Harmans, MD Roofing Contractor. Free Estimates

Owens Corning Duration shingles with SureNail technology rated to ASTM D3462 and D7158 Class H wind resistance. Our Harmans crews install TruDefinition Duration in a full Owens Corning system. ProArmor synthetic underlayment, VentSure ridge vent, and Starter+ starter strip. Preferred Protection warranty included.

Missing shingles, cracked flashing, a leak over the kitchen. Whatever it is, we fix it. Our Harmans repair crew runs 6 days a week. Most repairs take half a day.

After a storm in Harmans, half the roofers in town show up knocking on doors. Most of them aren't from here. We are. We've been handling storm claims in Harmans for 20 years. We know the adjusters, we know the process.

New construction roof installation following IRC Section R905 and local Harmans building code amendments. We calculate ventilation per IRC R806 (1:150 ratio reduced to 1:300 when 50% is within 3ft of ridge. Synthetic underlayment per ASTM D226, ice barrier per ASTM D1970 at eaves in freeze-thaw climate zones. Manufacturer-certified installation locks in the full system warranty.

We do metal roof repairs too. Loose panels, failed sealant at transitions, rust spots on older galvanized. Not every metal issue needs a full replacement. Our Harmans crew can usually fix it same-day.

Asphalt shingle roofing is the most common and cost-effective roofing system in Harmans. Our crews install 15-20 shingle roofs a month. We know the product inside and out. Nailing patterns, exposure measurements, hip and ridge details.

Flat roofs need special attention. Water doesn't run off, it sits. We install TPO, PVC, EPDM, and modified bitumen systems designed to handle ponding water in Maryland's climate.

Modified bitumen (mod-bit) is still the best choice for high-traffic commercial roofs in Harmans. We torch-apply SBS-modified base and cap sheets over properly primed concrete or approved decking. Two-ply mod-bit systems carry 20-year NDL (No Dollar Limit) warranties through GAF, Firestone, or Johns Manville. NRCA member. We follow the manual.

Clogged gutters cause fascia rot. We see it on every other house in Harmans. We install new gutters with proper pitch, adequate downspout capacity, and optional gutter guards if you're done cleaning them twice a year.

Infrared moisture scanning available for Harmans commercial and flat roof inspections. Thermal imaging locates trapped moisture in the insulation layer without cutting core samples. We use Flir E8 cameras to map wet areas, then core sample only the suspect zones to confirm. Saves time, reduces disruption, and gives you a precise repair scope instead of a guess.

Tree through the roof at 2 AM? Active leak flooding your kitchen? Call (877) 586-1316. We answer after hours for emergencies. Our Harmans emergency crew can be on-site within hours.

A skylight installed wrong will leak. The flashing has to integrate with the shingle courses. Step flashing on the sides, headwall flashing on top, and a sill pan underneath. We use manufacturer flashing kits because they're engineered to work with the skylight frame.