27 concrete contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Gorham: Basement Improvements, LLC, CR Score 85/100; 4.9★ from 343 Google reviews; open Saturdays until 1 PM.
Best for emergencies (open 24/7): Rhino Concrete Cutting, posts 24/7 hours; ranked #2 of 27.
Most-reviewed: Williams Brothers Construction Inc., 71 Google reviews at 4.9★, the most of 27 ranked after Basement Improvements, LLC; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
27 Gorham concrete contractors are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 10 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.8★ across 27 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Basement Improvements, LLC | 85 | 4.9★ (343) | Biddeford, 19 mi away | Sat · Evenings | Overall |
| 2 | Rhino Concrete Cutting | 82 | 5.0★ (12) | Easton, 21 mi away | 24/7 | Emergencies |
| 3 | Parker Concrete | 82 | 5.0★ (7) | Buxton, 4 mi away | Sat · Sun | — |
| 4 | Demacon | 81 | 5.0★ (4) | Buxton, 16 mi away | 24/7 | — |
| 5 | SDC Property Services LLC | 81 | 5.0★ (4) | Biddeford, 11 mi away | 24/7 | — |
| 6 | Knowles Industrial Services Corporation | 81 | 3.4★ (13) | Gorham | — | — |
| 7 | KP Asphalt | 79 | 5.0★ (25) | Biddeford, 14 mi away | 24/7 | — |
| 8 | Williams Brothers Construction Inc. | 79 | 4.9★ (71) | Saco, 9 mi away | — | Most reviews |
| 9 | Black Majic Sealcoating Inc | 79 | 5.0★ (8) | Biddeford, 18 mi away | Sat · Sun | — |
| 10 | Northeast Concrete Pumping and Crane Service | 79 | 4.5★ (8) | Buxton, 7 mi away | — | — |
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 review volume: 4.9★ from 343 Google reviews, the most Google reviews on this list (343).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Easton, 21 mi away
Ranked #2 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 Buxton, 4 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buxton, 16 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Biddeford, 11 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gorham
Ranked #6 because of its Google rating and trade focus: 3.4★ from 13 Google reviews, listed on Google as “Concrete contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Biddeford, 14 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 25 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Saco, 9 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Biddeford, 18 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buxton, 7 mi away
Ranked #10 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Concrete contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Saco, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Concrete contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Westbrook, 6 mi away
Ranked #12 because of its Google rating and trade focus: 2.8★ from 5 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Saco, 13 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Westbrook, 6 mi away
Ranked #14 because of its Google rating and trade focus: 4.3★ from 8 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Portland, 13 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Construction company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Portland, 9 mi away
Ranked #16 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Biddeford, 9 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buxton, 8 mi away
Ranked #18 because of its Google rating and trade focus: 4.3★ from 4 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn, 17 mi away
Ranked #19 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Portland, 9 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buxton, 3 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 10 Google reviews, listed on Google as “Excavating contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gorham
Ranked #22 because of its Google rating and trade focus: 4.6★ from 7 Google reviews, listed on Google as “Landscaper”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn, 18 mi away
Ranked #23 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gorham
Ranked #24 because of its Google rating and trade focus: 3.3★ from 8 Google reviews, listed on Google as “Paving contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Portland, 9 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 8 Google reviews, listed on Google as “Flooring contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Gorham. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Concrete driveway | $2,700 | $6,400 | $14,500 | Per driveway: typical range of customer-reported projects (about $8 to $20 per sq ft). US national range | October 2026 |
We scored 27 Gorham concrete 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 Gorham 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 |