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

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

Professional solar panel installation services in Marble Falls, TX. 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 Solar Panel Installation Across Marble Falls

Solar panel installation in Marble Falls runs about $2.45 to $3.15 per watt before federal tax credits, meaning a typical 9.6 kW home system lands between $23,500 and $30,200. But a few things about this town change the math more than the hardware does: Pedernales Electric Cooperative’s avoided-cost buyback rates, granite underfoot when you trench, and roof faces that point at the lake instead of the sun. We’ve built systems on limestone-block bungalows near downtown, retirement bungalows off 1431, and new Hill Country builds around Granite Mountain. Gus Petrakis has put his name on this company since 2011, and if you call (877) 550-6892, you’ll get a live person who actually knows what your PEC bill means.

Call (877) 550-6892

Why Gus’s Solar Is Marble Falls’s Preferred Solar Panel Installation Company

We’re not a door-knock crew working a territory. Gus’s Solar is owner-operated, and Gus answers his own phone. When a Marble Falls homeowner has a question about why their PEC true-up looks the way it does, they don’t get routed to a call center in another state. They get Gus, or one of the team members who actually pulled the permits on their job. The Solar Panel Installation crew that shows up at your house is background-checked, uniformed, and works for Gus directly. No subs. No day-labor crews. The name on the truck matches the name on the building.

We’ve been at this in Central Texas since 2011, and the L.O.C.A.L. values we run on are not marketing language: Local roots, On time, Community first, Accountable, Loyal. In Marble Falls that means knowing PEC’s interconnection quirks before we quote your design, flagging granite-related trenching costs honestly instead of burying them in a change order, and telling you to take two weeks to think about any proposal we leave with you. If a salesman needs an answer tonight, the answer is no. Our price will be the same in two weeks.

Our Solar Panel Installation Services in Marble Falls

Rooftop Solar Installation

Most Marble Falls homes we work on have roofs that test our layout skills. A big share of lakefront and hill-view properties near Granite Mountain have primary roof faces aimed at the view, often north or northwest. We design split multi-plane arrays with microinverters (Enphase or SolarEdge) so shaded and off-azimuth sections each produce at their own best, instead of dragging one whole string down to the level of the weakest panel.

Rooftop Solar Installation

Solar System Design & Permitting

Permitting in Marble Falls goes through the City of Marble Falls for building and electrical, plus PEC for interconnection. PEC’s approval timeline is routinely the slowest part of a local project, sometimes 4 to 8 weeks depending on their queue and whether any transformer or line upgrades are required. We front-load that paperwork the week you sign, not after the panels are already on the truck. You’ll know your timeline before the first hole gets drilled.

Solar System Design & Permitting

Solar Panel Replacement

Hail is a fact of life in the Highland Lakes corridor, and we replace more hail-damaged modules in Marble Falls than in shadier urban areas to the east. If your system was installed by someone who is no longer answering the phone, we’ll come out, assess what actually failed, and replace individual modules or microinverters without pushing a full system retrofit unless you actually need one. We also honor our free second opinion on any written estimate you’ve already collected.

Solar Panel Replacement

Roof-Mount & Tile Roof Solar

Marble Falls housing stock is a patchwork: older downtown limestone-block homes, 1990s-2010s retirement bungalows, and newer Hill Country-style builds with standing-seam metal roofs. Those metal roofs need clamp-based racking that does not penetrate the roof deck. We stock S-5! clamps and compatible rail for standing-seam profiles common in this area, which is not something a generalist installer always has on the truck. On tile roofs, we use tile-replacement mounts rather than drilling through fragile tile, because a cracked tile two years after install is not something you want to find during a rainstorm.

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 Marble Falls

We install and service equipment from Tesla, Enphase, SolarEdge, and FranklinWH, among others. For Marble Falls specifically, we lean on Enphase IQ8 series microinverters or SolarEdge’s newer architecture for split-azimuth roofs, and FranklinWH’s aGate for whole-home backup because it handles the self-consumption case that PEC’s avoided-cost structure demands. We keep components in local inventory so a failed microinverter under warranty doesn’t leave you waiting on a slow freight shipment from a warehouse three states away. Bring us your bill and we’ll show you the math on each hardware path.

Common Solar Panel Installation Problems We See in Marble Falls Homes

  • Granite under the trench. The limestone and granite substrate throughout the area makes ground-mount trenching slow and expensive. We see a lot of quotes that under-budget earthwork and then hit the homeowner with a change order. We walk your site before we quote, Rock saw time and all.
  • Inverters baking on south walls. Summer ambient temperatures in Marble Falls regularly push rooftop inverter thermal thresholds. We mount inverters in shaded, ventilated locations and size the system so the inverter isn’t running at its max on a 105-degree afternoon. Thermal shutdowns are a design failure, not an act of God.
  • High offset without battery storage. PEC pays avoided-cost rates for exported energy, well below what you pay to buy it back. A system designed for 110% offset with no battery leaves you selling cheap and buying dear. In Marble Falls, battery storage isn’t an add-on; it’s the thing that makes the numbers actually work.
  • Hail damage on non-rated panels. Any installer who claims hail-rated panels are unnecessary here hasn’t been through a Highland Lakes storm season. We default to IEC 61215 hail-impact-rated modules on every Marble Falls quote, and we can show you the difference in cost and long-term performance before you commit.

On a limestone-block home near downtown Marble Falls, our crew installed a SolarEdge inverter with rapid shutdown on a standing-seam metal roof, using clamp-based racking to avoid penetrations, and wired it for whole-home backup after confirming PEC’s interconnection approval timeline. That job had everything Marble Falls throws at an installer: granite soil, a view-oriented roof face, and a co-op interconnection queue. It’s the kind of work we do every month here.

Pricing for Solar Panel Installation in Marble Falls, TX

Here are straight numbers for Marble Falls, not national averages. A typical rooftop installation on an 1,800-2,400 sq ft Hill Country home runs $2.45-$3.15 per watt. A 7.2 kW system sits around $17,600-$22,700. A 9.6 kW system, which covers most electric-only homes with moderate AC loads, sits around $23,500-$30,200 before the 30% federal tax credit. Add a FranklinWH battery and you’re looking at another $12,000-$18,000 depending on capacity and whether you want whole-home or essential-load backup. Ground-mount systems on granite add $3,000-$8,000 in trenching and anchoring over a comparable roof mount, and that’s not padding, it’s rock saw time and concrete piers. Solar panel removal and reinstall for a roof replacement in Marble Falls typically runs $2,500-$5,000 depending on array size and roof pitch. Those are honest ranges, built from our actual job files in the 78654 zip code, not a brochure. Call (877) 550-6892 for an exact quote off your PEC bill. Estimates are free, and we do not ask for a signature tonight.

We Also Serve Cities Near Marble Falls

While this page covers Solar Panel Installation in Marble Falls, our crews regularly work across the Highland Lakes. We serve Lago Vista, Leander, Bee Cave, and Lakeway with the same crew and the same no-pressure quoting. If you’re in one of those communities, call (877) 550-6892 and we’ll schedule the same free, bill-based estimate we’d give a neighbor in Marble Falls.

Serving Marble Falls, TX - Our Local Coverage Area

We’re based in the Marble Falls 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 Marble Falls

Why Marble Falls Chooses Gus's Solar

We set the standard for solar panel installation in Marble Falls.

30-60 Min Response

Fast dispatch across Marble Falls. 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 Marble Falls

Getting your solar panel installation handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your solar panel 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 Marble Falls - 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 panel 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 Marble Falls Customers Say

Trusted by homeowners across Marble Falls 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 Panel Installation in Marble Falls?

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(877) 550-6892

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