Gus's Solar solar team

Solar Services in Rancho Cucamonga - 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 Rancho Cucamonga, CA

If you’re looking into solar for your Rancho Cucamonga home, you’re probably seeing two numbers: what the system costs and what it saves. The honest answer from our side is that Rancho Cucamonga offers one of the strongest solar payback cases in Southern California. Between SCE’s time-of-use rates and a climate that pushes air conditioners hard from June through October, a properly sized system here typically pays for itself faster than in coastal cities. Call (877) 550-6892 and we’ll walk through your actual bill, not a brochure estimate.

Call (877) 550-6892

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 Rancho Cucamonga Homeowners Choose Gus’s Solar

Most of our customers in Rancho Cucamonga have already sat through a high-pressure pitch. They’ve heard the door knocker’s script, the “sign tonight” pressure, the national outfit that subbed the work out to whoever bid lowest. That’s not how we operate. Gus Petrakis puts his name on the building, on the truck, and on every job we do. He answers his own phone. The crew that installs your system is background-checked, uniformed, and works directly for Gus’s Solar, not a subcontractor three layers removed.

We’ve been at this for over 29 years, serving the Inland Empire from a shop with a published address and a license number you can look up. Homeowners in Terra Vista and Victoria tell us the same thing: they wanted a company that would still be around when the system needed service in year 10. That’s us. When something isn’t right, the 90-Day Done Right Promise means Gus comes back and makes it right, in writing. And if you call at 11 p.m. because you have a question about a battery in Alta Loma, a live person answers. Not a voicemail, not a ticket, not a call center.

Solar Services We Offer in Rancho Cucamonga

Solar Panel Installation

A new rooftop system sized to your actual SCE bill, not a round-number guess. We handle the engineering, the permit package with San Bernardino County, and the install with our own crew, including the concrete tile mounting that nearly every Rancho Cucamonga roof requires.

Learn more about Solar Panel Installation in Rancho Cucamonga

Solar Panel Installation

Solar Battery Storage & Backup

With SCE time-of-use rates, a battery turns your daytime production into evening power. In Rancho Cucamonga, where summer outages and Santa Ana-driven shutdowns happen, battery backup keeps your fridge cold and your lights on. We install and service FranklinWH, Tesla, and Enphase systems.

Learn more about Solar Battery Storage & Backup in Rancho Cucamonga

Solar Battery Storage & Backup

Solar Panel Cleaning

Dust from the Cajon Pass, ash from fire season, and hard water from sprinklers cut into panel output on Rancho Cucamonga roofs. A cleaning every 12 to 18 months keeps your production where it should be.

Learn more about Solar Panel Cleaning in Rancho Cucamonga

Solar Panel Cleaning

EV Charger Installation

If you’ve got an EV in the garage, charging it with your own panels is the cheapest fuel there is. We install Level 2 chargers on their own correctly loaded circuits, permitted and inspected.

Call (877) 550-6892 to talk about EV charger options for your garage.

EV Charger Installation

Solar Panel Maintenance & Monitoring

We don’t install and disappear. Gus monitors your system’s output and calls you when something dips. Annual inspections catch loose connections, failing microinverters, and animal damage before they cost you real money.

Call (877) 550-6892 to set up monitoring on an existing system.

Solar Panel Maintenance & Monitoring

Solar Panel Repair

Burned-out inverter, damaged panel, chewed wiring. We diagnose and repair systems we installed and systems we didn’t. $40 off any repair over $200, and a free second opinion on any written estimate you’ve received.

Call (877) 550-6892 and we’ll come out and look.

Solar Panel Repair

Commercial Solar Installation

Warehouses off Milliken Avenue, offices along Haven, retail spaces near Victoria Gardens. We handle commercial system design, permitting, and install with the same crew and the same accountability as our residential work.

Call (877) 550-6892 for a commercial assessment.

Commercial Solar Installation

Neighborhoods We Serve in Rancho Cucamonga

We work all over Rancho Cucamonga, from the 91701 flats up to the 91737 foothills. Typical response time for a service call or estimate across the city is same day or next day. Here’s where you’ll find us most weeks:

  • Terra Vista
  • Victoria
  • Alta Loma foothills
  • Etiwanda
  • North Rancho (91739)

Why Rancho Cucamonga’s Climate & Housing Affect Solar

Rancho Cucamonga sits at the base of the San Gabriel Mountains, where summer highs regularly run 10 to 15 degrees above coastal Los Angeles. Your AC isn’t optional here. That’s why SCE’s time-of-use rates bite so hard: the hours you need cooling most are the hours power costs the most. Solar flips that math in your favor, and the 280-plus sunny days a year mean strong, consistent production.

But the climate shapes the install too. The Cajon Pass, just north of the city, channels and amplifies Santa Ana wind events straight into the foothills every fall and winter. That means panel systems here have to be engineered and permitted to a higher wind-load specification than what a coastal crew might build by habit. San Bernardino County inspectors frequently flag under-spec rail spacing on permits from out-of-area contractors who don’t know the local wind exposure categories. We do. And the housing stock is its own challenge: tens of thousands of 1980s and 1990s tract homes wearing concrete barrel tile, which means carefully lifting tile, properly flashing every penetration, and re-laying tile so the roof stays watertight for decades. That’s a skill set you develop by spending years on these specific roofs, not by working mostly coastal subdivisions.

Pricing for Solar in Rancho Cucamonga

Every home is different, and anyone who quotes you a system price without looking at your SCE bill is guessing. That said, here’s what Rancho Cucamonga homeowners can generally expect:

System Type Typical Range in Rancho Cucamonga
Residential panel system (5-8 kW, tile roof) $14,000 - $26,000 before tax credit
Residential with battery backup $24,000 - $38,000 before tax credit
Panel cleaning (single story) $150 - $300
Inverter replacement $1,200 - $3,500
EV charger install (Level 2) $900 - $2,200 with permit

These are honest ranges based on the work we actually do in Rancho Cucamonga, not a national average. Your final number depends on roof condition, panel count, and whether you’re adding storage. Bring us a bill. We’ll bring you the math. And take two weeks to think about it. The price will be the same.

Service Area - Cities Near Rancho Cucamonga

We also serve homes across the Inland Empire, including Upland, Ontario, Fontana, and Montclair. If you’re just over the city line, give us a call. We’ll come out.

Serving Rancho Cucamonga, CA - Our Local Coverage Area

We’re based in the Rancho Cucamonga 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 Rancho Cucamonga

Ready to get started? Free estimates · 1-hour response in Rancho Cucamonga
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 Rancho Cucamonga Customers Say

★★★★★ 4.8 from 10+ reviews

"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

"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

"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

How It Works in Rancho Cucamonga

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 Rancho Cucamonga - 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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