Roof Replacement in Columbia, MD
5.0 on GoogleRoof Replacement in Columbia, MD
In Columbia and across Howard County, Diakite Roofing & Restoration replaces roofs that are past the point of patching. Our owner walks the roof first and shows you the photos before anything gets priced, and most replacements are finished and cleaned up inside a single day.
- Free Roof Inspections
- 5.0 Stars on Google
Free & No Obligation
Book your free roof inspection
The Short Answer
Diakite Roofing & Restoration replaces residential roofs across Columbia and Howard County, Maryland. Every job opens with a free no-obligation inspection, then a written scope. We tear off, check the decking, and install a new Owens Corning shingle system, and most homes are finished in a single day.
- How long does a roof replacement take on a Howard County home? Most Columbia homes are one day: tear-off in the morning, new roof on and the site cleaned by evening.
- What shingles do you install on Central Maryland roofs? Owens Corning architectural shingles.
- What warranty comes with new shingles on a Maryland roof? Owens Corning warrants the shingles, not us.
- Do I need a permit to replace a roof in Howard County? Howard County and most of the towns around it require a roofing permit.
In Plain Terms
- Diakite Roofing & Restoration is a roofing contractor based in Columbia, MD.
- Diakite Roofing & Restoration provides roof replacement for property owners in Columbia, MD and the surrounding Central Maryland counties.
- 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.
Roof replacement across Central Maryland
Real job photos from our own site camera. Every roof replacement job opens with a free no-obligation inspection.
The Difference
Why homeowners choose Diakite Roofing & Restoration for roof replacement
More about Diakite Roofing & Restoration
Who We Work With
Roof replacement in Columbia: materials, standards and permits
- Owens Corning. The architectural shingle we install is Owens Corning TruDefinition Duration, and you pick the color off real samples held against your own brick or siding.
- Xactimate. Insurance scopes are written in Xactimate, the estimating software your carrier already prices from.
- Howard County Department of Inspections, Licenses and Permits. We are based in Columbia, and the county office that issues the permit is the office to ask about the permit.
Good to Know
Roof replacement: what Central Maryland homeowners should know
What a full roof replacement includes on a Columbia home
On a Columbia replacement every layer comes down to bare wood, because nobody can grade the deck from a driveway.
With the sheathing open we walk it, mark anything spongy or delaminated, and swap those sheets before new material goes on. Then the sequence runs in order: ice and water membrane at the eaves and up the valleys, drip edge, synthetic underlayment over the field, starter strip along the rakes and eaves, Owens Corning architectural shingles set to the nailing pattern the wrapper calls for, new pipe boots, new valley metal, and step flashing woven into the courses at every wall and chimney rather than smeared over with sealant.
More about roof replacement
Ventilation gets sized while the deck is open. Plenty of Howard County attics are running exhaust with almost no soffit intake feeding it, and we correct that balance before the ridge vent goes on.
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.
Most homes are done in one day, and that is a weather decision
Most residential roof replacements we do are finished in one day, because a torn-off roof is an open building and central Maryland weather can turn a clear morning into a thunderstorm by three in the afternoon.
Getting from bare deck back to a dried-in, shingled roof inside one working day is how you keep a pop-up storm from becoming a drywall claim. It takes crew size and staging, which is why we plan the material drop, the dumpster placement, and access before the first shingle moves.
What can change the scope after tear-off
Two things change a roof number once the old material is off. A roof carrying two or three layers instead of one means more labor hours and a heavier dumpster, and rotted plywood around a chimney or a soft spot under an old skylight curb has to be replaced, though none of it is reliably visible from outside.
The other items that sometimes surface: a chimney that needs its counterflashing cut back into the mortar joint instead of caulked to the brick, a skylight old enough that reflashing it makes no sense without replacing the unit, and bath fans discharging into the attic instead of through the roof. We photograph anything like that and show it to you before we touch it.
Free inspection, firm written quote. Call (667) 200-6656.
The gutter package on a full replacement
Right now a full roof replacement comes with 100 feet of gutter, gutter guard, and downspouts included. It is a package tied to the replacement rather than a separate service we sell, and it exists because new gutter hung at the same time as new drip edge and new starter course is the one moment those three pieces get to line up correctly.
Diakite Roofing & Restoration works Monday through Saturday from 8am to 5pm, and holds a 5.0 rating on Google. Every job starts with a free inspection and no obligation to hire us. Call (667) 200-6656 and we will get you on the schedule.
Read First
A guide on this
When to Replace a Roof in Maryland Granule loss, cupped tabs and soft decking: what each one means on a Central Maryland roof, and when age stops being the useful question. Diakite Roofing & Restoration inspects and replaces roofs in Columbia, MD and across Howard County, and this guide is written from what we find walking them, with the chalked test squares and the photographs that go with them. The inspection that answers it is free.
Watch For These
Signs you need roof replacement
- Shingles curling, cupping, or losing granules across whole slopes
- Bare fiberglass mat showing where the granules washed off
- Shingle tabs and nail pops in the yard after every windy day
- Water stains spreading on upstairs ceilings or on the attic sheathing
- A roof past 20 years old, or a second layer already nailed over the first
Seeing one of these? Call (667) 200-6656 or request a free estimate.
See recent roof replacement jobs in our project gallery.
Before and After
Drag the slider across a roof we replaced
Both pictures came off our own camera, on the same house and the same chimney, before the tear-off and after the new system went on. Drag the handle, or tab to it and use the arrow keys.
Before and After
One roof replacement, photographed from the air
The rear corner of the same cottage before the new roof and after it. The red stained deck and its lattice gate, the brick chimney and the concrete slab on the grass are in both frames.
The drone was flown higher for the second frame, so the house sits smaller and the road comes into shot. Side by side rather than a slider, because the two views do not line up closely enough to drag one across the other honestly.
Our Work
Recent roof replacement jobs
Included on a Full Replacement
100 feet of gutter with your 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 Roof InspectionOur Process
The Diakite Roofing & Restoration roof replacement process
- 01
Free inspection
Our owner walks the roof, photographs every slope, and tells you honestly whether a replacement is warranted yet.
- 02
Written scope and date
You get the scope in writing with your shingle color and a firm install date. Nothing changes on install day.
- 03
Tear-Off and deck check
The old roof comes off to bare wood. Failed sheathing gets replaced, then ice and water barrier goes down at the eaves and valleys.
- 04
New system and cleanup
Underlayment, shingles, flashing, and ridge vent go on, then we run magnets over the lawn and driveway before we pull out.
Working out how to pay for it? Financing is offered through Enhancify and its lending partners.
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.
Good to Know
Roof replacement: frequently asked questions
How long does a roof replacement take on a Howard County home?
Most Columbia homes are one day: tear-off in the morning, new roof on and the site cleaned by evening. Steep roofs and cut-up rooflines can run into a second day, and we tell you which yours is when we quote it.
What shingles do you install on Central Maryland roofs?
Owens Corning architectural shingles. You pick the color off real samples held against your own brick or siding, not off a screen.
What warranty comes with new shingles on a Maryland roof?
Owens Corning warrants the shingles, not us. The Owens Corning Duration shingles we install carry Owens Corning's Limited Lifetime warranty on the shingle materials, for as long as the original owner owns the home, and it transfers to a new owner on Owens Corning's terms. It runs non-prorated for an initial period and prorated after that.
It is a manufacturer's warranty on materials and not a warranty from us on the installation, so it does not pay for labor, tear-off or disposal, and it does not cover the parts Owens Corning did not make: flashing, fasteners, pipe boots and wood decking. Owens Corning publishes the terms for each shingle line. Ask for the ones covering the line going on your roof and read them before you sign.
Do I need a permit to replace a roof in Howard County?
Howard County's Department of Inspections, Licenses and Permits handles building permits for work in the county. Ask that office whether your roofing permit is needed, and ask any roofer who pulls it before you sign.
What comes with a full roof replacement in Central Maryland right now?
100 feet of gutter, gutter guard, and downspouts. That is the current offer, and it goes into the written scope so nobody is arguing about it later.
What if the inspection says my Howard County roof is fine?
Then that is what we tell you, and there is nothing to sign. We would rather be the roofer you call in six years than the one who talked you into a roof you did not need.
Where We Work
Areas we serve
More about where we work
Service Radius
Where we take roof replacement calls across Central Maryland
Columbia is the hub every roof replacement crew rolls out of, and the run is the same one the trucks make every morning: US-29, MD-108, MD-100, I-95 and Washington Boulevard. Those corridors are what put Howard, Anne Arundel, Montgomery, Prince George's, Carroll, Frederick & Baltimore Counties inside a working day, on a 35-mile radius out of Columbia.
| Town | County | From Columbia |
|---|---|---|
| Clarksville | Howard County | About 4 miles |
| Ellicott City | Howard County | About 6 miles |
| Laurel | Prince George's County | About 7 miles |
| Silver Spring | Montgomery County | About 16 miles |
| Rockville | Montgomery County | About 17 miles |
| Annapolis | Anne Arundel County | About 25 miles |
Straight-line miles between town centers, measured from geocoded coordinates. They are not drive times and not route mileage. We are a service-area business, so roof replacement happens at your property, not at a counter.
Town by Town
Local roofing pages for the towns we cover
Housing stock changes fast around here, and so does what fails on a roof. A 1970s Columbia village house with a low-slope porch tie-in is a different job from a brick colonial with three dormers and a cut-up valley, and the storm tracks do not hit every county the same week either. There is a page per town covering the local housing, the weather it takes, and the work we do there.
Howard County. This is home ground. Start with roof replacement in Columbia, roofing in Ellicott City, roof replacement and storm restoration in Clarksville and roofing contractors in Elkridge.
Prince George's County. We also handle new roofs in Laurel and roofing in Bowie.
Montgomery County. Also on the schedule: roofing services in Silver Spring and roofing in Rockville.
Anne Arundel County. That covers roof replacement and storm restoration in Glen Burnie and roofing contractors in Annapolis.
Carroll County. We cover new roofs in Eldersburg.
Baltimore County. Add to that roofing services in Catonsville and roof replacement in Baltimore County.
South of Howard County the same crew and the same scope run out of Anne Arundel: see Glen Burnie roof replacement. Baltimore City has its own page too: roofing in Baltimore.
Three more towns have their own replacement page, built on the same scope: roof replacement in Ellicott City, where the drainage is built for cloudburst rain, replacement roofs for Annapolis homes on the Bay, fastened for open-water wind, and roof replacement for Rockville's postwar ramblers and split-levels. If your Annapolis house is in the old city, read how the historic district review fits into a roof replacement in Annapolis before you collect bids.
Seven more towns now have a replacement page written for their own housing and permit office: roof replacement in Clarksville, roof replacement in Catonsville, roof replacement in Silver Spring, roof replacement in Laurel, roof replacement in Bowie, roof replacement in Eldersburg, and roof replacement in Elkridge.
Roof replacement service area, centered on Columbia, MD and reaching Howard County and six neighboring counties.
Related services
Storm & hail damage restoration
Roof hail damage chalked and photographed slope by slope, then scoped in Xactimate for your insurance claim.
Storm & hail damage restoration in Columbia, MD →
Siding replacement
Old siding off, sheathing and house wrap inspected, openings flashed, new panels and trim on. Same crew that does your roof.
Siding replacement in Columbia, MD →
Asphalt shingle roofing
Six nails per shingle on most slopes, and hand sealing at the rakes, eaves and ridge when the install lands in late fall or winter.
Asphalt shingle roofing in Columbia, MD →Ask about the roof deck
Read our Columbia roof replacement deck guide before the old shingles come off.