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 Lago Vista
Roof repair in Lago Vista typically runs $450 – $1,800 depending on what failed, and a full replacement on a 1990s hilltop home here usually lands between $11,500 and $19,000. Those are honest numbers for this market, not guesses. We’re Mercer Roofing Co Austin, and we work on Lago Vista roofs every week because this city’s combination of Hill Country sun and Lake Travis squalls creates roof problems most other Texas towns don’t see. Call (361) 202-8874 and a live person answers, day or night.

What sets us apart in Lago Vista starts before any work begins: every technician’s name and photo is sent to you before they arrive, they badge in with a photo ID at your door, and you get a written price before a single nail is driven. That’s the Roofing Company standard we hold to. For homeowners who want to know exactly who’s on their property and what it will cost, that matters.
Why Mercer Roofing Co Austin Is Lago Vista’s Preferred Roofing Company
Lago Vista homeowners don’t just need a roofer. They need someone who understands that a south-facing slope on Highland Lake Estates takes a beating that a north-facing slope in Cedar Park never gets. Our crews know the difference between normal aging and the hail pitting pattern that comes off Lake Travis when a spring blue norther collides with warm lake air.
We’re part of the Threshold Group family, founded in 2000. That means every technician is background-checked, identity-verified, and dispatched under the Threshold Verified quality framework. No surprises at your door, ever. Grant Whitlock leads our team, and he reviews every roof replacement and repair scope before we send a crew to Lago Vista.
When you call, you get a live person, not a voicemail. When we commit to a repair or replacement in Lago Vista, we show up prepared for the terrain, the wind exposure, and the specific roof type on your home. Our 365-Day Done Right Promise covers every job: if it’s not right within a year, we make it right. In writing.
Styles & brands we work with






Commercial Roofing in Lago Vista
Commercial Roofing in Lago Vista means working on flat and low-slope systems on the retail, office, and community buildings scattered along FM 1431 and Lohman Ford Road, where ponding water after a sudden downburst is a constant threat. We handle TPO, modified bitumen, and metal commercial systems, always starting with a written price and a scope that names exactly what we’ll do. In Lago Vista, commercial roof replacement typically runs $7.50 – $12.00 per square foot, depending on system type and decking condition. A repair on a commercial flat roof here usually lands between $650 and $2,400.
Flat and Low-Slope Repairs
Lake-squall microbursts expose weak seams on older flat roofs fast. We inspect the membrane for wind lift, ponding zones, and fastener back-out before quoting anything. Every commercial repair carries our written guarantee, with a free second visit if it fails.
Full Commercial Replacement
When a Lago Vista commercial building needs a new roof, we work around your operating hours and coordinate tear-off with weather windows. Decking that near Lake Travis for two decades often hides rot at the parapet walls and drain collars. We find it before it finds you.
Metal Roof Installation in Lago Vista
Metal Roof Installation in Lago Vista is a smart upgrade for homeowners on exposed hilltop lots along Boggy Ford Road and Bar K Ranch Road, where standing-seam or exposed-fastener metal sheds heat faster than shingles and handles wind-driven rain better. In Lago Vista, a metal roof replacement on a typical 1,800 – 2,400 square foot home runs $18,000 – $34,000 installed, including tear-off of the old shingles, new underlayment, and new edge metal. It’s not the cheapest option, but it’s often the last roof a Lago Vista homeowner buys.
Standing-Seam vs. Exposed Fastener
Standing-seam uses concealed clips and handles thermal expansion better, which matters on roofs that hit 160°F in August. Exposed-fastener panels cost less upfront, but the neoprene washers degrade faster in Lago Vista’s UV. We’ll quote both and explain the trade-off in writing.
Underlayment and Ventilation
Metal reflects heat, but a poorly vented attic still cooks. On Lago Vista metal installs we check ridge and soffit ventilation and replace the underlayment with a high-temp rated synthetic. It’s the difference between a metal roof that lasts 40 years and one that roasts the decking underneath.

Trusted Brands We Service in Lago Vista
We install and repair shingle and metal systems from GAF, CertainTeed, Owens Corning, and Tamko, and we keep common trim, flashing, and ridge components stocked for faster turnaround on Lago Vista repairs. Most Lago Vista homes built in the 1980s and 1990s have composition shingles that are past their service life, so we’re frequently matching existing GAF or CertainTeed profiles for partial replacements. When a full re-roof is called for, we’ll show you samples from these brands and explain which ones hold up best under Lago Vista’s sun exposure.
Common Roofing Problems We See in Lago Vista Homes
- Hail pitting on south-facing slopes. Spring blue northers collide with warm air over Lake Travis and drop hail that pits shingle granules, especially on slopes that face the lake. Within two or three seasons, those pitted areas lose enough granule coverage to leak.
- Wind-torn flashings at valleys and pipes. Afternoon thunderstorm downbursts off the lake hit hilltop homes hard. Old, brittle flashing at valleys and penetrations becomes the first point of wind-driven rain intrusion.
- Brittle shingles and nail pops from heat. The limestone Hill Country terrain holds heat and radiates it back at your roof. Shingles dry out, nails back out of the decking, and roofs that should have lasted 25 years start failing at 15.
- Scorched decking hidden under old shingles. We tear off a lot of roofs in Lago Vista where the shingles look tired but the decking underneath is scorched, cracked, or spongy from years of trapped heat and humidity. Nailing new shingles over that decking is the fastest way to throw away money.
See the difference
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AfterPricing for Roofing Company in Lago Vista, TX
Here’s what Lago Vista homeowners can expect to pay for common roof work, as of 2026. A minor repair like a torn shingle or a cracked pipe boot runs $450 – $800. Valley re-flashing after a wind event usually comes in at $900 – $1,800. A full tear-off and re-roof on a typical 1990s single-family home here runs $11,500 – $19,000 for architectural shingles. Metal roofs run higher, $18,000 – $34,000, depending on profile and decking condition. What shifts the price in Lago Vista is decking replacement: many older roofs need partial or full new decking once we tear off the old shingles, and that’s always priced on a written allowance before we start. Call (361) 202-8874 for a free estimate with a line-item quote.
We Also Serve Cities Near Lago Vista
Mercer Roofing Co Austin serves homeowners across the north shore and surrounding Hill Country, including Austin, Cedar Park, San Marcos, and Brushy Creek. If you’re just outside Lago Vista proper, we can likely help. Dispatch is coordinated from our Austin office, but crews serve Lago Vista locally and know the terrain, the building codes, and the rooflines here.
Serving Lago Vista, TX - Our Local Coverage Area
We’re based in the Lago Vista 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 Lago Vista
Twice a year is right for Lago Vista: once in late spring after blue norther season ends, and once in mid-fall before winter fronts arrive. Hail pitting shows up fastest on south-facing slopes where afternoon sun hits hardest. We inspect for granule loss, micro-cracks in the shingle mat, and exposed fiberglass, and we put our findings in writing with photos. Call (361) 202-8874 to schedule an inspection.
Yes, most Lago Vista roof replacements require or strongly recommend ice and water shield at valleys and penetrations, not because of ice but because ice and water shield is the best defense against wind-driven rain during sudden downbursts. Standard 30-lb felt simply can’t hold back the sideways rain that comes off Lake Travis in a spring storm. We include it at every valley and penetration on every re-roof, and it’s written into your quote, not added later.
Architectural shingles are thicker, made with two or more layers laminated together, and they carry higher wind ratings, up to 130 mph depending on the installation pattern. The 3-tab shingles on many 1990s Lago Vista homes are a single layer that sits flatter and is far more vulnerable to wind lift and hail pitting. When we replace a roof here, we recommend architectural shingles from GAF, CertainTeed, or Owens Corning, and we install them to the manufacturer’s high-wind pattern.
We write a decking allowance into the contract before we start, so you know the per-sheet price for replacement the day you sign. Then, when the old shingles come off and we find rot, we photograph it, show you exactly what needs to come out, and get written approval before touching it. That’s our rule on every Lago Vista roof, especially on hilltop lots where the heat and humidity trap moisture in the decking. No surprise bills, ever.
Yes, but only if you have adequate soffit intake vents. A ridge vent without soffit vents creates negative pressure that pulls conditioned air out of your home instead of venting the attic. On Lago Vista homes we check the soffit first, then size the ridge vent to the attic volume. Done right, a ridge vent drops attic temperatures 20 – 30 degrees in August and extends the life of your shingles by reducing thermal stress on the decking.
Key Takeaways for Lago Vista Homeowners
- Roof repair in Lago Vista typically costs $450 – $1,800; full replacement runs $11,500 – $19,000 for architectural shingles.
- Hail pitting on south-facing slopes is a Lago Vista microclimate problem that many inspectors from outside the area miss.
- Every Mercer technician is background-checked, identity-verified, and photo-badged, with name and photo sent before they arrive.
- Written price before any work starts, written guarantee on every repair, and a 365-Day Done Right Promise.
On a 1990s composition-shingle roof in the Highland Lake Estates area, our crew found hail pitting concentrated on the south-facing slopes after a spring blue norther. Once the old shingles were torn off, we discovered nail pops and scorched decking from decades of Hill Country sun. We replaced the decking, added ice and water shield at the valleys, and nailed architectural shingles to the manufacturer’s high-wind pattern so the new roof meets wind ratings up to 130 mph. That’s the kind of roof we build in Lago Vista, and it’s what we’d build for you.
Call (361) 202-8874 to schedule your free estimate. A live person answers, and you’ll get a written line-item price before any work starts. That’s how we’ve done it since 2000, and that’s how we’ll do it on your Lago Vista roof.
Written by Grant Whitlock, Owner at Mercer Roofing Co Austin, serving Lago Vista and the surrounding Hill Country since 2000.