89/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 59 Google reviews, open 24/7.
- 4.9★ from 59 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2410 Midland Ave Unit 2, Scarborough, ON M1S 1P9
Best Concrete Contractors in Markham, ON (2026)
378 concrete contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Markham: ConPump Ltd., CR Score 89/100; 4.9★ from 59 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): LG Concrete Pumping & Line Pumping, posts 24/7 hours; ranked #3 of 378.
- 12
Most-reviewed: Groundworks, 1,412 Google reviews at 4.9★, the most of 378 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
378 Markham concrete contractors are ranked here by CR Score, from 8 published factors. 59 are open 24/7, 254 open Saturdays and 147 open Sundays, based on posted hours. The median Google rating is 4.9★ across 378 rated businesses.
Top 10 concrete contractors in Markham at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ConPump Ltd. | 89 | 4.9★ (59) | Scarborough, 9 km away | 24/7 | Overall |
| 2 | No Limit Sealing Vaughan | 88 | 5.0★ (367) | Richmond Hill, 18 km away | Sat · Sun · Evenings | — |
| 3 | LG Concrete Pumping & Line Pumping | 87 | 5.0★ (178) | Etobicoke, 37 km away | 24/7 | Emergencies |
| 4 | Seal Canada Asphalt & Coatings Inc. | 86 | 4.7★ (111) | Vaughan, 24 km away | 24/7 | — |
| 5 | Direct Waterproofing Markham | 86 | 5.0★ (32) | Markham | Sat · Sun · Evenings | — |
| 6 | Drobot Construction - Underpinning, Waterproofing, Laneway & Garden Suite Foundations | 86 | 5.0★ (71) | Etobicoke, 33 km away | 24/7 | — |
| 7 | Marcrete Contracting Ltd. | 86 | 5.0★ (53) | Brampton, 28 km away | 24/7 | — |
| 8 | Cemco Group | GFRC & Microcement Toronto | 85 | 5.0★ (7) | Scarborough, 4 km away | 24/7 | — |
| 9 | MaplePave Seal & Coat | 85 | 5.0★ (24) | Markham | Sat · Sun · Evenings | — |
| 10 | ViewPoint Concrete & Construction | 85 | 4.9★ (32) | King, 22 km away | 24/7 | — |
The 378 best concrete contractors in Markham, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Richmond Hill, 18 km away
88/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 367 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 367 Google reviews
- Hours
- Mon–Sat 6 AM–9 PM · Sun 7 AM–9 PM
- Address
- 9933 Dufferin St, Maple, ON L6A 4K5
Based in Etobicoke, 37 km away
87/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 178 Google reviews, open 24/7.
- 5.0★ from 178 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3 Thirty Third St #1, Etobicoke, ON M8W 3G7
Based in Vaughan, 24 km away
86/100CR ScoreRanked #4 because of its Google rating and availability: 4.7★ from 111 Google reviews, open 24/7.
- 4.7★ from 111 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 136 Winges Rd Unit#8, Woodbridge, ON L4L 6C4
Based in Markham
86/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 32 Google reviews
- Hours
- Mon 8 AM–8 PM · Tue 8 AM–9 PM · Wed–Sat 8 AM–8 PM · Sun 8 AM–7 PM
- Address
- 3601 Hwy 7 Suite #400, Markham, ON L3R 0M3
Based in Etobicoke, 33 km away
86/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 71 Google reviews, open 24/7.
- 5.0★ from 71 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 46 Burlington St, Etobicoke, ON M8V 2L2
Based in Brampton, 28 km away
86/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 53 Google reviews, open 24/7.
- 5.0★ from 53 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5299 Hwy 7, Woodbridge, ON L4L 0J1
Based in Scarborough, 4 km away
85/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 328 Passmore Ave Unit 18, Scarborough, ON M1V 5J5
Based in Markham
85/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 24 Google reviews
- Hours
- Mon–Fri 9 AM–6:30 PM · Sat–Sun 7 AM–6:30 PM
Based in King, 22 km away
85/100CR ScoreRanked #10 because of its Google rating and availability: 4.9★ from 32 Google reviews, open 24/7.
- 4.9★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Jane And, Teston Rd, Maple, ON L4H 1C5
#11 GOGO PAVING LTD
Based in Scarborough, 11 km away
85/100CR ScoreRanked #11 because of its Google rating and availability: 4.2★ from 56 Google reviews, open 24/7.
- 4.2★ from 56 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 100 Dundalk Dr #901, Scarborough, ON M1P 4V2
#12 Groundworks
Based in East Gwillimbury, 10 km away
85/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 1,412 Google reviews, the most Google reviews on this list (1,412).
- 4.9★ from 1,412 Google reviews
- Hours
- Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
- Address
- 12029 McCowan Rd, Whitchurch-Stouffville, ON L4A 7X5
Based in Toronto, 4 km away
85/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 25 Google reviews
- Hours
- Mon–Sun 8 AM–10 PM
- Address
- Neeland Rd, Toronto, ON L3S 1X1
Based in Etobicoke, 28 km away
85/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 208 Google reviews, listed on Google as “Concrete contractor”.
- 4.9★ from 208 Google reviews
- Hours
- Mon–Sat 6 AM–8 PM · Sun 8 AM–4 PM
- Address
- 2578 St Clair Ave W, York, ON M6N 1L8
Based in Richmond Hill, 23 km away
84/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Richmond Hill, 16 km away
84/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 55 Google reviews
- Hours
- Mon–Sat 6 AM–9 PM · Sun 7 AM–9 PM
- Address
- 1 Lakeside Crescent, Richmond Hill, ON L4E 3C8
Based in Scarborough, 4 km away
84/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 20 Google reviews
- Hours
- Mon–Sat 8 AM–8 PM · Sun 10 AM–5 PM
Based in Ancaster, 11 km away
84/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
- 5.0★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#19 Gobind Concrete
Based in Brampton, 29 km away
84/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 25 Google reviews, open 24/7.
- 5.0★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in North York, 27 km away
83/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 76 Millwick Dr Unit 101, North York, ON M9L 1Y3
Based in Markham
83/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Concrete contractor”.
- 4.6★ from 11 Google reviews
- Hours
- Mon–Sun 9 AM–9 PM
Based in Concord, 19 km away
83/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 67 Royal Appian Crescent, Concord, ON L4K 5L2
Based in Barrie, 38 km away
83/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 30 Google reviews, open 24/7.
- 5.0★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Etobicoke, 33 km away
82/100CR ScoreRanked #24 because of its Google rating and availability: 4.7★ from 27 Google reviews, open 24/7.
- 4.7★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2275 Lake Shore Blvd W Unit 222, Etobicoke, ON M8V 3Y3
Based in East York, 21 km away
82/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 130 Gowan Ave, East York, ON M4K 2E3
Concrete contractors ranked #26 to #50
#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 378 ranked concrete contractors here; the rest are on their profiles.
Also serving Markham
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.
How much do concrete contractors cost in Markham?
US national ranges converted to CAD, not adjusted for Markham. 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 |
How we ranked Markham concrete contractors
We scored 378 Markham 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 Markham 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 |
Concrete contractors in Markham: frequently asked questions
Who is the best concrete contractor in Markham?
By CR Score, the highest-ranked concrete contractor in Markham, ON is ConPump Ltd. with a CR Score of 89/100. It has 4.9★ from 59 Google reviews. It is open 24/7. No Limit Sealing Vaughan (#2) and LG Concrete Pumping & Line Pumping (#3) follow. We ranked 378 concrete contractors on 8 factors, last updated October 22, 2026.
How many concrete contractors are there in Markham?
ContractorsRanked ranks 378 concrete contractors serving Markham, ON. 6 of them are based in Markham; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of October 2026.
Which concrete contractors in Markham are open 24/7?
59 ranked concrete contractors in Markham post 24/7 hours. The highest-ranked are ConPump Ltd. (#1), LG Concrete Pumping & Line Pumping (#3) and Seal Canada Asphalt & Coatings Inc. (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which concrete contractors in Markham work on weekends?
254 of 378 ranked concrete contractors post Saturday hours and 147 post Sunday hours. The highest-ranked open Saturdays are ConPump Ltd. (#1), No Limit Sealing Vaughan (#2) and LG Concrete Pumping & Line Pumping (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does concrete driveway cost in Markham?
Concrete driveway typically costs CA$3,790 to CA$20,380, with CA$8,990 typical (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)). This is a national range, not adjusted for Markham. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Markham concrete contractors have?
The median Google rating among 378 rated concrete contractors in Markham is 4.9★, with a median of 14 reviews. Groundworks has the most, 1,412 reviews, and ranks #12. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank concrete contractors?
Each concrete contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do concrete contractors outside Markham count in this ranking?
Yes, if they are within 40 km of the Markham city centre, our service radius for concrete contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Markham
- October 2026: CR Scores recalculated for 378 concrete contractors serving Markham.
More concrete contractors and Markham pages
Concrete contractors near Markham
- Concrete contractors in Scarborough, ON391 ranked
- Concrete contractors in Pickering, ON278 ranked
- Concrete contractors in Richmond Hill, ON437 ranked
- Concrete contractors in Willowdale, ON446 ranked
- Concrete contractors in North York, ON445 ranked
- Concrete contractors in Ajax, ON235 ranked
- Concrete contractors in Concord, ON452 ranked
- Concrete contractors in Vaughan, ON450 ranked
- Concrete contractors in East York, ON426 ranked
- Concrete contractors in Aurora, ON342 ranked
Other trades in Markham
- Roofers in Markham753 ranked
- Plumbers in Markham766 ranked
- Electricians in Markham719 ranked
- HVAC contractors in Markham813 ranked
- General contractors in Markham1066 ranked
- Painters in Markham367 ranked
- Landscapers in Markham412 ranked
- Handymen in Markham192 ranked
- Kitchen remodelers in Markham833 ranked
- Bathroom remodelers in Markham712 ranked
- Flooring contractors in Markham490 ranked
- Tile installers in Markham176 ranked
- Drywall contractors in Markham52 ranked
- Fence contractors in Markham339 ranked
- Deck builders in Markham402 ranked
- Siding contractors in Markham205 ranked
- Window installers in Markham491 ranked
- Gutter installers in Markham234 ranked
- Insulation contractors in Markham180 ranked
- Solar installers in Markham82 ranked
- Garage door repair companies in Markham190 ranked
- Foundation repair companies in Markham335 ranked
- Tree services in Markham228 ranked
- Masonry contractors in Markham274 ranked
- Water damage restoration companies in Markham455 ranked
- Home builders in Markham848 ranked
- Demolition contractors in Markham173 ranked
- All contractors in Markham