Solar on a Greenville Roof: Make Sure the Roof Can Go the Distance
Solar panels are meant to stay up for a long time. On an older Greenville home, the roof under them needs a close look first.
Schedule Your Roofing Inspection Today
Fill out the information below and we’ll reach out to complete your estimate as soon as possible!
Four things to check on the roof
Remaining life
If the roof has only a few years left, panels will have to come off when it is replaced.
Decking strength
Mounts anchor through the deck into the framing. Soft or plank decking needs attention first.
Layers
Two layers of shingles make mounts harder to seal and should be torn off before solar.
Ventilation
Panels shade the roof, but a poorly vented attic still bakes shingles from below.
Flashing and vents
Old pipe boots and rusted flashing near the planned array should be replaced before panels cover them.
Greenville homes and storms
Half of the homes in Greenville were built before 1979 (U.S. Census Bureau, American Community Survey 2020-2024). Many have been re-roofed, but the framing, decking and attic venting are often original. Those are exactly the parts a solar install depends on. An installer who looks only at sun exposure and skips the attic is missing half the picture.
Hail risk here is lower than in the center of the metro, but not zero. NOAA's Storm Prediction Center logged 32 hail reports within 10 miles of Greenville from 2015 through 2024, with reports in 3 of those years. Ask the panel maker about impact ratings, and keep photos of the roof before installation.
Ownership matters too. In Greenville, 53% of homes are owner-occupied (ACS 2020-2024). If you rent, the owner has to approve any solar project.
The right order of work
Roof inspection
Start with a roof inspection in Greenville to know where the roof stands. Ask for photos of the attic as well as the shingles.
Fix or replace
Do the roof work first, while there is nothing in the way.
Plan the array
Choose slopes with good sun, and leave room for drainage and safe access.
Install with flashed mounts
Every attachment point gets proper flashing, not just sealant.
Check after storms
Look at the panels and the roof around them after severe weather.
Questions to ask any solar installer
Who inspects the roof before the contract is signed?
How is each mount flashed, and with what materials?
Into what are the mounts anchored, rafters or decking?
Who is responsible if a mount leaks later?
How are the panels removed if the roof needs repair or replacement?
Will you take photos of the roof before and after installation?
Roofing and solar from one team
If the inspection shows the roof is borderline, not failing today but unlikely to last as long as the panels, ask for prices on both paths: install now on the current roof, or replace first and then install. Seeing the two side by side, including the later cost of removing and reinstalling the panels, makes the choice much easier.
GemSco handles both roofing and solar panel installation, so the roof and the array are planned as one job. Estimates are free and financing is available. If replacement comes first, see roof replacement in Greenville, and read things to do before replacing your roof. Keep every photo and invoice from the project together.
Frequently Asked Questions
Can solar go on an older Greenville roof?
It can if the roof is in good condition and has enough life left. An inspection checks the shingles, decking and framing. If the roof is close to the end, replacing it first avoids paying to remove and reinstall the panels a few years later.
Will solar panels cause leaks?
Not when they are installed well. Leaks come from mounts that are sealed with caulk alone or set into weak wood. Proper flashing at every attachment and an installer who understands roofing keep the roof dry under the array.
What maintenance do panels add to the roof?
Debris can collect under the panels and gutters below them may clog sooner. Check them from the ground a few times a year and after storms. If you see stains in the attic under the array, have the mounts checked.
More Roofing Help in Greenville
Roofing in Greenville, TX
City overviewRoof Repair in Greenville
Learn MoreRoof Replacement in Greenville
Learn MoreStorm & Hail Damage in Greenville
Learn MoreRoof Inspection in Greenville
Learn MoreCommercial Roofing in Greenville
Learn MoreGutters in Greenville
Learn MoreSolar Removal & Reinstall in Greenville
Learn MoreSolar Panel Installation Near Greenville
Solar Panel Installation in Royse City, TX
Learn MoreSolar Panel Installation in Rockwall, TX
Learn MoreSolar Panel Installation in Wylie, TX
Learn MoreSolar Panel Installation in Rowlett, TX
Learn MoreSolar Panel Installation in Terrell, TX
Learn MoreSolar Panel Installation in Sachse, TX
Learn MoreWe’re Here to Help!
GemSco Roofing & Solar serves Houston, DFW, Austin, San Antonio and surrounding areas. We’re family owned and fully licensed and insured.