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

Solar Battery Storage & Backup in Calabasas - 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.

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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
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Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Solar Battery Storage & Backup Across Calabasas

A solar battery in Calabasas typically costs between $16,500 and $24,000 fully installed before incentives, and most jobs take one to two days on site once permits clear. We size every system off your actual Southern California Edison bill under NEM 3.0, because in Calabasas the math is different than it was in 2021. If you’re in The Oaks, Mountain View Estates, or anywhere across 91302 and 91372, call (877) 550-6892 and Gus’s crew will walk you through it straight.

Call (877) 550-6892

We’ve been installing battery backup in Calabasas long enough to know the two things that trip up most projects: HOA architectural review and the city’s Very High Fire Hazard Severity Zone requirements. We handle both. Our Calabasas customers don’t get a sales pitch, they get a quote built on year-25 production numbers, not a day-one brochure figure.

Why Gus’s Solar Is Calabasas’s Preferred Solar Battery Storage & Backup Company

Gus Petrakis founded this company in 2011 and puts his own name on the building. When you call, a live person answers. Not a voicemail, not a call center. Gus himself monitors the systems we install, and when something goes wrong, you don’t file a ticket, you talk to the guy whose name is on the work. That’s how it works in Calabasas, and it’s why homeowners here keep our number.

Our 90-Day Done Right Promise applies to every battery backup job we do in Calabasas. If it’s not right, Gus makes it right, in writing. We also run background-checked, uniformed technicians. You’ll know exactly who’s in your home and on your roof before they arrive. And our Solar Battery Storage & Backup team handles everything from panel swaps to full whole-home backup without handing your job off to a sub.

Calabasas homeowners have been burned by out-of-state outfits that quote one number on the phone and another at the door. That’s not how we work. Bring us a bill, Gus will bring you the math. Take two weeks to think about it. The price will be the same.

Our Solar Battery Storage & Backup Services in Calabasas

Tesla Powerwall Installation

A Tesla Powerwall 3 runs $14,000 to $18,000 installed in Calabasas before the 30% federal tax credit. For homes in gated communities like The Oaks, we coordinate the HOA architectural submittal first, then the city permit. That sequence matters. The Powerwall 3 delivers 11.5 kW continuous output, enough to back up most 200A panels in Calabasas custom homes, though larger 400A panels may need two units or a smart-load configuration.

Tesla Powerwall Installation

Enphase IQ Battery Installation

Enphase IQ 5P batteries typically run $15,000 to $19,000 installed in Calabasas, depending on stack size. These pair cleanly with the all-black Enphase IQ8 microinverters many Calabasas homes already have, which simplifies HOA approval since there’s no visible equipment change at the roofline. We configure each Enphase system for NEM 3.0 time-of-use optimization so your battery charges when grid power is cheap and discharges when SCE rates peak.

Enphase IQ Battery Installation

Whole-Home Backup Power

Whole-home backup in Calabasas usually means sizing for pools, EV chargers, and multiple HVAC zones. Most 1980s to 2000s custom homes here run 200 to 400A panels. We design for that real load, not a generic average. During October’s Santa Ana season, when Calabasas sits in the wind corridor at the mouth of the San Fernando Valley, a properly sized battery system keeps everything running through utility shutdowns.

Whole-Home Backup Power

Battery Retrofit for Existing Solar

Adding a battery to an existing Calabasas solar system runs $17,000 to $23,000 when we need to swap string inverters for microinverters to enable whole-home backup and rapid shutdown compliance. Older 2015 to 2020 systems in Calabasas often used string inverters, and bringing them up to current fire code matters here. We retrofit those systems cleanly, matching the all-black panel aesthetic your HOA required in the first place.

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 Calabasas

We work with Tesla, Enphase, FranklinWH, and Panasonic battery systems, and we stock common parts locally for fast turnaround on Calabasas service calls. If your existing Enphase system needs a battery addition, or your FranklinWH aPower setup needs expansion, we match hardware to your current monitoring platform. No one in Calabasas should wait two weeks for a part that’s sitting on a warehouse shelf in Phoenix.

Common Solar Battery Storage & Backup Problems We See in Calabasas Homes

  • HOA rejections from dual-track permitting. Out-of-area contractors file the HOA architectural review and the city permit at the same time. Calabasas requires HOA written approval before the city will process a permit in gated enclaves like The Oaks. That dual-track mistake adds three to six weeks to a timeline.
  • Battery systems sized for Valley heat, not Santa Ana wind season. Calabasas sits at the western mouth of the San Fernando Valley where marine influence suppresses summer heat, but fall Santa Ana winds bring production dips and outage risk. Systems sized for Woodland Hills heat loads fall short here in October.
  • Failed VHFHSZ inspections from generic conduit strapping. The city’s Very High Fire Hazard Severity Zone designation means inspectors check mechanical anchoring and conduit strapping against wind corridor standards. Generic torque specs don’t pass. We strap and anchor to code the first time.
  • Tile roof re-flashing errors on Mediterranean-style homes. Calabasas’s concrete and clay tile roofs need tile-hook mounting and careful re-flashing. A composition-shingle installer using the wrong hardware creates leaks and failed inspections. We flash every roof penetration properly.

Pricing for Solar Battery Storage & Backup in Calabasas, CA

Here’s the honest range for Calabasas. A single Tesla Powerwall 3 installed: $14,000 to $18,000. An Enphase IQ 5P system with two batteries: $18,000 to $22,000. A whole-home backup retrofit on an existing solar system requiring inverter swaps: $20,000 to $26,000. The federal tax credit knocks 30% off those numbers. Calabasas tile roofs add $800 to $1,500 in mounting hardware versus composition shingle, and HOA architectural submittals add no cost from us but do add time. We don’t charge for estimates, and the price we quote is the price you pay. Call (877) 550-6892 for an exact number off your actual bill.

We Also Serve Cities Near Calabasas

Beyond Calabasas, Gus’s crew handles battery backup installs in Woodland Hills, West Hills, Topanga, and Canoga Park. Same local knowledge, same 90-Day Done Right Promise. If you’re anywhere in the western San Fernando Valley corridor, give us a call.

Serving Calabasas, CA - Our Local Coverage Area

We’re based in the Calabasas 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 Calabasas

Get a Straight Answer From a Calabasas Battery Backup Installer Who Answers His Own Phone

Gus Petrakis won’t ask you to sign tonight. He’ll ask to see your SCE bill, then give you the year-25 math. If a salesman needs an answer tonight, the answer is no. We’ve been serving Calabasas and the surrounding hillsides long enough that you’ll see us at the hardware store. Call (877) 550-6892 for a free estimate on the battery backup system that actually fits your home and your HOA’s rules. The price will be the same in two weeks.

Written by Gus Petrakis, Owner at Gus’s Solar, serving Calabasas with straight answers and honest battery backup installs 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.

★★★★★

"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
★★★★★

"Four different companies knocked on my door in one summer and every one of them wanted a signature that evening. Gus has a shop with his name on it, gave me the numbers on paper, and told me to take a fortnight and think about it."

Winifred Castellano · Verified customer
★★★★★

"Honest quoting and good workmanship. He is not the cheapest quote I got, by some way, and he told me that himself and explained what the difference bought. I chose him anyway and I am glad."

Alistair Fennimore · Verified customer

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