Solar Battery Storage & Backup in Campbell, CA | Gus’s Solar - Gus's Solar

Solar Battery Storage & Backup in Campbell - Same-Day Service, Done Right the First Time

Professional solar battery storage & backup services in Campbell, CA. Licensed & insured. Same-day and after-hours emergency service available.

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Worth knowing

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.

Styles & brands we work with

Rooftop solar
Rooftop solar
Battery storage
Battery storage
EV charging
EV charging
Qcells
Qcells
REC
REC
Enphase inverters
Enphase inverters

Before & after – our own jobs

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Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

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.

Need help today?Fast, friendly service and a no-obligation free estimate.

Call (877) 550-6892

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    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

Here are the real numbers for Campbell right now. A battery retrofit on an existing system runs $11,500 to $15,000. A Tesla Powerwall 3 installation with gateway and monitoring runs $13,500 to $18,000. Whole-home backup with a critical-loads panel runs $16,000 to $22,000. Enphase IQ battery systems run $12,000 to $16,500 for a typical two-battery config. What moves the number: main panel upgrades ($2,500 to $4,500), re-roof coordination if your 1950s composition shingles are at the 25-30 year threshold, and whether your array needs microinverter conversion to handle Heritage Tree shade. Estimates are free and the number we quote is the number you pay. No-hassle upfront pricing. Call (877) 550-6892 to schedule.

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

Why Campbell Chooses Gus's Solar

We set the standard for solar battery storage & backup in Campbell.

30-60 Min Response

Fast dispatch across Campbell. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Campbell

Getting your solar battery storage & backup handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your solar battery storage & backup needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Campbell - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local solar battery storage & backup pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    A background-checked tech heads outLicensed & insured, typically within 1-hour.
  4. 4
    You approve before work beginsNothing starts until you say go.

What Campbell Customers Say

Trusted by homeowners across Campbell and surrounding areas.

★★★★★

"Told me straight that a battery did not make sense for how we use power and sold me the array without it. He talked himself out of a good deal of money that afternoon."

Reginald Pontefract · Verified customer
★★★★★

"He flashed every roof penetration properly and showed me the flashing before it went down. Three roof seasons on and not a drop anywhere."

Philomena Achara · Verified customer
★★★★★

"Panel level monitoring so I can see each one, proper stainless clips under the array rather than zip ties, and he walked me under it with a torch to show me before he signed off."

Cassius Delacroix · Verified customer

Current Offers

Bring these savings to your next appointment.

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10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Dec 31, 2026
$40

$40 Off Any Repair Over $200

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Free

Free Second Opinion on Any Written Estimate

Expires Dec 31, 2026
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No Trip Charge Inside Our Own County

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10%

Senior & Veteran 10% - Always

Expires Dec 31, 2026

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