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

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

Professional commercial solar installation services in Lakewood, 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

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 Lakewood

Commercial solar installation in Lakewood runs $2.35-$3.10 per watt for most rooftop and ground-mount systems, meaning a 50 kW array typically lands between $118,000 and $155,000 before incentives. That number includes the 200-amp panel upgrade nearly every 1950s Lakewood building needs, which we flag on the first visit, not the fifth. If you’re running a business off Lakewood Boulevard, Carson Street, or anywhere in the 90712-90714 corridor, call Gus at (877) 550-6892 and he’ll walk the roof with you himself.

We’ve been doing this since 2011, and the commercial work we do in Lakewood is different from what we do two cities over. The buildings here share a DNA. When you’ve seen one 1953 tilt-up with a 100-amp panel and a south-facing flat roof, you’ve seen the template for half the commercial property in this city. That’s not a problem. It’s just a fact, and knowing it up front saves you real money.

Why Gus’s Solar Is Lakewood’s Preferred Commercial Solar Installation Company

Gus Petrakis puts his name on the truck, his phone number on the estimate, and his crew on your roof. Not a sub. Not a rotating cast of day laborers. The same background-checked, uniformed team that installs your system is the team you’ll see at the Lakewood Home Depot on a Tuesday, and that matters when a breaker trips three years after install.

Lakewood business owners tend to ask the same question after sitting through a pitch from a national outfit: “So who actually shows up to fix this when it breaks?” The answer, with us, is Gus. He answers his own phone. A live person answers 24/7, not a voicemail tree, not a ticket portal in a state you’ve never visited. If your inverter throws a fault at 6 a.m. before your shop opens, you call and a person picks up.

Our Commercial Solar Installation work in Lakewood is backed by the 90-Day Done Right Promise: if it’s not done right, Gus makes it right, in writing, on every job. We also honor a senior and veteran 10% discount that never expires, and we’ll give you a free second opinion on any written estimate you’ve already received from another company. Bring me a bill, I’ll bring you the math.

Our Commercial Solar Installation Services in Lakewood

Commercial Rooftop Solar

Most commercial rooftops in Lakewood are low-slope 1950s construction with aging asphalt shingles or built-up roofing. That’s not a dealbreaker, but it means we do a structural assessment before we quote anything. The last thing you want is an array mounted on a roof that’s already on its third reshingling. Systems here typically offset 60-85% of a building’s daytime load, depending on roof orientation and how much of that original 1950s tree canopy shades the south face.

Warehouse & Industrial Solar

Warehouses along the 90712 and 90713 corridors are often the easiest wins for commercial solar in Lakewood: big flat roofs, few obstructions, and heavy daytime electrical draw. The catch is the same one we see everywhere else in this city: the service panel is usually 100 amps or less, and SCE won’t approve an interconnection on a panel that undersized. We bundle the 200-amp upgrade into the quote so the number you see is the number you pay.

Solar Carport Installation

If your Lakewood property has parking but no roof to spare, a solar carport does two jobs: it generates power and shades employee or customer vehicles through some of the hottest inland afternoons Southern California gets. Carports also sidestep the roof-age question entirely, which appeals to owners of older buildings who don’t want to touch the original structure. Typical carport systems in Lakewood run $3.00-$3.40 per watt depending on steel span and foundation work.

Commercial Battery Storage

Battery storage is where Lakewood commercial properties see the fastest payback right now. With time-of-use rates from SCE and the 280-plus sunny days we get outside the June Gloom window, a Tesla Powerpack or FranklinWH system lets you store cheap midday solar and discharge it during the afternoon rate spike. For businesses with refrigeration, server rooms, or anything that can’t blink during a grid event, storage doubles as insurance. We install and service both Tesla and FranklinWH commercial storage in Lakewood.

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 Lakewood

We work with the equipment we’d put on our own building. That means Tesla and FranklinWH for storage, Enphase microinverters for most commercial rooftops, and SolarEdge for ground-mount and carport systems. Because we install these brands repeatedly across Lakewood, Bellflower, and Signal Hill, we keep common parts and firmware updates local - which matters when you need a replacement optimiser or a firmware fix on a Tuesday, not two weeks from Tuesday.

Common Commercial Solar Installation Problems We See in Lakewood Homes

Here’s what actually goes wrong on Lakewood commercial installs when corners get cut or the legacy electrical system gets ignored:

  • Undersized service panels trigger SCE interconnection delays. Nearly every 1950s commercial building in Lakewood has a 60- or 100-amp panel, and SCE will not sign off on a solar-plus-storage interconnection until the service is upgraded to 200 amps. We’ve seen businesses lose three months waiting on a panel upgrade that should have been in the original quote.
  • Low-pitched roofs can’t always carry the array weight. A 1953 warehouse roof with two re-shinglings and original truss spacing isn’t always rated for a 30,000-pound array. We bring in a structural engineer before we commit, which costs a few hundred dollars and saves a roof.
  • June Gloom production surprises. Lakewood sits close enough to the coast that May through early July brings the marine layer most mornings. A production estimate that assumes year-round clear-sky irradiance will overshoot June and July output by 20-30%. We factor the Gloom in. If another contractor’s estimate didn’t, ask them why.
  • Old conduit routes through original clay-tile roof sections. On properties where the original roof is still intact, routing conduit incorrectly can crack tiles and introduce leaks. We route around aging structure rather than through it, and we flash every penetration properly before the panels go up.

Pricing for Commercial Solar Installation in Lakewood, CA

A typical commercial rooftop solar system in Lakewood runs $2.35-$3.10 per watt before incentives. A 25 kW system for a small retail space lands around $59,000-$78,000. A 100 kW warehouse array runs $235,000-$310,000. Ground-mount and carport systems cost more per watt: $2.90-$3.50 for ground-mount, $3.00-$3.40 for carports, because of steel, concrete, and trenching. Battery storage adds $700-$1,000 per kWh of capacity depending on brand and chemistry. What moves your number: the 200-amp panel upgrade ($3,500-$6,000 in Lakewood, depending on existing service condition), roof structural work if needed, and how much trenching a ground-mount requires. Call (877) 550-6892 for a free estimate built off your actual utility bill, not a brochure. Take two weeks. Think about it. The price will be the same.

We Also Serve Cities Near Lakewood

While most of our commercial work is right here in Lakewood, our crews also cover Signal Hill, Bellflower, Long Beach, and Paramount. The same 90-Day Done Right Promise and free second-opinion offer apply everywhere we work.

Serving Lakewood, CA - Our Local Coverage Area

We’re based in the Lakewood 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 Lakewood

Why does nearly every Commercial Solar Installation in Lakewood require a 200-amp panel upgrade?

Because almost every commercial building in Lakewood was wired between 1950 and 1954 with a 60- or 100-amp service panel, and SCE interconnection standards for a code-compliant solar-plus-storage system require 200 amps of rated service. The upgrade typically adds $3,500-$6,000 to the job in Lakewood, and honest contractors flag it on the first visit. Ours always does. Call (877) 550-6892 if you want an exact number for your building.

How does the June Gloom marine layer affect a commercial solar array’s production estimate in Lakewood?

It reduces morning and mid-day production by roughly 20-30% from May through early July compared to a clear-sky estimate. Lakewood’s proximity to the coast means the marine layer burns off later here than it does in Cerritos or Downey. Our production models for Lakewood specifically include 10 years of local irradiance data with the Gloom built in, so the year-one number we quote is the number you actually see on your monitoring portal. If a quote doesn’t mention the Gloom, ask whether their model accounted for it.

Can I install solar on a 1950s Lakewood commercial building without replacing the roof?

Sometimes. If the roof structure is sound and the shingles or membrane have at least 10 years of service life left, we can install directly. If the roof is original or on its third layer, you’ll likely need at least a partial replacement before mounting. We give you a straight roof assessment on the first visit. You deserve a name you can verify and a face you’ll see again, not a crew that disappears the morning after the system goes live.

What is the typical payback period for a Commercial Solar Installation in Lakewood?

For most Lakewood commercial properties, payback lands between 4.5 and 7 years on rooftop solar, and 6 to 9 years on carport or ground-mount systems, after the federal Investment Tax Credit and accelerated depreciation. Battery storage can shorten that when it’s used to arbitrage SCE time-of-use rates. Our crew recently completed a ground-mount array for a commercial property off Lakewood Boulevard near the 90712 corridor, where the original 1950s warehouse had a 100-amp panel and a roof that had already been re-shingled twice. We paired a 200-amp service upgrade with a SolarEdge inverter and a Tesla Powerpack, routed the conduit away from the original clay-tile roof, and the system now offsets about 80% of the building’s daytime load, with a payback period under six years.

Are there Lakewood-specific permitting or interconnection hurdles for commercial solar?

Yes. Aside from the near-universal 200-amp panel requirement, Lakewood commercial permits go through the city’s building division, and SCE handles interconnection. The combined timeline typically runs 4-8 weeks from permit submission to permission to operate. We handle the permitting and the SCE paperwork for you, and we’ll tell you which steps will take the longest before we start, not after.

If you own a commercial property in Lakewood and you’re tired of estimates that miss the panel upgrade, the June Gloom, or the roof age, call Gus at (877) 550-6892. Free estimate. Honest math. No pressure. If a salesman needs an answer tonight, the answer is no.

Written by Gus Petrakis, Owner at Gus’s Solar, serving Lakewood commercial properties since 2011.

Why Lakewood Chooses Gus's Solar

We set the standard for commercial solar installation in Lakewood.

30-60 Min Response

Fast dispatch across Lakewood. 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 Lakewood

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 Lakewood - 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 Lakewood Customers Say

Trusted by homeowners across Lakewood and surrounding areas.

★★★★★

"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
★★★★★

"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 · Verified customer

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