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 Greatwood
If you live in Greatwood, you already know your HOA has opinions about what happens on your roof. And you probably have questions about whether solar even makes sense here, given that Greatwood has no guaranteed net metering rate and most homes sit on curved streets with roofs that face every which way. Here’s the short answer: solar absolutely works in Greatwood, but it has to be designed for Greatwood. Not for a generic Texas suburb. Not for the house across the freeway in Sugar Land. For your specific lot, your specific roof plane, and your specific utility setup. Our crews are in 77469 weekly and we know exactly what the Greatwood Community Association will approve and what it won’t. Call (877) 550-6892 and we’ll walk your roof with you before you spend a dime.
Why Gus’s Solar Is Greatwood’s Preferred Solar Panel Installation Company
Gus Petrakis founded this company in 2011 and he still answers his own phone. That matters in a neighborhood where door-knockers cycle through every spring with clipboards and financing pitches. We’re not that outfit. We’re the crew your neighbor off Greatwood Hills Drive called when a national installer quoted one number over the phone and a different one at the kitchen table.
What sets us apart in Greatwood specifically comes down to three things. First, we know the HOA process here. The Greatwood Community Association operates under Texas Property Code §202.010, which means they can’t ban solar outright, but they can and do regulate placement. We handle that paperwork so you don’t spend three weeks emailing an architectural review committee. Second, we quote real year-25 output numbers off your actual CenterPoint bill, not a brochure estimate. Gus’s line is simple: bring me a bill, I’ll bring you the math. Third, a live person answers our phone 24/7. Not a voicemail. Not a ticketing portal. If your inverter throws a fault at 9 p.m., you get a human.
Our Solar Panel Installation Services in Greatwood
Solar System Design & Permitting
This is where Greatwood jobs live or die. The HOA requires panels on non-street-facing roof planes, but because most homes here were built from roughly 1988 through 2005 with complex hip-and-valley rooflines, the “hidden” slope is frequently east-facing or north-facing, not south. We run a solar-access audit on every Greatwood home before we quote anything. That means measuring azimuth, pitch, and shading on every candidate plane, then modeling production against your actual usage history. If the only HOA-compliant plane is northeast-facing, you need to know that before you sign, not after. We’ll tell you the honest offset number. Sometimes the answer is fewer, higher-efficiency panels on the compliant plane. Sometimes it means waiting until a roof replacement opens up better real estate. Either way, you get the truth. Permitting runs through Fort Bend County and CenterPoint’s interconnection queue, and we handle every page of it.

Rooftop Solar Installation
Most Greatwood homes are two-story brick with steep pitches and limited contiguous flat space. That’s a direct challenge to panel count, but it’s not a dealbreaker. We design arrays that fit the architecture rather than fighting it. Our crew, Gus’s own background-checked, uniformed installers, flash every roof penetration properly. No subs. No day-labor crews you’ve never seen before. On a recent job off Greatwood Hills Drive, we mapped a hip-and-valley roof where the only HOA-compliant plane faced northeast at 38° azimuth. The production estimate showed a 22% kWh offset loss versus true south. We paired high-efficiency REC panels with Enphase microinverters to claw back output, all while keeping the array invisible from the street. That’s the kind of thinking Greatwood demands.

Solar Panel Replacement
If you bought a Greatwood home with an existing system, or if a previous installer put panels on the sunny south plane without checking HOA rules, we can help. The Community Association can force removal of street-visible panels, and we’ve been called out to re-home arrays onto compliant planes. We also replace aging or underperforming panels with current-generation equipment. Homes in the earliest Greatwood sections from the late 1980s and early 1990s sometimes have original systems that were undersized even when new. A replacement quote in Greatwood for a typical 8 to 12 panel swap runs $4,500 to $9,800 depending on brand and inverter compatibility. Call for an exact number after we see the roof.

Roof-Mount & Tile Roof Solar
We work on composition shingle, architectural shingle, and the occasional concrete tile roof you’ll see on some of the larger custom homes in Greatwood’s later phases. Tile requires different mounting hardware and a slower, more careful install. We’ve done enough of them that we don’t flinch at it. If your roof is 30 to 35 years old, like many of the earliest Greatwood sections, we’ll assess whether original shingles need replacement before panels go up. Mounting a 25-year system on a roof with five years left is bad math, and we’ll tell you that outright.

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 Greatwood
We install and service equipment from REC, Qcells, SunPower, and Panasonic, with Enphase microinverters on the vast majority of Greatwood jobs because they handle partial shading and high heat better than string configurations. Greatwood’s Gulf Coast humidity and summer roof surface temps over 140°F make temperature coefficient a real spec here, not a footnote on a data sheet. We keep common replacement parts and microinverters in local stock so a service call in Greatwood doesn’t turn into a two-week parts wait. If you already have a system using another brand, we’ll still come look at it. A free second opinion on any written estimate is one of our standing offers.
Common Solar Panel Installation Problems We See in Greatwood Homes
- South-facing panels that violate HOA placement rules. The Greatwood Community Association can require removal if the array is visible from a curvilinear street. We’ve re-homed several systems that were installed by out-of-town crews who never checked the CCRs. Always verify placement before pulling a permit.
- String inverters cooking in Greatwood heat. Roof surface temps here routinely exceed 140°F in July and August. That heat triggers thermal derating that silently cuts output 10 to 15 percent below spec. Microinverters or properly ventilated inverter locations make a measurable difference on Fort Bend County roofs.
- Payback quoted on default utility buyback rates. Greatwood feeds CenterPoint’s grid under ERCOT, so there is no mandated net metering. Many default retail plans pay near-wholesale, around $0.03 to $0.05 per kWh, for exported power. We help clients switch to solar-friendly retail electric providers paying $0.10 or more, which can double or triple the project’s financial return. Any installer who quotes payback without addressing your REP is not quoting Greatwood correctly.
- Panels installed on 30-year-old shingles. Homes in the earliest Greatwood phases now have roofs approaching end of life. If the shingles need replacement within five years, the solar array has to come off and go back on, which adds $2,500 to $4,500 in labor. We’d rather tell you to reroof first than set you up for that expense.
Pricing for Solar Panel Installation in Greatwood, TX
A typical rooftop solar installation in Greatwood runs $18,000 to $32,000 before federal tax credits, depending on system size, panel efficiency, and roof complexity. Here’s how that breaks down in our market:
- System design, solar-access audit, and HOA permit package: $800 to $1,500
- Full rooftop installation, 8 to 12 kW system: $16,000 to $30,000
- Solar panel replacement (per panel, labor included): $450 to $850
- Roof-mount or tile roof installation add-on: $600 to $1,800 depending on roof type
- Solar interconnection and utility approval with a solar-friendly REP switch: Included in our standard install
Most Greatwood systems pay for themselves in 8 to 12 years when the REP switch is handled correctly. When it’s not, that timeline stretches past 15. That’s why we won’t quote you a payback period using CenterPoint’s default buyback. We’ll build the math off your actual bill and a real retail plan that pays fairly for your exported power. Estimates are free. Take two weeks, think about it. The price will be the same when you call back.
We Also Serve Cities Near Greatwood
Our crews serve Solar Panel Installation customers throughout Fort Bend County. You’ll find us regularly in Rosenberg, Richmond, Sugar Land, and New Territory. If you’re in Greatwood or any neighboring community, the same crew, the same 90-Day Done Right Promise, and the same live-person phone line apply. One call covers it all.
Serving Greatwood, TX - Our Local Coverage Area
We’re based in the Greatwood 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 Greatwood
No, not if that plane is visible from a street. The Greatwood Community Association actively enforces placement rules requiring panels on non-street-facing roof planes. Texas Property Code §202.010 prevents them from banning solar outright, but placement restrictions are legal and enforced. On many Greatwood lots, that means the compliant plane faces east or north rather than true south, which is exactly why a solar-access audit has to happen before any design work. Call (877) 550-6892 and we’ll tell you which planes on your specific house will pass review.
It changes the math significantly enough that it should drive your entire buying decision. Greatwood is in deregulated ERCOT territory, so your buyback rate is set by whichever retail electric provider you choose, not by a utility mandate. Default plans often pay around $0.03 to $0.05 per kWh. Solar-friendly plans pay $0.10 or more. On a system exporting 40 percent of its production, that difference can amount to several thousand dollars over the life of the equipment. We handle the REP switch at activation so your payback calculation reflects real rates, not CenterPoint defaults.
Usually, yes, if the original architectural shingles are still on the house. Much of Greatwood’s earliest construction dates from the late 1980s and early 1990s, which puts many roofs at 30 to 35 years old. Installing solar on a roof with five years left means paying to remove and reinstall the entire array when reroof time comes, typically an extra $2,500 to $4,500. We’ll inspect the shingles during the solar-access audit and give you an honest recommendation. If reroofing first is the right call, we’ll say so plainly.
Because STC ratings are laboratory numbers, not Fort Bend County summer numbers. Greatwood’s humidity and ambient heat push panel surface temperatures past 140°F, and every degree above 77°F costs output through thermal derating. Real-world production here runs 10 to 15 percent below STC on hot afternoons. Add a non-optimal roof orientation forced by HOA rules, and the gap widens further. That’s why our quotes include a year-25 production estimate based on your actual azimuth, pitch, and local temperature data, not the day-one brochure figure. If your neighbor’s system underperformed, we’ll come audit it. A free second opinion is our standing offer.
Typically two to four weeks once the application is complete and correct. The Greatwood Community Association reviews solar applications against their architectural guidelines, and incomplete submissions get bounced back, which is where most delays happen. If the array is on a non-street-facing plane and the plans show proper flashing and no visible conduit runs, approval is usually straightforward. We prepare the full submittal package, including panel spec sheets, roof plan, and placement justification. Our clients in 77469 rarely wait more than a month.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Greatwood and Fort Bend County since 2011.






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