281 concrete contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Newmarket: No Limit Sealing Vaughan, CR Score 88/100; 5.0★ from 367 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Avacrete Construction Ltd, posts 24/7 hours; ranked #2 of 281.
Most-reviewed: Groundworks, 1,412 Google reviews at 4.9★, the most of 281 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
281 Newmarket concrete contractors are ranked here by CR Score, from 8 published factors. 45 are open 24/7, 176 open Saturdays and 98 open Sundays, based on posted hours. The median Google rating is 4.9★ across 281 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | No Limit Sealing Vaughan | 88 | 5.0★ (367) | Richmond Hill, 21 km away | Sat · Sun · Evenings | Overall |
| 2 | Avacrete Construction Ltd | 87 | 5.0★ (12) | Newmarket | 24/7 | Emergencies |
| 3 | Hillside Waterproofing | 87 | 5.0★ (97) | Keswick, 21 km away | 24/7 | — |
| 4 | Expert Waterproofing | 85 | 5.0★ (30) | Barrie, 22 km away | 24/7 | — |
| 5 | ViewPoint Concrete & Construction | 85 | 4.9★ (32) | King, 21 km away | 24/7 | — |
| 6 | No Limit Sealing Richmond Hill | 85 | 5.0★ (55) | Richmond Hill, 11 km away | Sat · Sun · Evenings | — |
| 7 | King Kongcrete | 85 | 5.0★ (12) | East Gwillimbury, 11 km away | 24/7 | — |
| 8 | Lion General Contracting Inc. | 85 | 5.0★ (20) | Richmond Hill, 18 km away | 24/7 | — |
| 9 | Seal Canada Asphalt & Coatings Inc. | 85 | 4.7★ (111) | Vaughan, 30 km away | 24/7 | — |
| 10 | Marcrete Contracting Ltd. | 85 | 5.0★ (53) | Brampton, 32 km 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 trade focus: 5.0★ from 367 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newmarket
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 Keswick, 21 km away
Ranked #3 because of its Google rating and availability: 5.0★ from 97 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Barrie, 22 km 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 King, 21 km away
Ranked #5 because of its Google rating and availability: 4.9★ from 32 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Richmond Hill, 11 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Gwillimbury, 11 km away
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 Richmond Hill, 18 km away
Ranked #8 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Vaughan, 30 km away
Ranked #9 because of its Google rating and availability: 4.7★ from 111 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brampton, 32 km away
Ranked #10 because of its Google rating and availability: 5.0★ from 53 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Perth, 11 km away
Ranked #11 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 Scarborough, 33 km away
Ranked #12 because of its Google rating and availability: 4.9★ from 59 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Alliston, 35 km away
Ranked #13 because of its Google rating and availability: 5.0★ from 35 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Gwillimbury, 17 km away
Ranked #14 because of its Google rating and review volume: 4.9★ from 1,412 Google reviews, the most Google reviews on this list (1,412).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Gwillimbury, 23 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Concrete contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Innisfil, 28 km away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newmarket
Ranked #17 because of its Google rating and trade focus: 4.8★ from 384 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North York, 33 km away
Ranked #18 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Concord, 24 km away
Ranked #19 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 Markham, 24 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Gwillimbury, 8 km away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 66 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Scarborough, 30 km away
Ranked #22 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newmarket
Ranked #23 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 Scarborough, 34 km away
Ranked #24 because of its Google rating and availability: 4.2★ from 56 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Toronto, 27 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Concrete 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 281 ranked concrete contractors here; the rest are on their profiles.
20 more concrete contractors within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
US national ranges converted to CAD, not adjusted for Newmarket. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Concrete driveway | CA$3,790 | CA$8,990 | CA$20,380 | Per driveway: typical range of customer-reported projects (about $8 to $20 per sq ft). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
We scored 281 Newmarket 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 Newmarket 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 |