381 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Frederick: Piedmont Building Services, CR Score 89/100; 4.9★ from 91 Google reviews; open 24/7.
Best for emergencies (open 24/7): ELITE ECO BLASTING LLC - Coating Removal, Mobile Blast Cleaning, posts 24/7 hours; ranked #2 of 381.
Most-reviewed: Wow Your Closet, 231 Google reviews at 4.8★, the most of 381 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
381 Frederick general contractors are ranked here by CR Score, from 8 published factors. 24 are open 24/7, 180 open Saturdays and 69 open Sundays, based on posted hours. The median Google rating is 5.0★ across 381 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Piedmont Building Services | 89 | 4.9★ (91) | Thurmont, 16 mi away | 24/7 | Overall |
| 2 | ELITE ECO BLASTING LLC - Coating Removal, Mobile Blast Cleaning | 88 | 5.0★ (16) | Ballenger Creek, 2 mi away | 24/7 | Emergencies |
| 3 | Triad Basement Waterproofing | 88 | 5.0★ (37) | Frederick | Sat · Sun · Evenings | — |
| 4 | Montanos Construction LLC | 87 | 5.0★ (31) | Frederick | Sat · Sun | — |
| 5 | Killian's LLC | 87 | 5.0★ (105) | Frederick | Sat | — |
| 6 | Hart Home Solutions LLC | 86 | 5.0★ (56) | Ballenger Creek, 11 mi away | Sat · Sun | — |
| 7 | Wow Your Closet | 86 | 4.8★ (231) | Urbana, 9 mi away | Sat · Evenings | Most reviews |
| 8 | SP2ALL LLC | 86 | 5.0★ (20) | Frederick | Sat · Sun · Evenings | — |
| 9 | Phoenix | 86 | 5.0★ (20) | Frederick | Sat · Sun · Evenings | — |
| 10 | DRYWALL INNOVATION BY ETHAN LLC | 86 | 5.0★ (18) | Frederick | Sat · Sun · Evenings | — |
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: 4.9★ from 91 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ballenger Creek, 2 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick
Ranked #3 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick
Ranked #4 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick
Ranked #5 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ballenger Creek, 11 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Urbana, 9 mi away
Ranked #7 because of its Google rating and review volume: 4.8★ from 231 Google reviews, the most Google reviews on this list (231).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick
Ranked #8 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick
Ranked #9 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick
Ranked #10 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gaithersburg, 20 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ballenger Creek, 6 mi away
Ranked #12 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 Frederick
Ranked #13 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Clarksburg, 15 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gaithersburg, 24 mi away
Ranked #15 because of its Google rating and availability: 4.9★ from 37 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ballenger Creek, 5 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick
Ranked #17 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Poolesville, 20 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Aspen Hill, 22 mi away
Ranked #19 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 Frederick
Ranked #20 because of its Google rating and review volume: 5.0★ from 109 Google reviews, 109 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick
Ranked #21 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ballenger Creek, 6 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick
Ranked #23 because of its Google rating and trade focus: 4.7★ from 17 Google reviews, listed on Google as “Construction company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Frederick
Ranked #24 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick
Ranked #25 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 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 381 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 |
|---|---|---|
| Ace Handyman Services Frederick | 4.8★ (186) | In Frederick |
| Armor Fence of Maryland | 4.8★ (68) | In Frederick |
| Avelar Painting and Remodeling LLC | 4.9★ (57) | In Frederick |
| Bay Brothers GC | 4.9★ (88) | In Frederick |
| Build Design Center Kitchen & Bath | 5.0★ (67) | In Frederick |
| Custom Concepts Construction Inc. | 5.0★ (121) | In Frederick |
| Dicolabuilders Restoration Expert | 5.0★ (76) | In Frederick |
| Frederick Fence Co. | 4.7★ (422) | In Frederick |
| Frederick Roof Repair | 5.0★ (191) | In Frederick |
| Key City Plumbing & Contracting | 4.9★ (73) | In Frederick |
| Long Fence | 4.5★ (462) | In Frederick |
| Michael & Son Services | 4.0★ (88) | In Frederick |
| Mr. Handyman of Greater Frederick and Hagerstown | 4.7★ (423) | In Frederick |
| Nationwide General Contracting | 4.1★ (71) | In Frederick |
| Next Day Gutters | 5.0★ (83) | In Frederick |
| O'Connor Plumbing | 4.8★ (681) | In Frederick |
| Politz Enterprises Inc. | 4.9★ (165) | In Frederick |
| Scates Corporation | 4.9★ (170) | In Frederick |
| TEO Roofing | 4.9★ (283) | In Frederick |
| Topper Construction | 4.7★ (151) | In Frederick |
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 381 Frederick 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 Frederick 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 |