Solar Battery Storage & Backup in North Fair Oaks, CA | Gus’s Solar - Gus's Solar

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

Professional solar services in San Jose, CA. Licensed & insured. Same-day and after-hours emergency service available.

866+
Cities Served
Fast
Emergency Response
Licensed & Insured Fast Response Free Estimates All Brands Satisfaction Guarantee
Every visit starts with

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

Your own solar system for as low as $79/month*on approved credit; ask for current terms
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

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

Fast, Reliable Solar Battery Storage & Backup Across North Fair Oaks

Solar battery backup in North Fair Oaks typically runs $9,500 to $17,500 installed for a single Tesla Powerwall 3 or Enphase IQ Battery 5P, before any incentives you may qualify for. Most jobs take one to two days on site, and our crew works around your parking and alley access without drama. If you’re in North Fair Oaks and tired of PG&E outages knocking out your refrigerator and medical equipment, call Gus’s Solar at (877) 550-6892 for a straight answer and a real number.

Call (877) 550-6892

We know North Fair Oaks streets like 8th Avenue, Middlefield Road, and the blocks along 5th Avenue where driveways are narrow and side yards even narrower. That matters when you’re mounting a 300-pound battery and need a clean path from the truck to your wall. We’ve done it here enough times to know where the challenges hide.

Why Gus’s Solar Is North Fair Oaks’s Preferred Solar Battery Storage & Backup Company

Gus Petrakis founded this company in 2011 and still answers the phone himself. When a North Fair Oaks homeowner calls about battery backup, they’re not routed to a call center in another state. They get Gus or a member of his crew who has actually worked on homes in 94063. That’s not a marketing line. It’s how the shop runs.

Our Solar Battery Storage & Backup team has been inside more North Fair Oaks duplexes and 1940s bungalows than we can count. We know these roofs often have non-standard rafter spacing from decades of additions. We know the county permit portal backwards because every single battery job in this unincorporated pocket goes through San Mateo County’s building division, not a city hall. And we know what those permits require before we ever put a ladder against your wall.

Every job comes with the 90-Day Done Right Promise in writing. If something isn’t right, Gus makes it right. One call brings him back. That promise matters more in North Fair Oaks than most places because so many homeowners here have already been burned by a door-knocker who quoted one price and disappeared after the deposit.

Take two weeks. Think about it. The price will be the same. If a salesman needs an answer tonight, the answer is no.

Our Solar Battery Storage & Backup Services in North Fair Oaks

Tesla Powerwall Installation

A Tesla Powerwall 3 installed in North Fair Oaks runs $11,000 to $15,500 for a single unit, depending on whether you add a backup subpanel, how far the battery sits from your main panel, and whether your 1950s duplex needs a service upgrade first. We’ve mounted Powerwalls in tight side yards off 8th Avenue and on exterior walls facing alleys where clearance is measured in inches, not feet. The county inspection still passes because we plan for it from the start.

Tesla Powerwall Installation

Enphase IQ Battery Installation

For North Fair Oaks homes with smaller 3 to 5 kW solar systems, the Enphase IQ Battery 5P is often the smarter fit. You can start with a single 5 kWh unit for around $9,500 to $12,000 installed and add capacity later if your needs grow. Because these batteries are lighter and wall-mounted, they work well on the many North Fair Oaks properties where ground space simply doesn’t exist.

Enphase IQ Battery Installation

Whole-Home Backup Power

Whole-home backup in North Fair Oaks means we install a critical loads panel or smart switch that keeps your fridge, lights, internet, and medical gear running when PG&E cuts power. We’re not talking about backing up the pool pump. We’re talking about the things that actually matter during a Public Safety Power Shutoff. Plan on $13,000 to $17,500 for a properly configured whole-home setup with one battery, and understand that two batteries may be needed if you run electric heat or a well pump.

Whole-Home Backup Power

Battery Retrofit for Existing Solar

Most North Fair Oaks homeowners calling us already have solar panels and want to add storage now that NEM 3.0 has gutted the value of exporting power mid-day. A retrofit typically runs $10,000 to $16,000 with battery and all interconnection paperwork included. Here’s the part most contractors miss: because North Fair Oaks is unincorporated, your retrofit application goes through San Mateo County’s unincorporated building division and the county assessor’s parcel records must match the owner of record before the interconnection goes anywhere. We handle that before you ever pay a deposit.

Battery Retrofit for Existing Solar
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 North Fair Oaks

We install and service Tesla, Enphase, and FranklinWH batteries, and our crew is factory-trained on each. If you already have a SolarEdge or Tesla inverter on your North Fair Oaks home, we can match the battery to your existing system without ripping out perfectly good hardware. Because we stock common components locally in the Bay Area, we don’t wait on cross-country shipping when a North Fair Oaks customer needs a replacement breaker or a communication module the same week.

Common Solar Battery Storage & Backup Problems We See in North Fair Oaks Homes

  • County permit confusion: Contractors used to Redwood City’s municipal portal file North Fair Oaks applications in the wrong place, get rejected, and the homeowner waits weeks for a re-file. We use the San Mateo County unincorporated portal from day one because that’s the only path that works in 94063.
  • Non-standard rafter spacing on older roofs: These 1940s through 1960s homes often have framing from informal additions that doesn’t match modern spacing charts. Battery wall anchors and roof penetration points need site inspection before any racking plan gets drawn.
  • Tight clearances and alley-load constraints: A battery needs working space around it for service and a rapid shutdown switch within reach of the main panel. In North Fair Oaks side yards and behind duplexes, finding legal working space takes planning, not guesswork.
  • Missed DAC-SASH incentives: North Fair Oaks is designated a Disadvantaged Community under CalEnviroScreen, which unlocks GRID Alternatives-administered DAC-SASH funds that can cover a major share of battery installation costs. Contractors who skip that paperwork leave thousands of dollars on the table, and the homeowner never knows until it’s too late.

Pricing for Solar Battery Storage & Backup in North Fair Oaks, CA

Here’s what we actually quote in North Fair Oaks, based on jobs we’ve completed across 94063:

  • Tesla Powerwall 3, single unit installed: $11,000 to $15,500
  • Enphase IQ Battery 5P, single unit installed: $9,500 to $12,000
  • Battery retrofit to existing solar, one battery: $10,000 to $16,000
  • Whole-home backup with critical loads panel: $13,000 to $17,500
  • Battery expansion (second unit added later): $8,000 to $12,500

These numbers include the county permit, the interconnection paperwork, the hardware, and the labor. They don’t include any DAC-SASH incentive you qualify for, which can reduce your cost substantially depending on your household income. Bring me a bill, I’ll bring you the math. Call (877) 550-6892 and we’ll walk through your actual usage, not a brochure number.

We Also Serve Cities Near North Fair Oaks

Gus’s Solar handles battery backup and solar storage work across the Peninsula through our Solar Battery Storage & Backup in North Fair Oaks service area. We regularly work in Atherton, San Carlos, Redwood City, and East Palo Alto as well. Same owner on every job, same crew, same 90-Day Done Right Promise. You won’t get handed off to a subcontractor because we don’t use them.

Serving North Fair Oaks, CA - Our Local Coverage Area

We’re based in the North Fair Oaks 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 Fair Oaks

Get Your North Fair Oaks Battery Backup Started

Gus’s Solar serves North Fair Oaks with straight numbers, county-correct permits, and a battery installed by our own background-checked crew. No subcontractors, no call center, no pressure to sign tonight. If you want to know what battery backup will actually cost on your home, call (877) 550-6892. We’ll answer in person.

Written by Gus Petrakis, Owner at Gus’s Solar, serving North Fair Oaks and the San Francisco Bay Area since 2011.

Why San Jose Chooses Gus's Solar

We set the standard for solar in San Jose.

30-60 Min Response

Fast dispatch across San Jose. 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 San Jose

Getting your solar handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in San Jose - 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 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 San Jose Customers Say

Trusted by homeowners across San Jose and surrounding areas.

★★★★★

"He modelled it on my actual bill and the current export rates rather than the old ones, and told me plainly that the payback was longer than the door knockers had claimed. Then it came in about where he said it would."

Octavius Redmond · Verified customer
★★★★★

"Production dropped one spring and I did not even notice. Gus rang me, because he watches the monitoring, and had it sorted the same week."

Sunita Balakrishnan · Verified customer
★★★★★

"My previous solar company went out of business and left me with an array nobody would touch. Gus took the system over, replaced two dead microinverters, and it has run properly since."

Ferdinand Kaltenbrunner · Verified customer

Current Offers

Bring these savings to your next appointment.

10%

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

Expires Dec 31, 2026
Free

Free Second Opinion on Any Written Estimate

Expires Dec 31, 2026
Free

No Trip Charge Inside Our Own County

Expires Dec 31, 2026
10%

Senior & Veteran 10% - Always

Expires Dec 31, 2026

Ready for Solar in San Jose?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in San Jose.

(877) 550-6892

Request a Free Estimate in San Jose

Tell us about your solar needs - we'll respond within the hour.

By clicking submit, you confirm you have read our Privacy Policy and authorize us to contact you by call, text, or email regarding your service needs, including from the affiliated professionals who may take on the job.

Prefer to text? Send a Text
Areas We Serve
Call Now - 24/7 Dispatch