Solar Panel Installation in Lewisville, TX | Gus’s Solar - Gus's Solar

Solar Panel Installation in Lewisville - Same-Day Service, Done Right the First Time

Professional solar services in San Jose, 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 Solar Panel Installation Across Lewisville

A rooftop solar system on a Lewisville home typically costs between $18,500 and $31,000 before the federal tax credit, with most 75057 homes landing closer to the high end because of electrical panel work installers in newer suburbs never have to mention. Gus’s Solar handles the whole job, from the first bill-based quote to the day Oncor approves your interconnection, and we finish most Lewisville installs within 6 to 9 weeks of permit submission. Call (877) 550-6892 and you’ll get Gus or a member of his crew, not a call center. We know exactly what 1970s-era wiring, aged roof decking, and North Texas hail do to a solar project, because we’ve been untangling those problems in Lewisville longer than most of the door-knockers have been in business. Our Solar Panel Installation team works from your actual utility bill, not a brochure, and we’ll tell you the real 25-year numbers before you sign anything.

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Why Gus’s Solar Is Lewisville’s Preferred Solar Panel Installation Company

Founded in 2011 by Gus Petrakis, this is an owner-operated shop with a published address, a license number, and a name on the truck that matches the name on the phone. When a Lewisville homeowner calls about a quote, Gus sometimes answers the phone himself. That’s the difference between us and the out-of-state outfits that run a booth at the Lewisville Western Days festival and vanish by the following spring. Our 90-Day Done Right Promise is in writing on every job: if it isn’t done right, Gus makes it right. No arbitration clause. No third-party warranty company. Just one call.

We work throughout the Lewisville area, and our crews know the difference between a 1978 ranch in 75057 and a 2005 two-story in 75077 before we ever climb onto the roof. That local knowledge changes how we size a system, what inverter we recommend, and whether we flag a panel replacement before it stalls your permit. Our crew did a rooftop install in the Old Town neighborhood near downtown Lewisville not long ago, on a 1981 ranch-style home. We replaced an original Zinsco panel before Oncor would even look at the interconnection request, then switched from microinverters to a SolarEdge inverter with rapid shutdown once we saw how much heat the low-slope roof was holding. The homeowner’s 25-year payback math only worked after we walked them through true-up statement timing with a buyback-friendly retail electric provider. That’s the kind of thing a national quote sheet misses. We don’t.

Background-checked, uniformed technicians do the actual install. We flash every roof penetration properly, which matters on Lewisville’s older composition shingles. And if your system throws a fault code at 10 p.m. on a Tuesday, a live person answers the phone. At Gus’s Solar, the L.O.C.A.L. values aren’t a wall poster. Local roots, On time, Community first, Accountable, Loyal. Gus put his name on the building. He stands behind the work.

Our Solar Panel Installation Services in Lewisville

Solar Interconnection & Utility Approval

This is where Lewisville jobs get complicated fast. In the 75057 ZIP code, homes built in the 1970s and early 80s often still have original Federal Pacific Stab-Lok or Zinsco electrical panels, the brands flagged for fire risk and the brands Oncor interconnection inspections are most likely to reject. Our team identifies these panels during the initial site visit, before you’ve committed to anything, and we quote the $2,000 to $3,500 replacement cost upfront instead of surprising you mid-permit. Then we handle the Oncor paperwork, the meter swap, and the final sign-off.

Solar Interconnection & Utility Approval

Rooftop Solar Installation

Most Lewisville solar arrays go on composition shingle roofs with moderate to low slopes, especially in the older neighborhoods around Main Street and Mill Street. We size the system off your last 12 months of actual kWh usage, not a generic “average home” assumption. Because Lewisville sits in the North Texas hail corridor, we also spec panels with Class 4 impact ratings and walk you through what that means for your homeowners insurance.

Rooftop Solar Installation

Roof-Mount & Tile Roof Solar

Tile roofs are less common in Lewisville than they are further south, but a few streets in the Castle Hills and The Lakes neighborhoods have them. Tile work requires specific mounting hardware and a crew that won’t crack tiles walking the ridge. Our team has done enough tile roof installs in Lewisville to know which flashings hold and which ones leak after the first hailstorm. If your roof is original to a 1970s home, we’ll also check the decking before we commit to a mount design.

Roof-Mount & Tile Roof Solar

Solar Panel Removal & Reinstall

Hail damage means re-roofs. A lot of them. In Lewisville, the smartest time to install solar is often right after your insurance adjuster approves a new roof, because the panels need to come down before the shingles do. We remove the array, store it safely, and reinstall it once the roofer is done. If you already have panels and a storm cracked a few, we replace and remount those too. Scheduling removal and reinstall around a roof crew is standard work for us here.

Solar Panel Removal & Reinstall

Solar Panel Replacement

Panels don’t last forever, and North Texas heat shortens their productive life faster than the datasheet might suggest. If your Lewisville system is 10 to 15 years old and output has dropped noticeably, we’ll test each panel, identify the underperformers, and replace them without forcing you into a full system swap. For Lewisville homeowners on 200-amp panels with good roof decking, a targeted replacement often makes more financial sense than a full redo.

Solar Panel Replacement
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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 Lewisville

We install and service equipment from Enphase, Tesla, SolarEdge, and FranklinWH, among others. We’re not tied to one manufacturer, which means we can match the inverter and battery to your roof, your panel, and your actual usage pattern instead of pushing whatever’s on the truck. We also keep common parts in the metro area, so a failed microinverter on a Lewisville home doesn’t mean waiting three weeks for a part to ship from California. If you’re adding battery storage to an existing system, our techs can integrate FranklinWH or Tesla Powerwall with your current inverter setup.

Common Solar Panel Installation Problems We See in Lewisville Homes

  • Original Zinsco or Federal Pacific panels failing interconnection inspection. Oncor will not approve a solar interconnection on a panel it deems unsafe. In the 75057 ZIP, this is the single most common delay we see, and it adds $2,000 to $3,500 to the job if it isn’t caught early. We catch it on the first visit.
  • Thermal derating on hot, low-slope roofs. Lewisville’s July highs routinely hit 100°F, and dark composition shingles from the 1970s and 80s hold that heat. Panels lose output as they get hotter, so we adjust the production estimate for real roof temperatures instead of the lab-tested numbers on the datasheet.
  • Hail damage to existing arrays or roof penetrations. Spring storms bring golf-ball hail, and even Class 4 panels can lose a fight with an especially violent cell. We inspect for microcracks and loose flashings after big storms, and we’ll document the damage for your insurance claim.
  • Poor buyback rates from unqualified retail electric providers. Lewisville is in Oncor’s deregulated market, so the provider you choose for solar buyback credits matters enormously. We walk every customer through which retail electric providers actually credit solar generation at a fair rate. Skip that step and your true-up statement will disappoint you, even if your system is producing exactly as designed.

Pricing for Solar Panel Installation in Lewisville, TX

Item Typical Range in Lewisville
Full rooftop solar system (6-10 kW) $18,500 - $31,000 installed
Electrical panel upgrade (if required by Oncor) $2,000 - $3,500
Solar panel removal & reinstall (for re-roof) $1,800 - $3,200 depending on array size
Solar panel replacement (per panel) $350 - $550 installed
Inverter replacement (SolarEdge or Enphase) $1,800 - $3,400

Those are honest Lewisville ranges, and they account for the older housing stock we actually work on here. If you live in a 1970s ranch in 75057, the panel upgrade is a real cost, and we’ll tell you that on the first phone call, not the week before your permit gets denied. For a line-item quote based on your actual utility bill and roof, call (877) 550-6892. Estimates are free. Bring me a bill, I’ll bring you the math. And take two weeks to think about it. The price will be the same.

We Also Serve Cities Near Lewisville

We work regularly in Highland Village, Lake Dallas, Flower Mound, and Coppell, along with the neighborhoods throughout Lewisville. If you’re in one of these neighboring communities or anywhere in the 75029, 75057, 75067, or 75077 ZIP codes, the same crew and the same 90-Day Done Right Promise apply.

Serving Lewisville, TX - Our Local Coverage Area

We’re based in the Lewisville 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 Panel Installation in Lewisville

Why San Jose Chooses Gus's Solar

We set the standard for solar in San Jose.

30-60 Min Response

Fast dispatch across San Jose. 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 San Jose

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 San Jose - 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 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 San Jose Customers Say

Trusted by homeowners across San Jose and surrounding areas.

★★★★★

"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 · Verified customer
★★★★★

"Panel level monitoring so I can see each one, proper stainless clips under the array rather than zip ties, and he walked me under it with a torch to show me before he signed off."

Cassius Delacroix · Verified customer
★★★★★

"Gus's own crew did the install. Not a subcontractor who had never met him, which is what the big outfit quoted me and could not tell me who would actually be on my roof."

Aurelia Santibanez · 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

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10%

Senior & Veteran 10% - Always

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