837 home builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Kemp Mill: Cosmo Builders, CR Score 60/100; 4.9★ from 72 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): WBuilders Inc., posts 24/7 hours; ranked #2 of 837.
Most-reviewed: KS Team, 508 Google reviews at 4.8★, the most of 837 ranked; ranked #26.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
837 Kemp Mill home builders are ranked here by CR Score, from ten published factors. 46 are open 24/7, 408 open Saturdays and 236 open Sundays, based on posted hours. The median Google rating is 4.8★ across 837 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Cosmo Builders | 60 | 4.9★ (72) | McLean, 14 mi away | Sat · Sun · Evenings | Overall |
| 2 | WBuilders Inc. | 60 | 5.0★ (41) | Fairfax, 20 mi away | 24/7 | Emergencies |
| 3 | KJD Home Improvement LLC | 59 | 5.0★ (8) | Adelphi, 4 mi away | 24/7 | — |
| 4 | KTN CONSTRUCTION | 59 | 5.0★ (50) | Sterling, 21 mi away | Sat · Sun | — |
| 5 | UrbanX Home | 58 | 5.0★ (22) | Fairfax, 20 mi away | 24/7 | — |
| 6 | A. Pro Builder Corp. | 58 | 5.0★ (12) | Darnestown, 13 mi away | 24/7 | — |
| 7 | AZA Construction, air conditioner and plumbing | 58 | 5.0★ (213) | Falls Church, 14 mi away | 24/7 | — |
| 8 | ECF Remodeling LLC | 58 | 4.7★ (17) | Falls Church, 14 mi away | 24/7 | — |
| 9 | Hanes on Homes | 58 | 4.9★ (42) | Rockville, 5 mi away | 24/7 | — |
| 10 | Kader Construction Builders, LLC | 58 | 5.0★ (15) | Bethesda, 7 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfax, 20 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Custom home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Adelphi, 4 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sterling, 21 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Custom home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfax, 20 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Darnestown, 13 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Falls Church, 14 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 213 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Falls Church, 14 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 17 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockville, 5 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Bathroom remodeler”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethesda, 7 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Custom home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Landover, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 40 Google reviews, listed on Google as “Home builder”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bethesda, 9 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellicott City, 17 mi away
Ranked #13 because of its Google rating and trade focus: 4.3★ from 253 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Silver Spring, 2 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 178 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Washington, D.C., 9 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Custom home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 37 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia, 17 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chantilly, 25 mi away
Ranked #18 because of its Google rating and review volume: 5.0★ from 108 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Odenton, 16 mi away
Ranked #19 because of its Google rating and trade focus: 4.4★ from 102 Google reviews, listed on Google as “Custom home builder”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Brooklyn Park, 25 mi away
Ranked #20 because of its Google rating and trade focus: 4.5★ from 122 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alexandria, 14 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Custom home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Laurel, 13 mi away
Ranked #22 because of its Google rating and trade focus: 4.2★ from 58 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sterling, 19 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Custom home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Odenton, 16 mi away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 33 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Upper Marlboro, 18 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 837 ranked home builders here; the rest are on their profiles.
20 more home builders 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 |
|---|---|---|
| Atlantic Home Group Llc | 5.0★ (2) | 10 mi |
| AWB + Builders + Design Painting Division | In Kemp Mill | |
| Bethesda Builders Ltd | 3.0★ (2) | 9 mi |
| Camden Development Inc | 1.5★ (2) | 5 mi |
| Capital Dwelling | 5.0★ (2) | 9 mi |
| CM Builders Inc. | 4.0★ (2) | 8 mi |
| Crescendo Builders | 5.0★ (2) | 6 mi |
| Ebenezer Remodeling and Painting LLC | 3.0★ (2) | 3 mi |
| Enclave at Hines Farm - Williamsburg Homes | 5.0★ (2) | 10 mi |
| FWI Custom Homes LLC | 5.0★ (2) | 9 mi |
| Grandview Home Improvement General Contractor | In Kemp Mill | |
| Interior Evolution Home Design | In Kemp Mill | |
| Luxmanor Custom Homes Builders | 5.0★ (2) | 6 mi |
| Mike Construction LLC | 5.0★ (2) | 4 mi |
| Northpark Lofts by Tri Pointe Homes | 3.0★ (2) | 6 mi |
| Roy’s Painting N Remodeling Service | 1.0★ (2) | 7 mi |
| SG Windows and Doors LLC | 5.0★ (2) | 3 mi |
| Stanley Martin Maryland Regional Office | 3.0★ (2) | 7 mi |
| The Townes at Shady Grove Metro - Comstock Homes | 3.5★ (2) | 9 mi |
| Top GM Construction LLC | 5.0★ (4) | In Kemp Mill |
We scored 837 Kemp Mill home builders on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |