What happens if you skip the permit (and you needed one)
- SCE will not energize an unpermitted system; if they discover the installation post-hoc, they may issue a disconnect notice and you'll face fines of $500–$1,500 plus forced removal or re-permitting at double cost.
- Covina Building Department can issue a Stop-Work Order (typically $250–$750 fine) and require you to obtain the permit retroactively; electrical contractors may refuse to service unpermitted installations.
- Home sale disclosure: unpermitted solar work must be disclosed on the Transfer Disclosure Statement (TDS) in California; it can tank buyer confidence or require a price concession of 10–20% of system value.
- Homeowner's insurance may deny a claim related to fire, electrical damage, or roof leaks if the solar installation was not permitted; that gap can cost $5,000–$50,000 in an incident.
Covina solar permits — the key details
California law (specifically Title 24 and the California Building Code adoption of IBC 1510) mandates that all grid-tied solar PV systems require a building permit. Covina Building Department enforces this at the municipal level and requires two separate permits: one for the mounting structure and roof penetrations (Building permit), and one for the electrical wiring, inverter, and interconnection (Electrical permit). The state's underlying rule is NEC Article 690 (Photovoltaic Systems), which covers all PV installations connected to a residence or grid, and NEC 705 (Interconnected Power Production Sources), which governs how the solar system communicates with the grid and existing home electrical service. Covina's adoption of the 2022 California Building Code (based on the 2021 IBC) means that roof-mounted systems must meet seismic design category requirements (IBC 1606) and wind-load requirements (IBC 1609) specific to Los Angeles County. Systems mounted on an existing roof that add more than 4 pounds per square foot of additional dead load typically trigger a requirement for a structural engineer's evaluation, especially in Covina's foothill areas where 1.25 g seismic force is higher than coastal neighborhoods. The permit application must include a one-line electrical diagram showing inverter type, string configuration, rapid-shutdown device compliance (NEC 690.12), and conduit sizing; missing or incorrect rapid-shutdown documentation is the single most common reason Covina Building Department returns applications for revision.
Covina's permit fees for residential solar are typically calculated at 1.5–2% of the total installed cost (labor + materials). A 5 kW system valued at $12,000–$15,000 generally incurs a building permit fee of $180–$300 and an electrical permit fee of $200–$400, totaling $380–$700 in permit costs alone. Some larger cities in California have adopted AB 2188 (the Solar Permitting Streamlining Act), which allows flat fees as low as $100–$150 for systems under 10 kW and mandates same-day or next-day over-the-counter approval; Covina has not adopted the most aggressive interpretation of AB 2188, though the city does offer expedited review if all documents are submitted correctly and no structural engineering is required. The typical timeline for Covina is 2–4 weeks for approval, assuming a complete application. Fees do not include the interconnection application fee charged by Southern California Edison, which is typically $100–$300, nor any utility study fees (which are rare for residential systems but can run $500–$2,000 if SCE requires equipment analysis). If your application is incomplete or requires structural review, add 2–3 weeks. Once approved by Covina, SCE typically issues an Interconnection Service Agreement (ISA) within 10–15 business days, and you cannot operate the system until both Covina and SCE have signed off.
Rapid-shutdown compliance (NEC 690.12) is the most frequently flagged issue in Covina permit applications. Modern solar systems must include a rapid-shutdown controller or contactor that cuts DC voltage to the inverter within 10 seconds of activation, both to protect firefighters during a roof fire and to meet electrical code. Your one-line diagram must show where the rapid-shutdown device is located (typically on or near the inverter), how it's labeled (a red label marked 'PV Rapid Shutdown' visible at the array, combiner, and disconnect), and whether it's automatic (relay-activated) or manual. Covina's Building Department and the Covina Fire Marshal (who reviews solar permits for life-safety compliance) will reject any application that does not explicitly detail rapid-shutdown. Battery storage systems add a second electrical complexity: they trigger California's battery energy storage system (BESS) code, which requires a fire-marshal review if the battery capacity exceeds 20 kWh. A 15 kW system with a 10 kWh battery does not trigger the BESS review; a 10 kW system with a 25 kWh battery does. Covina's fire marshal typically takes 2–3 weeks to sign off on battery systems, so budget an additional month if you plan to add storage.
Southern California Edison's interconnection process runs parallel to Covina's permit review. You must submit an Interconnection Application (Form 79-1012 or 79-1014 for residential, available on SCE's website) at the same time you apply to Covina; SCE will not issue an ISA until Covina has issued a building permit and electrical permit. SCE's interconnection process is governed by California's Rule 21 (the Renewable Energy Procurement Tariff), which mandates net metering for residential solar systems. For systems under 10 kW (the vast majority of residential installs), SCE issues a standard ISA with no study required. For systems between 10–20 kW, SCE may require a Feasibility Study ($150–$300) to verify that your home's service entrance and distribution line can handle bi-directional power flow. Covina's Building Department does not issue a final certificate of occupancy/operation for solar until you provide proof that SCE has energized the system and installed a net-metering kilowatt-hour meter (or authorized your existing meter for net metering). This interconnection step is not optional and is a common source of delay; some homeowners complete the installation and pass Covina's electrical inspection but then wait 3–6 weeks for SCE to schedule a meter swap.
Off-grid and battery-only systems have different rules. An off-grid PV system (not connected to SCE's grid) is classified as a backup power source in Covina's code and may qualify for a streamlined or exempted permit process if it is under 5 kW and serves only the residence; however, this exemption is rare and typically still requires an electrical permit for the combiner box, disconnect, and conduit routing. A battery-only system (DC battery storage with an inverter but no PV) is typically classified as an electrical service upgrade and is almost never exempt. Covina's Building Department will require you to specify whether your system is grid-tied or off-grid on the application; grid-tied is the standard assumption, and you must explicitly state off-grid status with supporting documentation (such as an engineer's letter stating that the residence is isolated from SCE's service) to qualify for any exemption. Owner-builder permit applications are allowed in California per Business & Professions Code Section 7044, but the electrical work must be performed by a licensed electrician (C-10 license or equivalent) or a licensed solar contractor. Covina does not allow owner-builders to do solar electrical work; the permit application must list a licensed contractor as the responsible party. If you hire a solar contractor (which is standard), the contractor typically handles the permit application, and you reimburse them for permit fees as part of the installation cost.
Three Covina solar panel system scenarios
Covina's unique streamlined permit portal and AB 2188 considerations
Covina's Building Department offers an online permit portal accessible via the city website, which allows solar contractors and homeowners to submit applications, track review status, and communicate with plan reviewers without visiting City Hall. The portal is not the full AB 2188 streamlined same-day approval that some larger California cities have implemented (e.g., San Francisco, Los Angeles), but it does reduce in-person time and allows over-the-counter approval if the application is complete and no structural review is required. For simple roof-mounted systems on homes with standard framing and no concerns, you can receive a tentative approval (conditional on payment and final inspections) within 7–10 business days. This is faster than cities that require a full multi-week plan review committee meeting.
AB 2188, the Solar Permitting Streamlining Act (2021), requires all California jurisdictions to issue solar permits on the same day or the next business day if the application is complete and does not trigger additional review (e.g., structural or Fire Marshal). Covina has adopted the spirit of AB 2188 but not the most aggressive interpretation: if your system is under 10 kW, has no structural concerns, no battery storage, and is on an existing standard roof, Covina will issue a conditional approval in-portal within 1 business day of a complete submission. However, if any red flag appears (structural required, Fire Marshal review, or incomplete application), Covina applies its standard review timeline of 2–4 weeks. Some residents and contractors have reported that Covina's rapid-shutdown documentation requirements are stricter than smaller neighboring cities (like West Covina or Glendora), which means applications are sometimes returned once with a request for clarification; submitting a detailed one-line diagram with rapid-shutdown labeling upfront avoids this delay.
Covina's permit fees are calculated as a percentage of system valuation, not as a flat rate (unlike some CA cities that have moved to $100–$150 flat fees per AB 2188). For a typical 5 kW residential system valued at $12,000–$15,000, Covina charges approximately 2% of the valuation as the building permit fee ($240–$300) and 2–2.5% as the electrical permit fee ($240–$375). This percentage-based model means that larger systems (8–10 kW, $20,000–$25,000) incur higher permit fees ($400–$625 combined), but the fee is still far less than the total system cost. Covina does not charge an expedite fee or a priority review fee; the standard timeline applies to all applications unless structural or Fire Marshal review is triggered, at which point the timeline extends.
One practical note for Covina residents: the Building Department office is located within Covina City Hall, and you can submit applications in person during business hours (Mon–Fri 8 AM–5 PM), which may accelerate review by allowing the staff to ask clarifying questions on the spot. Many contractors submit via the portal and follow up with a phone call to the assigned plan reviewer to verify that the application is complete; this hybrid approach typically saves 2–3 days compared to portal-only submission.
Fire-safety and rapid-shutdown compliance — why Covina's Fire Marshal is thorough
Covina is located in Los Angeles County, which has experienced several major fires (including the 2017 Woolsey Fire and the 2018 Camp Fire in nearby Butte County). The Covina Fire Marshal's Office has become increasingly thorough in reviewing solar installations because of lessons learned from fires where energized PV systems created hazards for firefighters. NEC 690.12 (Rapid Shutdown of PV Systems) mandates that grid-tied and off-grid PV systems must be able to shut down within 10 seconds of activation, either automatically (e.g., via a relay triggered by the inverter's ground-fault detection) or manually (e.g., via a clearly marked disconnect switch at the array and a second disconnect at the inverter). Covina's Fire Marshal requires that the rapid-shutdown mechanism be shown explicitly in the electrical one-line diagram and that the locations of all manual disconnects be marked with red labels visible in daylight from the ground. Microinverter systems are often flagged because the rapid-shutdown for microinverters is less intuitive than for string inverters: microinverters de-energize only their own panel, so a wireless relay or hardwired control wire must be present to shut down all inverters simultaneously. If your solar contractor does not specify the rapid-shutdown architecture clearly, Covina's Fire Marshal may require you to hire an electrical engineer to certify the design, adding $500–$1,000 and 2–3 weeks to the timeline.
Battery storage systems trigger an additional Fire Marshal review under California's Title 24 Part 6 and NFPA 855. Covina's Fire Code Amendment (based on the Los Angeles County Fire Code) requires that lithium-ion batteries over 10 kWh must have: (1) a 10-foot minimum setback from occupied structures or a 1-hour fire-rated wall between the battery and the dwelling; (2) automatic fire-suppression capability (typically a sprinkler head above the battery or a dedicated fire-extinguisher bracket with a pressure-release valve to activate it); (3) ventilation for hydrogen and oxygen off-gassing; (4) a placard on the enclosure listing the chemistry, voltage, capacity, and emergency contact number; and (5) a fire-access route that allows fire trucks to get within 20 feet of the battery enclosure. Many residential battery installations in Covina are delayed because homeowners initially want to mount the battery in a garage corner without considering these fire-code requirements. Repositioning the battery, adding ventilation, or installing a sprinkler costs $1,000–$3,000 extra and can delay the project by 3–4 weeks if the Fire Marshal requires a revised plan.
Covina's Fire Marshal also reviews rooftop PV arrays for wildfire risk in the foothills. If your home is in a State Responsibility Area (SRA) or a Very High Fire Hazard Severity Zone (VHFSZ), as many Covina foothill homes are, the Fire Marshal may require that the PV array be installed at least 5–10 feet from the roof edge (to prevent ember intrusion during a wildfire) and that all associated conduit and electrical equipment be enclosed in non-combustible housing. This rule is not unique to Covina but is enforced more strictly here due to the proximity to the San Gabriel Mountains. Coastal Covina homes (below the foothills) typically do not face this requirement.
125 E. College Avenue, Covina, CA 91723
Phone: (626) 384-5600 | https://www.covinaca.gov
Monday–Friday 8:00 AM – 5:00 PM
Common questions
Does Covina have a flat-fee solar permit like some other California cities?
No. Covina calculates permit fees as a percentage of project valuation (typically 1.5–2%), not as a flat rate. A 5 kW system usually costs $300–$700 in combined building and electrical permits. Some larger California jurisdictions (Los Angeles, San Francisco) have adopted AB 2188 flat-fee models ($100–$150), but Covina has not. If your system is simple and requires no structural engineering or Fire Marshal review, Covina will issue a conditional approval within 1 business day via its online portal, which speeds up the process if not the fee.
Do I have to hire a licensed contractor to install solar in Covina, or can I do it myself?
California law (Business & Professions Code § 7044) allows owner-builders to permit certain work, but electrical work — including all PV electrical, conduit, and interconnection — must be performed by a C-10 (Electrical Contractor) licensed electrician or equivalent. Covina requires that the permit application list a licensed contractor as the responsible party. You can hire a solar contractor (who will handle permitting) or hire an electrician separately, but you cannot perform the electrical work yourself. The mounting structure (mechanical) and roof penetrations can sometimes be done by unlicensed labor under owner-builder supervision, but Covina's Building Department will want to verify this case-by-case; it's safer to hire a contractor for the entire job.
How long does SCE's interconnection process take after Covina approves the permit?
SCE (Southern California Edison) typically issues an Interconnection Service Agreement within 10–15 business days of receiving a complete interconnection application, provided your system is under 10 kW and no feasibility study is required. You should submit SCE's Form 79-1014 (Distributed Generation Facility Questionnaire) to SCE at the same time you apply to Covina, so the timelines run in parallel. SCE will not energize the system until Covina's electrical inspector has issued a final approval, so the critical path is usually Covina (2–4 weeks) followed by SCE meter swap (another 2–3 weeks). Total time from permit submission to system operation is typically 4–6 weeks if everything goes smoothly.
What is a 'rapid-shutdown device' and why is Covina strict about it?
NEC 690.12 (Rapid Shutdown of PV Systems) requires that all grid-tied solar systems have a way to cut DC voltage to the inverter within 10 seconds. This protects firefighters from electrocution during a roof fire. For string inverter systems, this is typically a relay or contactor in the combiner box. For microinverter systems, it's a wireless or hardwired control that simultaneously de-energizes all the microinverters. Covina's Building Department and Fire Marshal require that your one-line electrical diagram explicitly show where the rapid-shutdown device is located and how it functions. If your contractor does not detail this, Covina will return the application for revision. String inverters are faster to approve because the rapid-shutdown is simpler; microinverters require more documentation.
Do I need a structural engineer's report for my rooftop solar system in Covina?
Only if your system adds more than 4 lb/sq ft to the roof. Most residential 5–6 kW systems add 3–4 lb/sq ft (mounting hardware + panels), so they typically do not require structural review. However, if you are in Covina's foothills (seismic design category D, higher wind loads), or if you have an existing tile or metal roof with questionable framing, Covina's Building Department will flag this during plan review and require an engineer's report. The report costs $800–$1,200 and adds 2–3 weeks. You can avoid this by asking your contractor to calculate the dead load of your specific system upfront and verify it is under 4 lb/sq ft before submitting the permit application.
If I add battery storage to my solar system, do I need additional permits beyond the solar permits?
Yes, if the battery exceeds 10 kWh in Covina (some jurisdictions use 20 kWh). Batteries require a separate Fire Marshal review for fire-suppression, ventilation, and setback from occupied buildings. This adds approximately 2–3 weeks to the overall timeline and may incur additional engineering costs ($500–$1,500) if the Fire Marshal requires sprinklers or modified enclosure design. A 15 kWh battery system in Covina will trigger this review; a 10 kWh system may be approved without Fire Marshal involvement depending on the enclosure type and location. Clarify this with Covina before purchasing the battery.
Can I get a permit exception for a small off-grid solar system in Covina?
No. California and Covina require permits for all grid-tied and off-grid PV systems regardless of size. There is no size exemption (unlike some other states that exempt systems under 2 kW). An off-grid 3 kW system with battery storage requires the same building and electrical permits as a 10 kW grid-tied system. The trade-off is that off-grid systems do not need an SCE interconnection agreement, which can save 2–3 weeks, but they do need Fire Marshal review if the battery exceeds 10 kWh. Total permit cost for a small off-grid system is typically $500–$800.
What happens if my solar permit application is incomplete the first time I submit it?
Covina's Building Department will issue a Request for Information (RFI) via the online portal or by email within 2–5 business days, specifying what is missing or incorrect (e.g., 'Rapid-shutdown labeling not shown on one-line diagram'). You then have 14 days to submit a revised application. If you respond promptly, Covina will re-review within 5 business days. Most applications require one RFI (commonly about rapid-shutdown or roof load documentation), so budget an extra 1–2 weeks if you submit a first draft that is not perfect. Contractors typically prepare more detailed applications the first time to avoid this delay.
Do I have to wait for Covina's permit to finish before I start the solar installation?
Yes, in principle. However, once you have received a conditional approval or a rough-approval from Covina's Building Department (which happens early in the timeline, often within 1 week), you can begin the non-electrical work (roof preparation, racking installation). You must wait for the electrical permit to be finalized and the electrical rough-inspection to pass before you wire the system to the inverter and meter. In practice, many installations happen over 1–2 days, so the permit timeline is not the bottleneck; SCE's meter swap and interconnection agreement are often the slowest step.
How much will I actually pay in Covina solar permit fees, and is that refundable if I cancel?
For a typical 5 kW residential system, expect $300–$700 in combined Covina building and electrical permit fees, plus $100–$300 for SCE interconnection application and processing. If you cancel before the permit is issued, Covina typically refunds 50–75% of the permit fee; once the permit is issued and work has begun, the fee is non-refundable. Permits are valid for 180 days in Covina (per California law), so if construction does not begin within 6 months, you must renew the permit (which typically costs 50% of the original fee). This is standard across California jurisdictions.