GRP Construction Services LLC
Slate roofs and downspouts by a CertainTeed ShingleMaster and GAF Master Elite, plus fiber cement siding near Frederick.
What we checked
- Business phone works
- Website is live
- Website confirms roofing, siding and gutters
About
GRP Construction Services LLC is a roofing, siding and gutter company in Derwood, Maryland. It replaces and inspects roofs, installs gutters and puts up siding for homeowners in Gaithersburg, Derwood, Rockville, Germantown and Frederick. Its website lists GAF Master Elite and CertainTeed ShingleMaster, and it offers free inspections or estimates and a workmanship warranty.
- Residential
- Free inspection
- Warranty
- Website says licensed
Services
Roofing
- Roof replacement
- Roof inspection
- Asphalt shingle roofs
- Metal roofs
- Slate roofs
Gutters
- Gutter installation
- Gutter guards
- Downspouts and drainage
Siding
- Siding installation
- Vinyl siding
- Fiber cement siding
Credentials
GAF Master Elite
The top contractor tier of GAF, a maker of roofing products.
CertainTeed ShingleMaster
A contractor credential of CertainTeed, a maker of roofing products.
Service area
GRP Construction Services LLC names 5 cities on its website. The farthest is Frederick, 24 miles away.
- Roofers in Gaithersburg 4 mi
- Roofers in Derwood 4 mi
- Roofers in Rockville 6 mi
- Roofers in Germantown 8 mi
- Roofers in Frederick 24 mi
Common questions
Is this company licensed and insured?
The website says the firm is licensed. 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) 835-3527. Ask for the estimate in writing. See what a new roof costs.
Does this company give a warranty?
The website says the firm gives a warranty on its own work. Ask how long it lasts, and get the terms in writing.
What roof types does this company install?
The website lists asphalt shingle, metal and slate roofs. Compare metal and shingle roofs.
What areas does this company serve?
The website names Gaithersburg, Derwood, Rockville, Germantown and Frederick.
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At a glance
- Based in
- Derwood, MD
- Trades
- Roofing, siding and gutters
- Services listed
- 11
- Service area
- 5 cities, up to 24 miles away
- Credentials
- GAF Master Elite and CertainTeed ShingleMaster
- Phone
- (301) 835-3527
Before you hire GRP Construction Services 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 says the firm gives a warranty on its work. Ask how long it lasts and what it covers.
- Credentials. The website lists GAF Master Elite and CertainTeed ShingleMaster. Check each one with the group that gives it.
Guide: check a roofer’s insurance and licenseGuide: repair or replace?
Other roofers in Derwood
| Company | Since | Known for |
|---|---|---|
| GRP Construction Services LLC | – | Slate roofs and downspouts by a CertainTeed ShingleMaster and GAF Master Elite, plus fiber cement siding near Frederick. |
| ARHT Home Solutions Roofing & Siding | 2015 | Solar, attic insulation and chimney work since 2015, with skylights, fiber cement siding and insurance claims near Colesville. |
| Harrison & Sons Roofing | – | Family-owned GAF Certified roofer with emergency service, plus metal and flat roofs, near Aspen Hill and Germantown. |
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