737 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Portland: McNally's Modern Maintenance, LLC, CR Score 87/100; 4.9★ from 65 Google reviews; open 24/7.
Best for emergencies (open 24/7): Next Level Building Services LLC., posts 24/7 hours; ranked #2 of 737.
Most-reviewed: Schaefer Inspection Service, Inc., 1,318 Google reviews at 4.9★, the most of 737 ranked; ranked #22.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
737 Portland general contractors are ranked here by CR Score, from 8 published factors. 84 are open 24/7, 380 open Saturdays and 153 open Sundays, based on posted hours. The median Google rating is 5.0★ across 737 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | McNally's Modern Maintenance, LLC | 87 | 4.9★ (65) | West Hartford, 14 mi away | 24/7 | Overall |
| 2 | Next Level Building Services LLC. | 86 | 4.5★ (28) | Cromwell, 3 mi away | 24/7 | Emergencies |
| 3 | Casanova Remodeling | 86 | 4.7★ (278) | Plymouth, 22 mi away | 24/7 | — |
| 4 | Bob's Services llc | 86 | 5.0★ (30) | New Britain, 11 mi away | 24/7 | — |
| 5 | ACE Restoration | 86 | 5.0★ (19) | Wallingford Center, 8 mi away | 24/7 | — |
| 6 | Hummingbird Home Services | 86 | 5.0★ (14) | Southwick, 6 mi away | 24/7 | — |
| 7 | Bray's Home Improvement LLC | 85 | 5.0★ (26) | Ellington, 14 mi away | 24/7 | — |
| 8 | CW Contracting LLC | 85 | 5.0★ (11) | Kensington, 7 mi away | 24/7 | — |
| 9 | Modern masonry and waterproofing | 85 | 5.0★ (9) | Cromwell, 5 mi away | 24/7 | — |
| 10 | Spaces LLC | 85 | 4.8★ (168) | East Hartford, 14 mi away | Sat · Sun | — |
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 65 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cromwell, 3 mi away
Ranked #2 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 Plymouth, 22 mi away
Ranked #3 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 New Britain, 11 mi away
Ranked #4 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 Wallingford Center, 8 mi away
Ranked #5 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 Southwick, 6 mi away
Ranked #6 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, 14 mi away
Ranked #7 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 Kensington, 7 mi away
Ranked #8 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 Cromwell, 5 mi away
Ranked #9 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 East Hartford, 14 mi away
Ranked #10 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 New Britain, 12 mi away
Ranked #11 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 Wallingford Center, 8 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bethel, 8 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hebron, 9 mi away
Ranked #14 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 Farmington, 7 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 Bristol, 8 mi away
Ranked #16 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 Middletown, 4 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Windsor, 19 mi away
Ranked #18 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 Farmington, 8 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Meriden, 8 mi away
Ranked #20 because of its Google rating and availability: 4.9★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ellington, 8 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Woodbridge, 24 mi away
Ranked #22 because of its Google rating and review volume: 4.9★ from 1,318 Google reviews, the most Google reviews on this list (1,318).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Southwick, 16 mi away
Ranked #23 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 Bristol, 2 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cheshire, 8 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “General 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 737 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.F.L. Construction, LLC | 5.0★ (2) | 2 mi |
| Abhe & Svoboda | In Portland | |
| Aitkens Gutters, LLC | 4.5★ (15) | In Portland |
| All American Renovation | In Portland | |
| Billy Z's Electric | 5.0★ (9) | In Portland |
| Bordonaro Masonry and Construction | In Portland | |
| Champion Exteriors LLC | 4.8★ (25) | In Portland |
| Condon Construction | 5.0★ (2) | 4 mi |
| Connecticut River Barn Co. | 5.0★ (1) | In Portland |
| CSS INC. | In Portland | |
| Dhi Building & Restoration Llc | In Portland | |
| Elite Home Improvement | In Portland | |
| Henkels & Mc Coy Inc | 4.5★ (2) | In Portland |
| M a & M Inc | 5.0★ (2) | 1 mi |
| MMK Dryer Vent Cleaning Services Middletown, CT | 5.0★ (2) | 1 mi |
| Primary Sanitational Services | 3.0★ (2) | In Portland |
| Quality Craftsman LLC | In Portland | |
| Russak Restoration | 5.0★ (3) | In Portland |
| Spinelli Exteriors llc - CT GAF roofing, windows, siding, Provia doors, and Gutters | 5.0★ (84) | In Portland |
| Valli Construction Co Inc | 5.0★ (43) | In Portland |
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 737 Portland 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 Portland 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 |