Free bill analysis - bring a power bill, get the production math for your actual roof, panel brands like Qcells and REC compared side by side
If the pitch starts at your door and ends with "sign tonight for the special," sleep on it. The sun will still be there tomorrow; so will we.
Fast, Reliable Solar Battery Storage & Backup Across North Hills
Adding battery storage to a solar system in North Hills usually costs between $9,800 and $14,600 for a single battery, and $16,500 to $24,800 for a whole-home setup with two or more units. Most North Hills installs clear LADWP interconnection in 4 to 6 months, so getting on the schedule early matters. Our crews serve 91343 and 91393 weekly, and we know the permitting hurdles here well enough to tell you exactly what needs to happen before the first truck rolls. Call (877) 550-6892 for a straight answer on what battery backup will cost on your specific home.
Why Gus’s Solar Is North Hills’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis has put his own name on this business since 2011, and that changes how every North Hills job gets handled. You call, a live person picks up, and Gus himself is the one who shows up to walk your property and look at your panel. No subcontracted crew, no call center, no ticket queue. The team wears uniforms, is background-checked, and has spent enough time on Sepulveda Boulevard-fronting ranch homes and the cul-de-sacs off Woodley Avenue to know what an LADWP inspector will flag before you waste a month waiting on a rejected application.
North Hills homeowners tell us the same thing over and over: the national solar company promised fast battery install, then went silent the minute the paperwork stalled. That doesn’t happen here because the person answering the phone is the same person accountable for the final inspection. Every battery job includes the 90-Day Done Right Promise in writing. If something isn’t right, one call brings Gus back to make it right. No escalation, no corporate firewall.
Our Solar Battery Storage & Backup Services in North Hills
Our Solar Battery Storage & Backup team handles the full range of work across North Hills, from first-install to retrofit. Here’s what most homeowners in 91343 and 91393 call us for:
Tesla Powerwall Installation
A single Tesla Powerwall installation in North Hills typically runs $11,200 to $14,900 installed, including the Gateway and LADWP-compliant wiring. Two Powerwalls for whole-home backup on a 1,800-square-foot ranch usually lands between $21,000 and $26,500. These are real numbers from our North Hills jobs, not brochure figures. The Powerwall’s 13.5 kWh capacity can carry most post-WWII tract homes through the 4 to 9 p.m. LADWP peak window without touching grid power.

Enphase IQ Battery Installation
Enphase IQ Battery systems for North Hills homes start around $9,800 for the 5P model and run $16,400 to $19,800 for a pair when whole-home coverage is the goal. Enphase makes sense if you already have Enphase microinverters on the roof, and we see that a lot in North Hills where systems were installed in the 2015 to 2021 window. On Nordhoff Street and the blocks around Sepulveda Basin, these retrofits go smoothly as long as the existing microinverter firmware is compatible.

Whole-Home Backup Power
Whole-home backup for a North Hills ranch with central air and an electric panel from the 1960s is a different conversation than a partial-load battery. On a 1,500-to-2,200-square-foot home, we size two or three batteries to cover air conditioning, refrigeration, furnace blower, and lighting during an LADWP outage or a fire-season public safety shutoff. Expect $18,000 to $28,000 depending on the home’s actual load profile. The size should be built off your real utility usage, not a generic calculator. Bring us a bill, we’ll bring you the math.

Battery Retrofit for Existing Solar
This is the most common job we do in North Hills, and it’s where local knowledge matters most. Many homes here got solar between 2010 and 2018 under older NEM rules. Adding a battery now means the system must be re-permitted through LADWP, and that’s where the waiting really happens. A typical battery retrofit in North Hills runs $10,500 to $14,800 for the battery plus $1,800 to $3,400 for panel upgrades if LADWP flags your service. We quote the retrofit honestly, including the parts LADWP will require, before any deposit changes hands.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in North Hills
We install and service FranklinWH, Panasonic, and JinkoSolar battery and storage equipment, along with the full Tesla and Enphase lines. Because our warehouse is local to the valley, we keep the common mounting hardware, conduit, and disconnect parts stocked for North Hills jobs, which means less waiting when an inspector wants a different gutter or a revised placard. If you have an existing system from any major manufacturer, we can evaluate whether adding storage makes sense at your address. Take two weeks to think about any quote we give you. The price will be the same when you call back.
Common Solar Battery Storage & Backup Problems We See in North Hills Homes
- LADWP rejects pre-1980 Federal Pacific Stab-Lok or Zinsco panels during solar permitting. This is the single biggest stall we see in North Hills. Homes with these legacy panels cannot get battery interconnection approved at all until the panel is replaced, and inspectors will not make exceptions. We check for this on the first visit so you’re not surprised six weeks into the permit queue.
- Original 100-amp service panels on post-WWII ranch homes get flagged as undersized for solar-plus-storage. LADWP’s current interconnection rules say a 100-amp panel cannot safely accept a battery feed at typical residential loads. A 200-amp main service upgrade, usually $2,600 to $4,200 depending on overhead versus underground service, becomes a required line item before the battery can be installed.
- Roof surface temperatures above 150°F cause inverters and batteries to derate output 15-20% below spec during peak afternoon hours. On composition shingle over skip-sheathing, the heat radiating off the deck pushes inverters to throttle, which reduces what your system actually produces in August. This means battery sizing has to account for real-world valley output, not the STC-rated number printed on a spec sheet.
- Smog and dust accumulation from the valley basin degrades panel output faster than coastal LA installations. Without a coastal breeze to clear the air, North Hills rooftops collect a film of particulate that can cut production by 6 to 10 percent between cleanings. Panel cleaning and monitoring are a bigger part of the local service picture here than in Santa Monica or Torrance, and we build that expectation into our maintenance recommendations.
Pricing for Solar Battery Storage & Backup in North Hills, CA
A single battery installation in North Hills runs $9,800 to $14,900. Two-battery whole-home setups run $16,500 to $26,500. Main panel upgrades, when LADWP requires them, add $2,600 to $4,200. Roof work on aging composition shingle, if needed before mounting, adds $1,500 to $4,000. These are the numbers we’ve quoted on North Hills jobs in 91343 and 91393, and they reflect the LADWP-specific permitting, the valley heat derating, and the panel-upgrade reality of this housing stock. The price Gus quotes is the price charged. Call (877) 550-6892 for a free estimate built off your actual address and usage.
We Also Serve Cities Near North Hills
Our Solar Battery Storage & Backup in North Hills coverage extends into the surrounding communities when scheduling allows. We regularly work in Northridge, Van Nuys, Valley Glen, and San Fernando, and the same crew that handles your North Hills install will be the one on the roof there too.
Serving North Hills, CA - Our Local Coverage Area
We’re based in the North Hills area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Solar Battery Storage & Backup in North Hills
North Hills sits entirely inside LADWP service territory, and LADWP’s interconnection queue is simply slower than SCE’s. Homeowners here routinely wait 4 to 6 months or more from permit submission to Permission to Operate, compared to 4 to 6 weeks in many SCE-served communities like Chatsworth or Simi Valley. The bottleneck is LADWP’s review staff and their stricter panel and service requirements, not anything you can fast-track. We file the paperwork immediately and keep your project moving on our end, but the utility’s calendar is the utility’s calendar. Call (877) 550-6892 if you want a realistic timeline for your specific address.
In most North Hills homes built before the mid-1970s, yes. The original 100-amp panels on these ranch houses cannot meet LADWP’s current interconnection standards for solar-plus-storage, and inspectors flag them regardless of how well they’ve worked for fifty years. A 200-amp main service upgrade, typically $2,600 to $4,200, becomes a required part of the job. If you have a Federal Pacific Stab-Lok or Zinsco panel from the 1960s or 70s, the panel is rejected outright during permitting review, so replacement is not optional.
Smog and dust settle on your panels quickly here because the valley basin has no coastal breeze to clear it out. Real-world output on a North Hills roof runs 6 to 10 percent lower between cleanings than identical panels in coastal neighborhoods. The bigger factor is heat: roof surface temperatures above 150°F on summer afternoons push inverters to derate by 15 to 20 percent below spec. We size battery banks to account for this valley derating rather than using the ideal-condition numbers printed on manufacturer marketing sheets.
Yes, and this is one of the strongest financial cases for battery storage in North Hills. LADWP’s peak window runs 4 to 9 p.m. on weekdays, which is exactly when valley heat keeps air conditioners running hardest. A properly sized battery charges from your solar during midday and discharges through that peak window, letting you avoid drawing grid power at the highest rates. Under NEM 3.0, export rates are low enough that storing your own generation almost always beats selling it back. We build the TOU math off your actual bill so you can see the year-25 numbers before deciding.
Yes, in almost every case. Your panels and existing inverter keep producing regardless of whether a battery is present. What changes is that adding a battery requires re-permitting the system through LADWP, which means the four-to-six-month interconnection wait applies even though your panels are already on the roof. We handle the full retrofit, including panel upgrades if LADWP requires them, and we can often keep your existing solar running while the battery permit works its way through the queue. Bring us a bill and we’ll show you exactly what changes.
Written by Gus Petrakis, Owner at Gus’s Solar, serving North Hills and the San Fernando Valley since 2011.






Before
After
Before
After
Before
After