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
Trusted Roof Repair for Dallas Homeowners
Roof repair in Dallas, TX typically costs between $350 and $1,200 for most residential fixes, with smaller shingle replacements starting around $250 and full roof section rebuilds running $2,000 or more depending on decking damage. Most repairs are completed in a single day once materials are on site. Brennan Roofing Co Dallas, led by Travis Oakley, operates under the Garrison Standard: a written price before any work starts, background-checked uniformed technicians, and a 365-Day Done Right Promise in writing on every job. Call (903) 499-4441 and a live person answers, 24/7.
Dallas roofs take a beating. Hail from spring storms, 100-degree summers that cook shingles from above, and the occasional ice event that freezes expansion joints on flat roofs over Oak Cliff storefronts. Most homeowners don’t notice a problem until water is already in the attic or staining a ceiling. That’s the repair we handle most often, and it’s the repair where getting a straight answer on price before we start matters most.
Roof Leak Repair
Leak repair in Dallas usually runs between $300 and $800 when the leak is caught early, but climbs to $1,500 or higher if water has been sitting long enough to rot decking or soak insulation. We trace the leak to its source, not just the wet spot on your ceiling. Water travels along rafters and under decking, so the stain you see inside is often 10 feet from the actual entry point.
Flashing and pipe boot fixes
Most leaks around chimneys, skylights, and vent pipes come from failed flashing or cracked rubber boots. We replace the flashing or boot, reseal the penetration, and confirm the fix with a water test before we come down.
Decking and underlayment replacement
When a leak has been running for months, the plywood decking underneath is often soft or delaminated. We cut out the damaged section, install new decking, lay fresh underlayment, and re-shingle so the repair point is invisible from the ground.
If you live in Uptown Dallas or University Park, older roof systems often hide leaks around original vent stacks and dormer valleys. We see it regularly. Call (903) 499-4441 and we’ll put the price on paper before we touch the roof.
Styles & brands we work with






Emergency Roof Repair
Emergency roof repair covers the situations that can’t wait: a tree limb through the decking, a storm that tears off a section of shingles, or water pouring through a ceiling during a hard Dallas downpour. Emergency repairs in Dallas typically run $500 to $1,500 depending on the extent of the damage and the time of night.
Tarp-over and temporary sealing
When we can’t complete a permanent repair immediately, we secure the damaged area with a heavy-duty tarp and seal exposed penetrations. This stops active water intrusion and prevents further interior damage until materials arrive.
Wind-lifted shingle reseating
High straight-line winds during Dallas spring storms lift shingles and break the seal strip. We reseat or replace lifted shingles before the next rain turns a small lift into a full roof leak.
Travis Oakley has been running emergency calls in Dallas long enough to know that the fastest fix is the one done right the first time. A live person answers our phone around the clock, because a storm at 2 a.m. doesn’t wait for business hours.
Flat Roof Repair
Flat roof patch repair on Dallas homes and commercial buildings typically costs $450 to $1,200 for small membrane patches and seam repairs, while larger re-coating or section replacements run $1,500 to $3,500. Flat roofs fail differently than shingle roofs: instead of missing shingles, you get ponding water, split seams, and blistered membrane.
Membrane patching and seam repair
We identify the membrane type, whether it’s TPO, EPDM, or modified bitumen, and match the repair material to the existing system. Mixing membrane types creates adhesion failures, so we never patch a TPO roof with an EPDM kit.
Drainage and ponding correction
Standing water on a flat roof is the number one cause of premature failure. We locate low spots, clear clogged drains or scuppers, and install tapered underlayment where needed so water moves off the roof instead of sitting on it.
Flat roofs over additions and carports in Cedar Hill and Lancaster take particular punishment from the summer sun, which breaks down the UV stabilizers in older membrane. If you’re seeing bubbles or cracks in the surface, it’s time to get it looked at before the leak starts.
Shingle Roof Repair
Shingle roof repair in Dallas generally ranges from $250 for a small isolated patch to $900 or more for multiple damaged areas across a roof face. Shingles crack, curl, and blow off for different reasons: hail impact, nail pops from thermal expansion, and simple age.
Hail and impact replacement
After a Dallas hailstorm, we look for bruise marks on shingles that don’t always leave visible cracks from the ground. A bruised shingle loses its granular surface and will fail within one to three years. We perform shingle replacement on individually damaged shingles or an entire slope if the damage is widespread.
Color and material matching
We carry common shingle colors in our Dallas trucks and source specific matches for discontinued lines. A patch that doesn’t match is a patch you’ll see every day from the driveway, and that’s not what any homeowner wants.
We install and repair shingles from leading manufacturer lines including Atlas, IKO, and Tamko. If you don’t know what brand is on your roof, we’ll identify it and tell you what’s repairable versus what’s reached the end of its service life.
For more on what a full replacement looks like versus a repair, see our Roof Repair in Garland page where we break down the same decision process for homes east of Dallas.
Storm Damage Roof Repair
Storm damage roof repair in Dallas typically costs between $400 and $2,500 depending on whether we’re repairing isolated impact marks or replacing entire roof slopes affected by wind and hail. Texas leads the country in hail claims, and Dallas sits in the middle of that storm band.
Insurance claim documentation
We photograph every damaged shingle, dented vent, and cracked flashing with close-up and wide-angle shots before we start work. If you’re filing a claim, you’ll have the documentation an adjuster needs to see the damage the way we see it.
Hail bruise identification
A hail-damaged shingle doesn’t always look bad from the ground. We chalk-test shingles to locate bruises, which show up as soft spots where the granule mat has separated from the asphalt layer. Those are the shingles that fail first.
Rows of newer homes in Rowlett and Mesquite have taken direct hail hits over the past few seasons. If you’re in those areas, see our Roof Repair in Mesquite page for what we’re finding on roofs there.
Metal Roof Repair
Metal roof repair in Dallas runs from $350 for a simple fastener replacement or a single panel resealing, up to $1,800 for panel replacement with new underlayment. Metal roofs last decades, but they’re not maintenance-free: screws back out, panels expand and contract, and seams open up.
Fastener and gasket replacement
Most metal roof leaks in Dallas come from failed neoprene washers on exposed fasteners. The washer dries out and cracks in the heat, water follows the screw threads through the panel. We replace the fasteners and washers, not the whole panel.
Panel and seam resealing
Standing seam roofs can split at the seam where panels join, especially after a hailstorm or a hard freeze-thaw cycle. We clean the seam, re-apply sealant rated for metal expansion, and mechanically tighten any loose clips.
Metal roofs on modern farmhouses in Red Oak and Hutchins are common, and so is the misconception that a metal roof never leaks. It leaks less. When it does leak, the fix is usually small and fast if it’s caught early.
Commercial Roof Repair
Commercial roof repair in Dallas typically ranges from $600 to $3,000 for small tenant-occupied buildings, depending on membrane type and whether the roof is serviceable from above or requires decking replacement below the surface. We handle low-slope TPO, EPDM, modified bitumen, and coatings on commercial properties across Dallas.
Tenant leak response
When a tenant reports water coming through a ceiling, the clock is running. We locate the source, stop the intrusion, and provide the building owner a written repair report with photos, the same day. No vague explanations, no return visits required to explain what we found.
Preventive maintenance programs
We inspect commercial roofs on a schedule, clean drains, reseal penetrations, and catch small problems before they become tenant complaints. A commercial roof that gets regular maintenance lasts years longer than one that only gets attention when there’s a bucket in the hallway.
For a deeper look at inspection services on commercial properties, see our home page or ask us directly when you call.
Brands We Service
We repair and install shingle systems from Atlas, IKO, and Tamko, three manufacturers known for different strengths. Atlas shingles hold up well to hail impact because of their heavier granule application. IKO shingles offer strong wind resistance ratings, which matters in Dallas spring storm season. Tamko shingles are a solid mid-range option with consistent color matching across production runs.
We don’t push one brand on every roof. The right shingle depends on your roof pitch, sun exposure, budget, and homeowner’s association requirements. We’ll show you the options in writing with prices next to each. Whether you have Atlas, IKO, Tamko, Boral, or any other make on your roof, we can repair it.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Water staining on ceilings or walls. A brown ring on drywall means water has been getting in for a while. By the time you see it, the leak has likely been active for weeks or months and has soaked insulation, decking, or both.
- Missing or lifted shingles after a storm. Shingles that aren’t sealed down let water run underneath the entire roofing system. One lifted shingle can channel water across a 20-foot run of decking before it shows up inside.
- Granules collecting in gutters or at downspouts. Asphalt shingles shed granules as they age. If you’re finding piles of granules after every rain, your shingles are losing their protective surface and are approaching the end of their life.
- Daylight visible through attic boards. If you can see light coming through the roof decking from inside the attic, water can get through too. This is a repair that needs attention before the next rain.
- Sagging or soft spots on a flat roof. A spongy area when you walk a flat roof means water has saturated the insulation or decking below. This is structural, not cosmetic, and it gets more expensive every month it sits.
Our Process, Step by Step
- 1
Call and describe what you see. A live person answers at (903) 499-4441, day or night. We’ll ask about the leak location, when you first noticed it, and whether there’s active water coming in. That tells us what to bring and how quickly to respond.
- 2
On-site inspection and diagnostics. We walk the roof and the attic, trace the water path, and locate the exact entry point. We use moisture meters to find wet decking that looks dry on the surface, and we take photos of everything we find.
- 3
Written price before any work starts. You get a line-item quote on paper with the specific repair, materials, labor, and timeframe. The price does not move at the door. If we find something else once work begins, we stop and put that in writing too before proceeding.
- 4
The repair itself. A background-checked, uniformed Brennan Roofing technician performs the work, cleans up the site, and photographs the finished repair. You know exactly who is on your roof, and they look like they belong on a professional job site.
- 5
Final walkthrough and written guarantee. We walk you through what we fixed, why it failed, and what we did to prevent a repeat. You get the 365-Day Done Right Promise in writing: if the repair fails within one year, we come back and fix it at no charge.
How Much Does Roof Repair Cost in Dallas?
A typical roof leak repair in Dallas runs $300 to $800 when caught early. Emergency repairs after storm damage run $500 to $1,500. Flat roof patches run $450 to $1,200. Metal roof repairs run $350 to $1,800. Full shingle section replacements run $900 to $2,500 depending on decking condition. These are the ranges we quote most often, and your exact number depends on what we find on the roof.
Three factors affect the price more than anything else: the extent of the water damage below the surface, the accessibility of the damaged area on a steep slope, and the material match required for your existing roof. A small shingle patch on a one-story ranch in Lancaster costs less than a decking replacement on a three-story Uptown Dallas roof with steep pitch.
The way to avoid overpaying is to get the problem looked at before water spreads. A $400 flashing repair today is a $2,500 decking replacement next year. Every free estimate from Brennan Roofing Co Dallas includes a written line-item quote, a plain-English explanation of what we found, and no obligation to proceed.
Our Service Area Near Dallas
Brennan Roofing Co Dallas serves homeowners across Dallas County and the surrounding area, including Dallas, Garland, Mesquite, Rowlett, Cedar Hill, Lancaster, University Park, Seagoville, Red Oak, Hutchins, Uptown Dallas, and Oak Cliff. Most appointments can be scheduled within a day or two for non-emergency repairs, with emergency response available around the clock. If you’re in Garland or Mesquite specifically, we have dedicated pages for those cities as well.
Serving Dallas, TX - Our Local Coverage Area
We’re based in the Dallas 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 Dallas
Roof repair is the process of fixing a specific problem on an existing roof without replacing the entire roofing system. It covers leak sealing, shingle replacement, flashing repair, decking patching, and membrane sealing. Roof repair extends the life of your roof and costs a fraction of a full replacement when the damage is localized.
Most residential roof repairs in Dallas are completed in one visit, typically 2 to 4 hours on site. Larger repairs involving decking replacement or flat roof re-coating may take a full day or two. We’ll tell you the timeline in writing before we start.
Small repairs like single shingle replacement or pipe boot replacement run $250 to $400. Mid-range leak repairs with flashing work run $400 to $800. Larger repairs involving decking, multiple damaged areas, or flat roof membrane replacement run $1,200 to $3,000. Call (903) 499-4441 to get a written quote for your specific roof.
Yes. We repair and install Atlas shingles and we carry common Atlas colors in our Dallas inventory. If your Atlas shingles were installed by another company, we can still repair them and we’ll match the color as closely as the current production run allows.
Yes. We answer the phone with a live person 24/7 at (903) 499-4441. Emergency tarping and temporary sealing are available when storms cause active water intrusion. Emergency repairs typically cost more than scheduled repairs due to material urgency and after-hours labor.
Every repair comes with the 365-Day Done Right Promise in writing: if the repair fails within one year, we return and fix it at no charge. This is a written guarantee, not a verbal assurance. We also pass through manufacturer warranties on any materials we install.
Clear access to the attic entry point so we can inspect from inside if needed. Move vehicles out of the driveway or work area so we can position ladders safely. Keep pets indoors during the repair. We handle everything else, including a full cleanup of any debris from the repair.
Schedule Your Roof Repair Service in Dallas Today
Call (903) 499-4441 and a live person will answer, 24/7. You’ll get a free written estimate with the price on paper before any work starts, a background-checked uniformed technician on your roof, and the 365-Day Done Right Promise in writing. No voicemail, no automated system, no prices that change at the door. That’s the Garrison Standard, and it applies to every roof repair in Dallas we perform.
Written by Travis Oakley, Owner at Brennan Roofing Co Dallas, serving Dallas since 2000.