Fast, Reliable Roof Replacement & Installation Across Damascus
A full roof replacement in Damascus typically runs $8,500-$18,000 for asphalt shingles on a standard single-family home, with most jobs completed in two to three days. We’re local to Montgomery County and can usually inspect your roof within 24 hours of your call.
We’ve been climbing Damascus roofs since 1984, long before the subdivisions off Ridge Road and Woodfield Road filled in. We know the difference between a roof that faces south toward Route 27 and one tucked under the oak canopy off Lewisdale Road. That local knowledge matters because Damascus isn’t like the rest of Montgomery County. The town sits higher, freezes harder, and keeps its roofs shaded longer than communities just ten miles south. When you call Ridgeline Roofing Co. at (844) 563-1816, a live person answers, day or night, and we schedule your free estimate around your availability, not ours.
Why Ridgeline Roofing Co. Is Damascus’s Preferred Roof Replacement & Installation Company
Our reputation in Damascus was built one roof at a time, mostly through neighbors telling neighbors. We’ve replaced roofs on Woodland Road, repaired wind damage near Damascus High School, and handled ice dam tear-offs throughout the 20872 zip code. Homeowners here remember who showed up after the 2016 blizzard and who didn’t. We’re still here.
Pete Navarro has led Ridgeline Roofing Co. since the early days, and our 90-Day Done Right Promise still means what it always has: if something isn’t right, we come back and make it right. No paperwork to file, no runaround, no arguing about whether the issue is “in scope.” We stand behind it.
Our response time to Damascus is same-day or next-day for inspections, and we carry full stock of GAF and CertainTeed materials so we’re not waiting on deliveries from Baltimore or Frederick. Our technicians are background-checked, uniformed, and trained to document every inspection with photos from your actual roof, not a generic report.
We also know the local terrain. Damascus’s elevated position in northern Montgomery County creates a micro-climate with noticeably more snowfall and ice accumulation than nearby towns like Gaithersburg, making ice dam prevention and proper attic ventilation essential for roof longevity. A roofer who treats your Damascus home like it’s in Rockville is going to miss the details that matter here.
Our Roof Replacement & Installation Services in Damascus
Full Roof Replacement
Most Damascus homes we see are on their second or third layer of shingles, especially the colonials and split-levels built during the 1970s and 1980s housing boom. When we tear off, we often find original OSB or plank sheathing that has survived decades of moisture but is finally giving out. We replace what needs replacing, install proper ice-and-water shield at the eaves (non-negotiable in this climate), and ventilate the attic correctly for Damascus’s freeze-thaw cycles. A typical full replacement on a 2,000-square-foot Damascus home runs $10,500-$16,500 for architectural shingles.

New Construction Roofing
For new builds near the Clarksburg expansion areas and infill lots around Damascus, we install the roof system correctly from day one. That means proper ridge venting, adequate soffit intake, and ice-and-water shield extending well past the standard code minimum because we know what January brings to northern Montgomery County. We coordinate with your builder’s timeline and don’t leave the deck exposed to weather.

Asphalt Shingle Installation
Asphalt remains the practical choice for most Damascus homeowners, and we install GAF Timberline HDZ and Owens Corning Duration lines with the full manufacturer warranty intact. On shaded lots common throughout Damascus’s wooded subdivisions, we install zinc or copper strips at the ridge as standard practice. Moss and algae colonies establish within just a few years on north-facing planes here, and the metal runoff prevents that. We recently replaced a three-layer asphalt roof on a 1970s colonial on Woodland Road, where the original OSB sheathing had rotted from decades of ice dam back-ups. We installed Owens Corning Duration shingles with full ice-and-water shield at the eaves and zinc strips along the north-facing ridge to combat the moss and algae that plague shady Damascus roofs.

Metal Roofing
Standing seam metal makes sense for Damascus homeowners who want to solve the problem once. Snow sheds faster, ice dams don’t form, and the lifespan measured in decades, not years. We install Atlas and Tamko metal systems, properly flashed at valleys and penetrations. Metal runs higher, typically $18,000-$32,000 installed, but for homeowners planning to stay in their Damascus home long-term, the math works.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Damascus
We are authorized installers for GAF, CertainTeed, Owens Corning, Atlas, Tamko, and Boral. For Damascus customers, this means we don’t substitute materials mid-job or claim your chosen shingle is “back-ordered” while swapping in a cheaper line. We stock GAF and Owens Corning products locally, so most replacements don’t wait on delivery. Every brand we carry is installed to manufacturer spec, which keeps your warranty valid and your roof performing as designed through Damascus’s heavy snow seasons and humid summers.
Common Roof Replacement & Installation Problems We See in Damascus Homes
- Ice dams at eaves during heavy snow years. Damascus’s higher elevation means more accumulation and longer freeze periods. Water backs up under shingles when attic ventilation and insulation are inadequate, rotting sheathing from the inside out.
- Moss and algae on shaded north-facing planes. The dense canopy of mature oaks and maples throughout Damascus keeps roofs cool and damp. Without zinc or copper strips, granule loss accelerates and shingles fail prematurely.
- Rotting original sheathing beneath multiple shingle layers. Many 1970s-80s splits and capes in Damascus still carry original OSB or plank decking that survived under two layers of shingles but is revealed in poor condition during tear-off.
- Valley flashing failure from freeze-thaw cycling. The aggressive temperature swings in northern Montgomery County stress metal valley seams and step flashing, especially on homes where original builders used minimum-grade materials.
Pricing for Roof Replacement & Installation in Damascus, MD
Roof replacement costs in Damascus reflect the specific challenges of working here: steeper pitches common in 1970s colonials, tight lot clearances with mature trees, and the additional material and labor required for proper ice-and-water shield installation.
| Service | Typical Range in Damascus |
|---|---|
| Asphalt shingle replacement (1,800-2,200 sq ft) | $8,500-$14,500 |
| Asphalt shingle replacement (2,200-3,000 sq ft) | $12,500-$18,500 |
| Metal roof installation | $18,000-$32,000 |
| Sheathing replacement (per sheet, if needed) | $75-$125 |
| Ice-and-water shield upgrade (full eave coverage) | $800-$1,400 |
| Zinc/copper ridge strip installation | $400-$700 |
Factors that move the number: number of shingle layers to remove, condition of existing sheathing, chimney and skylight penetrations, and accessibility on wooded lots. We provide upfront pricing, the number on the estimate is the number on the invoice, and estimates are free. Call (844) 563-1816 to schedule.
We Also Serve Cities Near Damascus
Our crews work throughout northern Montgomery County and into Carroll and Frederick counties. We regularly handle Roof Replacement & Installation for homeowners in Clarksburg, Green Valley, Montgomery Village, and Mount Airy, with the same response standards and local climate expertise we bring to Damascus.
Serving Damascus, MD - Our Local Coverage Area
We’re based in the Damascus 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 - Roof Replacement & Installation in Damascus
Because Damascus’s heavier snowfall and longer freeze periods create ice dams that force water uphill under shingles. Standard underlayment fails when that happens. We install ice-and-water shield two feet minimum past the interior wall line at every eave, not just in valleys, because we’ve seen what happens when we don’t. The upgrade typically adds $800-$1,400 but prevents the $3,000-$8,000 interior damage a single bad ice dam can cause. Call (844) 563-1816 and we’ll show you exactly where it goes on your roof.
Yes. The combination of Damascus’s dense tree canopy and cooler, shaded micro-climate means moss and algae establish within a few years on north-facing planes, compared to a decade or more in sunnier, lower-lying areas. We install zinc or copper strips at the ridge as standard practice on Damascus jobs, not as an upsell. The metal ions wash down with rain and keep colonies from taking hold. For a roof that already has growth, we can address it during replacement. Call for an inspection.
Usually yes, if your roof is past 20 years or shows visible wear. Buyers and their inspectors know about Damascus’s harsh roof conditions, and a failing roof is one of the top deal-killers in this market. A new roof with transferrable manufacturer warranty often returns 60-70% of its cost in sale price and reduces time on market significantly. We offer free estimates with no pressure, and we can time the work to your listing schedule. Call (844) 563-1816 to discuss timing.
Montgomery County building code and manufacturer warranties both require tear-off when two layers are already in place. A third layer adds dangerous weight, hides deteriorating sheathing, and voids any warranty claim. On Damascus homes from the 1970s, we almost always find original OSB or plank sheathing that needs attention once the shingles are off. The tear-off adds labor cost, typically $1,200-$2,500 depending on size, but it’s the only way to do the job right and know what’s underneath. We’ll inspect and give you an exact number, free.
Yes, Montgomery County requires a permit for full roof replacement, and we handle the application as part of our service. Typical approval takes 5-10 business days. We schedule the job once the permit is in hand, not before, because we don’t cut corners. Inspections are scheduled at rough (after tear-off and dry-in) and final. The permit cost is included in our upfront estimate, no surprises. Call (844) 563-1816 and we’ll walk you through the timeline for your specific address.
Written by Pete Navarro, Owner at Ridgeline Roofing Co., serving Damascus and northern Montgomery County since 1984.