California building permit plan submission requirements (2026)
How 19 large California cities take construction plans, based on each building department's own pages: 8 digital only, 5 paper accepted, 1 paper in limited cases, 1 paper required, 1 paper not stated, 3 not grouped. 8 of the 19 state a number of plan sets, 13 state a sheet size and 7 state a seal or signature rule.
19 of the largest cities in California covered. 8 digital-only, 6 accept paper, 1 require paper, 1 not stated, 3 not grouped. Checked October 19, 2026.
Fields a city's official pages don't state are left off its card. Missing means not published on the pages we checked, not that no rule exists; ask the permit office.
Los Angeles, CA
Los Angeles Department of Building and Safety (LADBS) · Census 2025 rank 2 · ID USPPR-002
- How they take plans
- Paper accepted
Exact quotes and source
“Once you are ready, you may schedule an appointment for plan submittal , or simply upload via LADBS’s online web app, ePlanLA .”
“ePlanLA, short for Electronic Plan Review Los Angeles, is a convenient, secure, and efficient way to submit plans and other construction project documents electronically.”
“Paper Plans: In person by appointment only.”
- Submission details
- digital or paper (both accepted)
Exact quotes and source
“Once you are ready, you may schedule an appointment for plan submittal , or simply upload via LADBS’s online web app, ePlanLA .”
“ePlanLA, short for Electronic Plan Review Los Angeles, is a convenient, secure, and efficient way to submit plans and other construction project documents electronically.”
“Paper Plans: In person by appointment only.”
- Portal
- ePlanLA
Exact quotes and source
“Once you are ready, you may schedule an appointment for plan submittal , or simply upload via LADBS’s online web app, ePlanLA .”
“ePlanLA, short for Electronic Plan Review Los Angeles, is a convenient, secure, and efficient way to submit plans and other construction project documents electronically.”
“Paper Plans: In person by appointment only.”
- Paper rule
- Paper plan check by appointment, or ePlanLA upload; a job started electronically must stay electronic
Exact quotes and source
“Once you are ready, you may schedule an appointment for plan submittal , or simply upload via LADBS’s online web app, ePlanLA .”
“ePlanLA, short for Electronic Plan Review Los Angeles, is a convenient, secure, and efficient way to submit plans and other construction project documents electronically.”
“Paper Plans: In person by appointment only.”
- Plan sets stated
- 1, 2 or 3 (paper (set by plan checker, for permit issuance); ADU/JADU)
Exact quote and source
“(One) / (Two) / (Three) sets of plans will be required for permit issuance.”
- Sheet size
- Max 36×48 (paper sets, ADU correction sheet)
Exact quote and source
“Max. 36” x 48” size with minimum 1/8” lettering size.”
Last checked October 19, 2026.
San Diego, CA
City of San Diego Development Services Department (DSD) · Census 2025 rank 8 · ID USPPR-008
- How they take plans
- Digital only (stated)
Exact quotes and source
“The Development Services Department (DSD) requires that all new plans and documents to be digital (PDF) and formatted correctly.”
“All NEW projects, corrections and construction changes need to be submitted electronically.”
- Submission details
- digital-only (stated)
Exact quotes and source
“The Development Services Department (DSD) requires that all new plans and documents to be digital (PDF) and formatted correctly.”
“All NEW projects, corrections and construction changes need to be submitted electronically.”
- Portal
- OpenDSD
Exact quote and source
“A hybrid system has been developed to use OpenDSD for the electronic submittal of project documents”
- Paper rule
- All new plans and documents must be digital (PDF)
Exact quotes and source
“The Development Services Department (DSD) requires that all new plans and documents to be digital (PDF) and formatted correctly.”
“All NEW projects, corrections and construction changes need to be submitted electronically.”
- Sheet size
- Plan sets 11×17 to 36×48 (most common include 11×17); all pages in a set the same size
Exact quotes and source
“Plan Sets PDFs should be sized between 11 by 17 inches and 36 by 48 inches. The most common sizes for plan sets are: 11 by 17 inches;”
“Do not mix page sizes; all pages in a plan set must be the same size.”
Last checked October 19, 2026.
San Jose, CA
City of San José Building Division (Development Services Permit Center) · Census 2025 rank 13 · ID USPPR-013
- How they take plans
- Digital only (stated)
Exact quotes and source
“Bulletin #227-Electronic Plan Review – You will submit the plans/calculations electronically and must follow the format requirements for electronic plan review.”
“The Standard Plan Review Service facilitates the online submittal of plans for commercial and residential projects.”
“Review will not begin until fees have been paid and complete, accurate plans have been uploaded.”
- Submission details
- ADU: plans and calculations submitted electronically (Bulletin #211); other permit types not stated
Exact quotes and source
“Bulletin #227-Electronic Plan Review – You will submit the plans/calculations electronically and must follow the format requirements for electronic plan review.”
“The Standard Plan Review Service facilitates the online submittal of plans for commercial and residential projects.”
“Review will not begin until fees have been paid and complete, accurate plans have been uploaded.”
- Portal
- SJPermits and SJePlans
Exact quote and source
“Help for SJPermits & SJePlans”
- Paper rule
- ADU: plans and calculations submitted electronically; Standard Plan Review: plans uploaded to SJePlans, each plan review item a separate PDF exported from the native file (not a scan) for most projects
Exact quotes and source
“Bulletin #227-Electronic Plan Review – You will submit the plans/calculations electronically and must follow the format requirements for electronic plan review.”
“STEP 2 – Upload plans to SJePlans”
“Export the PDF from the native file, not a scan.”
“Exported PDFs are required for most projects – A PDF exported from the native file (not a scan saved as a PDF) is required for most projects.”
- Sheet size
- ADU plans: minimum sheet size 18 x 24 in.
Exact quote and source
“Minimum sheet size: 18X24 inches.”
Last checked October 19, 2026.
San Francisco (City and County), CA
San Francisco Department of Building Inspection (DBI) · Census 2025 rank 17 · ID USPPR-017
- How they take plans
- Paper accepted
Exact quote and source
“If you submit paper plans initially, you can only submit revised plans on paper. (For electronic plan review with Bluebeam , email dbi.epr@sfgov.org .)”
- Submission details
- digital or paper (both accepted)
Exact quote and source
“If you submit paper plans initially, you can only submit revised plans on paper. (For electronic plan review with Bluebeam , email dbi.epr@sfgov.org .)”
- Portal
- DBI Electronic Plan Review (Bluebeam)
Exact quote and source
“If you submit paper plans initially, you can only submit revised plans on paper. (For electronic plan review with Bluebeam , email dbi.epr@sfgov.org .)”
- Paper rule
- Paper in-house review at the Permit Center; if paper is submitted first, revisions must also be paper
Exact quote and source
“If you submit paper plans initially, you can only submit revised plans on paper. (For electronic plan review with Bluebeam , email dbi.epr@sfgov.org .)”
- Plan sets stated
- 2 (paper; residential & commercial (in-house paper review))
Exact quote and source
“Bring 2 sets of plans.”
- Sheet size
- At least 11×17; same size for whole set; min text 1/8 in
Exact quote and source
“Draw plans and specifications to scale on paper at least 11-inch by 17-inch (279.4 mm by 431.8 mm) or larger, with a minimum text size of 1/8 inch tall when printed. Please use the same sheet size for the entire plan set.”
- Scale
- Larger than 1/8 in = 1 ft (floor plans)
Exact quote and source
“The scale must be bigger than 1/8 inch (3.175 mm) to 1 foot (304.8 mm).”
Last checked October 19, 2026.
Fresno, CA
City of Fresno Planning & Development, Building & Safety Services · Census 2025 rank 33 · ID USPPR-033
- How they take plans
- Digital only (stated)
Exact quote and source
“The following items must be submitted digitally in order to process your application.”
- Submission details
- digital-only (stated)
Exact quote and source
“The following items must be submitted digitally in order to process your application.”
- Portal
- Accela
Exact quote and source
“Use this checklist to assemble the materials required for your application when submitting in Accela.”
- Paper rule
- Items must be submitted digitally in Accela
Exact quote and source
“The following items must be submitted digitally in order to process your application.”
- Sheet size
- Min 18×24, max 30×42 (plans); calculations 8.5×11
Exact quote and source
“Plan set sheet size to be 18” x 24” minimum and 30” x 42” maximum for plan submittals. Calculations to be submitted as 8½” x 11”.”
- Scale
- Drawn to scale as indicated
Exact quote and source
“The plans, including approved site plan, must be drawn to scale as indicated”
- Seal / signature
- Preparer's name, signature and license stamp/number (if applicable) on each sheet
Exact quote and source
“A complete set of plans with Preparer’s name and signature, address, phone number and license stamp and number (if applicable) on each sheet.”
Last checked October 19, 2026.
Sacramento, CA
City of Sacramento Community Development Department, Building Division · Census 2025 rank 35 · ID USPPR-035
- How they take plans
- Digital only (stated)
Exact quote and source
“ELECTRONIC PLAN CHECK* IS REQUIRED FOR ALL PLAN REVIEW SUBMITTALS AND RESUBMITTALS.”
- Submission details
- digital-only (stated)
Exact quote and source
“ELECTRONIC PLAN CHECK* IS REQUIRED FOR ALL PLAN REVIEW SUBMITTALS AND RESUBMITTALS.”
- Portal
- Electronic Plan Check
Exact quote and source
“ELECTRONIC PLAN CHECK* IS REQUIRED FOR ALL PLAN REVIEW SUBMITTALS AND RESUBMITTALS.”
- Paper rule
- Electronic plan check required for all plan review submittals and resubmittals
Exact quote and source
“ELECTRONIC PLAN CHECK* IS REQUIRED FOR ALL PLAN REVIEW SUBMITTALS AND RESUBMITTALS.”
- Sheet size
- No less than 11×17
Exact quote and source
“No less than 11” x 17””
- Scale
- Site/civil no less than 1/8"=1'; all other sheets no less than 1/4"=1'
Exact quote and source
“Site and Civil Plans: no less than 1/8”=1’; all other plan sheets no less than 1/4"=1’”
- Seal / signature
- Designer or licensed professional signed stamp if scope requires a licensed design professional
Exact quote and source
“Declaration of Designer or licensed professional signed stamp if the scope of work requires a licensed design professional”
Last checked October 19, 2026.
Long Beach, CA
Long Beach Development Services, Building & Safety Bureau · Census 2025 rank 44 · ID USPPR-044
- How they take plans
- Paper accepted only in limited cases
Exact quotes and source
“Bring the following construction documents as a DIGITAL PDF FILE ON A USB DEVICE to your appointment:”
“For the few cases where construction documents are submitted and reviewed as hard copy, applicants can schedule an In-Person appointment to pick-up the marked-up hard copy plans.”
- Submission details
- digital (PDF on USB at in-person appointment); hard copy only in 'few cases'
Exact quotes and source
“Bring the following construction documents as a DIGITAL PDF FILE ON A USB DEVICE to your appointment:”
“For the few cases where construction documents are submitted and reviewed as hard copy, applicants can schedule an In-Person appointment to pick-up the marked-up hard copy plans.”
- Portal
- In-person Development Permit Center appointments (PDF on USB device)
Exact quotes and source
“Bring the following construction documents as a DIGITAL PDF FILE ON A USB DEVICE to your appointment:”
“For the few cases where construction documents are submitted and reviewed as hard copy, applicants can schedule an In-Person appointment to pick-up the marked-up hard copy plans.”
- Paper rule
- Bring construction plans as a digital PDF on a USB device to the appointment; 'the few cases' reviewed as hard copy
Exact quotes and source
“Bring the following construction documents as a DIGITAL PDF FILE ON A USB DEVICE to your appointment:”
“For the few cases where construction documents are submitted and reviewed as hard copy, applicants can schedule an In-Person appointment to pick-up the marked-up hard copy plans.”
Last checked October 19, 2026.
Oakland, CA
City of Oakland Planning & Building Department, Bureau of Building · Census 2025 rank 45 · ID USPPR-045
- How they take plans
- Digital portal; paper not stated
Exact quote and source
“All submittal documents should be electronic and in PDF format.”
- Submission details
- digital portal; paper not stated
Exact quote and source
“All submittal documents should be electronic and in PDF format.”
- Portal
- Electronic PDF submittal
Exact quote and source
“All submittal documents should be electronic and in PDF format.”
- Paper rule
- New-construction checklist: 'All submittal documents should be electronic and in PDF format'
Exact quote and source
“All submittal documents should be electronic and in PDF format.”
- Plan sets stated
- 1 (electronic; new construction)
Exact quote and source
“1 Construction Drawings Complete set of construction drawings, drawn to scale (minimum scale ¼” per foot)”
- Sheet size
- Not acceptable: smaller than 18×24 or larger than 36×48 (additions/alterations checklist, updated 3.2024)
Exact quotes and source
“DRAWINGS LESS THAN 18” X 24” (or set with more than 4 sheets of 8 ½” x 11” or 11” x 17”.”
“OR LARGER THAN 36” X 48””
- Scale
- Floor plans and elevations min 1/4"=1'; site plan 1/8"=1' or 1/10"=1'
Exact quotes and source
“FLOOR PLAN- Minimum Scale: ¼” = 1’”
“SITE PLAN – Scale 1/8” = 1’ or 1/10” = 1’”
Last checked October 19, 2026.
Bakersfield, CA
City of Bakersfield Development Services, Building Division · Census 2025 rank 47 · ID USPPR-047
- Sheet size
- From the Document Checklist (Informational Only) on the scanned Building Permit Application: complete sets, all sheets uniform in size, minimum 24×30, drawn to scale
Exact quotes and source
“Document Checklist (Informational Only)”
“Required to submit Complete sets of plans with All sheets in set of plans Uniform in Size and minimum 24" x 30" drawn to scale”
- Seal / signature
- Read October 19, 2026 (not re-confirmed October 24, 2026): the Building Division page said new commercial buildings need drawings, plans and calculations wet signed and stamped by a licensed California engineer. Confirm with the Building Division.
Exact quote and source
“The permit requirements for new commercial buildings include submitting drawings, plans, and calculations that must be wet signed and stamped by a licensed California Engineer.”
Last checked October 19, 2026.
Anaheim, CA
City of Anaheim Building Division · Census 2025 rank 57 · ID USPPR-057
- Plan sets stated
- 2 (medium not stated; e.g. patio cover, pools, residential remodel); 4 (medium not stated; e.g. residential addition); 5 (medium not stated; e.g. new residential or new commercial construction); 6 (medium not stated; antenna cell sites) [outdated source: footer MAR 19 2020 (PDF created 2021-12-21); more than 5 years old]
Exact quotes and source
“please submit the required sets of plans.”
“Total Sets Required (+)”
“Patio Cover 2”
“Residential Remodel 2”
“Residential Addition 4”
“New Residential Construction 5”
“New Commercial Construction/Trailer 5”
“Antenna Cell Sites 6”
“(+) More sets may be required for commercial and/site work”
- Sheet size
- Minimum 18 x 24 in. [outdated source: footer MAR 19 2020 (PDF created 2021-12-21); more than 5 years old]
Exact quote and source
“All plans must be a minimum size of 18” x 24”.”
Last checked October 19, 2026.
Stockton, CA
City of Stockton Building & Life Safety Division · Census 2025 rank 60 · ID USPPR-060
- How they take plans
- Digital only (stated)
Exact quotes and source
“To streamline services and reduce waste, the City's Building Division utilizes Electronic Plan Check (EPC) in lieu of traditional paper-based submittals.”
“Required for all project types needing plan review (i.e., residential, commercial, small projects, and commercial solar):”
“Use Flash drive or email electronic files”
“Initial submittals may be made in person at the Community Development Department or emailed to plancheck@stocktonca.gov”
- Submission details
- digital-only (stated): Electronic Plan Check in lieu of paper for all project types; initial electronic files on flash drive in person, or by email
Exact quotes and source
“To streamline services and reduce waste, the City's Building Division utilizes Electronic Plan Check (EPC) in lieu of traditional paper-based submittals.”
“Required for all project types needing plan review (i.e., residential, commercial, small projects, and commercial solar):”
“Use Flash drive or email electronic files”
“Initial submittals may be made in person at the Community Development Department or emailed to plancheck@stocktonca.gov”
- Paper rule
- Electronic Plan Check in lieu of paper submittals for every project type needing plan review; initial submittals of electronic files on flash drive or by email (in person or emailed)
Exact quotes and source
“To streamline services and reduce waste, the City's Building Division utilizes Electronic Plan Check (EPC) in lieu of traditional paper-based submittals.”
“Required for all project types needing plan review (i.e., residential, commercial, small projects, and commercial solar):”
“Use Flash drive or email electronic files”
“Initial submittals may be made in person at the Community Development Department or emailed to plancheck@stocktonca.gov”
Last checked October 19, 2026.
Riverside, CA
City of Riverside Building & Safety Division · Census 2025 rank 62 · ID USPPR-062
- How they take plans
- Paper accepted
Exact quotes and source
“Construction plans prepared by your design professional, architect, and/or engineer are submitted (when required) at the time of permit application at the One Stop Shop.”
“plans are formally submitted and accepted at the One Stop Shop or online.”
- Submission details
- In person at the One Stop Shop or online (paper not named)
Exact quotes and source
“Construction plans prepared by your design professional, architect, and/or engineer are submitted (when required) at the time of permit application at the One Stop Shop.”
“plans are formally submitted and accepted at the One Stop Shop or online.”
- Paper rule
- Construction plans submitted at permit application at the One Stop Shop, or online; paper not named
Exact quotes and source
“Construction plans prepared by your design professional, architect, and/or engineer are submitted (when required) at the time of permit application at the One Stop Shop.”
“plans are formally submitted and accepted at the One Stop Shop or online.”
- Plan sets stated
- 3 (medium not stated; minor R-3 residential additions/alterations or accessory structures); 5 (medium not stated; R-3 additions/alterations with a panel upgrade or fire sprinklers) [outdated source: PDF created 2024-09-17; predates the Public Permit Portal upload guide]
Exact quotes and source
“Sets of Plans Required: 3 Full Sets 5 Full Sets”
“R-3 Residential additions/alterations or accessory structures such as garages or carports without any panel upgrades or fire sprinklers”
“R-3 Residential additions/alterations with electrical meter panel upgrades OR with fire sprinklers”
- Seal / signature
- Larger projects: plans prepared and stamped by a California-licensed architect or engineer
Exact quote and source
“Larger projects may require plans to be prepared and stamped by an architect or engineer licensed by the State of California.”
Last checked October 19, 2026.
Irvine, CA
City of Irvine Community Development, Building & Safety · Census 2025 rank 63 · ID USPPR-063
- How they take plans
- Digital only (stated)
Exact quote and source
“All plans must be submitted online though the City’s IrvineREADY! system”
- Submission details
- digital-only (stated): all plans submitted online through IrvineREADY!
Exact quote and source
“All plans must be submitted online though the City’s IrvineREADY! system”
- Paper rule
- All plans submitted online through IrvineREADY!
Exact quote and source
“All plans must be submitted online though the City’s IrvineREADY! system”
Last checked October 19, 2026.
Santa Ana, CA
City of Santa Ana Building Safety Division · Census 2025 rank 65 · ID USPPR-065
- Sheet size
- Plans on minimum 18 x 24 in. (for archiving); pre-approved ADU: additional sheets (e.g. site plan) minimum 24 x 36 in.
Exact quotes and source
“Plans shall be on a minimum 18″ x 24″ paper for archiving”
“Additional sheets submitted must be a minimum size of 24″ X 36″.”
- Scale
- Plans and specifications drawn to scale; pre-approved ADU site plan minimum 1 in. = 20 ft
Exact quotes and source
“Plans and specifications shall be drawn to scale”
“(minimum scale: 1 inch = 20 feet)”
Last checked October 19, 2026.
Santa Clarita, CA
City of Santa Clarita Building & Safety · Census 2025 rank 105 · ID USPPR-103
- How they take plans
- Paper accepted
Exact quote and source
“Plans may be submitted as paper plans or uploaded electronically to our eService portal.”
- Submission details
- Residential/ADU: paper plans or electronic upload to the eService portal (both accepted)
Exact quote and source
“Plans may be submitted as paper plans or uploaded electronically to our eService portal.”
- Paper rule
- Residential/ADU: paper plans or electronic upload to the eService portal
Exact quote and source
“Plans may be submitted as paper plans or uploaded electronically to our eService portal.”
- Plan sets stated
- 2 (paper; residential and ADU paper submittals)
Exact quotes and source
“If submitting paper, (2) sets of paper plans are required to be drawn on 11” x 17” minimum size paper or larger.”
“When submitting paper plans, a minimum of (2) sets of complete plans and supporting documents shall be submitted for review.”
- Sheet size
- Paper plans 11 x 17 in. minimum
Exact quote and source
“If submitting paper, (2) sets of paper plans are required to be drawn on 11” x 17” minimum size paper or larger.”
- Scale
- Residential: 1/4" = 1'-0" minimum; site plans 1" = 20' minimum
Exact quotes and source
“Plans to be drawn to 1/4” = 1’-0” minimum scale.”
“1/4 inch = 1 foot is the minimum scale to be used for residential floor/roof plans, section, and elevation views; 1 inch = 20 feet is the minimum scale to be used for site plans”
Last checked October 19, 2026.
San Bernardino, CA
City of San Bernardino Building & Safety Division · Census 2025 rank 108 · ID USPPR-105
- How they take plans
- Paper plans required (stated)
Exact quotes and source
“Three printed copies of the plans, minimum of 24 inches by 36 inches or larger in size, that are completely assembled and stapled together.”
“With exception to expedited residential solar and residential electric vehicle charging station plans, all plans must be submitted in-person.”
“We do not accept the submittal of plans or plan check applications by courier, by mail, or by email.”
“NUMBER OF SETS TO SUBMIT: Six complete sets of plans are required for plan check submittal with an additional architectural set when plans require review from other agencies”
- Submission details
- Paper plans required (stated): printed plans submitted in person (no courier, mail or email), except expedited residential solar and residential EV charging plans. The city's sources differ on the number: 3 printed copies (Building & Safety Division page) vs 6 sets (2023 plan check requirements)
Exact quotes and source
“Three printed copies of the plans, minimum of 24 inches by 36 inches or larger in size, that are completely assembled and stapled together.”
“With exception to expedited residential solar and residential electric vehicle charging station plans, all plans must be submitted in-person.”
“We do not accept the submittal of plans or plan check applications by courier, by mail, or by email.”
“NUMBER OF SETS TO SUBMIT: Six complete sets of plans are required for plan check submittal with an additional architectural set when plans require review from other agencies”
- Paper rule
- Printed plans submitted in person (no courier, mail or email), except expedited residential solar and residential EV charging
Exact quotes and source
“Three printed copies of the plans, minimum of 24 inches by 36 inches or larger in size, that are completely assembled and stapled together.”
“With exception to expedited residential solar and residential electric vehicle charging station plans, all plans must be submitted in-person.”
“We do not accept the submittal of plans or plan check applications by courier, by mail, or by email.”
- Plan sets stated
- 3 (paper (printed copies); plan submittals (Building & Safety Division page)); 6 (medium not stated; plan check submittal (2023 requirements; plus an architectural set when other agencies review))
Exact quotes and source
“Three printed copies of the plans, minimum of 24 inches by 36 inches or larger in size, that are completely assembled and stapled together.”
“NUMBER OF SETS TO SUBMIT: Six complete sets of plans are required for plan check submittal with an additional architectural set when plans require review from other agencies”
- Sheet size
- Minimum 24 x 36 in.
Exact quotes and source
“Three printed copies of the plans, minimum of 24 inches by 36 inches or larger in size, that are completely assembled and stapled together.”
“fully dimensioned, and a minimum size of 24” x 36”.”
- Seal / signature
- Seal and signature of a California licensed architect or engineer on all documents
Exact quote and source
“Seal and signature by a California licensed architect or engineer shall be provided on all documents”
Last checked October 19, 2026.
Fontana, CA
City of Fontana Department of Building & Safety · Census 2025 rank 109 · ID USPPR-106
- How they take plans
- Paper accepted
Exact quotes and source
“Submit four (4) complete sets [(5) complete sets if greater than 250 sf] of architectural, electrical and structural plans.”
“Electronic submittals can be made via Build Fontana (online portal)”
- Submission details
- Residential: paper plan sets, or electronic submittal through Build Fontana (both accepted)
Exact quotes and source
“Submit four (4) complete sets [(5) complete sets if greater than 250 sf] of architectural, electrical and structural plans.”
“Electronic submittals can be made via Build Fontana (online portal)”
- Paper rule
- Residential alterations/additions: plan sets or electronic submittal via Build Fontana
Exact quotes and source
“Submit four (4) complete sets [(5) complete sets if greater than 250 sf] of architectural, electrical and structural plans.”
“Electronic submittals can be made via Build Fontana (online portal)”
- Plan sets stated
- 4 (medium not stated; residential alterations/additions (5 if over 250 sq ft)); 5 (medium not stated; new single-family dwellings)
Exact quotes and source
“Submit four (4) complete sets [(5) complete sets if greater than 250 sf] of architectural, electrical and structural plans.”
“Submit five (5) complete sets of architectural, electrical and structural plans.”
- Sheet size
- Minimum 18 x 24 in., maximum 30 x 42 in. (identical copies)
Exact quote and source
“Plans shall be identical copies on a minimum 18” x 24” plan size sets or, a maximum 30” X 42” plan size.”
- Scale
- Floor plans 3/16 inch per foot minimum
Exact quote and source
“Fully dimensioned and to scale (3/16 inch per foot minimum scale)”
- Seal / signature
- Two sets of wet-stamped/signed structural calculations (and truss calculations if applicable)
Exact quote and source
“Two (2) sets of “wet” stamped/signed Structural Calculations.”
Last checked October 19, 2026.
Modesto, CA
City of Modesto Building and Development Services · Census 2025 rank 110 · ID USPPR-107
- How they take plans
- Digital only (stated)
Exact quote and source
“The City of Modesto requires electronic submittals in PDF format of all documents including applications, SWPPPs, and calculations.”
- Submission details
- Residential: electronic submittals in PDF required for all documents (paper route not stated)
Exact quote and source
“The City of Modesto requires electronic submittals in PDF format of all documents including applications, SWPPPs, and calculations.”
- Paper rule
- Residential: electronic PDF submittals required for all documents; plans an unsecured CAD-export PDF
Exact quotes and source
“The City of Modesto requires electronic submittals in PDF format of all documents including applications, SWPPPs, and calculations.”
“The submitted plans must be an unsecured PDF and a direct export of a Computer Aided Drafting (CAD) program.”
Last checked October 19, 2026.
Moreno Valley, CA
City of Moreno Valley Building & Safety Division · Census 2025 rank 112 · ID USPPR-109
- How they take plans
- Digital only (stated)
Exact quote and source
“Plans and supporting documents (calculations, specifications, reports, etc.) must be submitted electronically via SimpliCITY portal at www.moval.org/simplicity.”
- Submission details
- SFD/ADU/room additions: plans and supporting documents must be submitted electronically via SimpliCITY (other permit types not stated)
Exact quote and source
“Plans and supporting documents (calculations, specifications, reports, etc.) must be submitted electronically via SimpliCITY portal at www.moval.org/simplicity.”
- Paper rule
- SFD/ADU/room additions: plans and supporting documents submitted electronically via SimpliCITY
Exact quote and source
“Plans and supporting documents (calculations, specifications, reports, etc.) must be submitted electronically via SimpliCITY portal at www.moval.org/simplicity.”
- Seal / signature
- Designer signs the drawings (electronic signature acceptable); roof truss calculations wet stamped and signed
Exact quotes and source
“The designer must sign the drawings (electronic signature is acceptable)”
“Truss Calculations (if applicable): Provide wet stamped and signed roof truss calculations”
Last checked October 19, 2026.
How to use this data
Confirm with the permit office before you submit. A missing field means the official pages we checked don’t state it. Submission groups and method are explained on the national page.
Downloads
California: CSV · JSON. All 124 cities: CSV · JSON.
Cite this data
License: CC BY 4.0. Attribution: Print My Plans, printmyplans.com. The license covers our compilation; quoted text stays attributed to each city.
Corrections: support@printmyplans.com
Print My Plans (2026). US Plan Submission Requirements: 124 Large US Cities (checked 2026-10-19). printmyplans.com/data/plan-copy-requirements/california/