Metal roofing
Architectural shingles
Tile roofing
GAF
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Trusted Roof Repair for San Antonio Homeowners
A roof repair in San Antonio is almost always cheaper than the water damage waiting underneath it. We see it weekly across Alamo Heights, Terrell Hills, and Kirby: a small lifted shingle becomes a ceiling stain in one good storm. Crestview Roofing Co San Antonio, led by Dylan Pace, has handled residential and commercial repairs since 2000. We show up when we say we will, quote a written price before any work starts, and back every repair with the 365-Day Done Right Promise in writing. Need the Roof Repair in San Antonio experts for a leak that cannot wait? Call (361) 209-8857 and a live person answers, day or night.
Roof Leak Repair
Roof Leak Repair is the single most common emergency we run in San Antonio, because our clay-heavy soil shifts with every rain cycle and pulls flashing apart around chimneys and vents. If you see water stains on the ceiling, damp drywall near a skylight, or dripping in the attic after a storm, the leak is already working its way into your decking. Crestview Roofing Co San Antonio tracks the path from stain to source, not just the spot where water drips down. Most standard Leak Repair jobs in San Antonio run $350 – $950, depending on how far the water traveled and how many layers of material we have to open. You will have a written price before we lift a single shingle.
Finding the True Source
Water runs downhill, so the stain on your ceiling is often ten feet from the actual hole in your roof. We follow the water line, inspect the underlayment, and find the real point of entry before quoting a repair.
We open the decking only where necessary, then photograph every step. The before-and-after photos come to you by text, part of The Relay Standard on every job.
What We Seal and Replace
We replace cracked pipe boots, handle Flashing Repair at the joints, and swap out saturated decking when the wood has gone soft. If the water reached your insulation, we tell you plainly and recommend replacement before mold takes hold.
Every leak repair carries the 365-Day Done Right Promise. If the same leak returns within a year, the fix is on us, with a free second visit. That is in writing.
Styles & brands we work with





Emergency Roof Repair
Emergency Roof Repair in San Antonio means water entering your home, not a slow drip you can catch in a bucket. Gust fronts ahead of May storms and fast-moving fall cold fronts can rip shingles loose and send tree limbs through decking. Crestview Roofing Co San Antonio responds to these calls around the clock, with a live person, never a voicemail menu. We can stabilize a compromised roof with tarping and temporary sealing, then provide a written price for the permanent repair. Emergency tarping and temporary measures generally run $450 – $1,200, depending on roof access and size of the damage.
What We Do When Minutes Count
We send a background-checked, uniformed technician who assesses the puncture or exposed decking, then seals the area to stop active water entry. You will know the name and photo of the person arriving before they pull into your driveway.
We do not charge extra for answering your call at 2 a.m. The emergency rate is the same honest line-item number you would get on a Tuesday morning.
Preventing Further Damage While You Wait
Move electronics and valuables from the wet area, and if water is pooling in a ceiling, place a plastic sheet or bucket to catch the drip. Do not climb on the roof, especially during lightning or after hail.
Once the temporary seal is in place, we schedule the permanent repair at your earliest convenience. You get a written quote for the full job before the tarp goes on, so there are no surprises later.
Flat Roof Repair
Flat Roof Repair in San Antonio comes down to ponding water, because a flat roof here bakes in 100-degree heat, then gets hammered by sudden downpours that leave standing water behind. Modified bitumen, TPO, and EPDM membranes all fail differently, and each needs its own repair method. Crestview Roofing Co San Antonio inspects the membrane, the seams, and the drains, then prices the repair based on the square footage of the damaged area. Small flat roof repairs typically start around $500 and can range up to $1,800 for a larger Flat Roof Patch or drain replacements. The written price you receive before work starts is the price on the final invoice.
Repairing Membrane Seams and Flashings
Flat roof failures usually happen at seams, where heat and UV radiation have broken the factory weld. We clean the seam, re-weld it with heat or adhesive matched to your membrane type, and test it with a water probe before we call it done.
We service TPO, PVC, EPDM, and modified bitumen systems across San Antonio. If you have a coating, not a membrane, we tell you that too, and recommend what actually works.
Fixing Drainage and Ponding Areas
Standing water left for 48 hours degrades any flat roof, so we check your scuppers and drains while we are up there. If debris is pinching off the flow, we clear it and quote any added slope correction you might need.
A flat roof is only as good as its drainage. We document every ponding area with photos, so you can decide with evidence in hand, not a roofer’s word alone.
Shingle Roof Repair
Shingle Roof Repair is what most San Antonio homeowners picture when they call us: missing tabs, lifted edges, granule loss, or isolated impact damage from a recent hail event. Asphalt shingle roofs cover most of Leon Valley, Helotes, and Castle Hills, and they are designed for Shingle Replacement when damage is contained. Crestview Roofing Co San Antonio matches your existing shingle color and texture as closely as possible, using material from manufacturers we trust, including GAF, CertainTeed, and Owens Corning. Small shingle repairs run $250 – $600 in most cases. Larger sections, where we replace a full slope or an entire valley, can run $900 – $2,500.
Matching Your Existing Shingles
Color fading is real, especially after a decade of Texas sun. We bring sample boards to your home and choose the closest match, then document the selection with photos.
We never use off-color or discontinued shingles without telling you. If the fresh patch will be visible, you will know before we nail it down.
Replacing Valleys and Ridge Caps
Valleys carry more water than any other part of a shingle roof, and they fail sooner. We replace valley metal or woven shingles, then re-seal the edges so water cannot slip underneath.
Ridge caps take wind damage first. We check every ridge line when we are on a repair, because a failed cap is usually the start of a leak you have not seen yet.
Storm Damage Roof Repair
Storm Damage Roof Repair in San Antonio is a fact of life between March and June, when hail and straight-line winds shred exposed roofs across Bexar County. The damage is often not visible from the ground: hail bruises shingles, breaks the fiberglass mat, and shortens the roof’s life by years, even without a visible leak. Crestview Roofing Co San Antonio documents storm damage with high-resolution photos and works directly with your insurance adjuster when you file a claim. Storm repairs range widely, from $400 for a few damaged shingles to $3,000 or more for extensive wind uplift across multiple planes.
Insurance Claims and Documentation
We photograph every damaged square, mark the slope and elevation, and compile a repair scope that lines up with how your insurer will assess the claim. The goal is to make sure the adjuster sees the same damage we see.
You are welcome to have us on-site when the adjuster arrives. We walk the roof together, so nothing gets missed and the repair scope matches reality.
Hail Bruise and Wind Uplift Detection
Hail bruises look like small dark spots where granules have been knocked off, but the real damage is underneath, in cracked shingle mats. Wind uplift leaves creases and torn nail lines that water will eventually follow.
We run a chalk test on suspect areas and photo-document the result. If the roof only needs isolated repairs, we say that. If it needs a full replacement, we say that too, and we show you why.
Metal Roof Repair
Metal Roof Repair in San Antonio is usually about screws, seams, and sealant, not the metal panels themselves. Standing seam and screw-down metal roofs age in the Texas heat because thermal expansion works fasteners loose and opens up gaps at laps and transitions. Crestview Roofing Co San Antonio checks the screws, the seam tape, the ridge caps, and the flashings, then repairs the specific points of failure. Metal roof repairs generally run $400 – $1,300, depending on how many penetrations and seams need attention. Lifetime metal roofs still need service, and the issues are predictable.
Replacing Fasteners and Gaskets
Fastener gaskets harden and crack in 10 to 15 years. We replace worn screws with matching-profile fasteners and re-seat the panels so water cannot track down the threads.
Loose screws cause oil-canning and panel chatter. Tightening them back down is not a repair; replacing the gasket and re-sealing is.
Restoring Seams and Flashings
We reapply seam tape and butyl sealant where panels overlap, and we re-flash every penetration: vents, pipes, HVAC curbs, and skylights. If the metal itself is damaged, we patch or replace the panel section.
Metal roofs last decades, but no sealant does. We identify the natural wear points and service them before they become leaks.
Commercial Roof Repair
Commercial Roof Repair in San Antonio spans flat TPO and modified bitumen systems on storefronts, warehouses, offices, and industrial buildings. Business owners in San Antonio cannot afford a leaking roof over inventory, equipment, or tenants. Crestview Roofing Co San Antonio identifies the water entry point, patches or re-welds the membrane, and gives you a written repair scope that works for building managers and owners. Commercial repairs run from $800 for a simple penetration seal to $5,000 or more for a large membrane section replacement. We schedule around your business hours where possible and never leave you guessing about cost or timeline.
Membrane Restoration and Patch Welds
We perform patch welds on TPO and PVC using the same heat-weld process the manufacturer specifies, not peel-and-stick shortcuts. Modified bitumen gets torch-applied or cold-applied patches depending on the roof’s condition.
We test the weld with a seam probe tool, so you have proof the repair holds, not just a roofer’s assurance.
Drainage and Penetration Sealing
Commercial roofs collect water around HVAC curbs, vents, and plumbing stacks. We re-flash these penetrations with new boot and sealant details, then check the interior drains for blockages that force water to pond.
Stopping a commercial leak is usually a small fix. Ignoring it becomes a full roof replacement. We tell you which one you are facing and show you the evidence.
Brands We Service
We work most often with GAF and CertainTeed shingles, the two most common brands on home roofs in San Antonio. We know their nailing patterns, their warranty registration process, and their most common failure points in our climate, so a repair preserves your warranty rather than voiding it.
We also service Owens Corning systems regularly, from Duration shingles to their underlayment and ventilation lines. Whether you have one of these brands or any other, we can diagnose and repair it properly.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Water stains spreading across the ceiling. A stain that grows over 24 to 48 hours means active water entry, not a one-time spill. The longer it runs, the more decking and insulation we have to replace.
- Granules collecting in your gutters. If you find piles of black or gray granules after cleaning your gutters, your shingles are shedding their protective layer. That is the roof aging out, and it makes the next hail storm much more damaging.
- Daylight visible through the attic decking. Go into the attic on a bright afternoon and turn off the light. If you see pinpoints of light through the roof deck, water has an open path inside.
- Mold or mildew smell in the attic. That musty smell after a rain event is trapped moisture. It usually means a slow leak has been saturating your insulation for weeks, not days.
- Curling or lifted shingle edges. When shingle tabs start lifting, wind gets under them and rips large sections off in the next strong storm. A small repair now beats an insurance claim later.
Our Process, Step by Step
Step 1: You call and talk to a live person. No automated menu, no voicemail on a 24-hour delay. We take your details and schedule a visit with a real arrival window you can track.
Step 2: We inspect and document everything. Your technician climbs the roof, photographs every sign of damage, and runs through a checklist that follows the water path. You see the exact same photos we use to make the repair call.
Step 3: You receive a written line-item quote before any work begins. The price on that document is the price you pay. No verbal estimates, no “we’ll see when we open it up” pricing. Every labor line, material cost, and disposal fee is itemized.
Step 4: We repair and document the work. The technician completes the repair, takes after-photos from every angle of the work area, and sends them to you by text along with the digital invoice.
Step 5: Your 365-Day Done Right Promise activates automatically. Every repair is covered for a full year, in writing, included with every job. If a covered repair fails within 365 days, we fix it free. No negotiation, no charge.
How Much Does Roof Repair Cost in San Antonio?
A typical shingle repair in San Antonio runs $250 – $600. Isolated leak repairs around a pipe boot or flashing joint average $350 – $950. Emergency tarping and stabilization runs $450 – $1,200. Flat roof membrane patches start near $500 and climb to $1,800 depending on size. Metal roof fastener and seam work lands in the $400 – $1,300 range. Commercial repairs span $800 – $5,000 or more.
What drives the price: the roof’s slope and access, the number of layers already on the roof, the age and condition of the decking, and the material type. Steep and high roofs cost more to work on safely. Water-damaged decking adds replacement cost once we open the area. Avoiding overpaying is straightforward: get a written, line-item quote and pin down a fixed price before anyone swings a hammer. Our free estimate includes the inspection, the photos, and a written scope of work with no obligation.
Our Service Area Near San Antonio
Crestview Roofing Co San Antonio serves homeowners across Bexar County and the surrounding hill country. We routinely work in Leon Valley, Helotes, Fair Oaks Ranch, Scenic Oaks, Castle Hills, Alamo Heights, Terrell Hills, Kirby, and Lackland AFB, and we provide Roof Repair in Universal City plus Roof Repair in Timberwood Park for clients northeast of the city. Most calls get a site visit within one to two business days, with emergency response available around the clock. Give us a call and we will confirm the window for your specific neighborhood.
Serving San Antonio, TX - Our Local Coverage Area
We’re based in the San Antonio area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Roof Repair in San Antonio
Roof repair is targeted service that fixes a specific point of failure on your roof without replacing the whole system. It typically involves replacing damaged shingles, re-sealing flashing, patching a membrane, or repairing water-damaged decking. At Crestview Roofing Co San Antonio, every repair comes with a written scope and the 365-Day Done Right Promise. For a free estimate, call (361) 209-8857.
Most standard repairs in San Antonio are completed in one visit, typically two to four hours. Larger jobs involving multiple slopes or decking replacement may take a full day. If weather delays the work, we will tell you plainly and reschedule at your convenience.
In San Antonio, standard shingle repairs run $250 – $600, leak repairs $350 – $950, and emergency stabilization $450 – $1,200. Flat and commercial repairs can run higher depending on the membrane and affected area. The exact price always comes to you in writing before work starts, with no change orders. Call (361) 209-8857 for an exact quote, free.
Yes. We repair and service GAF, CertainTeed, and Owens Corning roofing systems regularly across San Antonio. Our technicians know the manufacturer-specific requirements for each system, so your warranty stays intact. Whether your roof carries one of these brands or another, we can help.
Yes. A live person answers our phone 24/7, so you will never get a voicemail in the middle of a storm. We dispatch emergency tarping and temporary sealing in and around San Antonio as soon as conditions allow safe roof access. Call (361) 209-8857 any time, day or night.
Every repair from Crestview Roofing Co San Antonio includes the 365-Day Done Right Promise. That means any covered repair that fails within 365 days is corrected at no charge, including a free second visit. The guarantee is written, included with every job, and there is nothing extra to buy.
Clear lightweight items away from the area beneath the suspected repair, and make sure we have access to your attic and any roof hatch. Move vehicles from directly under the work zone if you can, to give our technician room for ladders and materials. We handle the rest: you will receive a live arrival time, a name and photo of your technician, and a written price before any work starts.
Schedule Your Roof Repair Service in San Antonio Today
Get a straight answer about your roof. Call (361) 209-8857 and Dylan Pace and the team at Crestview Roofing Co San Antonio will send a background-checked, uniformed technician to your home with no four-hour waiting game. You will get a written line-item quote before any work begins, free of charge and free of obligation.
Written by Dylan Pace, Owner at Crestview Roofing Co San Antonio, serving San Antonio since 2000.