
Roofing Contractor in Montgomery County, MD
A New Roof for Your Montgomery County Home
Affordable Home Solutions is a roofing contractor serving Montgomery County, MD, installing and replacing architectural asphalt shingle roofs across the county. Montgomery County holds the largest hail ever recorded in our service area on the Maryland side: a 2.75 inch baseball just outside Rockville in May 2016, measured at 1.5 inches tall by 3 inches wide.
Call us now
(301) 861-7445TAMKO Diamond Contractor
Licensed VA Class A #2705084385 · MHIC #142051 · Insured
What homeowners say
Real reviews from the DMV
Jason Reynolds
6 months ago
We had our roof replaced last month by AHS and the process was great. Kevin Diaz came out and did a great job with the initial roof inspection and walk through of the process. Rama did a fantastic job with explaining the options and costs and getting everything setup and then keeping on top of everything. The crew was friendly and professional and did an excellent job with the install and the cleanup. Finally, Lukas Turner was great with the post install inspection and walkaround.
Joe Jones
6 months ago
Just completed the final process for a new roof constructed by AHS. I was thoroughly impressed with AHS’s personnel specifically Brock Doctson. He took us through the entire process from talking to the insurance company to physically coming to the house for payment when needed. He explained the entire process in great detail and was very attentive in following up and answering any questions. AHS should be very proud of his work ethic. Will recommend this company to anyone.
Raquel Nunez
1 month ago
We are very happy with our new Roof. Kyle and Rama did an excelente job communicating and the crew was very clean and profesional. So happy we used this company! I would highly recommend this company if you need a new roof.
Permits
Do You Need a Permit to Replace a Roof in Montgomery County?
Usually not. Montgomery County DPS lists roofing, covering only, under the heading "No Permits Required" on its own home improvements page. The exemption is scoped tightly to the covering: the moment the job touches structure, it becomes a Residential Restore/Repair Permit.
"Roof (covering only)"
Montgomery County Department of Permitting Services
When a permit does apply
- Any structural work: decking, sheathing, or rafters
- Exterior work on a historic property, which needs a Historic Area Work Permit from the county HPC
- Homes inside the City of Rockville, City of Gaithersburg, or Takoma Park, which permit separately
Who permits your roof
Montgomery County Department of Permitting Services
240-777-0311
Online: DPS eServices
- The City of Rockville permits its own roofs through its Inspection Services Division. Montgomery County DPS does not.
- DPS notes on its own page that its list "does not include municipality and homeowner association rules and regulations."
We confirm what applies to your specific address before we start, because a Falls Church mailing address can sit in a city or in the county, and the two are different offices. You never coordinate with a permit office yourself.
Storm history
What the Weather Does to Roofs in Montgomery County
2.75"
Largest hail on record since 2010
1.9
Severe hail days a year, one inch or larger
90 mph
Peak recorded wind gust
14
Damage reports in the 2012 derecho
The event to know: on May 2, 2016, 2.75 inch hail, baseball size, just southwest of Rockville. The NOAA report records the stone as 1.5 inches tall by 3 inches wide, and 2.50 inch hail fell at Rockville itself eight minutes later. It is the largest hail ever recorded in the county. Hail that dents a car will bruise a roof, and most of that damage is invisible from the ground. That's why our inspection goes up onto the roof and into the attic.
Storm figures from the NOAA National Centers for Environmental Information Storm Events Database, 2010 to 2026. Severe hail counts days with hail one inch or larger, which is the threshold the National Weather Service logs; smaller hail falls more often.
The housing here
How Old Are the Roofs in Montgomery County?
Montgomery is old housing with expensive roofs on it. Bethesda’s median build year is 1970, 63.6% of it predates 1980, and 36.6% predates 1960, with the 1950s alone accounting for a fifth of the stock. Rockville is the opposite shape: a median of 1979 spread so evenly that no single decade holds more than 18.4%, which means there is no dominant roof cohort and no year when the neighborhood all needs a roof at once. Both markets are dense with slate, wood shake, and original decking that has been carrying shingle it was never sized for.
Where we work in Montgomery County
Cities and Communities We Serve
These cities have their own roof replacement pages, with the local permit rules, neighborhoods, and storm history for each.
We also work throughout Silver Spring, Gaithersburg, Potomac, Germantown, Olney, and Kensington. Call for a free inspection anywhere in Montgomery County, whether or not your town has its own page yet.
Credentials
Licensed on Both Sides of the Potomac
One company, licensed in Virginia and Maryland, working Montgomery County, MD out of our Falls Church office. TAMKO Diamond is the credential worth knowing: held by very few contractors in either state, and what lets us back a qualifying system with up to a 50-year material warranty and a 25-year workmanship warranty.
MHIC #142051
Maryland Home Improvement Commission
VA Class A Contractor #2705084385
Virginia DPOR
TAMKO Diamond Contractor
TAMKO Building Products
GAF Certified Contractor
GAF
Owens Corning Preferred Contractor
Owens Corning
BBB Accredited, A+ Rating
Better Business Bureau
Questions
Roofing in Montgomery County, Answered
Do I need a permit to replace my roof in Montgomery County?
For a covering-only replacement, no. Montgomery County’s Department of Permitting Services lists "Roof (covering only)" under No Permits Required on its own home improvements page. Read the scope carefully, because it’s narrow: the exemption covers the covering. The moment the job touches decking, sheathing, or rafters, it becomes a Residential Restore/Repair Permit and a final inspection. Exterior work on a designated historic property needs a Historic Area Work Permit regardless.
I live in Rockville. Is that Montgomery County for permits?
No, and this catches people. The City of Rockville runs its own building department, and anyone inside the city limits gets permits, plan review, and inspections from the City of Rockville Inspection Services Division rather than Montgomery County DPS. Rockville also has its own Historic District Commission, separate from the county HPC. If your address says Rockville, check whether you’re actually inside the city line before you assume the county rules apply.
Does a historic designation stop me from putting on asphalt shingles?
Usually not, but it depends on what’s up there now. Montgomery County’s Historic Preservation Commission doesn’t require a Historic Area Work Permit for ordinary maintenance where the materials and design match what’s already in place. So a like-for-like asphalt replacement on a designated property is generally fine. What triggers a HAWP is a change: wood shake to asphalt, a different profile, or anything that alters the roofline or the dormers. The HPC is at 301-563-3400 and we’ll make the call with you before we order material.
Free Roof Inspection in Montgomery County
Free, includes the attic, and it ends with both packages priced in writing the same day. No obligation, and no pressure to decide at the table.
Crews Monday to Saturday. Office phones Monday to Friday.
