804 home builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Potomac: WBuilders Inc., CR Score 88/100; 5.0★ from 41 Google reviews; open 24/7.
Best for emergencies (open 24/7): Stello Homes Design Build, posts 24/7 hours; ranked #3 of 804.
Most-reviewed: KS Team, 508 Google reviews at 4.8★, the most of 804 ranked; ranked #16.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
804 Potomac home builders are ranked here by CR Score, from 8 published factors. 43 are open 24/7, 396 open Saturdays and 224 open Sundays, based on posted hours. The median Google rating is 4.8★ across 804 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | WBuilders Inc. | 88 | 5.0★ (41) | Fairfax, 13 mi away | 24/7 | Overall |
| 2 | Cosmo Builders | 87 | 4.9★ (72) | McLean, 7 mi away | Sat · Sun · Evenings | — |
| 3 | Stello Homes Design Build | 86 | 5.0★ (108) | Chantilly, 16 mi away | 24/7 | Emergencies |
| 4 | AZA Construction, air conditioner and plumbing | 86 | 5.0★ (213) | Falls Church, 12 mi away | 24/7 | — |
| 5 | UrbanX Home | 86 | 5.0★ (22) | Fairfax, 13 mi away | 24/7 | — |
| 6 | A. Pro Builder Corp. | 85 | 5.0★ (12) | Darnestown, 9 mi away | 24/7 | — |
| 7 | KTN CONSTRUCTION | 85 | 5.0★ (50) | Sterling, 11 mi away | Sat · Sun | — |
| 8 | ECF Remodeling LLC | 85 | 4.7★ (17) | Falls Church, 12 mi away | 24/7 | — |
| 9 | Hanes on Homes | 85 | 4.9★ (42) | Rockville, 6 mi away | 24/7 | — |
| 10 | Galaxy Restoration | 85 | 5.0★ (137) | Ashburn, 13 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 5.0★ from 41 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in McLean, 7 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chantilly, 16 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 108 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Falls Church, 12 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 213 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fairfax, 13 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Darnestown, 9 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sterling, 11 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Falls Church, 12 mi away
Ranked #8 because of its Google rating and availability: 4.7★ from 17 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockville, 6 mi away
Ranked #9 because of its Google rating and availability: 4.9★ from 42 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ashburn, 13 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 137 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gainesville, 13 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in La Plata, 33 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 129 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Great Falls, 5 mi away
Ranked #13 because of its Google rating and trade focus: 4.6★ from 36 Google reviews, listed on Google as “Home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Frederick, 34 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Adelphi, 13 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fairfax, 11 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 508 Google reviews, the most Google reviews on this list (508).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Vienna, 9 mi away
Ranked #17 because of its Google rating and availability: 4.8★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gaithersburg, 15 mi away
Ranked #18 because of its Google rating and availability: 4.6★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in McLean, 6 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Custom home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Bethesda, 6 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bethesda, 9 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockville, 5 mi away
Ranked #22 because of its Google rating and review volume: 5.0★ from 141 Google reviews, 141 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Potomac, 5 mi away
Ranked #23 because of its Google rating and trade focus: 4.3★ from 43 Google reviews, listed on Google as “Home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Great Falls, 6 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Custom home builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Sterling, 9 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Custom home builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
We scored 804 Potomac home builders 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 Potomac 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 |