Roofing in Baltimore County, MD
5.0 on GoogleRoofing Contractor in Baltimore County, MD
Diakite Roofing & Restoration is a roofing contractor serving Baltimore County, MD, replacing roofs and siding from Towson, Timonium and Cockeysville out to the Dundalk, Essex and Middle River waterfront. The Google rating is 5.0, and the first step is the same free inspection.
- Free Roof Inspections
- 5.0 Stars on Google
Free & No Obligation
Book your free Baltimore County roof inspection

The Short Answer for Baltimore County
Diakite Roofing & Restoration replaces roofs and siding across Baltimore County, from the postwar ranchers and split-levels in Towson, Parkville and Cockeysville to the Formstone rowhomes and Cape Cods on the Dundalk and Essex waterfront. We inspect free either way, and one county office in Towson permits the work wherever you are.
- Do you cover the whole of Baltimore County, or only the towns near the city? The whole county.
- What kind of roofs are most common in the county? Pitched asphalt shingle on single-family homes.
- Do you also work the Dundalk and Essex waterfront? Yes, including the Formstone rowhomes.
- Who issues a roofing permit in Baltimore County? The county's Department of Permits, Approvals and Inspections in Towson.

What We Do in Baltimore County
Roofing, siding and storm restoration in Baltimore County
Most county homes carry a pitched asphalt roof, so the common job is a full tear-off and an Owens Corning shingle replacement, finished in about a day.
More about Diakite Roofing & Restoration in Baltimore County
In Plain Terms
- Diakite Roofing & Restoration is a roofing contractor based in Columbia, MD.
- Diakite Roofing & Restoration provides roof replacement, siding and storm restoration for property owners across Baltimore County, MD.
- Diakite Roofing & Restoration opens every job with a free no-obligation roof inspection.
- Diakite Roofing & Restoration installs Owens Corning architectural shingles on the roofs it replaces.
Featured Google Reviews
What homeowners say
Lassana came out and looked at my roof after all the crazy storms going around and told me that my roof doesn’t have any damages yet whereas all the over roofers told me I need a new roof. My
Roof was only 10 year old
Great experience! The contractor did an excellent job installing my siding. They were professional, efficient, and paid close attention to detail. The finished work looks amazing, and I would definitely recommend them to anyone looking for quality siding work.
Great experience with this company. They were professional, punctual, and thorough during the roof inspection. They explained their findings clearly and provided honest recommendations without pressure. I appreciate their attention to detail and would highly recommend their services.
Great job on my roof in Glen Burnie. Handled all the insurance claim. Very good crew. No complaints the roof look great, great clean up as well. I highly recommend.
This whole experience was stress- free and professional. Lass explained everything clearly step by step and made sure I was comfortable with the whole process. The work was neat and punctual and all the materials were cleaned up quickly. The roof looks great! I highly recommend their services, you will be very pleased with the results.
Excellent service from start to finish! The team is professional, responsive, and delivers high-quality work. I highly recommend them!
This company was very professional and very prompt. They explained everything to me in detail, along with pictures and videos. They got the job done quickly and thoroughly, and at a reasonable price. I would highly recommend Diakite Roofing and Restoration, and I would use them again if I needed to in the future.

Local Expertise
Roofing and restoration for Baltimore County homes
The county is mostly single-family houses on pitched asphalt roofs, ranchers, split-levels, Cape Cods and colonials, so most jobs are a straightforward tear-off and replacement rather than the flat rowhouse roofs inside the city line.
Suburban pitched roofs, from ranchers to colonials
Most of Baltimore County is single-family houses on pitched roofs, and the everyday job is a clean tear-off and replacement. Towson, Timonium, Parkville, Perry Hall and Owings Mills are full of postwar ranchers, split-levels and Cape Cods, and further out the colonials get larger, with more valleys, dormers and hips. The roof is asphalt shingle far more often than anything else, so the work is the one most homeowners picture: strip the old layers, check the decking, lay fresh underlayment and install a new architectural shingle system.
Split-levels and additions leave low-slope tie-ins and step flashing where two rooflines meet, ranchers have long ridge runs, and a house that has carried two or three layers of shingle can have decking that needs attention once it is stripped. We inspect free, tell you what is actually up there, and finish most county replacements in a day.
More about roofing in Baltimore County
Inside the Beltway the older suburbs sit under heavy tree cover, and that shade is hard on a roof. North-facing slopes stay damp, moss and algae take hold, and storms drop limbs that bruise shingle and tear flashing. We check the shaded slopes and the flashing at every wall, chimney and skylight, because that is where a shaded suburban roof gives out first.
From the driveway a roof can look fine while the north slope and the flashing are wearing out, and the free inspection is how you find out.

This whole experience was stress- free and professional. Lass explained everything clearly step by step and made sure I was comfortable with the whole process. The work was neat and punctual and all the materials were cleaned up quickly. The roof looks great! I highly recommend their services, you will be very pleased with the results.
The east-side waterfront: Dundalk, Essex and Middle River
East toward the water the county changes character. Dundalk, Essex, Middle River and Edgemere were built for the shipyards and the Glenn L. Martin aircraft plant, so the housing runs to Formstone rowhomes, small Cape Cods and postwar ranchers packed closer together. Off Back River and the Chesapeake these roofs take more wind and salt, and older porch roofs and low-slope additions are common, so the flashing and the tie-ins matter as much as the main slope.
On the waterfront houses we install Owens Corning architectural shingles with a properly detailed valley and clean step flashing at every wall and chimney.

Storm claims across the county
Baltimore County weather is central Maryland weather: humid summers with hard thunderstorms, the occasional storm pushing up the Chesapeake, and freeze-thaw in winter. The east side off Back River and the bay takes more wind and rain than the inland suburbs.
Cylburn, the NOAA station nearest Towson, logs about 80 days a year that freeze overnight and thaw by afternoon in its 1991-2020 normals. On a pitched roof that cycle works water into the shingle laps and wall flashing, and on a low-slope porch roof or addition it goes to the seams.
On a pitched roof the damage is lifted tabs and bruised, granule-stripped shingle, and the loss gets written in Xactimate, the platform the carriers use.
We will meet the adjuster at the house and walk it with them. We will not promise you an approval, because that is the carrier's call and not ours.
Siding across the county is mostly lap siding on the detached houses, so the exterior work is often insulated vinyl or fiber cement, with trim and flashing where the wall meets the roof.

On the Dundalk and Essex rowhomes the wall is more often Formstone or brick than lap siding, so there the exterior work is trim, cornice and flashing rather than a full re-side. We look at both the wall and the roof on the same visit.
Free no-obligation quote, working Monday through Saturday 8am to 5pm at (667) 200-6656.


Roofing Baltimore County homeowners call
Real jobs photographed on site. Free no-obligation inspection first, every time.
Local Conditions
Common roofing challenges in Baltimore County, MD
- Postwar single-family housing, ranchers, split-levels, Cape Cods and brick colonials across Towson, Parkville, Perry Hall and Owings Mills, most carrying pitched asphalt roofs now on their second or third replacement
- Working-class rowhomes and small Cape Cods on the Dundalk and Essex waterfront, many still under Formstone, where flashing, porch roofs and older low-slope additions need as much attention as the main roof
- Mature tree cover through the older suburbs inside the Beltway, so shaded north slopes hold moisture and grow moss and algae, and storm-dropped limbs bruise shingle and tear flashing
- Wind and coastal exposure along Back River, Middle River and the Chesapeake edge on the county east side, where gusts lift tabs and drive rain under flashing
- Humid Maryland summers, hard thunderstorms and freeze-thaw winters that strip granules, bruise shingle and open flashing on the county older roofs
Our Work
Recent jobs near Baltimore County





About Baltimore County, Maryland
Baltimore County wraps around Baltimore City on three sides but is its own jurisdiction, governed from the county seat at Towson, and the city itself is not part of it. For a roofer the county is largely suburban and rural rather than a city of rowhouses. Inside the Beltway the older suburbs, Towson, Parkville, Pikesville and Catonsville, are full of postwar ranchers, split-levels, Cape Cods and brick colonials on pitched roofs, most now on their second or third layer of shingle.
East toward the water, Dundalk, Essex and Middle River were built for the shipyards and the Glenn L. Martin plant, so there the housing turns to Formstone rowhomes and small Cape Cods with more wind and salt off Back River and the Chesapeake. North of Hunt Valley the ground opens into horse country and larger rural properties. It is mostly pitched asphalt work, a different day than the flat rowhouse roofs inside the city line, and one county office in Towson permits all of it.
Roof or siding work in Baltimore County? Call (667) 200-6656 or book a free inspection.
More about roofing permits in Baltimore County
Permits and Coverage
Who issues a roofing permit in Baltimore County, MD?
Baltimore County runs its own permits countywide, so a residential re-roof permit comes from the Baltimore County Department of Permits, Approvals and Inspections in Towson, whether the house is in Dundalk, Towson, Owings Mills or Catonsville. The link is here for the homeowner who would rather read the requirement first-hand than take a contractor's word for it.
| Town | County | Permits issued by | From Columbia |
|---|---|---|---|
| Towson | Baltimore County (county seat) | Department of Permits, Approvals and Inspections | About 19 miles |
| Catonsville | Baltimore County | Department of Permits, Approvals and Inspections | About 7 miles |
| Dundalk | Baltimore County | Department of Permits, Approvals and Inspections | About 19 miles |
| Baltimore | Baltimore City (independent city) | Department of Housing and Community Development | About 15 miles |
Distances are straight-line miles between town centers from geocoded coordinates, not drive times. Permit authorities for Towson, Catonsville and Dundalk were checked on Baltimore County's own site, and Baltimore's on the city's own site, both on 2026-09-04; government sites reorganize, so tell us if a link has moved.
Included on a Full Replacement
100 feet of gutter with your Baltimore County roof replacement
Every full roof replacement we do across Central Maryland comes with 100 feet of gutter, gutter guard and downspouts on the same job. It is part of the replacement rather than a second trip and a second invoice, and it is the reason the water coming off a new roof goes where it should.
Included with a full roof replacement. It is not a standalone service, and there is no end date on it.
Book a Free Baltimore County InspectionGood to Know
Baltimore County roofing: frequently asked questions
Do you cover the whole of Baltimore County, or only the towns near the city?
The whole of Baltimore County. We work from Catonsville and Towson inside the Beltway out to Owings Mills, Pikesville and Reisterstown, and east to Parkville, Perry Hall, Dundalk, Essex and Middle River. It is all central Maryland from our base in Columbia.
What kind of roofs are most common in Baltimore County?
Pitched asphalt shingle on single-family houses, by a wide margin. Baltimore County is mostly postwar ranchers, split-levels, Cape Cods and colonials, so the common job is a full tear-off and a new Owens Corning shingle system, usually finished in a day. That is a different job from the flat rowhouse roofs inside Baltimore City.
Do you work the Dundalk and Essex waterfront too?
Yes. The east-side Baltimore County towns off Back River and the Chesapeake, Dundalk, Essex, Middle River and Edgemere, get more wind and salt, and a lot of that housing is Formstone rowhomes and small Cape Cods. We scope the flashing, porch roofs and older low-slope additions there, not just the main roof.
Who issues a roofing permit in Baltimore County?
Baltimore County's Department of Permits, Approvals and Inspections handles building permits countywide, so permits for work there do not come from a city or town office. We also replace siding, write claim scopes in Xactimate, and include 100 feet of gutter, gutter guard, and downspouts with a full roof replacement.
Nearby
Towns across Baltimore County we serve
Inside the Beltway we cover roofing and siding in Catonsville, the county streetcar suburb with its own mix of Victorian and postwar roofs. North of the city line we work Towson, Timonium, Lutherville and Cockeysville; east toward the water we cover Parkville, Perry Hall, Dundalk, Essex and Middle River; and to the northwest Pikesville, Owings Mills and Reisterstown.
For the flat rowhouse roofs inside the city itself, a genuinely different job, see roofing in Baltimore City. South toward the Patapsco we also cover Glen Burnie in neighboring Anne Arundel County.
Local Routes
How we get to Baltimore County, MD
We work Baltimore County out of Columbia, and reach it on I-70, I-695 (the Beltway), I-83 (the Jones Falls Expressway) and I-95. These are the corridors that ring the county and connect its towns, and the roads our trucks are actually on getting there.
From Towson
Columbia to Towson
- Roads we run
- I-70 to I-695 and I-83
- What it is
- the Baltimore County seat
- Straight-line distance
- About 19 miles, not a drive time
From Catonsville
Columbia to Catonsville
- Roads we run
- US-40 and I-695
- County
- Baltimore County
- Straight-line distance
- About 7 miles, not a drive time
From Dundalk
Columbia to Dundalk
- Roads we run
- I-695 and Merritt Boulevard
- On the water
- Back River and the Patapsco
- Straight-line distance
- About 19 miles, not a drive time