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
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.
Fast, Reliable Solar Panel Installation Across Granbury
Solar panel installation in Granbury runs roughly $18,000 to $42,000 before the federal tax credit for most homes, and the real question most lake-area homeowners should ask first is whether their electrical panel can handle it. We’re the crew that answers the phone, shows up when we say, and quotes the year-25 output off your actual utility bill rather than a glossy brochure number. If you’re in Granbury, Pecan Plantation, or along the 76048 lake corridors, call (877) 550-6892 and bring us a bill. We’ll bring you the math.
Why Gus’s Solar Is Granbury’s Preferred Solar Panel Installation Company
Gus Petrakis founded this company in 2011 and put his name on the truck. That’s not marketing copy. The same guy who answers his own phone is the one who reviews your HOA submittal, checks your year-25 output math, and shows up at the final inspection. Around Granbury, where a lot of lake homes were built as weekend cabins in the 1970s and 1980s before becoming full-time residences, you need an installer who has actually worked through the Hood County permitting process and knows which architectural review boards ask for line-of-sight studies. We do.
Our Granbury customers call directly when they need us. No call center, no ticketing portal. The phone rings and a live person answers, 24/7. That matters in February when an ice storm is coming and your system is still under our 90-Day Done Right Promise. If it’s not right, Gus makes it right. In writing, on every job. We proudly serve local communities and the L.O.C.A.L. values that keep us grounded here: Local roots, On time, Community first, Accountable, Loyal. That’s how we run every Granbury install, from first site visit to final utility sign-off.
We carry the brands Granbury homeowners actually ask about. Qcells, REC, SunPower, Panasonic. We stock common replacement parts for Granbury customers and our techs are background-checked and uniformed. You’ll know exactly who’s on your roof before they get there.
Our Solar Panel Installation Services in Granbury
We cover the full scope of Solar Panel Installation work in Granbury, from first design to the day you flip the switch. Here’s how the main pieces go.
Rooftop Solar Installation
Most Granbury installations are rooftop-mounted systems sized to offset the heavy summer air-conditioning months. The Cross Timbers region gets 230-plus sunny days a year, and July and August triple-digit heat pushes AC loads hard. We size systems using your actual interval data from your current utility usage, not a square-footage guess. On 2000s-era homes in Granbury’s northern subdivisions, that often means a 10 to 14 kW system. On older shoreline homes along Lake Granbury, the roof geometry and panel orientation often cap what’s practical at lower outputs. We’ll tell you the honest number before you sign anything. Take two weeks. Think about it. The price will be the same.

Solar System Design & Permitting
Granbury sits in Hood County, and the permitting path depends on whether your property is inside Granbury city limits or in unincorporated county land. We handle the full plan set, structural review, and the HOA submittal package from day one. If your HOA requires a line-of-sight study or a color-matched conduit plan, we prepare that too. Older 76048 lake cabins often have out-of-date roof records on file with the county, so we verify roof structure and age before finalizing panel layouts.

Solar Panel Replacement
Hail damage, degraded output, or a single failed microinverter: replacement work in Granbury moves fast when you call early. We stock Qcells and REC panels locally and can usually replace damaged modules within a week. If your current system was installed by an out-of-state outfit that no longer answers the phone, we’ll do a full diagnostic and give you a free second opinion on any written estimate. $40 off any repair over $200.

Roof-Mount & Tile Roof Solar
Granbury has a mix of standing-seam metal on newer builds, composition shingle on 1990s and 2000s homes, and the occasional barrel tile or concrete shake on lake-area properties. Tile and shake roofs need a bracket system that doesn’t crack the tiles, and not every crew is equipped to do that properly. Gus’s own crew does every install. We don’t subcontract the work out. Flashing every roof penetration properly is standard here; on tile, it’s the difference between a dry roof and a slow leak you notice in March.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Granbury
We install and service Qcells, REC, SunPower, and Panasonic equipment, and we keep common components in local stock for Granbury customers. If you already have SunPower panels from a previous install and one is underperforming, we can diagnose and replace it without making you buy a new system. If you’re starting fresh, we’ll recommend the panel that makes sense for your roof orientation and your HOA’s visibility rules. Black-on-black REC panels are a frequent choice for Granbury HOA projects because they disappear on a roofline. We’ll show you the actual spec sheets and year-25 output estimates. Not a sales pitch. Just the numbers.
Common Solar Panel Installation Problems We See in Granbury Homes
- Panel upgrades skipped on older shoreline homes. Many original Lake Granbury properties were permitted as seasonal structures with 100-amp or smaller service entrances. You can’t interconnect solar to a 100-amp main panel. We bundle the service upgrade into the quote so there are no surprise line items at permit time.
- Grid-tied without battery on lakeside homes. Winter ice storms in Granbury sheet panels over and knock out the ERCOT grid at the same time. A solar-only system without storage is dark when you need it most. We size battery backup for multi-day ice events, not a two-hour outage.
- HOA violation notices for visible panels. If your HOA requires street-invisible panel placement and the installer doesn’t check, you’ll get a letter demanding relocation. And relocation costs real money. We run the line-of-sight study before we install anything.
- Undersized conduit and inverter placement. On 1980s lake cabins, exterior walls are often the only place for a battery and inverter stack. We plan the placement with your HOA’s approved color palette in mind and paint everything to match before final inspection.
Pricing for Solar Panel Installation in Granbury, TX
Here are the honest ranges we quote for Granbury work. A typical rooftop solar installation in Granbury runs $18,000 to $42,000 before the 30% federal tax credit, depending on system size and whether a main panel upgrade is included. Solar System Design & Permitting for a Granbury home averages $3,500 to $6,000 when bundled into an installation contract. Solar Panel Replacement runs $2,800 to $12,000 depending on how many panels failed and the brand. Roof-Mount & Tile Roof Solar adds $1,500 to $4,500 above a standard install for the specialized brackets and extra labor on tile or shake roofs. Panel upgrades for older 76048 lake homes, which many Granbury homes need, are typically $2,500 to $5,000. No-hassle upfront pricing: the number we quote is the number you pay. Call (877) 550-6892 for a free estimate.
We Also Serve Cities Near Granbury
We serve Granbury and the surrounding Hood County communities, including Pecan Plantation, Joshua, Cleburne, and Weatherford. If you’re in one of those areas and need a straight answer on solar for your home, the same crew and the same no-pressure math applies.
Serving Granbury, TX - Our Local Coverage Area
We’re based in the Granbury 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 Granbury
Yes, most Granbury HOAs allow rooftop solar under Texas Property Code Chapter 202, which prohibits HOAs from banning solar panels outright, but they can regulate placement, visibility, and appearance. The common restrictions in Granbury subdivisions are street-facing visibility limits, required color matching for conduit and racking, and a formal architectural review submission before installation. We handle that entire process for you: line-of-sight study, color specifications, and the ARB package. Call (877) 550-6892 if your HOA sent you a list of requirements and you want a second set of eyes on it.
Because a large share of original shoreline homes in the 76048 zip code were permitted as seasonal structures with 100-amp or smaller service entrances, and solar cannot interconnect to a main panel that small without a service upgrade first. The National Electrical Code’s rapid shutdown requirements and the load calculations for adding a solar system and battery backup simply don’t fit on a 100-amp panel. We quote the panel upgrade as a standard line item in lake-area jobs, not as a hidden surprise. If you’re on the lake in Granbury and don’t know your panel size, call us and we’ll help you check the main breaker rating in two minutes.
We size battery storage for the multi-day worst case, not the sunny afternoon case. In Granbury, February 2021 showed exactly what happens when panels are sheeted in ice and the ERCOT grid is down simultaneously. A properly sized battery system for a Granbury lake home means enough storage to run your refrigerator, lights, medical equipment, and a fan or two for 48 to 72 hours, with the understanding that panels will not be producing until ice clears. We use Enphase and FranklinWH batteries most often here, and we’ll show you the day-by-day state-of-charge math for a winter storm scenario before you buy anything. Call (877) 550-6892 and we’ll run the numbers off your actual usage.
Yes, but the details matter. Granbury residents are served by different retail electric providers depending on whether you’re inside the city or in unincorporated Hood County, and the buyback rate you receive for exported solar energy directly changes your payback math. Some providers in the Granbury area offer near-retail buyback credits, while others offer only wholesale avoided-cost rates. We quote your payback using your actual bill and your actual export rate, so the number we give you is real. Not a national average. Bring us a bill and we’ll show you.
Yes, as long as the replacement panels match the original footprint and appearance approved by your HOA. In Granbury, especially in subdivisions with strict visibility rules, the common mistake is swapping a black-on-black panel for a silver-framed one and triggering a violation. We verify the original ARB approval, match the panel type and color, and photograph the finished work for your records. If your original installer is gone and you need a diagnostic to see what actually failed, call (877) 550-6892. Free second opinion on any written estimate.
Call Gus’s Solar for Solar Panel Installation in Granbury
If you’re in Granbury and want solar panels installed by a crew that knows Hood County permitting, lake-area panel constraints, and HOA review boards, call (877) 550-6892. You’ll get a live person on the phone. You’ll get an honest quote built from your actual bill. And you’ll get two weeks to think about it without anyone calling to push you. If a salesman needs an answer tonight, the answer is no. Gus’s name is on the work, and that’s the standard on every Granbury roof we touch.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Granbury since 2011.






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