604 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in South Windsor: Spaces LLC, CR Score 62/100; 4.8★ from 168 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): ASM Home Improvement, posts 24/7 hours; ranked #4 of 604.
Most-reviewed: Exterior Associates Inc, 1,043 Google reviews at 4.9★, the most of 604 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
604 South Windsor general contractors are ranked here by CR Score, from ten published factors. 62 are open 24/7, 293 open Saturdays and 110 open Sundays, based on posted hours. The median Google rating is 5.0★ across 604 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Spaces LLC | 62 | 4.8★ (168) | East Hartford, 4 mi away | Sat · Sun | Overall |
| 2 | Big Dawg Home Improvements | 61 | 5.0★ (117) | South Windsor | Sat · Evenings | — |
| 3 | Exterior Associates Inc | 61 | 4.9★ (1,043) | Ellington, 8 mi away | — | Most reviews |
| 4 | ASM Home Improvement | 61 | 5.0★ (30) | Windsor, 2 mi away | 24/7 | Emergencies |
| 5 | McNally's Modern Maintenance, LLC | 61 | 4.9★ (65) | West Hartford, 9 mi away | 24/7 | — |
| 6 | Bray's Home Improvement LLC | 60 | 5.0★ (26) | Ellington, 6 mi away | 24/7 | — |
| 7 | Casanova Remodeling | 59 | 4.7★ (278) | Plymouth, 23 mi away | 24/7 | — |
| 8 | DBG Construction | 59 | 5.0★ (16) | Southwick, 6 mi away | 24/7 | — |
| 9 | RLR CONSTRUCTION SERVICES LLC | 59 | 5.0★ (55) | East Hartford, 3 mi away | Sat | — |
| 10 | Clay's Carpentry and Repair LLC | 58 | 4.8★ (32) | Ellington, 5 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: 4.8★ from 168 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Windsor
Ranked #2 because of its Google rating and trade focus: 5.0★ from 117 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellington, 8 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 1,043 Google reviews, the most in South Windsor.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Windsor, 2 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Hartford, 9 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellington, 6 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plymouth, 23 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 278 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Southwick, 6 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Hartford, 3 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellington, 5 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellington, 6 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Britain, 14 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Hartford, 3 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 139 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Windsor, 8 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plainville, 15 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 74 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Torrington, 10 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Windsor
Ranked #17 because of its Google rating and trade focus: 4.7★ from 23 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellington, 13 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “General contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Ellington, 7 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Britain, 13 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Southwick, 12 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Enfield, 10 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 8 of 10 factors; credentials and recency not yet collected.
Based in South Windsor
Ranked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellington, 7 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Agawam, 5 mi away
Ranked #25 because of its Google rating and trade focus: 4.4★ from 5 Google reviews, listed on Google as “Construction company”.
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 604 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 |
|---|---|---|
| Andre Charbonneau & Sons | 5.0★ (2) | In South Windsor |
| Baker Emery Design & Build LLC | 5.0★ (2) | In South Windsor |
| Contracting USA | 5.0★ (2) | In South Windsor |
| DECK DESIGNS INCORPORATED | 5.0★ (1) | In South Windsor |
| Fresh Coat Painters of Hartford County | 4.8★ (40) | In South Windsor |
| Genie Home Improvement and Landscaping | 5.0★ (2) | In South Windsor |
| HIG Roofing + Construction | 5.0★ (4) | In South Windsor |
| Home & Stone LLC | 5.0★ (15) | In South Windsor |
| JHS Restoration | 5.0★ (1) | In South Windsor |
| Legno Builders And Fine Woodworking LLC | 1.0★ (1) | In South Windsor |
| LevelSet Construction LLC | 5.0★ (30) | In South Windsor |
| M and A masonry and Contracting LLC | 3.7★ (3) | In South Windsor |
| Miscellaneous Steel & Rail LLC | 5.0★ (1) | In South Windsor |
| NFA Dryer Vent Cleaning Services & Air Duct Cleaning Services South Windsor, CT | 5.0★ (2) | In South Windsor |
| Sandberg Construction | 3.0★ (2) | In South Windsor |
| Superior Fence & Rail | 4.9★ (211) | In South Windsor |
| Trivik Builders | 5.0★ (1) | In South Windsor |
| Unique Pavers LLC | 4.5★ (13) | In South Windsor |
| W.J. Mountford Co. | 4.2★ (5) | In South Windsor |
| Wilcox Excavating Construction | 3.7★ (3) | In South 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 604 South Windsor 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 South Windsor 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 |