90/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 52 Google reviews, open 24/7.
- 4.9★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10800 Connecticut Ave, Kensington, MD 20895
Best General Contractors in Kemp Mill, MD (2026)
1,665 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Kemp Mill: Equality Builders, CR Score 90/100; 4.9★ from 52 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): DeTOP Services LLC, posts 24/7 hours; ranked #2 of 1,665.
- 47
Most-reviewed: The Container Store, 378 Google reviews at 4.3★, the most of 1,665 ranked; ranked #47.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,665 Kemp Mill general contractors are ranked here by CR Score, from 8 published factors. 131 are open 24/7, 881 open Saturdays and 326 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,665 rated businesses.
Top 10 general contractors in Kemp Mill at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Equality Builders | 90 | 4.9★ (52) | Bethesda, 3 mi away | 24/7 | Overall |
| 2 | DeTOP Services LLC | 89 | 5.0★ (134) | Sudley, 18 mi away | 24/7 | Emergencies |
| 3 | iRoof USA | 88 | 5.0★ (29) | Rockville, 6 mi away | 24/7 | — |
| 4 | Lozado Contracting | 88 | 5.0★ (50) | Bowie, 12 mi away | 24/7 | — |
| 5 | i4 Improvements | 88 | 4.9★ (55) | Arlington, 12 mi away | 24/7 | — |
| 6 | Supreme Drywall Contractors Washington DC | 88 | 5.0★ (36) | Washington, D.C., 8 mi away | 24/7 | — |
| 7 | First American General Contracting | 88 | 5.0★ (26) | North Bethesda, 5 mi away | 24/7 | — |
| 8 | Sandco LLC | 88 | 5.0★ (89) | West Elkridge, 19 mi away | 24/7 | — |
| 9 | Dmj home service llc | 88 | 5.0★ (96) | Mount Vernon, 16 mi away | 24/7 | — |
| 10 | Pinkney Services Construction and Remodeling | 88 | 5.0★ (33) | Washington, D.C., 10 mi away | 24/7 | — |
The 1,665 best general contractors in Kemp Mill, 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 Sudley, 18 mi away
89/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 134 Google reviews, open 24/7.
- 5.0★ from 134 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#3 iRoof USA
Based in Rockville, 6 mi away
88/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 24/7.
- 5.0★ from 29 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1801 Chapman Ave Suite 314, Rockville, MD 20852
Based in Bowie, 12 mi away
88/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 50 Google reviews, open 24/7.
- 5.0★ from 50 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10111 Martin Luther King Jr Hwy, Bowie, MD 20720
Based in Arlington, 12 mi away
88/100CR ScoreRanked #5 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
- 1104D N Quincy St, Arlington, VA 22201
Based in Washington, D.C., 8 mi away
88/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 36 Google reviews, open 24/7.
- 5.0★ from 36 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2121 14th St NW, Washington, DC 20009
Based in North Bethesda, 5 mi away
88/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 26 Google reviews, open 24/7.
- 5.0★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11810 Grand Park Ave # 500, North Bethesda, MD 20852
#8 Sandco LLC
Based in West Elkridge, 19 mi away
88/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 89 Google reviews, open 24/7.
- 5.0★ from 89 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Mount Vernon, 16 mi away
88/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 96 Google reviews, open 24/7.
- 5.0★ from 96 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Washington, D.C., 10 mi away
88/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 33 Google reviews, open 24/7.
- 5.0★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 200 Massachusetts Ave NW Ste 700, Washington, DC 20001
Based in Columbia, 15 mi away
87/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 51 Google reviews, open 24/7.
- 5.0★ from 51 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11110 Broken Land Pkwy, Columbia, MD 21044
Based in Rockville, 7 mi away
87/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “General contractor”.
- 5.0★ from 77 Google reviews
- Hours
- Mon–Fri 8 AM–12 AM · Sat–Sun 9 AM–9 PM
- Address
- 1680 E Gude Dr, Rockville, MD 20850
Based in Gaithersburg, 11 mi away
87/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 37 Google reviews, open 24/7.
- 4.9★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9841 Washingtonian Blvd, Gaithersburg, MD 20878
Based in Bethesda, 6 mi away
87/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 73 Google reviews, listed on Google as “General contractor”.
- 4.9★ from 73 Google reviews
- Hours
- Mon–Sun 7 AM–5 PM
- Address
- 7170 Woodmont Ave, Bethesda, MD 20815
Based in Annandale, 17 mi away
87/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 47 Google reviews, open 24/7.
- 5.0★ from 47 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4202 Whitney St #10, Annandale, VA 22003
Based in Gaithersburg, 14 mi away
87/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “General contractor”.
- 5.0★ from 104 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 1023 Southern Night Ln, Gaithersburg, MD 20879
Based in Washington, D.C., 9 mi away
86/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “General contractor”.
- 5.0★ from 64 Google reviews
- Hours
- Mon–Fri 8 AM–12 AM · Sat–Sun 9 AM–9 PM
- Address
- 1724 20th St NW, Washington, DC 20009
Based in Washington, D.C., 10 mi away
86/100CR ScoreRanked #18 because of its Google rating and availability: 4.8★ from 25 Google reviews, open 24/7.
- 4.8★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1775 I St NW, Washington, DC 20006
Based in Coral Hills, 14 mi away
86/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 111 Google reviews, listed on Google as “Contractor”.
- 4.9★ from 111 Google reviews
- Hours
- Mon–Sun 9 AM–7 PM
- Address
- 1858 Rochell Ave, Capitol Heights, MD 20743
Based in Silver Spring, 3 mi away
86/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
- 5.0★ from 10 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3905 Ilford Rd, Silver Spring, MD 20906
#21 ND Contractors
Based in Aspen Hill, 13 mi away
86/100CR ScoreRanked #21 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 24/7.
- 5.0★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Silver Spring, 3 mi away
86/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
- 5.0★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1738 Elton Rd #317, Silver Spring, MD 20903
Based in Washington, D.C., 4 mi away
85/100CR ScoreRanked #23 because of its Google rating and availability: 4.1★ from 25 Google reviews, open 24/7.
- 4.1★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 568 Brummel Ct NW, Washington, DC 20012
Based in Arlington, 14 mi away
85/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Contractor”.
- 5.0★ from 72 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat–Sun 9 AM–6 PM
- Address
- 4500 S Four Mile Run Dr, Arlington, VA 22204
Based in Gaithersburg, 11 mi away
85/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “General contractor”.
- 4.9★ from 66 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
- Address
- 9701 Fields Rd, Gaithersburg, MD 20878
General contractors 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 1,665 ranked general contractors here; the rest are on their profiles.
Also serving Kemp Mill
20 more general contractors within 25 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 |
|---|---|---|
| AG Contracting Services, LLC | 3.5★ (2) | 2 mi |
| AG&C General Construction LLC. | 5.0★ (2) | 3 mi |
| Alejandro Home Improvement | 5.0★ (2) | 3 mi |
| Ark Contracting Inc | In Kemp Mill | |
| AWB + Builders + Design Painting Division | In Kemp Mill | |
| C & MALDONADO CONSTRUCTION | 5.0★ (2) | 3 mi |
| Cardona Carpentry | 5.0★ (2) | 2 mi |
| E.M. Texture Construction Services, Inc. | 5.0★ (2) | 3 mi |
| ESQUIVEL CONSTRUCTION LLC. | 5.0★ (2) | 2 mi |
| Grandview Home Improvement General Contractor | In Kemp Mill | |
| Grout Works | 5.0★ (2) | 2 mi |
| Interior Evolution Home Design | In Kemp Mill | |
| James Bond Services | In Kemp Mill | |
| M&Z Contracting LLC | 5.0★ (2) | 1 mi |
| Marr Construction | 4.5★ (2) | 3 mi |
| Parkwood Construction, LLC | 4.5★ (2) | 1 mi |
| PC Kitchen & Bath | 5.0★ (2) | 2 mi |
| Percontee Inc | 3.0★ (2) | 3 mi |
| S&N General Contractors | 5.0★ (2) | 3 mi |
| Weegee Board Construction | 5.0★ (2) | 2 mi |
How much do general contractors cost in Kemp Mill?
Typical prices in USD, adjusted for Maryland with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Kitchen remodel | $14,650 | $27,090 | $41,780 | Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.00 South Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
| Bathroom remodel | $6,520 | $11,910 | $17,300 | Per bathroom: typical range of customer-reported remodels. US national range × 0.98 South Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
How to check a general contractor's license in Maryland
In Maryland, Maryland Home Improvement Commission licenses Home improvement contractor licenses for residential work.
- 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
How we ranked Kemp Mill general contractors
We scored 1,665 Kemp Mill general contractors 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 Kemp Mill 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 |
General contractors in Kemp Mill: frequently asked questions
Who is the best general contractor in Kemp Mill?
By CR Score, the highest-ranked general contractor in Kemp Mill, MD is Equality Builders with a CR Score of 90/100. It has 4.9★ from 52 Google reviews. It is open 24/7. DeTOP Services LLC (#2) and iRoof USA (#3) follow. We ranked 1,665 general contractors on 8 factors, last updated October 22, 2026.
How many general contractors are there in Kemp Mill?
ContractorsRanked ranks 1,665 general contractors serving Kemp Mill, MD. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which general contractors in Kemp Mill are open 24/7?
131 ranked general contractors in Kemp Mill post 24/7 hours. The highest-ranked are Equality Builders (#1), DeTOP Services LLC (#2) and iRoof USA (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which general contractors in Kemp Mill work on weekends?
881 of 1,665 ranked general contractors post Saturday hours and 326 post Sunday hours. The highest-ranked open Saturdays are Equality Builders (#1), DeTOP Services LLC (#2) and iRoof USA (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a general contractor's license in Maryland?
In Maryland, Maryland Home Improvement Commission handles licensing and covers Home improvement contractor licenses for residential work.
How much does kitchen remodel cost in Kemp Mill?
Kitchen remodel typically costs $14,650 to $41,780, with $27,090 typical (Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.00 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 Kemp Mill general contractors have?
The median Google rating among 1,665 rated general contractors in Kemp Mill is 5.0★, with a median of 9 reviews. The Container Store has the most, 378 reviews, and ranks #47. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank general contractors?
Each general contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Kemp Mill
- October 2026: CR Scores recalculated for 1,665 general contractors serving Kemp Mill.
- October 2026: 15 duplicate listings merged.
More general contractors and Kemp Mill pages
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Other trades in Kemp Mill
- Roofers in Kemp Mill1558 ranked
- Plumbers in Kemp Mill840 ranked
- Electricians in Kemp Mill745 ranked
- HVAC contractors in Kemp Mill1127 ranked
- Painters in Kemp Mill405 ranked
- Landscapers in Kemp Mill381 ranked
- Handymen in Kemp Mill273 ranked
- Kitchen remodelers in Kemp Mill1204 ranked
- Bathroom remodelers in Kemp Mill1189 ranked
- Flooring contractors in Kemp Mill758 ranked
- Tile installers in Kemp Mill100 ranked
- Drywall contractors in Kemp Mill25 ranked
- Concrete contractors in Kemp Mill380 ranked
- Fence contractors in Kemp Mill185 ranked
- Deck builders in Kemp Mill500 ranked
- Siding contractors in Kemp Mill694 ranked
- Window installers in Kemp Mill687 ranked
- Gutter installers in Kemp Mill391 ranked
- Insulation contractors in Kemp Mill124 ranked
- Solar installers in Kemp Mill190 ranked
- Garage door repair companies in Kemp Mill157 ranked
- Foundation repair companies in Kemp Mill223 ranked
- Tree services in Kemp Mill377 ranked
- Masonry contractors in Kemp Mill308 ranked
- Water damage restoration companies in Kemp Mill904 ranked
- Home builders in Kemp Mill837 ranked
- Demolition contractors in Kemp Mill116 ranked
- All contractors in Kemp Mill