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 Roof Repair Across Lost Creek
Roof repair in Lost Creek costs $385 – $1,450 for most shingle and flashing work, with flat roof patches running $450 – $900 and valley repairs starting around $600. Those are real numbers for this market, not national averages. Lost Creek homes sit on steep, tree-covered lots, and that changes how roofs fail and what it takes to fix them properly. If you’re seeing water stains on a ceiling or granules collecting in a gutter, call (361) 202-8874 and we’ll send a technician whose name and photo you’ll have before they knock.

Our Roof Repair team works throughout Lost Creek every week. We know which streets get morning shade that holds moss, which lots shed pine needles into valleys, and why a standard patch job on a 1980s custom build rarely holds. Local knowledge isn’t a marketing line here. It’s the difference between a repair that lasts one season and one that outlives the roof around it.
Every job starts with a written price. No work begins until you’ve seen it. And every repair carries a written 365-day guarantee. If it fails within a year, we come back and make it right at no charge. That’s the Mercer Roofing way, and it’s how we’ve operated since 2000 as part of the Threshold Group family.
Why Mercer Roofing Co Austin Is Lost Creek’s Preferred Roof Repair Company
Homeowners in Lost Creek tend to be particular about who they let onto their property. We understand that. Every Mercer technician is background-checked, identity-verified, and arrives in a clean, marked uniform with a photo ID badge. Before they ring your bell, you’ll have their name and photo on your phone. That’s the Threshold Verified standard, and it’s non-negotiable for us. You’ll never open the door to a stranger.
Our reputation in Lost Creek is built on showing up when we say we will and putting prices in writing before touching anything. The 365-Day Done Right Promise backs every repair. If the work isn’t right within a year, we make it right. That’s a written guarantee, not a handshake. Lost Creek homeowners appreciate specifics, so here’s one: the average repair visit here takes a single day, and most materials are already stocked in our local inventory.
Dispatching and scheduling are coordinated from our Dallas-Fort Worth office, but the crews serving Lost Creek live and work in this area. When you call (361) 202-8874, a real person answers. Not a voicemail, not a call-back form. Someone who can schedule a visit and answer questions about your specific roof.
Styles & brands we work with






Flat Roof Repair in Lost Creek
Flat Roof Repair in Lost Creek typically runs $450 – $900 depending on whether we’re patching a membrane, sealing around a penetration, or addressing ponding water that’s been sitting on the deck. Several Lost Creek homes from the 1970s and 1980s include flat sections over additions, garages, or entryways, and those areas take a beating under the live oak canopy. Leaves and needles pile up, hold moisture against the surface, and accelerate membrane wear.
What a Typical Flat Roof Patch Involves
We clean the affected area completely, because debris left under a patch guarantees failure. Then we identify whether the problem is the membrane, the flashing at a parapet or penetration, or the decking itself. We seal with a compatible material, reinforce the seam, and coat the area so it sheds water instead of letting it pond. On Lost Creek flat roofs with recurring drainage issues, we’ll often recommend adding a tapered edge to route water off the surface.
Why Flat Roofs Fail Faster Under Tree Canopy
Persistent shade from live oaks and Ashe junipers keeps flat sections damp long after a rain. Moss and algae take hold, and their root structures work into the membrane over time. If a flat roof in Lost Creek is more than fifteen years old and shows seams lifting or surface blisters, a patch now costs far less than a full replacement later. We’ll tell you honestly which side of that line you’re on.
Shingle Roof Repair in Lost Creek
Shingle Roof Repair in Lost Creek generally costs $385 – $850 for isolated damage, with most jobs landing around $525. That covers replacing torn, cracked, or missing shingles, sealing nail pops, and re-securing tabs that the Hill Country wind has lifted. If we find decking rot underneath, the price adjusts and we show you photos before proceeding. Written pricing comes first, every time.
Matching Existing Shingles on Steep Lots
Lost Creek’s housing stock from the 1970s through the 1990s includes a wide range of shingle profiles and colors, and some are no longer made. We stock common matches from GAF, CertainTeed, and Tamko, and our crews are experienced at blending new shingles with sun-faded existing ones so the repair doesn’t scream “patch.” On steep-pitch sections that require safety harnesses and roof jacks, we factor that into the written estimate before you approve anything.

Signs You Shouldn’t Ignore
Granules in the gutter are your first warning. Cupping or curling shingles, exposed nail heads, and water staining on fascia boards all point to active deterioration. In Lost Creek’s humid pockets under dense canopy, shingles can lose their granular surface years before they actually tear. If we catch that early, a repair costs hundreds instead of thousands.
Trusted Brands We Service in Lost Creek
We repair and replace roofs built with Boral, CertainTeed, and GAF shingles, among others. Most Lost Creek homes have one of these brands on the main slopes, and we keep local stock of matching colors and profiles for fast turnaround. If your roof uses a discontinued style, we’ll source it and price it before ordering. Working with manufacturer-recognized materials means your repair won’t void any existing warranty, and our own written guarantee applies on top of that, regardless of brand.
Common Roof Repair Problems We See in Lost Creek Homes
- Valley clogging from live oak and Ashe juniper debris. Standard-width valleys fill with leaves and needles within weeks in spring and fall, backing water up under the shingles. We widen valleys during repair and recommend heavy-duty gutter guards to slow the accumulation.
- Moss and algae granule loss. Dense canopy keeps large sections of Lost Creek roofs shaded and damp. Moss holds water against shingles, strips granules, and shortens the roof’s life. Upgrading underlayment and ventilation during repair addresses the root cause.
- Improperly flashed skylights and penetrations. Steep slopes and fast-moving Hill Country hail storms expose any weak flashing. Water drives sideways into gaps around skylights and pipe boots, then travels into custom interiors. We re-flash with proper step and counter-flashing at every penetration we touch.
- Deck rot hidden under shingles. Because Lost Creek lots drain poorly in places and the canopy holds moisture, decking often rots before shingles show obvious failure. We replace damaged decking as part of the repair and show you photos of everything we find.
See the difference
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AfterPricing for Roof Repair in Lost Creek, TX
Here’s what Lost Creek homeowners can expect to pay, written plainly:
- Shingle replacement (isolated): $385 – $850
- Leak repair with flashing work: $450 – $950
- Valley repair with widening: $600 – $1,200
- Flat roof patch: $450 – $900
- Vent boot replacement: $325 – $500
- Full repair with decking replacement: $1,100 – $2,400
What moves the price? Roof pitch and access are the big ones. A repair on a walkable 4/12 slope costs less than one on a 10/12 pitch that requires harness work. Decking rot, multiple layers of existing shingles, and material matching for discontinued styles also affect the final number. You’ll see the full price in writing before any work starts, and that price doesn’t change unless we find hidden damage and you approve the additional scope. Call (361) 202-8874 for a free estimate.
We Also Serve Cities Near Lost Creek
Mercer Roofing Co Austin handles Roof Repair in Lost Creek and the surrounding Hill Country communities. Our crews regularly serve homeowners in Austin, Cedar Park, San Marcos, and Brushy Creek. If you’re just outside Lost Creek proper, call us. Chances are we’re already working nearby and can schedule your estimate quickly.
Serving Lost Creek, TX - Our Local Coverage Area
We’re based in the Lost Creek 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 Roof Repair in Lost Creek
Lost Creek’s live oaks and Ashe junipers drop debris that clogs standard-width valleys within weeks, especially in spring and fall. Widening the valley gives water and debris a clear path to the gutter instead of backing up under the shingles. On a home off Lost Creek Boulevard, we repaired a leaking valley where years of pine needles had backed up under architectural shingles and rotted the decking. We replaced the damaged decking, installed ice and water shield, widened the valley, and finished with new flashing and a GAF Timberline HDZ shingle match – all coordinated with the homeowner’s designer to preserve the original tile accent. That repair has held through multiple debris seasons. Call (361) 202-8874 and we’ll assess whether your valleys need widening during your repair.
We recommend a synthetic underlayment with high tear resistance and a breathable design, plus added intake and exhaust ventilation if the attic isn’t moving air properly. Lost Creek’s humid pockets under dense live oak canopy keep roof decks damp, and standard felt underlayment fails faster here. Upgraded underlayment costs more per square foot but prevents the moss-and-algae cycle from reaching the decking. We’ll include the specific product and price in your written estimate before starting.
We re-flash every penetration we touch using step flashing, counter-flashing, and a compatible sealant. On steep sections, our crews set roof jacks and harness anchors before starting, and the estimate includes that access cost. Lost Creek’s 1970s – 1990s custom homes often have three or more valleys and at least one skylight, which means a leak can appear far from its source. We trace the water path, not just the stain on the ceiling, then fix the actual entry point. Call (361) 202-8874 to schedule an inspection.
Yes, and we do it regularly. Many Lost Creek homes were built with shingle colors and profiles that manufacturers have since retired. We source close matches from current GAF, CertainTeed, Tamko, and Boral lines, and our crews blend the new material with the weather-aged existing roof so the repair isn’t an eyesore. If an exact match isn’t available, we’ll show you samples and get your approval on the closest option before ordering.
Most repair materials are in our local inventory and available immediately. If we need to order a discontinued color match or a specialty flashing profile, lead time is usually three to seven business days. We lock pricing in writing before ordering anything. The number you approve is the number you pay, regardless of what happens to material costs between approval and installation. Call (361) 202-8874 for an exact quote – estimates are free.
Call Mercer Roofing Co Austin for Your Lost Creek Roof Repair
If you’re in Lost Creek and need roof repair, call (361) 202-8874. You’ll speak with a live person, get a written price before any work starts, and know exactly who’s coming to your door before they arrive. Grant Whitlock leads our team, and the 365-Day Done Right Promise backs every repair we make. No guesswork, no surprises. Just a roof that works like it should.
Written by Grant Whitlock, Owner at Mercer Roofing Co Austin, serving Lost Creek and the surrounding Hill Country.