Metal roofing
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Lakeway
Roof repair and replacement in Lakeway costs between $450 and $2,800 for typical repairs, while a full roof replacement on a Lakeway home generally runs $11,000 to $28,000 depending on pitch, materials, and roof geometry. That’s the honest range before anyone walks your property. At Mercer Roofing Co Austin, we dispatch our crews to Lakeway with a written price in hand before a single shingle comes off the roof. You’ll know who’s ringing your bell before they arrive because we send every technician’s name and photo ahead of the visit. Call (361) 202-8874 for a free estimate and a real person answers.

Why Mercer Roofing Co Austin Is Lakeway’s Preferred Roofing Company Company
We’re part of the Threshold Group family, founded in 2000, and every Mercer location operates under the Threshold Verified standard. That means background-checked, identity-verified technicians in clean, marked uniforms who present a photo ID badge at the door. No surprises at the threshold. Lakeway homeowners call us because the person standing on the porch matches the photo we sent. It’s a simple promise most roofers never make.
Our crews know Lakeway’s terrain. The hillside lots along Lake Travis, the shaded cul-de-sacs off Lohmans Crossing, the newer builds near Flintrock Falls. Each area has its own roofing rhythm. The 1970s-80s ranches near the water need different attention than the standing seam metal homes up on the ridge. We’ve worked both. Dispatch and scheduling run from our Austin office, but the crews serving Lakeway are here regularly. You get local familiarity without the wait.
Our 365-Day Done Right Promise backs every repair with a written guarantee. If the work isn’t right within a year, we make it right, and every repair includes a free second visit if it fails. Written price before work starts, written guarantee on the work itself. Grant Whitlock leads the team, and the standard he holds is the same on every Lakeway roof.
Styles & brands we work with






Roof Coating in Lakeway
Roof coating in Lakeway typically runs $3,200 to $7,800 for a full application on an average hillside home, with the final number driven by roof square footage, number of valleys, and surface prep. A roof coating is a fluid-applied membrane that seals the existing roof surface against UV and moisture intrusion. Lakeway’s intense sun and lake humidity make coatings a practical middle path for homeowners whose shingles show granule loss but whose decking is still sound. Rather than a full tear-off, a coating buys years.
When Coating Makes Sense
If your home near Lakeway Marina has original composition shingles from the 1980s with heavy granule loss but no active leaks, a coating can restore surface integrity without the cost of replacement. North-facing slopes shaded by oak trees often develop algae and moss. A properly applied coating after cleaning seals those slopes against moisture retention. We’ll tell you honestly if your roof is past the coating point and needs replacement instead. We’d rather lose a coating job than sell one on a roof that won’t hold it.
What Coating Won’t Fix
Coatings don’t repair failed decking, rotted valley framing, or compromised flashing. On Lakeway’s multi-valley roofs, leaking often starts at valley intersections, and a coating alone won’t seal a failing flashing detail. We inspect valleys, dormers, and penetrations before recommending a coat. If the flashing needs replacement, that goes into the written price before any material is ordered.
Free Roof Estimate in Lakeway
A free roof estimate in Lakeway from Mercer means a written, line-item price before any work starts, and it’s exactly what it sounds like: no charge to walk the roof, assess the condition, and put a number in writing. We don’t give verbal ballparks. We put it on paper. You see the scope, the materials, the labor, and the warranty terms before you sign anything. Call (361) 202-8874 and we’ll schedule a time that works for you.
What We Check During an Estimate
On Lakeway homes, we look closely at valley intersections where multiple roof planes meet, because those are the most common leak points on hillside builds. We check flashing around dormers, skylights, and chimneys. We examine decking condition from the attic where accessible, and we test for granule loss on sun-exposed slopes. Oak tree debris is a Lakeway constant. We note whether overhanging branches are wearing the shingle surface and whether north-facing slopes carry moss.
After the Estimate
You’ll have a written price that holds. No change orders unless we find hidden damage that requires a revised written authorization from you first. That’s not a trick; it’s the only way to be honest about what a roof actually costs once it’s opened up. We’ve done enough Lakeway tear-offs to know what’s usually waiting under original 1980s shingles on lakeside homes.

Trusted Brands We Service in Lakeway
We install and repair Owens Corning, IKO, and Atlas shingle systems on Lakeway roofs, and we keep stock familiar to this market rather than ordering everything from a distant warehouse. That means faster turnaround when you need a repair matched to your existing shingle color. For metal and tile work, we coordinate with manufacturers for proper underlayment and flashing specifications. A written price still applies on every brand and every job, and our 365-Day Done Right Promise covers the workmanship regardless of which shingle goes on. If you’re weighing Owens Corning against Atlas for your Lakeway replacement, we’ll walk you through the actual differences as they apply to your roof pitch and tree cover.
See the difference
Before
After
Before
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Before
AfterCommon Roofing Company Problems We See in Lakeway Homes
- Valley leaks on multi-dormer homes: Lakeway’s hillside builds often have six or more valleys catching lake views, and every valley is a potential leak point. Contractors using standard flashing details rather than custom valley work get callbacks after the first heavy rain.
- Granule loss from UV and oak shade: Intense sun degrades shingle surfaces fast on exposed slopes, while shaded north faces develop algae and moss that hold moisture against the shingles. The combination ages a Lakeway roof unevenly, and that uneven wear is what we look for during estimates.
- Failed flashing on original 1970s-80s construction: Many older Lakeway homes near the lake still have galvanized flashing that’s corroded after forty-plus years. Chimney flashing, step flashing at dormer walls, and valley metal are the usual culprits.
- Steep-slope access complications: Hillside lots mean a roof that’s a straightforward walk on one side and a steep climb on the other. Crews without proper fall protection or without experience on Lakeway’s pitch angles either refuse the job or do unsafe work. We send trained crews with the right equipment, and we’re not shy about turning down a roof we can’t access safely.
Pricing for Roofing Company in Lakeway, TX
Roof repair in Lakeway runs $450 to $2,800 for typical fixes like replacing a few shingles, resealing flashing, or clearing a valley of oak debris. Roof replacement on a Lakeway home runs $11,000 to $28,000, with pitch, number of valleys, decking condition, and material choice moving the number. A metal roof on a complex hillside home will sit at the top of that range or above it. A simple ranch near Lohmans Crossing with a straightforward gable will be at the bottom. Roof coating runs $3,200 to $7,800. Every estimate is free, and the written price you receive is the price you pay unless you approve a change order in writing. Call (361) 202-8874 to schedule yours.
We Also Serve Cities Near Lakeway
Our Roofing Company crews serve Lakeway and the surrounding Hill Country suburbs. We regularly schedule work in Austin, Cedar Park, San Marcos, and Brushy Creek. If you’re in one of those communities and need the same written-price, badge-at-the-door service, call (361) 202-8874 and we’ll route a crew to you. Lakeway remains a core service area for us, and we’re here weekly.
Serving Lakeway, TX - Our Local Coverage Area
We’re based in the Lakeway 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 Lakeway
Oak tree cover in Lakeway shortens shingle life on shaded slopes by trapping moisture, dropping acidic leaf litter, and promoting algae and moss growth that holds water against the shingle surface. North-facing slopes under dense canopies wear out years before sun-exposed slopes on the same roof. We recommend cleaning shaded slopes annually, trimming overhanging branches, and inspecting those areas every fall. Call (361) 202-8874 for a free estimate if you suspect oak-related wear.
Failed flashing is the most common issue on original 1970s-80s Lakeway homes, especially at valley intersections and dormer walls where galvanized metal has corroded after decades of lake humidity and rain cycles. Shingles on these homes are often at or past their rated life, but the leaks usually start at flashing before the shingle field fails. We replace flashing with modern materials and inspect the surrounding decking during every repair.
Yes, roofs with multiple valleys and dormers need custom flashing details, not standard off-the-shelf pieces. On Lakeway’s hillside homes, valleys often intersect at compound angles and dormer walls meet roofs at odd pitches. Standard flashing left uncustomized gaps at these intersections and leaks follow. We fabricate valley metal and step flashing to fit your specific roof geometry, and we use ice and water shield in every valley before the finish material goes on.
A roof coating can extend the life of a Lakeway roof by 5 to 10 years when the underlying decking is sound and the leaks are limited to surface wear rather than structural or flashing failures. Coatings seal granule loss and UV damage on sun-exposed slopes. They don’t fix rotted decking or failed valley flashing. We inspect before recommending a coating and put the written assessment in your estimate. Call (361) 202-8874 if you want to know whether your roof qualifies.
Proximity to Lake Travis raises ambient humidity, which promotes algae and moss growth on shaded roof slopes and accelerates corrosion on older metal flashing. Homes within a few miles of the lake see more of both than homes further inland. The humidity also means proper attic ventilation matters more; trapped moisture from below can warp decking just as surely as a leak from above. We check ventilation during every Lakeway estimate.
If your roof needs attention, call (361) 202-8874. We’ll send a technician whose name and photo you’ll have before they arrive, with a written price before any work begins. That’s how we operate in Lakeway, and it’s how we’ve operated since 2000 as part of the Threshold Group family.
Written by Grant Whitlock, Owner at Mercer Roofing Co Austin, serving Lakeway.