8 demolition contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Corunna: Midland Thomas Services LLC, CR Score 59/100; 5.0★ from 147 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): MK Contracting & Demolition, posts 24/7 hours; ranked #3 of 8.
Most-reviewed: Premier Recycling Sarnia, 24 Google reviews at 4.2★, the most of 8 ranked after Midland Thomas Services LLC; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Corunna demolition contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 4 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 5.0★ across 8 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Midland Thomas Services LLC | 59 | 5.0★ (147) | Port Huron, 10 km away | Sat · Sun | Overall |
| 2 | Premier Recycling Sarnia | 58 | 4.2★ (24) | Sarnia, 9 km away | Sat | Most reviews |
| 3 | MK Contracting & Demolition | 55 | 5.0★ (6) | Sarnia, 12 km away | 24/7 | Emergencies |
| 4 | Vartys Construction Inc | 53 | 5.0★ (6) | Sarnia, 11 km away | 24/7 | — |
| 5 | Tornado Demolition | 53 | 5.0★ (7) | Sarnia, 21 km away | — | — |
| 6 | St. Clair Grading LLC | 52 | 5.0★ (6) | Clinton Township, 25 km away | — | — |
| 7 | Eagle One Contracting & Marine | 48 | 5.0★ (20) | New Baltimore, 29 km away | — | — |
| 8 | M3 Industrial Contracting | 45 | 5.0★ (3) | New Baltimore, 27 km away | — | — |
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: 5.0★ from 147 Google reviews, the most in Corunna.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia, 9 km away
Ranked #2 because of its Google rating and trade focus: 4.2★ from 24 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia, 12 km away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia, 11 km away
Ranked #4 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia, 21 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 25 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Baltimore, 29 km away
Ranked #7 because of its Google rating and review volume: 5.0★ from 20 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Baltimore, 27 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
We scored 8 Corunna demolition 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 Corunna 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 |