676 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Green Valley: Wow Your Closet, CR Score 63/100; 4.8★ from 231 Google reviews; open Saturdays until 4 PM.
Best for emergencies (open 24/7): Evergreen Construction LLC, posts 24/7 hours; ranked #4 of 676.
Most-reviewed: The Container Store, 285 Google reviews at 4.3★, the most of 676 ranked; ranked #49.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
676 Green Valley general contractors are ranked here by CR Score, from ten published factors. 46 are open 24/7, 345 open Saturdays and 133 open Sundays, based on posted hours. The median Google rating is 5.0★ across 676 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Wow Your Closet | 63 | 4.8★ (231) | Urbana, 2 mi away | Sat · Evenings | Overall |
| 2 | Global Renovations LLC | 62 | 5.0★ (104) | Gaithersburg, 11 mi away | Sat · Sun · Evenings | — |
| 3 | GSD Renovations LLC | 60 | 5.0★ (21) | Green Valley | Sat · Sun · Evenings | — |
| 4 | Evergreen Construction LLC | 59 | 5.0★ (15) | Clarksburg, 6 mi away | 24/7 | Emergencies |
| 5 | Atlantis Design and Build | 59 | 4.9★ (37) | Gaithersburg, 14 mi away | 24/7 | — |
| 6 | Piedmont Building Services | 59 | 4.9★ (91) | Thurmont, 24 mi away | 24/7 | — |
| 7 | Tech Hook-Up | 59 | 5.0★ (70) | Clarksburg, 10 mi away | Sat · Evenings | — |
| 8 | Radon Resolvers, LLC | 59 | 5.0★ (283) | Olney, 17 mi away | — | — |
| 9 | BasementRemodeling.com | 59 | 5.0★ (77) | Rockville, 17 mi away | Sat · Sun · Evenings | — |
| 10 | Paradise Construction & Remodeling | 59 | 4.9★ (66) | Gaithersburg, 14 mi away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 231 Google reviews, listed on Google as “Contractor”.
Based in Gaithersburg, 11 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “General contractor”.
Based in Green Valley
Ranked #3 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Contractor”.
Based in Clarksburg, 6 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Construction company”.
Based in Gaithersburg, 14 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 37 Google reviews, listed on Google as “General contractor”.
Based in Thurmont, 24 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 91 Google reviews, listed on Google as “Construction company”.
Based in Clarksburg, 10 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “Contractor”.
Based in Olney, 17 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 283 Google reviews, listed on Google as “Contractor”.
Based in Rockville, 17 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “General contractor”.
Based in Gaithersburg, 14 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “General contractor”.
Based in Frederick, 13 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “General contractor”.
Based in Ballenger Creek, 15 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Construction company”.
Based in Germantown, 11 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Construction company”.
Based in Mount Airy, 10 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 131 Google reviews, listed on Google as “Contractor”.
Based in Aspen Hill, 12 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Contractor”.
Based in Germantown, 10 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Contractor”.
Based in Gaithersburg, 15 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 57 Google reviews, listed on Google as “General contractor”.
Based in Ballenger Creek, 11 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Contractor”.
Based in Gaithersburg, 12 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “General contractor”.
Based in Frederick, 12 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “General contractor”.
Based in Ballenger Creek, 5 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Construction company”.
Based in Frederick, 13 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “General contractor”.
Based in Bethesda, 23 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “General contractor”.
Based in Sterling, 19 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “General contractor”.
Based in Germantown, 10 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Construction company”.
#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 676 ranked general contractors here; the rest are on their profiles.
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 |
|---|---|---|
| Accessible Improvements | 4.3★ (6) | In Green Valley |
| Altimate Electric, Inc. | 4.3★ (15) | In Green Valley |
| Amish Customs | 4.8★ (12) | In Green Valley |
| Bob Nichols Paving | 4.3★ (83) | In Green Valley |
| Brooklyn&Bluevalley | 5.0★ (2) | In Green Valley |
| Canyon Contracting, Inc | 3.7★ (7) | In Green Valley |
| Comfortable Home Energy Audits, LLC | 4.9★ (11) | In Green Valley |
| Construction Heroes | 5.0★ (2) | In Green Valley |
| Furniture Medic by The Wood Restoration Group | 5.0★ (8) | In Green Valley |
| Hang4U | 4.7★ (19) | In Green Valley |
| Hauptman Builders | 3.7★ (3) | In Green Valley |
| High Mark Construction | 4.9★ (9) | In Green Valley |
| KCL Electric | 4.9★ (46) | In Green Valley |
| Little Sparkie Electric LLC | 4.4★ (14) | In Green Valley |
| MVL General Contractors Inc | 5.0★ (13) | In Green Valley |
| North Star Customs LLC | 5.0★ (3) | In Green Valley |
| RETANA CONTRACTORS, LLC | 3.0★ (1) | In Green Valley |
| Ryan Legacy Builders | 4.3★ (6) | In Green Valley |
| Universal Painting Contractors LLC | 5.0★ (6) | In Green Valley |
| Washington Marble & Granite | 4.9★ (132) | In Green Valley |
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 |
In Maryland, Maryland Home Improvement Commission licenses Home improvement contractor licenses for residential work.
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
We scored 676 Green Valley general contractors 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 Green Valley 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 |