GAF Master Elite roofers serving the Historic District, Turf Valley, Waverly Woods, Dunloggin, Valley Mede, and every Howard County block in between — with HPC-appropriate detailing, ventilation upgrades, and lifetime workmanship on every roof.
Ellicott City roofs sit on three very different housing stocks: the 18th- and 19th-century stone and frame homes of the Historic District (where every visible re-roof needs HPC review), the 1960s and 70s Cape Cods and colonials of Dunloggin, Valley Mede, and Mount Hebron (routinely on their 3rd roof, undersized original ventilation), and the modern estates of Turf Valley, Waverly Woods, and Font Hill with cut-up roofs, dormers, and 4,000+ square feet under Howard County's dense Patapsco Valley canopy. Each demands a different spec — and getting it right means StainGuard Plus algae-resistant shingles for the canopy, ice & water shield past code in every valley, and a real ventilation upgrade on every 1960s-era re-roof.
Potomac Custom Remodeling is a GAF Master Elite contractor (top 2% of U.S. roofers) and MHIC #140855 licensed roofer. Every Howard County DILP permit is pulled under our MHIC number and delivered closed with your warranty packet. Full-system installs are the default, not an upsell — and Historic District HPC applications are coordinated on your behalf.
From 1830s stone Historic District rowhouses to Turf Valley estates — we've re-roofed every Ellicott City housing stock.
Fewer than 2% of U.S. roofers earn this. Qualifies Ellicott City homeowners for the GAF Golden Pledge — GAF's strongest warranty.
StainGuard Plus algae resistance and Class 4 impact-rated Titan XT — built for the Patapsco Valley canopy.
Howard County homeowners rating us on Google. Reputation built one Ellicott City roof at a time.
Full-service roofing from a Howard County-experienced contractor — from single-shingle repairs to full estate re-roofs and HPC-approved Historic District work.
Full tear-off and GAF or Tamko install on Dunloggin Capes, Valley Mede colonials, and Turf Valley estates across 21042 and 21043.
Leaks, flashing failures, blown-off shingles, chimney and skylight re-flash — same-week response across Howard County.
Wind, hail, and fallen-limb damage documentation, 24-hour tarps, and insurance-scope roof restoration.
Historic-district homes, Cape Cods, colonials, and 4,000+ sq ft Turf Valley estates — every Ellicott City roofing style.
Ellicott City Historic District homes require HPC-appropriate materials and detailing. We spec shingle colors and flashings that pass Howard County historic review.
TPO, EPDM, and low-slope systems for Route 40, Route 29, and Turf Valley Town Square commercial properties.
Approved manufacturer partners only — GAF and Tamko — with full-system detailing.
Architectural asphalt, 130 mph LayerLock wind rating, StainGuard Plus algae resistance — critical under Ellicott City's dense Patapsco Valley hardwood canopy where untreated shingles streak black within a season. Lifetime limited warranty.
Titan XT impact-rated shingles hold up to falling limbs and summer hail off Howard County's mature tree cover — and can qualify homeowners for insurance premium discounts. Heritage is the workhorse on Dunloggin and Valley Mede re-roofs.
For Turf Valley estates and Historic District homes that need the look of slate or heavy shake without the weight or price tag. Warrantied through GAF Master Elite Golden Pledge.
Sealed synthetic underlayment, ice & water shield past code in every valley and eave, aluminum drip edge, chimney and skylight re-flash, and 6-nail high-wind pattern on every install — the detailing 1960s Ellicott City roofs were never built with the first time.
Recent roofing projects across 21042 and 21043.
Freeze/thaw winters, humid summers, occasional hail, and 44+ inches of annual rainfall funneling down the Patapsco Valley under a mature hardwood canopy. We spec 130 mph shingles, StainGuard Plus algae resistance, and ice & water shield past code on every install.
Roofs visible from public rights-of-way in the Historic District require HPC review. We spec compliant materials, coordinate the application, and detail ridges and flashings so the finished roof passes review the first time.
Every Ellicott City re-roof requires a Howard County DILP permit. PCR pulls it under MHIC #140855, coordinates inspections, and delivers the closed permit with your warranty packet — you never chase the county.

Tamko Titan XT (Class 4 impact) in Weathered Wood, copper chimney flashing, and seamless aluminum gutter tie-in.

GAF Timberline HDZ with StainGuard Plus in Charcoal, ventilation upgrade, and full ice & water shield past code.

HPC-approved GAF Camelot II, copper valley flashing, and hand-nailed ridge cap after tree-limb damage.
"Turf Valley estate roof — got four bids and PCR was the only Master Elite in the group. They spec'd Class 4 Titan XT under our tree canopy, coordinated the Howard County permit, and finished a 32-square roof in two days. Cleanup was spotless."
"1970s Dunloggin colonial, original ventilation, third-generation roof. PCR upgraded ridge and soffit ventilation, replaced six sheets of decking, and installed GAF Timberline HDZ in Charcoal. Attic temperature in July dropped 20 degrees."
"Historic District rowhouse. PCR walked us through HPC review, spec'd Camelot II in a color the commission approved, and handled every piece of the permit. The finished roof looks like it belongs on the 1830s block."
Most Ellicott City single-family roof replacements run $12,000-$26,000 for architectural asphalt (GAF Timberline HDZ or Tamko Heritage) on a typical 20-28 square Cape Cod or colonial. Larger Turf Valley and Waverly Woods estates run $24,000-$50,000+, and designer shingle installs (Camelot II, Grand Sequoia) add roughly 25-40% over a standard architectural install. Every quote is fixed, written, and line-itemed on site.
Yes. Potomac Custom Remodeling holds Maryland Home Improvement Commission license #140855, carries $2M general liability, and provides full workers' compensation coverage. We pull every Howard County DILP permit under our MHIC number and deliver the closed permit with your warranty packet.
Yes. Roofs visible from public rights-of-way in the Ellicott City Historic District require Historic Preservation Commission (HPC) review. We spec shingle colors, ridge profiles, and flashings that pass HPC review, and we can coordinate the application on your behalf. GAF Camelot II and Grand Sequoia in Historic District-appropriate colors are our most common recommendations.
We install GAF and Tamko only. As a GAF Master Elite contractor (top 2% of U.S. roofers), we qualify Ellicott City homeowners for the GAF Golden Pledge — GAF's strongest warranty, with 25 years of PCR workmanship coverage. Tamko installs carry the Heritage Premium warranty. We do not install Owens Corning, CertainTeed, or other brands.
Most Ellicott City single-family roofs are torn off and re-installed in one to two full days. Larger Turf Valley and Waverly Woods estates run 2-3 days. Designer shingle installs add roughly a day. We tarp landscaping, magnetically sweep the site every evening, and haul debris in covered dump trailers.
Yes. Between summer thunderstorms rolling up the Patapsco Valley, occasional hail, and falling limbs off Howard County's mature canopy, storm-related roof damage is common. We meet your adjuster on site, document damage with photos and drone footage, and provide the itemized scope your insurer needs. Under Maryland law only licensed public adjusters can negotiate claim amounts, so PCR focuses on accurate scopes, code-compliant repairs, and the strongest possible warranty on the new roof.
We tarp emergency leaks in Ellicott City within 24 hours in almost every case. Call (443) 684-4448 anytime; after-hours calls route to our on-call roofer.
Yes. PCR offers 0% and low-APR financing through our lending partners on approved credit. Most Ellicott City homeowners are approved same-day and see monthly payments well under $220 on a typical re-roof.
Free on-site estimate. Fixed written quote. GAF Master Elite install with full-system detailing. Most Ellicott City homeowners are on the schedule within 1-2 weeks.