DNB Construction LLC
Founded 2009 with a HAAG Certified Inspector. GAF Master Elite, BBB Accredited, and new construction for builders near Potomac.
What we checked
- Business phone works
- Website is live
- Website confirms roofing, siding and gutters
About
DNB Construction LLC is a roofing, siding and gutter company in Rockville, Maryland, started in 2009. It repairs and replaces roofs, helps with insurance claims and handles emergency roof repair for homeowners, commercial properties and home builders. It works in Rockville, Derwood, Potomac, Bethesda, Chevy Chase and nearby areas. Its website lists GAF Master Elite, HAAG Certified Inspector and BBB Accredited, and it offers free inspections or estimates and financing.
- Founded 2009
- Residential
- New construction
- Free inspection
- Financing
Services
Roofing
- Roof repair
- Roof replacement
- Roof inspection
- Storm and hail damage repair
- Insurance claim help
- Emergency roof repair
- Roof maintenance
- Roof ventilation
- Skylights
- Commercial roofing
- Asphalt shingle roofs
- Metal roofs
- Slate roofs
- Wood shake roofs
- Flat and low-slope roofs
Gutters
- Gutter installation
- Downspouts and drainage
Credentials
GAF Master Elite
The top contractor tier of GAF, a maker of roofing products.
HAAG Certified Inspector
A training certificate from Haag for people who inspect roof damage.
BBB Accredited
The Better Business Bureau accredits firms that meet its standards and pay a fee.
Service area
DNB Construction LLC names 21 cities on its website. The farthest is Manassas, 29 miles away.
- Roofers in Rockville 3 mi
- Roofers in Derwood 4 mi
- Roofers in Potomac 5 mi
- Roofers in Bethesda 5 mi
- Roofers in Chevy Chase 5 mi
- Roofers in Silver Spring 6 mi
- Roofers in Gaithersburg 7 mi
- McLean 9 mi
- Great Falls 11 mi
- Washington 12 mi
- Falls Church 13 mi
- Arlington 13 mi
- Vienna 14 mi
- Reston 15 mi
- Herndon 16 mi
- Annandale 16 mi
- Alexandria 17 mi
- Fairfax 17 mi
- Leesburg 24 mi
- Manassas Park 27 mi
- Manassas 29 mi
Common questions
How long has this company been in business?
The website says the firm started in 2009, 17 years ago.
Is this company licensed and insured?
The website does not say. Ask to see both before you hire. Our guide shows how to check a roofer’s insurance and license.
Does this company give free estimates?
The website offers a free inspection or estimate. Call (301) 362-7663. Ask for the estimate in writing. See what a new roof costs.
Does this company offer financing?
The website says the firm does. Ask for the rate and the full cost before you sign.
Does this company do emergency repairs?
The website lists emergency service. Call (301) 362-7663.
Does this company repair storm and hail damage?
The website lists storm and hail damage repair and help with insurance claims. Read how a hail damage claim works.
What roof types does this company install?
The website lists asphalt shingle, metal, slate, wood shake and flat and low-slope roofs. Compare metal and shingle roofs.
Does this company do commercial roofs?
The website lists commercial roofing.
What areas does this company serve?
The website names Rockville, Derwood, Potomac, Bethesda, Chevy Chase, Silver Spring, Gaithersburg, McLean, Great Falls, Washington, Falls Church, Arlington, Vienna, Reston, Herndon, Annandale, Alexandria, Fairfax, Leesburg, Manassas Park and Manassas.
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At a glance
- Founded
- 2009 (17 years)
- Based in
- Rockville, MD
- Trades
- Roofing, siding and gutters
- Services listed
- 17
- Service area
- 21 cities, up to 29 miles away
- Credentials
- GAF Master Elite, HAAG Certified Inspector and BBB Accredited
- Phone
- (301) 362-7663
Before you hire DNB Construction LLC
- Insurance. The website does not mention insurance. Ask for a certificate of insurance, then call the insurer to confirm it.
- Written estimate. The website offers a free inspection or estimate. Get the price, the materials and the dates in writing.
- Warranty. The website does not mention a warranty on the firm’s work. Ask if the firm gives one, and get it in writing.
- Credentials. The website lists GAF Master Elite, HAAG Certified Inspector and BBB Accredited. Check each one with the group that gives it.
Guide: check a roofer’s insurance and licenseGuide: repair or replace?
Other roofers in Rockville
| Company | Since | Known for |
|---|---|---|
| DNB Construction LLC | 2009 | Founded 2009 with a HAAG Certified Inspector. GAF Master Elite, BBB Accredited, and new construction for builders near Potomac. |
| American Custom Contractors | 1972 | Family-owned since 1972, with Owens Corning Platinum Preferred, James Hardie Preferred and HAAG Certified Inspector status. |
| RoofPRO | – | Attic insulation, roof coatings and ventilation for homes, HOAs and apartments. CertainTeed ShingleMaster and GAF Certified near Wheaton. |
| DMV Roofing Pros Rockville | – | Tile and slate roofs for new construction and existing homes, with emergency repairs and insurance claims near Potomac. |
| Four Seasons Home Improvement | 1976 | Since 1976: attic insulation, roof ventilation, slate and wood shake roofs and decks. Family-owned, serving Gaithersburg and McLean. |
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