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 Campbell
Battery storage in Campbell runs anywhere from $11,500 to $18,000 installed for a 13.5 kWh system, though final pricing depends on whether your home needs a main panel upgrade and where your inverter lives. We quote the year-25 output, not the day-one brochure number, and the math comes off your actual PG&E bill. If you’re in the 95008 or 95011 ZIP and you want a battery that actually keeps your house running, call Gus’s Solar at (877) 550-6892. We’ll send someone who knows Campbell’s older ranch homes and its tree issues, not a sales rep reading from a script.
Campbell sits in a fog shadow created by the Santa Cruz Mountains, which gives the city more usable sun than coastal parts of the Bay Area, but it has a wildcard most solar companies never mention: Heritage Trees. Mature valley oaks and redwoods planted when the postwar subdivisions went in can legally block your panels, and that changes your battery math in ways a generic quote simply won’t catch. Our Solar Battery Storage & Backup team runs a shade report before the first meeting so you know exactly what you’re working with.
Why Gus’s Solar Is Campbell’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis founded this company in 2011 and put his own name on the side of the truck. He answers his own phone, works from real bills, and tells people to take two weeks before signing anything. If a salesman needs an answer tonight, the answer is no. That’s the whole operating code. L.O.C.A.L. values apply here: Local roots, On time, Community first, Accountable, Loyal.
Our crew has worked the older blocks near downtown Campbell, the 1950s ranch neighborhoods off Winchester Boulevard, and the Los Gatos Creek corridor on the city’s western edge. We know which 1950s and 1960s breaker panels will accept a 30-amp battery feed and which ones need a main panel upgrade first. We know which streets get the late-spring marine layer that lingers until 10 a.m. and trims 5 to 8 percent off production estimates modeled on generic Santa Clara Valley irradiance data. That’s not something a nationwide outfit with a call center in another state is going to catch.
Campbell homeowners don’t need a sales pitch. They need a straight answer about whether a Tesla Powerwall 3 makes sense under NEM 3.0, and whether their roof can take the load. That’s what we do. Every solar job is backed by the 90-Day Done Right Promise in writing: if it’s not done right, Gus makes it right. One call brings him back. And a live person answers the phone 24/7, including weekends and after a storm.
Our Solar Battery Storage & Backup Services in Campbell
Tesla Powerwall Installation
A Tesla Powerwall 3 installed in Campbell typically costs $13,500 to $18,000 before incentives. On a 1950s ranch near downtown, our crew installed a Powerwall 3 with a 12.5 kW rooftop array. The southwest corner had a Heritage redwood that cut direct sun from 2 p.m. onward, so we went with microinverters and upsized the battery to cover evening air conditioning while the array worked around the tree. The homeowner had already lost a sale with another company that discovered the tree’s status mid-permit. Bring me a bill, I’ll bring you the math.
Enphase IQ Battery Installation
Enphase IQ battery systems run $12,000 to $16,500 in Campbell for a typical two-battery setup. They pair cleanly with existing Enphase microinverter arrays, which matters on Campbell’s Heritage Tree-shaded roofs where each panel behaves differently. If one panel gets shaded by a protected oak while the rest stay lit, microinverters handle that better than a string inverter, and an IQ battery with proper load control stretches your backup through the evening.
Whole-Home Backup Power
Whole-home backup in Campbell means accounting for summer evening draw. The 95008 flats see heavy air conditioning load from 4 p.m. to 9 p.m., and PG&E outages don’t wait for convenient hours. A properly sized whole-home system with a critical-loads panel costs $16,000 to $22,000 in Campbell, depending on whether you need a main panel upgrade and whether your home has a pool pump, well, or other heavy load. We design for the house you actually live in, not a brochure photo.
Battery Retrofit for Existing Solar
If you already have solar panels on your Campbell home, a battery retrofit typically runs $11,500 to $15,000. The catch on older systems is the inverter. Many 2010s-era installations use string inverters that don’t communicate well with new battery hardware, so a retrofit often means adding a dedicated battery inverter or swapping in a hybrid unit. We’ll tell you honestly if your existing system makes battery retrofitting worth the cost, or if you’re better off waiting. Take two weeks. Think about it. The price will be the same.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Campbell
We install and service Tesla Powerwall, Enphase, and FranklinWH batteries, and we work with panel brands including Qcells, REC, and SunPower. Parts for Campbell jobs are stocked locally, which means if a Powerwall throws a fault code on a Friday afternoon, we’re not waiting a week for a board to ship from a warehouse two states over. Gus’s own crew does the install. It’s not handed off to a sub. Background-checked, uniformed technicians on every job, and the one who flashes your roof penetrations is the same crew you’ll see at the hardware store.
Common Solar Battery Storage & Backup Problems We See in Campbell Homes
- Heritage Tree shade forcing undersized batteries. A battery sized from unshaded production estimates leaves homes short during Campbell’s fog-shadowed June mornings. Protected valley oaks and redwoods on the southwest corner cut afternoon production by 30 percent or more, and the battery has to make up the difference.
- 1950s-70s breaker panels that can’t take a 30 A battery feed. The dominant housing stock in the 95008 ZIP is single-story ranch homes with original or once-replaced composition shingles, and many panels are at capacity. A battery install often triggers a main panel upgrade, and if the original roof is still on, that can trigger a city re-roof inspection too.
- Los Gatos Creek marine layer trimming morning production. Properties along the creek’s western edge regularly see late-spring and summer fog that lingers until mid-morning. Panels take until 10 a.m. to ramp, which means 5 to 8 percent less daily yield than a generic Santa Clara Valley model predicts. If your battery is sized for average production, you’ll feel it.
- NEM 3.0 export credits cycling batteries too deep. Under NEM 3.0, export credits drop so low that a battery without proper load control can discharge itself into a deep cycle right before an outage. In the 95008 flats, where summer evening draw hits hard, this is a real problem. Proper time-of-use programming fixes it.
Pricing for Solar Battery Storage & Backup in Campbell, CA
We Also Serve Cities Near Campbell
If you’re in a neighboring community, we serve Solar Battery Storage & Backup in Campbell and the surrounding area, including San Jose, Saratoga, Santa Clara, and Cupertino. The same crew, the same owner, the same 90-Day Done Right Promise. The drive might be ten minutes longer, but the answers are the same honest ones.
Serving Campbell, CA - Our Local Coverage Area
We’re based in the Campbell 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 Campbell
Yes, that’s exactly what it means. Campbell’s municipal Heritage Tree ordinance protects dozens of mature valley oaks, redwoods, and ornamental trees planted in the 1950s and 60s, and unlike neighboring San Jose parcels where a shading tree can sometimes be negotiated with an arborist, Campbell homeowners cannot legally remove or significantly limb a designated Heritage Tree even when it directly shades their roof. Removing one limb requires a certified arborist petition, and it’s often denied. Call (877) 550-6892 and we’ll run a shade report so you know exactly where you stand before any money is spent.
Yes, a Tesla Powerwall 3 makes financial sense for most Campbell homeowners under NEM 3.0 because export credits are now so low that self-consuming your solar beats selling it back at a fraction of retail. With proper load control and time-of-use programming, a Powerwall shifts your solar production into the evening peak when PG&E rates are highest. That’s where the savings actually happen now.
The marine layer that lingers along Los Gatos Creek trims 5 to 8 percent off daily production compared to generic Santa Clara Valley irradiance models, so your battery must be sized accordingly. Panels take until 10 a.m. to ramp on foggy mornings, which shortens your effective charging window. If you size a battery using an unshaded production estimate, you’ll come up short. Call (877) 550-6892 for an exact quote built from your real numbers, not a brochure.
Yes, and in Campbell it’s nearly standard practice. The dominant housing stock in the 95008 ZIP is 1950s-1970s ranch homes with original or once-replaced composition shingles, many at or past the 25-30 year re-roof threshold. A combined roof-replacement-plus-solar-plus-battery proposal is common, not an upsell, and it often saves you money on labor and permitting. We’ll coordinate with your roofer or recommend one we’ve worked with before.
Yes, always. Installers working the older blocks near downtown Campbell have learned to pull the city’s tree inventory and run a full shade report before the sales appointment. Discovering mid-permit that a large tree at the southwest corner of your lot carries Heritage Tree status can force a complete array redesign that wipes out the job’s margin. We run the shade report first, so you know what you’re signing up for. Estimates are free and there’s no trip charge inside our own county.
Call Gus’s Solar at (877) 550-6892 for a free estimate on solar battery storage and backup in Campbell. A live person answers, not a voicemail. We’ll bring the math, you bring the bill, and the price you’re quoted is the price you pay. Take two weeks to think about it. The price will be the same.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Campbell and the South Bay since 2011.






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