Commercial Solar Installation in La Habra, CA | Gus’s Solar - Gus's Solar

Commercial Solar Installation in La Habra - Same-Day Service, Done Right the First Time

Professional commercial solar installation services in La Habra, CA. Licensed & insured. Same-day and after-hours emergency service available.

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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 Commercial Solar Installation Across La Habra

Commercial solar in La Habra runs $2.10 to $3.40 per watt installed, so a typical 50 kW warehouse system lands between $105,000 and $170,000 before the federal tax credit and SCE interconnection incentives. Most commercial projects here take 60 to 120 days from permit to power-on. That timeline moves faster when the installer already knows the 90631 flats need panel upgrades and the Puente Hills slopes need ground mounts. We’re Gus’s Solar. Gus Petrakis started this company in 2011, puts his name on every quote, and still answers his own phone. Call (877) 550-6892 and you’ll get a live person, not a call center.

Call (877) 550-6892

Why Gus’s Solar Is La Habra’s Preferred Commercial Solar Installation Company

We’ve worked commercial rooftops and warehouse yards across La Habra long enough to know the city block by block. The flatlands off Whittier Boulevard and Imperial Highway are a different build than the hillside streets up toward West La Habra. We plan for that. The marine layer stalls at the base of the Puente Hills here more than it does in Fullerton or Brea, and that changes how we size an array. A national installer running generic Orange County sun numbers gets it wrong. We don’t.

Gus founded this company in 2011 and he’s never been the kind of owner who hides behind a sales team. His name is on the truck, his license number is published, and the Commercial Solar Installation crew you meet on day one is the same crew on the roof three months later. No subs, no handoffs. His L.O.C.A.L. values aren’t a marketing slogan. Local roots, on time, community first, accountable, loyal. That’s how the shop runs.

Every commercial job in La Habra gets a written 90-Day Done Right Promise. If something isn’t right, Gus comes back and makes it right. No arguing, no fine print. And if a live person doesn’t answer when you call at 2 a.m. because a storm tore a panel loose, he wants to know about it. Calls are answered 24/7.

Our Commercial Solar Installation Services in La Habra

Commercial Rooftop Solar

Flat commercial roofs across the 90631 and 90632 flats were built for solar, but most date to the 1960s and 1970s and still carry their original tar-and-gravel or composition roofing. We won’t bolt a racking system onto a roof that’s within five years of failure. Our Commercial Solar Installation team coordinates the roof section replacement with the array install so you don’t end up paying twice. On newer TPO or metal roofs, we flash every penetration properly and stand behind it.

Commercial Rooftop Solar

Warehouse & Industrial Solar

A warehouse on Whittier Boulevard often has a big flat roof and a small electrical service. The roof handles the load fine, but SCE won’t approve interconnection on a 100-amp panel that’s been there since the building went up. We identify that early and fold the service upgrade into the quote, so the project doesn’t stall in permit review for months. For larger industrial spaces, we typically spec DC optimizers to squeeze production out of partially shaded sections and keep one underperforming module from dragging down the whole string.

Warehouse & Industrial Solar

Solar Carport Installation

On La Habra’s northern hillside streets in the Puente Hills, a lot of commercial lots have that one usable south-facing plane wedged against the slope and shaded by it half the day. A rooftop array makes no sense there. Side-yard and parking-lot carport structures get the panels up into full sun and give employees covered parking in the same footprint. We design these as ballasted or pier-mounted depending on the lot condition, and we handle the structural engineering in-house.

Solar Carport Installation

Commercial Battery Storage

La Habra businesses on time-of-use rates get hit hard during 4-9 p.m. peaks, and that’s exactly when the marine layer starts rolling back in and solar production drops off. Commercial battery storage shifts your daytime solar into the evening peak and keeps critical loads running through SCE’s public safety power shutoffs. We install FranklinWH and Tesla systems, sized to your actual demand curve from the last 12 months of bills, not a generic one-size battery. Gus’s rule is simple: bring me a bill, I’ll bring you the math.

Commercial Battery Storage
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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 La Habra

We stock and service Qcells, REC, and SunPower equipment, and we match the panel to the roof and the exposure rather than pushing whichever brand has the biggest spiff this quarter. For La Habra’s marine-layer mornings and afternoon full sun, we often pair high-efficiency REC panels with SolarEdge inverters and DC optimizers on commercial flat roofs. We keep common parts and replacement inventory local, so a failed optimizer or a cracked panel on a 90633 building gets swapped fast. If you’ve already got a brand in mind, we’ll quote it honestly and tell you if something else makes more sense for this microclimate.

Common Commercial Solar Installation Problems We See in La Habra Homes

  • Marine-layer overcast from May through July. La Habra sits lower and more westerly than Brea or Placentia, so the June Gloom hangs around longer into the morning. Arrays sized on generic LA Basin irradiance underproduce by 10 to 15 percent during those months, and the payback period blows out. We model with hyper-local peak sun hours, not county averages.
  • Original 100-amp panels on 1950s-1970s commercial buildings. A lot of La Habra’s retail and warehouse stock still runs on the electrical service it got when it was built. SCE interconnection review won’t clear that for a commercial array. We catch it in the first site visit and build the 200-amp upgrade into the scope, so permits don’t stall.
  • Aging tar-and-gravel roofs under ballasted racking. Ballast-mounted arrays on old flat roofs in the 90631 flats leak within three to five years, and then you’re paying for an unplanned re-roof that eats your first years of energy savings. We inspect the roof condition before we ever quote mounting hardware. If it needs a section replaced under the array, we do it first.
  • Puente Hills shading on north-slope lots. On hillside commercial lots, the usable south-facing roof is often a narrow rear section shaded by the slope itself. Rooftop solar there underperforms badly. We spec ground mounts or carport structures instead, which flat-lot installers from Fullerton or Brea rarely even propose.

Pricing for Commercial Solar Installation in La Habra, CA

Expect $2.10 to $3.40 per watt for a commercial array in La Habra, depending on roof condition, panel brand, inverter setup, and whether a service upgrade is needed. A 30 kW retail roof typically runs $63,000 to $102,000. A 50 kW warehouse system lands between $105,000 and $170,000. Carport structures add structural steel and run toward the higher end. Commercial battery storage adds $800 to $1,200 per kWh of storage capacity, so a 40 kWh FranklinWH system adds roughly $32,000 to $48,000. If you’ve got a written estimate from another installer, bring it in. We’ll give you a free second opinion. Gus’s quote is the number you pay. No signature wanted tonight, and the price holds while you take two weeks to think about it.

We Also Serve Cities Near La Habra

Our crews work throughout northern Orange County and the eastern LA County edge. We regularly serve La Habra businesses and also cover La Habra Heights, East La Mirada, Fullerton, and La Mirada. If you’re just over the city line, call (877) 550-6892 and ask. If we’re already in the area, there’s no trip charge inside our own county.

Serving La Habra, CA - Our Local Coverage Area

We’re based in the La Habra 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 - Commercial Solar Installation in La Habra

Why La Habra Chooses Gus's Solar

We set the standard for commercial solar installation in La Habra.

30-60 Min Response

Fast dispatch across La Habra. 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 La Habra

Getting your commercial solar installation handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in La Habra - 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 commercial solar installation 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 La Habra Customers Say

Trusted by homeowners across La Habra 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

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 Commercial Solar Installation in La Habra?

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

(877) 550-6892

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