Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Windcrest
Roof repairs and replacements in Windcrest run $450 to $1,850 for typical repair work, while full re-roofs on the city’s mid-century ranch homes generally land between $11,500 and $24,000 depending on square footage, tear-off needs, and the shingle system you choose. We know those numbers matter before you invite anyone to your door. That’s why Mercer Roofing puts a written price in your hand before the first nail goes in, and why every repair carries a 365-Day Done Right Promise in writing. A live person answers when you call (254) 276-4369, 24/7, and when our technician arrives in Windcrest, their name and photo are already in your inbox. Badge at the door. Price in writing. That’s how Roofing Company work should feel.
Windcrest is familiar ground for us. We work the ranch homes off Midcrown, the streets around Windcrest Elementary, the cul-de-sacs off Crestway and Balfour where every third roof still carries its original 1960s composition shingle. That housing stock ages a very specific way under Bexar County sun, and we know what the hail pockmarks on an aluminum roof vent mean for the decking underneath. From Windcrest to the surrounding San Antonio metro, the job is the same: show up verified, quote honestly, and leave a roof that holds.
Why Mercer Roofing Co San Antonio Is Windcrest’s Preferred Roofing Company Company
Windcrest homeowners call us after storms, but they also call us before them. The city’s original ranch stock, much of it built between 1960 and 1980, has low-slope and hip roof profiles that don’t shed hail the way steeper rooflines do. Windcrest sits directly in the I-35 hail corridor, and when a severe thunderstorm rolls through, entire streets show the same impact signature. We know what that means for scheduling, for material ordering, and for the insurance paperwork on the back end.
Grant Whitlock leads our team with one rule: nobody gets on a Windcrest roof without a paper trail. Every technician is background-checked and identity-verified under the Threshold Verified standard. Their name and photo go to you by text or email before arrival. When they ring the bell, they carry a photo ID badge and wear a clean, marked uniform. For a parent at home with young kids or a homeowner who doesn’t want to guess who’s on the other side of the door, that’s not a nice-to-have. That’s the whole point.
We do not cold-knock in Windcrest after hailstorms. You call us. And when you do, a live person answers, not a voicemail tree. We provide the written price up front, the written guarantee with every repair, and the free second visit if something we fixed doesn’t hold. That’s how a roofing company should behave in a city where the doorbell ringing after a storm can feel like a coin flip.
Styles & brands we work with






Roof Inspection in Windcrest
Roof Inspection in Windcrest costs $195 to $450 and, after a Bexar County hailstorm, it’s the single highest-value call a homeowner can make. We document granule loss, impact fractures on shingles, pockmarked aluminum roof vents, dented AC fins, and the condition of the flashing around every penetration. Then we hand you a written report you can take to your insurance adjuster. In Windcrest, where original 1960s composition shingles are common, an inspection after every major hail event is cheap compared to what a missed impact fracture turns into two years later when the decking rots through.
Storm and Hail Documentation
After a cluster hailstorm, we walk the roof and photograph what matters: the telltale pockmarks on soft aluminum, the bruising under shingle tabs, the granule accumulation in gutters. Those photos, paired with a dated written report, become evidence for your insurance claim. We also document the AC condenser fins, which hail hits the same way and which adjusters use to confirm storm direction and severity.
Pre-Purchase Roof Inspections
Buying a mid-century ranch in Windcrest? The roof often hasn’t been touched since it went on, and the seller may not know what the last storm did to it. We inspect for multiple shingle layers, decking condition, and whether the original roof even meets current Bexar County wind-load requirements. The $295 you spend before closing can become a $12,000 negotiation line item or the reason you walk away.
Commercial Roofing in Windcrest
Commercial Roofing in Windcrest covers the low-slope and flat roof systems on the city’s retail and office buildings along Walzem Road and the medical offices near the northeast corridor, with typical flat roof repairs running $800 to $3,200 and full commercial replacements ranging $18,000 to $65,000 depending on substrate and membrane type. These roofs fail differently than residential shingle roofs. Ponding water, failed seams, and blistered membrane are what we see most. We work in TPO, EPDM, and modified bitumen systems, and every commercial job starts the same way as a residential one: a written price, a scheduled crew, and technicians who arrive verified.
Flat and Low-Slope Roof Systems
Windcrest’s commercial stock skews flat, which means drainage is everything. A low spot that ponds water after every storm will fail the seam long before the membrane wears out. We inspect for positive slope, check scuppers and drains, and repair or replace the membrane with the right material for Bexar County’s UV load.
Preventive Maintenance Schedules
For property owners, a twice-yearly inspection in spring and late fall catches seam splits and blistering before a wet season turns them into interior leaks. We offer fixed-price maintenance contracts with written documentation of every visit, which keeps your property insurance file clean and your tenants dry.
Trusted Brands We Service in Windcrest
We install and repair shingle systems from GAF, CertainTeed, and Owens Corning, and we stock the common accessories, sealants, and flashing components Windcrest houses actually need. If your roof carries a GAF Timberline architectural shingle in Weathered Wood, we have the matching color in our local inventory, not on a slow truck from Dallas. If the original roof had Owens Corning Duration in Driftwood, we match it. For Windcrest ranch homes getting full replacements, we also spec Atlas Pinnacle Pristine where the budget supports an impact-rated upgrade. The brand matters less than the system: starter strip along every eave and rake, proper underlayment, correct nailing pattern, and a ridge vent sized to the attic. Half of that list gets skipped on cheap jobs, and it’s why those roofs die early in Windcrest’s hail corridor.
See the difference
Before
After
Before
After
Before
AfterCommon Roofing Company Problems We See in Windcrest Homes
- Hail-impacted decking hidden under old shingles. On a 1968 ranch off Midcrown Drive, our crew pulled back three layers of original composition shingle to find the 1×6 decking splintered around every roof penetration, and the old galvanized drip edge corroded clean through. The quote from another contractor had specified a shingle-over without a tear-off, which would have nailed new shingles into crumbling wood and failed the next hailstorm.
- Original 1960s composition shingles at end of life. The granule surface is gone, the tabs are curling, and the roof is 15 years past its expected lifespan. A full tear-off is the only honest fix, but we routinely find homeowners who have been told a shingle-over will “save” them money. It won’t.
- Missing starter strip on architectural shingle jobs. We see roofs in Windcrest where architectural shingles were installed without starter strips along the rakes and eaves. That voids the manufacturer’s 130 mph wind rating the homeowner believed they paid for, and in Windcrest’s wind-load zone, that rating isn’t optional.
- Flashing failures at patio covers and room additions. Windcrest’s ranch homes gained patio covers and additions over decades, often with sloppy tie-ins to the main roof. The flashing fails, water finds the seam, and the leak shows up inside the house six feet from where the problem actually is.
Pricing for Roofing Company in Windcrest, TX
A roof repair in Windcrest typically runs $450 to $1,850 depending on the scope, while a full replacement on a standard ranch home generally falls between $11,500 and $24,000. Flat roof repairs on commercial buildings start around $800, and residential roof inspections run $195 to $450. What moves the number on a Windcrest re-roof: whether the old decking survives the tear-off, how many layers need to come off, the shingle system you choose, and whether the attic ventilation has to be brought up to code. A cheap quote that skips the tear-off, skips the permit, skips the starter strip, and skips the written guarantee can come in $6,000 lower. It will also fail the first serious storm, and the insurance claim will get harder, not easier. Call (254) 276-4369 for a free, written estimate. The price we hand you is the price you pay.
We Also Serve Cities Near Windcrest
Mercer Roofing serves the communities around Windcrest with the same verified technicians and written pricing: San Antonio, Schertz, Cibolo, and Boerne. If your roof sits just outside city limits, the standards don’t change. Same badge at the door, same guarantee on paper.
Serving Windcrest, TX - Our Local Coverage Area
We’re based in the Windcrest 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 About Roofing Company in Windcrest
Yes. The City of Windcrest requires a building permit for roof replacements, and the inspector checks the decking condition, the underlayment type, the fastening pattern, and the final shingle installation against current code. We pull the permit, schedule the inspection, and stand with the inspector on the roof. A roof that passes with documented paperwork is proof for your insurance file. A roof done without a permit has no such proof. Call (254) 276-4369 and we’ll walk you through the process.
The short answer: unless the roof has been replaced since 2000, it probably doesn’t. Original mid-century roofs in Windcrest were built to older standards, often with 3-tab shingles over 1×6 decking and no modern underlayment. Today’s Bexar County wind-load code requires architectural shingles installed with starter strips and rated fasteners to hit 130 mph wind ratings. We can inspect your roof and tell you exactly where it stands against current requirements, in writing. Call us for an inspection.
The cheap quote skips the tear-off, skips the permit and inspection, skips the starter strip, and skips the written guarantee. The quote we write includes the tear-off to the deck, the permit and inspection, starter strip on every eave and rake, the right underlayment for a Bexar County hail corridor, and a 365-Day Done Right Promise in writing. A low number looks good until the first storm lifts a slope. Call (254) 276-4369 and we’ll show you exactly what a compliant quote includes.
Yes, in many cases. If a documented inspection shows a new roof with impact-rated materials and full permit compliance, some insurers will reduce the wind/hail portion of your premium. The key word is documented. A roof done without a permit and without a written inspection report gives the insurer nothing to review. We hand you the paperwork; you take it to your agent. Get the inspection on the books first.
Because Windcrest sits in the I-35 hail corridor, and its housing stock was built in the same decade with the same materials. When a severe storm tracks along I-35, every ranch house on the block takes the same hail from the same direction at the same intensity. The pockmarked aluminum roof vents and dented AC fins you see on your neighbors’ houses are the same signature on yours. Cluster demand follows, which is why we schedule inspections block by block after major storms.
Written by Grant Whitlock, Owner at Mercer Roofing Co San Antonio, serving Windcrest since 2000.