Gus's Solar solar team

Solar Services in Fairfield - Same-Day Service, Done Right the First Time

✓ Licensed & Insured ⏱ 1-hour response ✓ Free estimates
Call (877) 550-6892
🛡 Licensed & Insured ⏱ 1-hour Response 💲 Upfront Pricing · Free Estimates
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

Solar Services in Fairfield, CA

Solar in Fairfield is a different animal than most of Solano County. The afternoon wind coming through the Carquinez Strait puts real stress on racking, and homes near Travis AFB have glare and airspace rules that installers from outside the area simply don’t know. That’s why Fairfield homeowners call Gus’s Solar for Solar Panel Installation - Fairfield at (877) 550-6892. We know exactly how these jobs go here, and someone picks up the phone whenever you call.

Call (877) 550-6892

Key Takeaways

  • Fairfield’s wind corridor demands racking engineered to 25-40 mph sustained gusts, not the lighter specs used just a few miles east.
  • Homes near Travis AFB can trigger a glare review if panels are angled wrong. We handle that paperwork before it becomes your problem.
  • Many 94533 homes still run original 100-amp panels. We’ll tell you upfront if an upgrade is needed, and what it’ll cost.
  • Estimates are built from your actual PG&E bill, not a brochure. Bring us a bill, we’ll bring you the math.
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.

Why Fairfield Homeowners Choose Gus’s Solar

Gus Petrakis started this company with a simple rule: put your own name on the truck, and answer your own phone. He still does both. The crew that installs your panels is Gus’s own crew, background-checked and uniformed, not a subcontractor picked up for the week. That matters when the job is on your roof for the next 25 years.

We’ve worked throughout Fairfield, from the ranch-style neighborhoods along North Texas Street to the tile-roof tract homes up in Green Valley. Homeowners here tell us the same thing over and over: they’re tired of the door-knockers quoting one number and the contract showing another. Our price is the price, in writing, before anything gets signed. And every job carries the 90-Day Done Right Promise. If it’s not right, Gus makes it right. One call brings him back.

Solar Services We Offer in Fairfield

Solar Panel Installation

We size systems to your actual usage and the specific roof you have, not a generic square-footage formula. Wind-load engineering for Fairfield’s afternoon gusts is part of every install we quote, not an add-on you discover later.

Learn more about Solar Panel Installation in Fairfield.

Solar Panel Installation

Solar Battery Storage & Backup

Fairfield’s fire season planning and PG&E public safety shutoffs are on a lot of minds out here. Fairfield Solar Battery Storage & Backup keeps your lights, fridge, and medical equipment running when the grid drops. We pair systems with FranklinWH and other proven storage brands.

Learn more about Solar Battery Storage & Backup in Fairfield.

Solar Battery Storage & Backup

Solar Panel Cleaning

Fairfield sits inland enough that panels stay cleaner than Vallejo or Benicia, but the dry season still leaves a film of dust and pollen that cuts output. Fairfield Solar Panel Cleaning once a year keeps production where the numbers say it should be.

Learn more about Solar Panel Cleaning in Fairfield.

Solar Panel Cleaning

EV Charger Installation

More Fairfield households are going electric every year, and EV Charger Installation in Fairfield means waking up to a full battery instead of hunting for a public plug. We run the wiring, handle the panel capacity question, and make sure everything is permitted and inspected.

EV Charger Installation

Solar Panel Maintenance & Monitoring

Solar is not set-and-forget. A panel that underproduces for six months is money out of your pocket. Gus monitors system output and calls you when something looks off, instead of waiting for you to notice a higher PG&E bill.

Solar Panel Maintenance & Monitoring

Solar Panel Repair

Maybe a branch came down in a winter storm, or an inverter is throwing fault codes, or a squirrel chewed through wiring under a panel. We diagnose quickly, quote the repair honestly, and show up when we say we will. Standing offer: $40 off any repair over $200.

Solar Panel Repair

Commercial Solar Installation

Fairfield warehouses along the I-80 and Highway 12 corridors have large flat roofs that are perfect for commercial arrays. We design for long-term output and handle the engineering for wind load and structural capacity, which matters a lot in this particular city.

Commercial Solar Installation

Neighborhoods We Serve in Fairfield

We work throughout Fairfield and know the housing stock and utility setup in each part of town. Typical response time anywhere in the city is same-day or next-day for service calls, and installation scheduling is usually within two to three weeks.

  • Green Valley
  • Cordelia
  • Downtown / North Texas Street corridor
  • Paradise Valley
  • Rancho Solano

Why Fairfield’s Climate & Housing Affect Solar

Fairfield sits in the Carquinez Strait wind gap, one of the most consistently windy corridors in California. Afternoon Delta winds routinely hit 25 to 40 mph in summer, which means solar racking here must be engineered to significantly higher wind-load specifications than what’s code-minimum in Vacaville or Dixon. A racking system rated for lighter conditions will sag, rattle, or worse over 10 years of daily afternoon gusts. We engineer every Fairfield quote around that reality, and we tell you what it costs. Most installers from outside the area either don’t know or don’t mention it until the permit office does.

The housing stock adds its own wrinkles. The 94533 ZIP around downtown and Travis AFB is dense with 1950s to 1970s ranch homes, many still running original 100-amp panels. Modern solar plus a battery typically needs 200 amps, and that upgrade is a real line item we’ll show you upfront, not a surprise change order. The 94534 ZIP along the Green Valley corridor leans toward newer tile-roof tract homes, where flashing and tile-matching add cost and time compared to the composition shingle roofs common elsewhere in the valley. We quote the year-25 output, not the day-one brochure number.

Pricing for Solar in Fairfield

Solar pricing is honest only when it’s built from your real numbers. We take your PG&E bill, your roof plan, and your usage history, and we give you a fixed quote that holds. Here’s what Fairfield homeowners can generally expect:

  • Residential system (5-8 kW): $14,000-$24,000 before tax credits, depending on roof type and wind-load requirements.
  • Battery add-on: $9,000-$15,000 installed, depending on capacity and whether your panel needs upgrading.
  • Panel cleaning: $150-$350 for a typical roof, less if you’re on a maintenance plan.
  • EV charger installation: $800-$2,500 depending on circuit run and panel work.
  • Repair calls: $125-$400 typical, with $40 off any repair over $200. No trip charge inside our own county.

Seniors and veterans get 10% off, and that discount never expires. Take two weeks. Think about it. The price will be the same.

Service Area - Cities Near Fairfield

We serve Fairfield and the surrounding communities. If you’re in Suisun, Vacaville, American Canyon, or Napa, give us a call. Same local crew, same no-hassle pricing.

Serving Fairfield, CA - Our Local Coverage Area

We’re based in the Fairfield 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 About Solar in Fairfield

Ready to Talk Solar in Fairfield?

Call Gus’s Solar at (877) 550-6892 for a free estimate. Bring us a bill, we’ll bring you the math. If a salesman needs an answer tonight, the answer is no. Ours is a two-week yes, and that’s the way it should be.

Written by Gus Petrakis, Owner at Gus’s Solar, serving Fairfield and Solano County.

Ready to get started? Free estimates · 1-hour response in Fairfield
Call (877) 550-6892

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 Fairfield Customers Say

★★★★★ 4.8 from 10+ reviews

"The install itself was excellent and the system performs as modelled. Permitting and the utility interconnection took about four months, most of it out of his hands, though the waiting was still frustrating."

- Marguerite Ostrowski

"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

"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

How It Works in Fairfield

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 Fairfield - 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.

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

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