Keystone Building and Restoration, LLCRoofer in Gaithersburg, MD
Keystone Building and Restoration, LLC is a roofer at 9 N Summit Ave suite 200, Gaithersburg, MD 20877, ranked #11 of 1,543 roofers in Gaithersburg and rated 5.0 from 276 Google reviews. Open 7 days a week.
Gaithersburg, MDUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 9 N Summit Ave suite 200, Gaithersburg, MD 20877Get directions |
|---|---|
| Phone | (240) 805-7644 |
| Website | keystonebuildingandrestoration.com |
| Hours | Monday to Friday: 8 AM – 7:30 PM; Saturday: 9 AM – 5 PM; Sunday: 9 AM – 3 PM |
| Google rating | 5.0 from 276 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Roofingmain tradeGoogle main category
- Water Damage Restorationbusiness name
Service area
Serves Gaithersburg and 11 towns within 40 miles: Montgomery Village, Redland, Rockville, Germantown, North Potomac, Darnestown, Travilah, Olney, Rossmoor, Leisure World and Aspen Hill.
Based in Gaithersburg, MDView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 7:30 PMevening |
| Tuesday | 8 AM – 7:30 PMevening |
| Wednesday | 8 AM – 7:30 PMevening |
| Thursday | 8 AM – 7:30 PMevening |
| Friday | 8 AM – 7:30 PMevening |
| Saturday | 9 AM – 5 PM |
| Sunday | 9 AM – 3 PM |
- Open evenings (after 6 PM)
- Open Saturdays
- Open Sundays
Typical roofing prices
| Job | Low | Typical | High |
|---|---|---|---|
| Roof replacementPer project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 1.01 South Atlantic factor (2025 Cost vs. Value Report) | $7,590 | $10,120 | $14,170 |
| Roof repairPer repair: typical range of customer-reported jobs. US national range | $395 | $1,174 | $1,968 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Compare nearby roofers
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Keystone Building and Restoration, LLC (this business) | — | 89 | 5.0 (276) | — | Yes | Yes | |
| Semper West Roofing | #9 | 90 | 5.0 (303) | — | Yes | Yes | 19.2 mi |
| E&E Contracting LLC | #10 | 89 | 5.0 (140) | — | Yes | Yes | 11.5 mi |
| USA Storm Roofing and Construction Group | #12 | 89 | 5.0 (240) | — | Yes | Yes | 20.3 mi |
Questions about Keystone Building and Restoration, LLC
How is Keystone Building and Restoration, LLC ranked in Gaithersburg?
Keystone Building and Restoration, LLC is ranked #11 of 1,543 roofers in Gaithersburg by CR Score, with 89 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.
What are Keystone Building and Restoration, LLC’s hours?
Keystone Building and Restoration, LLC is open 7 days a week. Its listed hours are Monday to Friday, 8 AM – 7:30 PM; Saturday, 9 AM – 5 PM; Sunday, 9 AM – 3 PM. On Saturdays it is open 9 AM to 5 PM, and on Sundays 9 AM to 3 PM. Hours come from the business listing; holiday hours may differ.
What areas does Keystone Building and Restoration, LLC serve?
Serves Gaithersburg and 11 towns within 40 miles: Montgomery Village, Redland, Rockville, Germantown, North Potomac, Darnestown, Travilah, Olney, Rossmoor, Leisure World and Aspen Hill. The list is based on the business's location and the usual service radius for roofing. Confirm your address is covered when you call.
What do Google reviews say about Keystone Building and Restoration, LLC?
Keystone Building and Restoration, LLC has a rating of 5.0 from 276 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
How do I contact Keystone Building and Restoration, LLC?
Call Keystone Building and Restoration, LLC on (240) 805-7644. The business is at 9 N Summit Ave suite 200, Gaithersburg, MD 20877. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Keystone Building and Restoration, LLC? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.