Complete solar permit plan sets for every California residential solar installer, EPC, and roofing company. Built to comply with NEC 2022 and engineered for first-pass AHJ approval — from Los Angeles to every California county.
Every California solar permit plan set from our solar permit design team is a complete, submission-ready package. Your AHJ receives everything they need — no back-and-forth, no missing pages.
Project summary, designer credentials, adopted code (NEC 2022), applicable NEC articles, and all project identification required by California AHJs.
Overhead aerial view showing property setbacks, main panel location, utility meter, California fire code access pathways, and panel-to-inverter routing.
Precise panel array layout, roof pitch and material, compass orientation, structural attachment points, and fire setback clearances for California.
Complete electrical schematic from PV source circuits through inverter to utility interconnection — fully compliant with NEC 2022 Article 690.
Per-phase wiring detail with conductor sizing, OCPD ratings, and grounding — required by many California AHJs for battery systems and larger residential arrays.
Complete NEC 690.12 rapid shutdown documentation — system type, component locations, required labels — built for every California fire inspector's checklist.
All NEC-required warning labels, AC/DC disconnect labels, rapid shutdown placards, and code signage for your specific California installation configuration.
Manufacturer spec sheets for modules, inverter, optimizers, racking, and battery storage. Required by every California AHJ and utility interconnection team.
Interconnection drawings formatted for Southern California Edison, Pacific Gas & Electric, and all California utilities — submit to AHJ and utility simultaneously without separate documentation.
California uses NEC 2022 under the California Electrical Code (CEC) Title 24 Part 3. California solar permit drawings must comply with CEC-specific amendments including California's mandatory rapid shutdown requirements, NEM 3.0 interconnection requirements for SCE, PG&E, and SDG&E, and local fire code setbacks under California Fire Code Section 605.11. Many California AHJs also require solar permit plan sets to include a completed utility interconnection pre-approval form.
All California solar permit drawings must comply with NEC 2022 & California Electrical Code (CEC) Title 24. This includes NEC Article 690 (Solar PV Systems), Article 705 (Interconnected Power Production Sources), and NEC 690.12 (Rapid Shutdown).
California has 58 counties each with their own solar permit documentation requirements. Key AHJs include Los Angeles LADBS, San Diego Development Services, and Sacramento County Building — each with distinct submittal checklists.
Beyond AHJ submission, California solar projects require utility interconnection drawings. Southern California Edison and Pacific Gas & Electric each have specific solar engineering drawing requirements.
Every California plan set includes utility-ready interconnection documentation — no separate package needed.
Every California residential solar permit drawing set must document NEC 690.12 rapid shutdown compliance. Missing or incomplete rapid shutdown documentation is the most common correction request from California AHJs.
Our California solar plan sets include complete, inspection-ready rapid shutdown documentation on every submission.
California is the #1 solar market in the US for residential solar installations. With approximately 2,280 MW of residential solar installed in 2024 and average AHJ review times of 15 business days at Los Angeles LADBS, getting your permit documentation right on the first submission directly impacts project profitability. The SGIP Battery Storage Incentive is the primary state-level financial incentive driving installer activity in California.
For California solar installers, permit turnaround time is a direct cost. Every business day a permit sits in AHJ review is a day the project cannot be installed — and 15 days is the average at Los Angeles LADBS. Jurisdictions that receive complete, AHJ-ready plan sets on first submission consistently process permits faster than the average. An incomplete first submission at Los Angeles LADBS can add another 15 days or more to your project timeline, pushing installation and PTO out by weeks.
Our California solar permit drawing service is purpose-built for this reality. Every plan set we produce for California projects is prepared to Los Angeles LADBS's specific checklist — not a generic national template. That means our California clients average first-pass approval rates well above the statewide average, and spend far less time chasing corrections, resubmitting paperwork, or explaining documentation to California reviewers.
Riverside, California: Residential solar permit drawing package submitted to Riverside Building & Safety. Our team prepared the complete plan set — cover sheet, site plan, roof layout, single-line diagram, three-line diagram, rapid shutdown documentation, and all NEC 2022 labels. AHJ approval received in 12 business days — first submission, no corrections requested.
Here's exactly what happens from the moment you order to the moment your California permit is approved and your system is online.
Send us the California address, roof photos, system specs, and equipment models — takes under 5 minutes.
Day 1Our California design team builds your complete solar permit plan set to California AHJ and code standards.
24–48 hoursYou receive the complete AHJ-ready package — every sheet needed for California permit submission.
24–48 hoursCalifornia AHJs like Los Angeles LADBS review the permit package. We handle any revisions at no charge.
2–6 weeksPermit issued — install the system, pass final inspection, and your utility processes PTO.
1–3 wks post-install⏱ Typical California AHJ review time: 2–6 weeks. Submitting a complete, first-pass-ready plan set is the single best way to minimize your total project timeline.
Every California solar permit plan set we produce includes interconnection drawings formatted to each utility's specific requirements. One package — AHJ and utility both covered.
Every California solar permit plan set is reviewed by our senior design team before delivery, ensuring 100% compliance with NEC 2022 and California AHJ requirements. We don't just draw plans — we engineer them for first-pass approval and long-term safety.
“My focus is eliminating soft costs for California solar installers. A plan set needs to be so accurate that the Los Angeles LADBS reviewer has no reason to issue a correction. We stay ahead of NEC 2022 so you can stay on the roof.”
California AHJs are the most demanding in the country and Permit Design handles every requirement perfectly. Their solar permit drawings pass LADBS, San Diego, and every CA county AHJ on the first submission.
We rely on Permit Design for all our California solar permit plan sets. Their solar engineering drawings meet SCE, PG&E, and SDG&E interconnection requirements with zero corrections — every time.
The best solar permit drawing service for California. They know Title 24, NEC 2022, and every CA AHJ nuance. Our approval rates went to near 100% first-pass after switching.
Our solar permit design services cover residential solar permit drawings for every California AHJ across all 58 counties. Click any city for location-specific solar permit plan set information.
California uses NEC 2022 under the California Electrical Code (CEC) Title 24 Part 3. California solar permit drawings must comply with CEC-specific amendments including California's mandatory rapid shutdown requirements, NEM 3.0 interconnection requirements for SCE, PG&E, and SDG&E, and local fire code setbacks under California Fire Code Section 605.11. Many California AHJs also require solar permit plan sets to include a completed utility interconnection pre-approval form.
A complete California solar plan set includes cover sheet, site plan, roof layout, single-line electrical diagram, three-line diagram (where required), rapid shutdown documentation per NEC 690.12, equipment datasheets, NEC labels, and utility interconnection drawings for SCE and PG&E.
Most California AHJs review residential solar permit applications within 2–6 weeks. Turnaround varies by jurisdiction — submitting a complete, AHJ-ready plan set on first submission is the single most effective way to minimize permitting time.
California uses NEC 2022 as adopted by the California Electrical Code (CEC) Title 24 Part 3, with California-specific amendments. All California solar permit drawings must comply with CEC requirements including California's mandatory rapid shutdown provisions and California Fire Code Section 605.11 rooftop setbacks.
Under NEM 3.0, California solar permit plan sets must include documentation supporting the interconnection application to SCE, PG&E, or SDG&E. This includes a single-line diagram, site plan, equipment specifications, and for most projects, a completed utility pre-approval form. Our California solar engineering drawings are formatted to meet NEM 3.0 documentation requirements.
California Title 24 Part 6 (energy code) can affect solar permit documentation for new construction. For retrofits on existing homes, the primary requirement is California Electrical Code (Title 24 Part 3) compliance. Our team verifies Title 24 applicability for every California project.
Los Angeles (LADBS), San Francisco, and San Diego have some of California's most detailed solar permit drawing requirements. LADBS requires specific plan sheet formats and fire department setback documentation. San Francisco has additional seismic and structural requirements. Our team knows every California AHJ's specific solar plan set expectations.
Complete California solar permit drawings, engineering drawings, and utility interconnection documentation — delivered in 24–48 hours for any California AHJ.
Order Your California Plan Set NowWe provide residential solar permit drawings and plan sets across all 50 states. Explore our solar permit design services in states neighboring California.