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

Solar Panel Installation in Lakeway - 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

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Recent Project
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Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Solar Panel Installation Across Lakeway

A rooftop solar system on a typical Lakeway home runs $28,000 to $52,000 before federal tax credits, and most installs take two to four days once PEC approves the interconnection application. That application is the part out-of-town installers get wrong here. Gus’s Solar has worked inside Pedernales Electric Cooperative territory long enough to pre-stage paperwork before the first panel goes up, so your system isn’t sitting finished on the roof while you wait on a queue. If you want straight numbers off your actual utility bill and a crew that shows up when they say they will, call (877) 550-6892.

Call (877) 550-6892

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

Lakeway is not Austin. The homes are bigger, the rooflines are more complex, and the utility runs on different rules than anything inside Austin Energy’s service area. We have worked on custom builds in Rough Hollow, Serene Hills, and The Hills long enough to know which HOA design-review boards ask for line-of-sight studies and which ones reject panels on street-facing planes outright. That local knowledge saves you redesign costs and months of back-and-forth.

Gus Petrakis put his name on this company in 2011 and he still answers the phone. Not a call center. Not a dispatcher who has never seen your roof. When you call about a Lakeway install, you get Gus or someone on his own crew at (877) 550-6892, and if the work isn’t done right, the 90-Day Done Right Promise means one call brings him back. That’s the standard we have held through hundreds of Hill Country installs.

We also don’t ask you to sign anything on the first visit. Bring me a bill, I’ll bring you the math. Take two weeks. Think about it. The price will be the same. If a salesman needs an answer tonight, the answer is no.

Our Solar Panel Installation Services in Lakeway

Rooftop Solar Installation

Most Lakeway roofs are hipped, multi-gabled, or steeply pitched, which means we’re designing around interrupted planes rather than one big south-facing slab. A straightforward 14 kW rooftop system on a post-2000 custom home in 78738 typically falls between $32,000 and $46,000 before credits, depending on roof complexity and chosen equipment. Our Solar Panel Installation crews flash every penetration properly and run conduit through attic spaces so nothing visible crosses your roofline.

Rooftop Solar Installation

Solar System Design & Permitting

This is where Lakeway jobs either succeed or stall. The city requires full engineering drawings, wind-load calcs, and in some communities, an HOA design-review approval letter before permits move. We handle that entire stack in-house and pre-stage PEC’s application in parallel, because a stalled permit is the single most common reason a finished array can’t be energized for weeks. For custom homes over 4,000 sq ft, design and permitting generally runs $2,800 to $4,500 as its own line item.

Solar System Design & Permitting

Solar Panel Replacement

Panels on Lakeway homes take Hill Country hail, and older systems from the 2010s sometimes run microinverters that have aged out of warranty. We replace panels and inverters without disturbing the original racking or flashing, and we match Enphase or SolarEdge components to your existing string. Most single-panel replacements in Lakeway run $450 to $900 including the part and labor.

Solar Panel Replacement

Roof-Mount & Tile Roof Solar

Tile roofs in Rough Hollow and Serene Hills need a different mounting approach than standing-seam metal or asphalt shingle. We use tile-replacement mounts rather than drilling through clay or concrete tile, which prevents cracked tiles and leak paths along the entire array. Count on $450 to $700 per tile replaced during install, depending on tile profile and roof pitch. Steep pitches above 7:12 add roughly 8 to 12 percent to total labor because of staging and safety requirements.

Roof-Mount & Tile Roof Solar
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 Lakeway

We install and service Enphase microinverters, Tesla Powerwall battery systems, and FranklinWH aGate backup units, plus we work with REC, Panasonic, and Qcells panels regularly. If you already have solar and need a repair or expansion, we keep Enphase and SolarEdge components stocked locally, so a Lakeway service call usually doesn’t wait on a shipping delay. You tell us what’s on your roof, and we bring the matching part the first time.

Common Solar Panel Installation Problems We See in Lakeway Homes

  • HOA design-review rejections. Rough Hollow, Serene Hills, and The Hills each have community-specific rules about panel placement, conduit visibility, and roof-plane setbacks. Installers who don’t read the design guidelines before drawing plans get bounced back and burn a month on redesign. We submit the layout to the review board before we pull the city permit.
  • PEC interconnection delays. The cooperative’s application queue runs four to six weeks longer than Austin Energy’s, and filing after construction is the classic mistake. We pre-stage the PEC application before permits, so the energize date lands days after the last panel goes up, not weeks.
  • Shading losses on ridge and canyon lots. A hilltop home in Lakeway can lose 15 to 20 percent of estimated production to morning or afternoon shading from the limestone ridge itself or mature live oak canopy. We model shading per-parcel using actual roof and tree measurements, not a city-wide average, because a slope-facing array here behaves differently than the same array on flat ground.
  • Tile and metal roof penetration leaks. Shoddy flashings on tile or metal roofs show up as ceiling stains a year after install. Gus’s own crew flashes every penetration with proper tile-replacement mounts or rubber-gasketed metal brackets, and the 90-Day Done Right Promise covers any roof leak tied to our work.

Pricing for Solar Panel Installation in Lakeway, TX

Here’s what Lakeway homeowners actually pay. A complete rooftop system on a 3,000 to 4,000 sq ft home typically runs $30,000 to $44,000 before the 30 percent federal tax credit, depending on panel count and roof complexity. Larger custom homes over 5,000 sq ft with multi-plane tile or metal roofs land between $45,000 and $60,000. Add a Tesla Powerwall or FranklinWH battery and expect $12,000 to $16,000 more per unit installed. Solar System Design & Permitting runs $2,800 to $4,500 as a line item. Panel replacement jobs run $450 to $900 per panel. Roof-mount tile work adds $450 to $700 per tile. Every quote we give is built off your actual PEC bill and current export-rate math, not a brochure estimate. Call (877) 550-6892 for a free estimate. No pressure, no signature wanted tonight.

We Also Serve Cities Near Lakeway

Our crews work across the Hill Country west of Austin, so if you’re in Lakeway, Bee Cave, Lago Vista, Shady Hollow, or Austin proper, the same team can handle your install. The PEC application logic, HOA review paths, and shading modeling we use here all transfer to those nearby communities, and we know which utility each one falls under.

Serving Lakeway, TX - Our Local Coverage Area

We’re based in the Lakeway 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 Lakeway

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.

★★★★★

"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 Solar in San Jose?

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(877) 550-6892

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