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

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

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

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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
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Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Solar Battery Storage & Backup Across Cypress

If you live in Cypress and you’re tired of watching your solar production go to waste while SCE’s time-of-use rates keep climbing, battery storage is the answer. A properly sized battery lets you bank cheap daytime solar and use it during the 4-9pm peak window, when Cypress homes on NEM 3.0 get pennies for exported power and pay top dollar to buy it back. Gus’s Solar has been doing this work in 90630 for years, and we know exactly what Cypress’s 1960s and 70s tract homes need before a battery ever goes on the wall. Call (877) 550-6892 and we’ll walk you through the math off your actual bill.

Call (877) 550-6892

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

Gus Petrakis put his name on this business in 2011, and he still answers his own phone. That matters in Cypress, where most homeowners we meet have already sat through a high-pressure pitch from an out-of-state outfit that quoted one number over the phone and a different one at the kitchen table. We don’t work that way. Bring me a bill, I’ll bring you the math. The price we quote is the price you pay, and we’ll tell you to take two weeks to think about it. The price will be the same.

Our crews have been in and out of Cypress neighborhoods for years, from the ranch houses along Valley View Street to the cul-de-sacs off Moody and Grindlay. We know the permitting quirks at Cypress’s building department, and we know what Southern California Edison asks for before they’ll sign off on a battery interconnection. A live person answers our phone 24/7, not a voicemail, not a ticketing portal. When a Cypress customer calls with a question at 7pm on a Tuesday, they get a human.

Every battery job carries our 90-Day Done Right Promise in writing. If it’s not right, Gus makes it right. One call brings him back. That’s the L.O.C.A.L. standard we operate by: Local roots, On time, Community first, Accountable, Loyal. You’ll see the same uniformed, background-checked crew on your job from start to finish. Nobody gets handed off to a sub.

Our Solar Battery Storage & Backup Services in Cypress

We don’t do vague “energy solutions.” We install and service specific battery systems, and we’ll tell you straight which one fits a Cypress ranch house and which one doesn’t. Here’s what we actually do in 90630:

Tesla Powerwall Installation

The Powerwall 3 is the workhorse for Cypress homes, and we install more of them in 90630 than any other battery. A single Powerwall 3 holds 13.5 kWh of usable storage, which covers an average Cypress home’s evening loads, but here’s the honest part: on a 1960s tract house with a 100-amp panel, you’re almost always looking at a panel upgrade to 200 amps before SCE approves the interconnection. That’s a real cost, typically $3,500 to $6,500 in Cypress, and any installer who doesn’t flag it upfront is setting you up for a surprise. We price it in from day one. A complete Tesla Powerwall 3 installation in Cypress, panel upgrade included where needed, generally runs $14,500 to $19,500 before incentives.

Tesla Powerwall Installation

Enphase IQ Battery Installation

The Enphase IQ Battery 5P is modular, which makes it a smart choice for Cypress homeowners who want to start smaller and add capacity later. If you already have Enphase microinverters on your roof, the IQ battery talks to them natively, and the system is easier to expand than a single large unit. Expect $11,000 to $16,000 for a typical 5P installation in Cypress, depending on whether a panel upgrade is required. We’re an Enphase-certified installer, and Gus’s crew handles the whole thing, from the battery to the commissioning.

Enphase IQ Battery Installation

Whole-Home Backup Power

Whole-home backup means your refrigerator, lights, well pump if you have one, and HVAC all stay alive when SCE’s grid goes down. In Cypress, true whole-home backup usually calls for two Powerwall 3 units or an equivalent Enphase battery stack, because a single battery can struggle to carry a central air conditioner’s surge load on a 100-degree August afternoon. A two-battery whole-home system in Cypress typically runs $26,000 to $38,000, panel work included. We’ll model your actual circuits and tell you what’s realistic, not what the brochure says.

Whole-Home Backup Power

Battery Retrofit for Existing Solar

This is the most common job we do in Cypress. Homes that went solar between 2015 and 2021 on NEM 2.0 are now realizing their exported daytime power is nearly worthless, and they want to store it instead. We retrofit batteries onto existing solar systems all over 90630. The key question is whether your existing inverter can talk to a battery. Older string inverters often can’t, which means adding a battery may also mean replacing or adding an inverter, typically $2,500 to $5,000 in Cypress. We’ll tell you before we quote, not after. A full battery retrofit on an existing Cypress solar system, including any inverter work, generally lands between $13,000 and $21,000.

Battery Retrofit for Existing Solar
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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 Cypress

We work with the equipment we’d put on our own homes: Tesla, Enphase, FranklinWH, SolarEdge, and Qcells. For Cypress customers specifically, we keep the most common parts and batteries in local inventory, which means when a module needs replacing or a firmware update glitches, you’re not waiting three weeks on a warehouse in another state. If you picked up your system from a company that disappeared after the paperwork, we’ll service it. We’ve rescued plenty of orphaned systems in Cypress, and we say that with respect for our competitors who aren’t actually local.

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

After 29 years in this business, we can tell you exactly what goes wrong on Cypress battery projects before the permit is even filed. Here’s what we run into most:

  • The original 100-amp panel blocks the whole project. Cypress tract homes built between 1960 and 1980 almost always still have their original 100-amp or 150-amp electrical service. SCE won’t approve a battery interconnection on a 100-amp panel with no headroom, so the permit stalls until the panel is upgraded. We expect this on nearly every Cyrus battery job and price it in from the first quote. An installer who doesn’t mention it before you sign is either green or hiding something.
  • Tight zero-lot-line shading starves the battery. In the Moody/Grindlay corridor, homes sit so close together that a neighbor’s roofline, HVAC unit, or pergola casts shade across your panels for a chunk of the day. If your array isn’t producing enough to refill the battery, you’re not getting the backup you paid for. Shade analysis that would sail through in a hillside neighborhood can fail here, which is why we spec microinverters or power optimizers on most Cypress installs.
  • June Gloom drags out the payback. Cypress sits 10 to 12 miles inland but still catches the marine layer, so June through September mornings are often overcast until 10 or 11 o’clock. That measurably cuts peak sun hours compared to Anaheim Hills or Yorba Linda, which means a battery in Cypress recharges slower and pays for itself over a longer horizon. Quotes built on inland irradiance data will overstate your production. We use Cypress-specific weather data, and we’ll show you the numbers.
  • Roofs over 20 years old trigger a reroof review. Cypress’s building department flags roofs past the 20-year mark during permit review. If your 1972 ranch still has its original built-up roof or an aging composite shingle layer, the battery permit may force a reroof conversation before installation. We’ll assess the roof first and be straight with you about whether it’ll pass now or needs work first.

Pricing for Solar Battery Storage & Backup in Cypress, CA

Here are real numbers for the Cypress market, based on the jobs we’ve completed in 90630:

Service Typical Cypress Cost
Single battery (Tesla Powerwall 3 or Enphase IQ 5P) $11,000 - $16,500
Single battery with panel upgrade from 100A to 200A $14,500 - $22,000
Two-battery whole-home backup system $26,000 - $38,000
Battery retrofit for existing solar (inverter-compatible) $13,000 - $18,000
Battery retrofit requiring inverter replacement $16,500 - $24,000
Standalone electrical panel upgrade (100A to 200A) $3,500 - $6,500

The biggest cost driver in Cypress is almost always the panel upgrade. If your home still has its original 100-amp service, expect $3,500 to $6,500 added to any battery quote. The second driver is system size: whole-home backup on a Cypress ranch with central AC almost always means two batteries. We don’t charge for estimates, and we don’t charge a trip fee inside our own county. Call (877) 550-6892 and we’ll give you a number you can actually plan around.

We Also Serve Cities Near Cypress

Our crews work all over this corner of Orange County, and a Cypress job often leads us to neighboring communities. We serve Cypress and every nearby city: La Palma, Los Alamitos, Rossmoor, and Hawaiian Gardens. If you’re anywhere in that radius, the same crew, the same pricing, and the same owner answer when you call. For a full look at what we do, see our Solar Battery Storage & Backup page. If you’re in the 90630 ZIP and you want a straight answer, call (877) 550-6892.

Serving Cypress, CA - Our Local Coverage Area

We’re based in the Cypress 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 Cypress

Why Cypress Chooses Gus's Solar

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

30-60 Min Response

Fast dispatch across Cypress. 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 Cypress

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 Cypress - 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 Cypress Customers Say

Trusted by homeowners across Cypress and surrounding areas.

★★★★★

"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
★★★★★

"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

Current Offers

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No Trip Charge Inside Our Own County

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Senior & Veteran 10% - Always

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