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 Installation Across Dallas
Roof installation in Dallas means working around two realities: hail season and acreage. Most Metroplex homes carry composition shingle roofs that take a beating from March-to-June storms, and a growing number sit on county land where permitting, septic setbacks, and drainage rules change the scope of the job before the first shingle goes down. Mercer Roofing Co Dallas has built its process around both: we scope county requirements before we quote, so the price you see is the price the job costs. If you’re weighing a full replacement or building new, call (432) 302-5605 for a written line-item estimate. You’ll get a real number, not a ballpark.
Why Mercer Roofing Co Dallas Is Dallas’s Preferred Roof Installation Company
Dallas homeowners have specific worries. Hail claims. Strangers at the door. Contractors who quote one price and invoice another. Mercer Roofing Co Dallas addresses each directly. Every technician we send is background-checked, identity-verified, and uniformed under the Threshold Standard. Before anyone arrives, you receive their name and photo. At the door, they present a photo ID badge. That process is not optional. It is contractual, enforced across every independently owned Threshold Group location.
We were founded in 2000 as part of the Threshold Group family, and in Dallas we work with GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral shingles. Every roof installation starts with a written price. No work begins without one. Every repair carries a written guarantee; if a repair fails within 365 days, the second visit is free. That’s the 365-Day Done Right Promise, and it is included with every job we put our name on. Grant Whitlock leads the Dallas operation, and a live person answers our phones 24/7. Not a voicemail. Not a callback form. A human.
Styles & brands we work with
Roof Ventilation in Dallas
Roof Ventilation in Dallas is not a nice-to-have add-on; it is the difference between a roof that lasts 15 years and one that blisters in eight. Dallas summers push attic temperatures past 140°F on a July afternoon, and without balanced intake and exhaust, shingles cook from below, decking warps, and your AC bill climbs. A correctly vented roof moves hot air out through ridge or box vents while pulling cooler air in through soffit vents. In Dallas County, where so many homes are single-story ranches with low-slope rooflines, that air movement is harder to achieve. Short attic spaces trap heat. We scope ventilation capacity by square footage of attic floor and roof slope before we quote anything else.
Intake and Exhaust Balance
A roof with good exhaust and no intake pulls conditioned air from your living space into the attic. We see it on older Dallas homes where soffit vents were painted shut or never installed. The fix is usually straightforward: add vented soffit panels or edge venting, and in some cases a powered attic fan on the hottest west-facing slopes. An attic ventilation retrofit on a typical 1,800-square-foot Dallas ranch runs $600 – $1,500, depending on access and whether wiring is needed.
Vent Placement on Low-Slope Ranch Roofs
Long ridge lines on Dallas ranch homes need multiple vents spaced evenly, not one big box vent at the center. Uneven venting creates dead zones where heat and moisture accumulate, and those zones show up as premature granule loss on the shingles directly below them. We map vent placement during the estimate, not during the install. A full ridge vent replacement on a 2,000-square-foot roof in Dallas typically runs $800 – $2,000.
Roof Flashing Installation in Dallas
Roof Flashing Installation in Dallas gets more scrutiny than homeowners expect, especially on acreage. County inspectors in Dallas County check drip edge and flashing details that city crews rarely flag, and a failed flashing detail can stall a final inspection for weeks. Flashing is the metal that seals the joints where a roof meets a wall, chimney, skylight, or valley. When it fails, water gets in. When it is installed wrong, it fails fast. We bend and seal flashing with the Dallas heat in mind, because metal expands and contracts dramatically here, and a seam that survives a Minnesota winter may open up after two Texas summers.
Chimney and Skylight Flashings
Chimney flashing failures are the single most common leak source we find on Dallas homes built in the 1980s and 1990s. Flashing was often done with thin galvanized metal and roofing cement that dries and cracks. We replace it with step flashing and counter-flashing, sealed with high-temperature polyurethane, not tar. Expect $400 – $900 per chimney or skylight on a standard Dallas home, with the final number driven by how much masonry needs to be cut.
Valley Metal on Dallas Heat
Dallas heat does something specific to valley metal: it expands. Long runs of valley flashing on low-slope ranch roofs will buckle if the underlayment beneath them is not rated for high temperatures. That buckle is invisible from the ground and can leak within two summers. On Dallas County acreage roofs with long valleys, we specify high-temp self-adhered underlayment under all valley metal. The underlayment upgrade adds roughly $150 – $450 per valley and it is the cheapest insurance on the roof.
Trusted Brands We Service in Dallas
Mercer Roofing Co Dallas installs and services shingle systems from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Dallas heat and hail, we often recommend Boral’s stone-coated steel for long-term impact resistance or Atlas StormMaster shingles when a homeowner wants Class 4 impact-rated composite. We keep local inventory of IKO and Atlas accessories in the Dallas area, which means faster turnaround when a storm tears a section of roof and you need flashing or ridge cap matched quickly. You won’t wait on a supplier three counties away.
Common Roof Installation Problems We See in Dallas Homes
- County inspection failures on acreage. Dallas County inspectors reject drip edge and flashing details that city crews pass without comment. We pre-walk every acreage roof against the county checklist before we quote, so final inspection is not a surprise.
- Buckled valley metal on low-slope roofs. Long ranch rooflines in Dallas heat expand valley flashing until the underlayment gives out. We specify high-temp underlayment under all valley metal on low-slope jobs.
- Open-lot drainage shifting after new downspouts. Adding downspouts on a one- or two-acre Dallas lot changes where water goes. If runoff heads toward a septic field, regrading becomes mandatory, not optional. We scope drainage before we install.
- Hail-damaged decking hidden under old shingles. Dallas hail bruises the decking beneath the shingles even when the shingles themselves look intact from the street. We inspect decking during the tear-off and give you a written addendum before replacing anything.
See the difference
Before
After
Before
After
Before
AfterPricing for Roof Installation in Dallas, TX
A full architectural shingle roof installation in Dallas runs $8,500 – $16,000 for a typical 1,800 – 2,600-square-foot home, depending on tear-off layers, decking repair, slope, and whether we are working inside Dallas city limits or on Dallas County acreage with septic and well setback requirements. A basic shingle replacement on a small ranch might land near $7,500. A large acreage home with detached shop, long valleys, and ventilation retrofit can pass $22,000. Flashing runs $400 – $900 per chimney or skylight; ventilation retrofits run $600 – $2,000. Every estimate is a written line-item quote. Call (432) 302-5605 for yours. It’s free, and it will not change once the work starts.
We Also Serve Cities Near Dallas
Mercer Roofing Co Dallas serves the full Dallas metro. We regularly handle Roof Installation work in Duncanville, Balch Springs, Grand Prairie, and Richardson. The same Threshold Standard applies on every visit: background-checked, photo-badged, uniformed technicians whose name and photo arrive before they do. If you’re in a neighboring city and looking at roof work, the same written price and 365-Day Done Right Promise applies. Call (432) 302-5605 and a live person picks up.
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.
FAQs About Roof Installation in Dallas
If your property sits outside Dallas city limits but inside Dallas County, you follow Dallas County permitting. That means county inspections and, on acreage, setback rules from Dallas County Health and Human Services for septic tanks and wells. County inspectors check drip edge and flashing details city crews rarely flag. Mercer scopes the county requirements before we quote, so you won’t fail a final inspection on a detail we could have caught on day one. Call (432) 302-5605 and we’ll verify which jurisdiction applies to your address.
Most can, but not all. Dallas County acreage driveways are often gravel, narrow, or have low-clearance gates. A full roofing tear-off produces a roll-off dumpster and a shingle delivery that needs space to turn and stage. We assess driveway access and road frontage during the estimate. If a full delivery cannot reach the house, we stage materials at the road and shuttle them in. We scope that cost before the quote, not after. Call (432) 302-5605 and we’ll look at your access before we put a number on the job.
Yes. Detached structures change the scope in ways that don’t apply to a main roof. The shop or ADU may have a different slope, older decking, or its own ventilation needs. Dallas County permits treat some detached structures differently, and access for tear-off and material staging gets more complicated when the structure sits away from the main driveway. We quote the main house and detached structures separately so you see exactly what each costs. Call (432) 302-5605 and we’ll walk the whole property with you.
You don’t, until someone looks at the drainage. On Dallas County acreage, adding downspouts changes where runoff goes. Water that used to sheet across the lot can start pooling against a septic mound or drain field, and that becomes a county health issue. We map existing drainage before we install, and we reposition downspouts and add extenders where needed so runoff moves away from the septic area. That drainage walk is part of every acreage roof estimate at Mercer. Call (432) 302-5605 and we’ll check the grade before we touch the roof.
You can, but only if the underlayment is right. Architectural shingles perform on low-slope roofs down to about 2:12 pitch, and on Dallas County ranch homes that often means the underlayment has to be rated for the high valley temperatures and thermal movement Dallas summers bring. We install high-temp self-adhered underlayment on low-slope jobs, and we verify the pitch meets the shingle manufacturer’s minimum before we quote. Every install with Mercer carries the 365-Day Done Right Promise. Call (432) 302-5605 for an exact written number on your roof.
Your Roof, Your Lot, Written Price: Dallas Acreage Done Right
We reroofed a 1990s ranch on a two-acre lot off Seagoville Road in southeast Dallas. Our crew stripped three layers of old composition shingles, replaced water-damaged decking around two vents, and installed GAF architectural shingles with a full ice and water shield at the eaves. The whole job was scoped around the county’s 100-foot septic tank setback before we ever quoted. That’s how Dallas acreage roofing should work: county rules first, then the roof. Mercer Roofing Co Dallas does exactly that. Call (432) 302-5605 for a written estimate. Grant Whitlock and the Dallas team will walk the property, map the drainage, check the county requirements, and hand you a price you can plan around.
Written by Grant Whitlock, Owner at Mercer Roofing Co Dallas, serving Dallas, TX and surrounding cities since 2000.