27 concrete contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in South Portland: Basement Improvements, LLC, CR Score 60/100; 4.9★ from 343 Google reviews; open Saturdays until 1 PM.
Best for emergencies (open 24/7): SDC Property Services LLC, posts 24/7 hours; ranked #3 of 27.
Most-reviewed: Williams Brothers Construction Inc., 71 Google reviews at 4.9★, the most of 27 ranked after Basement Improvements, LLC; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
27 South Portland concrete contractors are ranked here by CR Score, from ten published factors. 3 are open 24/7, 9 open Saturdays and 7 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 | 60 | 4.9★ (343) | Biddeford, 21 mi away | Sat · Evenings | Overall |
| 2 | Williams Brothers Construction Inc. | 57 | 4.9★ (71) | Saco, 10 mi away | — | Most reviews |
| 3 | SDC Property Services LLC | 56 | 5.0★ (4) | Biddeford, 8 mi away | 24/7 | Emergencies |
| 4 | Northeast Concrete Pumping and Crane Service | 55 | 4.5★ (8) | Buxton, 5 mi away | — | — |
| 5 | Parker Concrete | 54 | 5.0★ (7) | Buxton, 14 mi away | Sat · Sun | — |
| 6 | Knowles Industrial Services Corporation | 54 | 3.4★ (13) | Gorham, 8 mi away | — | — |
| 7 | Anthony Sedita Concrete | 53 | 4.3★ (6) | Portland, 2 mi away | — | — |
| 8 | Chase Custom Homes & Finance Inc. | 52 | 2.8★ (5) | Westbrook, 7 mi away | Sat | — |
| 9 | Mike Paul Foundations Inc | 52 | 4.2★ (5) | Saco, 11 mi away | — | — |
| 10 | KP Asphalt | 52 | 5.0★ (25) | Biddeford, 16 mi away | 24/7 | — |
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 review volume: 4.9★ from 343 Google reviews, the most in South Portland.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saco, 10 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Biddeford, 8 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buxton, 5 mi away
Ranked #4 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Concrete contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Buxton, 14 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gorham, 8 mi away
Ranked #6 because of its Google rating and trade focus: 3.4★ from 13 Google reviews, listed on Google as “Concrete contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Portland, 2 mi away
Ranked #7 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westbrook, 7 mi away
Ranked #8 because of its Google rating and trade focus: 2.8★ from 5 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saco, 11 mi away
Ranked #9 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Concrete contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Biddeford, 16 mi away
Ranked #10 because of its Google rating and review volume: 5.0★ from 25 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buxton, 25 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Biddeford, 24 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westbrook, 8 mi away
Ranked #13 because of its Google rating and trade focus: 4.3★ from 8 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buxton, 4 mi away
Ranked #14 because of its Google rating and trade focus: 4.3★ from 4 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 4 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 19 mi away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saco, 15 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Topsham, 25 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 13 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 8 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Construction company”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Biddeford, 11 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Paving contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 19 mi away
Ranked #21 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 4 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 8 Google reviews, listed on Google as “Flooring contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buxton, 12 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 10 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gorham, 9 mi away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 7 Google reviews, listed on Google as “Landscaper”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 5 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Masonry contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for South Portland. 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 South Portland concrete 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 Portland 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 |