521 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Windsor: ASM Home Improvement, CR Score 89/100; 5.0★ from 30 Google reviews; open 24/7.
Best for emergencies (open 24/7): McNally's Modern Maintenance, LLC, posts 24/7 hours; ranked #2 of 521.
Most-reviewed: Yankee Home, 1,222 Google reviews at 4.8★, the most of 521 ranked; ranked #20.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
521 Windsor general contractors are ranked here by CR Score, from 8 published factors. 42 are open 24/7, 223 open Saturdays and 83 open Sundays, based on posted hours. The median Google rating is 4.9★ across 521 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ASM Home Improvement | 89 | 5.0★ (30) | Windsor | 24/7 | Overall |
| 2 | McNally's Modern Maintenance, LLC | 88 | 4.9★ (65) | West Hartford, 9 mi away | 24/7 | Emergencies |
| 3 | Spaces LLC | 87 | 4.8★ (168) | East Hartford, 6 mi away | Sat · Sun | — |
| 4 | Bray's Home Improvement LLC | 86 | 5.0★ (26) | Ellington, 8 mi away | 24/7 | — |
| 5 | Casanova Remodeling | 86 | 4.7★ (278) | Plymouth, 23 mi away | 24/7 | — |
| 6 | DBG Construction | 86 | 5.0★ (16) | Southwick, 6 mi away | 24/7 | — |
| 7 | Z and C Solutions LLC | 85 | 5.0★ (12) | Windsor | 24/7 | — |
| 8 | Bob's Services llc | 85 | 5.0★ (30) | New Britain, 15 mi away | 24/7 | — |
| 9 | Walker Remodeling LLC | 84 | 5.0★ (13) | Torrington, 9 mi away | 24/7 | — |
| 10 | Makeover Services | 84 | 5.0★ (8) | Ellington, 6 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 30 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Hartford, 9 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 65 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Hartford, 6 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 168 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ellington, 8 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 26 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Plymouth, 23 mi away
Ranked #5 because of its Google rating and availability: 4.7★ from 278 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Southwick, 6 mi away
Ranked #6 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 Windsor
Ranked #7 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 New Britain, 15 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 30 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Torrington, 9 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ellington, 6 mi away
Ranked #10 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 South Windsor, 6 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 117 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Britain, 14 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 17 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ellington, 4 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Agawam, 3 mi away
Ranked #14 because of its Google rating and availability: 4.4★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ellington, 13 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “General contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Southwick, 14 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ellington, 9 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 1,043 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Plainville, 15 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 74 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bristol, 13 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chicopee, 24 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 1,222 Google reviews, the most Google reviews on this list (1,222).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cromwell, 17 mi away
Ranked #21 because of its Google rating and availability: 4.5★ from 28 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Enfield, 8 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cromwell, 14 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hebron, 16 mi away
Ranked #24 because of its Google rating and availability: 4.7★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Hartford, 5 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Construction company”.
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 521 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 |
|---|---|---|
| A - EDC Dryer Vent Cleaning & Air Duct Cleaning Services Co, CT | In Windsor | |
| Andrea's Mechanical Services | In Windsor | |
| Bath Fitter | 4.9★ (169) | In Windsor |
| CLS Construction | In Windsor | |
| Connecticut Patriots LLC | In Windsor | |
| Cs Custom Home Solutions | In Windsor | |
| Curley's Total Home Improvement | In Windsor | |
| East Coast Maintenance Solutions LLC | 5.0★ (6) | In Windsor |
| EJK Construction LLC | In Windsor | |
| Funez Home Improvement LLC | 3.0★ (2) | In Windsor |
| HIG Roofing | In Windsor | |
| J&K Design.Build.Remodel LLC | 5.0★ (1) | In Windsor |
| King Construction Inc | 4.0★ (1) | In Windsor |
| Millennium Builders Inc | 5.0★ (1) | In Windsor |
| Modern Specialty Contractors | In Windsor | |
| NFA Dryer Vent Cleaning Services & Air Duct Cleaning Services South Windsor, CT | 5.0★ (2) | 3 mi |
| Paul J. Bigelow Remodeling, LLC | In Windsor | |
| Pumpkin | In Windsor | |
| Waters Construction Co Inc | In Windsor | |
| Wentworth Restoration and Home Improvement LLC | 5.0★ (23) | In Windsor |
Typical prices in USD, adjusted for Connecticut with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Kitchen remodel | $14,840 | $27,440 | $42,320 | Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.02 New England factor (2025 Cost vs. Value Report) | October 2026 |
| Bathroom remodel | $7,010 | $12,810 | $18,620 | Per bathroom: typical range of customer-reported remodels. US national range × 1.05 New England factor (2025 Cost vs. Value Report) | October 2026 |
In Connecticut, Connecticut Department of Consumer Protection licenses Home improvement contractor registration 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 521 Windsor 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 Windsor 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 |