95/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 3,700 Google reviews, open 24/7.
- 4.9★ from 3,700 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11820 W Market Pl Ste f, Fulton, MD 20759
Best Roofers in Olney, MD (2026)
1,591 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Olney: American Home Contractors, CR Score 95/100; 4.9★ from 3,700 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Shanco Roofing, posts 24/7 hours; ranked #2 of 1,591.
- 15
Most-reviewed: Long Home, 4,449 Google reviews at 4.7★, the most of 1,591 ranked; ranked #15.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,591 Olney roofers are ranked here by CR Score, from 8 published factors. 260 are open 24/7, 1,022 open Saturdays and 500 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,591 rated businesses.
Top 10 roofers in Olney at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | American Home Contractors | 95 | 4.9★ (3,700) | Washington, D.C., 8 mi away | 24/7 | Overall |
| 2 | Shanco Roofing | 92 | 4.9★ (401) | Gaithersburg, 5 mi away | 24/7 | Emergencies |
| 3 | Universal Roofing | 91 | 5.0★ (314) | Bethesda, 10 mi away | 24/7 | — |
| 4 | Home Crafters Roofing & Contracting | 91 | 5.0★ (2,874) | Parkville, 33 mi away | 24/7 | — |
| 5 | BRAX Roofing | 91 | 4.8★ (447) | Gaithersburg, 5 mi away | 24/7 | — |
| 6 | American Home Contractors | 91 | 4.9★ (2,385) | Chantilly, 27 mi away | 24/7 | — |
| 7 | New Paradigm Projects | 91 | 4.9★ (270) | Gaithersburg, 8 mi away | 24/7 | — |
| 8 | E&E Contracting LLC | 90 | 5.0★ (140) | Silver Spring, 6 mi away | 24/7 | — |
| 9 | PRG LLC | 90 | 5.0★ (263) | Damascus, 14 mi away | 24/7 | — |
| 10 | HF Roofing Contractor | 89 | 4.9★ (192) | Silver Spring, 11 mi away | 24/7 | — |
The 1,591 best roofers in Olney, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Gaithersburg, 5 mi away
92/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 401 Google reviews, open 24/7.
- 4.9★ from 401 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7404 Lindbergh Dr suite g, Gaithersburg, MD 20879
Based in Bethesda, 10 mi away
91/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 314 Google reviews, open 24/7.
- 5.0★ from 314 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Parkville, 33 mi away
91/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 2,874 Google reviews, open 24/7.
- 5.0★ from 2,874 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3133 Hiss Ave, Parkville, MD 21234
#5 BRAX Roofing
Based in Gaithersburg, 5 mi away
91/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 447 Google reviews, open 24/7.
- 4.8★ from 447 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7851 Beechcraft Ave Suite A, Gaithersburg, MD 20879
Based in Chantilly, 27 mi away
91/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 2,385 Google reviews, open 24/7.
- 4.9★ from 2,385 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14155 Sullyfield Cir Suite A, Chantilly, VA 20151
Based in Gaithersburg, 8 mi away
91/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 270 Google reviews, open 24/7.
- 4.9★ from 270 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9841 Washingtonian Blvd #200, Gaithersburg, MD 20878
Based in Silver Spring, 6 mi away
90/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 140 Google reviews, open 24/7.
- 5.0★ from 140 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14704 Good Hope Rd, Silver Spring, MD 20905
#9 PRG LLC
Based in Damascus, 14 mi away
90/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 263 Google reviews, open 24/7.
- 5.0★ from 263 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 27421 Clarksburg Rd, Damascus, MD 20872
Based in Silver Spring, 11 mi away
89/100CR ScoreRanked #10 because of its Google rating and availability: 4.9★ from 192 Google reviews, open 24/7.
- 4.9★ from 192 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9619 Mt Pisgah Rd, Silver Spring, MD 20903
Based in Baltimore, 28 mi away
89/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 513 Google reviews, open 24/7.
- 5.0★ from 513 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2809 Boston St Suite 504, Baltimore, MD 21224
Based in Frederick, 22 mi away
89/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 303 Google reviews, open 24/7.
- 5.0★ from 303 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9211 Baltimore Rd, Frederick, MD 21704
Based in Bowie, 19 mi away
89/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 219 Google reviews, open 24/7.
- 5.0★ from 219 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12606 Hillmeade Station Dr, Bowie, MD 20720
#14 Core Team Inc.
Based in Bethesda, 12 mi away
89/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 113 Google reviews, open 24/7.
- 5.0★ from 113 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4800 Hampden Ln #200, Bethesda, MD 20814
#15 Long Home
Based in Savage, 14 mi away
89/100CR ScoreRanked #15 because of its Google rating and review volume: 4.7★ from 4,449 Google reviews, the most Google reviews on this list (4,449).
- 4.7★ from 4,449 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat 8 AM–6 PM · Sun 9 AM–5 PM
- Address
- 8530 Corridor Rd Suite 200, Savage, MD 20763
Based in Columbia, 12 mi away
89/100CR ScoreRanked #16 because of its Google rating and availability: 4.8★ from 231 Google reviews, open 24/7.
- 4.8★ from 231 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9520 Berger Rd STE 112, Columbia, MD 21046
Based in Falls Church, 21 mi away
89/100CR ScoreRanked #17 because of its Google rating and availability: 5.0★ from 213 Google reviews, open 24/7.
- 5.0★ from 213 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3312 Nevius St, Falls Church, VA 22041
Based in Fairfax, 24 mi away
88/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 240 Google reviews, open 24/7.
- 5.0★ from 240 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10306 Eaton Pl Suite 300, Fairfax, VA 22030
#19 Erie Home
Based in Beltsville, 12 mi away
88/100CR ScoreRanked #19 because of its Google rating and availability: 4.7★ from 251 Google reviews, open 24/7.
- 4.7★ from 251 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11900 Baltimore Ave Suite F, Beltsville, MD 20705
Based in Gaithersburg, 7 mi away
88/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 276 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 276 Google reviews
- Hours
- Mon–Fri 8 AM–7:30 PM · Sat 9 AM–5 PM · Sun 9 AM–3 PM
- Address
- 9 N Summit Ave suite 200, Gaithersburg, MD 20877
#21 Reyes roofing
Based in Hyattsville, 14 mi away
88/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 116 Google reviews, open 24/7.
- 4.9★ from 116 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6012 Rosedale Dr, Hyattsville, MD 20782
#22 ROOFWORKS
Based in Lanham, 18 mi away
88/100CR ScoreRanked #22 because of its Google rating and availability: 4.8★ from 274 Google reviews, open 24/7.
- 4.8★ from 274 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9336 Annapolis Rd, Lanham, MD 20706
#23 Kangaroof
Based in Elkridge, 15 mi away
88/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 130 Google reviews, open 24/7.
- 4.9★ from 130 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6610 Devlon Pl, Elkridge, MD 21075
#24 Nova Rooftek
Based in McLean, 16 mi away
88/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 144 Google reviews, open 24/7.
- 4.9★ from 144 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1360 Beverly Rd Unit #104, McLean, VA 22101
Based in Silver Spring, 6 mi away
88/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 55 Google reviews, open 24/7.
- 4.9★ from 55 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4 Briggs Ct, Silver Spring, MD 20906
Roofers ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 1,591 ranked roofers here; the rest are on their profiles.
Also serving Olney
20 more roofers within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Aquabarrel LLC | 3.0★ (2) | 8 mi |
| CJ Roofing, LLC | 5.0★ (64) | 17 mi |
| Construction & Multi Services LLC | Scaffolding Rental Services | 5.0★ (2) | 8 mi |
| Drew Contracting LLC | 5.0★ (2) | 1 mi |
| EJB Roofing | 5.0★ (49) | 14 mi |
| ElevationBuild | 4.9★ (99) | 20 mi |
| Home State Construction | 5.0★ (2) | 6 mi |
| HomeMasters Pro | 5.0★ (2) | 8 mi |
| Inspired Renovation LLC | 5.0★ (2) | 7 mi |
| Inversiones shirdayana | In Olney | |
| J Hahn & Co | In Olney | |
| Landmark General Contractors | 4.8★ (50) | 5 mi |
| Marshall's Roofing & Guttering | 5.0★ (2) | 1 mi |
| Maximum Construction LLC | In Olney | |
| Politz Enterprises Inc. | 4.9★ (165) | 26 mi |
| Pro Desk at The Home Depot | 5.0★ (2) | 7 mi |
| PROHOMESROOFING | 5.0★ (2) | 5 mi |
| Rockville Local Roofing Expert | 5.0★ (2) | 6 mi |
| Roof Right Inc. | 4.8★ (607) | 34 mi |
| THE FLAT ROOF SPECIALISTS | 5.0★ (24) | 7 mi |
How much do roofers cost in Olney?
Typical prices in USD: adjusted for Maryland where a published index exists, national otherwise. Each row names its basis.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Roof replacement | $7,590 | $10,120 | $14,170 | Per 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) | October 2026 |
| Roof repair | $395 | $1,174 | $1,968 | Per repair: typical range of customer-reported jobs. US national range | October 2026 |
How to check a roofer's license in Maryland
In Maryland, Maryland Home Improvement Commission licenses Home improvement contractor licenses for residential roofing.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
When to hire a roofer in Maryland
Roofers are busiest from late spring to early fall, so booking in winter usually means shorter waits. After a big storm, get more than one quote and check the license or registration before signing.
How we ranked Olney roofers
We scored 1,591 Olney roofers on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Olney data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Roofers in Olney: frequently asked questions
Who is the best roofer in Olney?
By CR Score, the highest-ranked roofer in Olney, MD is American Home Contractors with a CR Score of 95/100. It has 4.9★ from 3,700 Google reviews. It is open 24/7. Shanco Roofing (#2) and Universal Roofing (#3) follow. We ranked 1,591 roofers on 8 factors, last updated October 22, 2026.
How many roofers are there in Olney?
ContractorsRanked ranks 1,591 roofers serving Olney, MD. 2 of them are based in Olney; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which roofers in Olney are open 24/7?
260 ranked roofers in Olney post 24/7 hours. The highest-ranked are American Home Contractors (#1), Shanco Roofing (#2) and Universal Roofing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which roofers in Olney work on weekends?
1,022 of 1,591 ranked roofers post Saturday hours and 500 post Sunday hours. The highest-ranked open Saturdays are American Home Contractors (#1), Shanco Roofing (#2) and Universal Roofing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a roofer's license in Maryland?
In Maryland, Maryland Home Improvement Commission handles licensing and covers Home improvement contractor licenses for residential roofing.
How much does roof replacement cost in Olney?
Roof replacement typically costs $7,590 to $14,170, with $10,120 typical (Per 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)). The range is adjusted for Maryland. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Olney roofers have?
The median Google rating among 1,591 rated roofers in Olney is 4.9★, with a median of 22 reviews. Long Home has the most, 4,449 reviews, and ranks #15. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire a roofer in Olney?
Roofers are busiest from late spring to early fall, so booking in winter usually means shorter waits. After a big storm, get more than one quote and check the license or registration before signing.
Update log for Olney
- October 2026: CR Scores recalculated for 1,591 roofers serving Olney.
- October 2026: 21 duplicate listings merged.
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