13 demolition contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in North Cowichan: Bin There Dump That Duncan, CR Score 59/100; 5.0★ from 277 Google reviews; open Saturdays until 4 PM.
Best for emergencies (open 24/7): Harbour Hazmat, posts 24/7 hours; ranked #2 of 13.
Most-reviewed: Bin There Dump That Bin Rentals Victoria, 212 Google reviews at 5.0★, the most of 13 ranked after Bin There Dump That Duncan; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
13 North Cowichan demolition contractors are ranked here by CR Score, from ten published factors. 3 are open 24/7, 6 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 5.0★ across 13 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Bin There Dump That Duncan | 59 | 5.0★ (277) | Duncan, 1 km away | Sat | Overall |
| 2 | Harbour Hazmat | 58 | 5.0★ (5) | Ladysmith, 14 km away | 24/7 | Emergencies |
| 3 | HazForce Environmental Ltd | 57 | 4.8★ (51) | Duncan, 9 km away | 24/7 | — |
| 4 | Demo and Reno | 54 | 5.0★ (7) | Duncan, 7 km away | 24/7 | — |
| 5 | Nickel Bros | 54 | 4.1★ (33) | Nanaimo, 32 km away | — | — |
| 6 | Island Drains And Excavation | 53 | 5.0★ (10) | Nanaimo, 40 km away | Sat · Sun | — |
| 7 | Bin There Dump That Bin Rentals Victoria | 53 | 5.0★ (212) | Colwood, 39 km away | Sat | Most reviews |
| 8 | Deconstructors | 51 | 5.0★ (14) | Nanaimo, 38 km away | — | — |
| 9 | Vancouver Island Hazmat & Demolition | 51 | 4.9★ (9) | Nanaimo, 32 km away | — | — |
| 10 | Progressive Environmental Inc | 50 | 5.0★ (26) | Richmond, 10 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 277 Google reviews, the most in North Cowichan.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ladysmith, 14 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Duncan, 9 km away
Ranked #3 because of its Google rating and review volume: 4.8★ from 51 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Duncan, 7 km away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nanaimo, 32 km away
Ranked #5 because of its Google rating and trade focus: 4.1★ from 33 Google reviews, listed on Google as “Demolition contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Nanaimo, 40 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Colwood, 39 km away
Ranked #7 because of its Google rating and review volume: 5.0★ from 212 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nanaimo, 38 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nanaimo, 32 km away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 9 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 10 km away
Ranked #10 because of its Google rating and review volume: 5.0★ from 26 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Duncan, 2 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Asbestos testing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Saanich, 28 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nanaimo, 29 km away
Ranked #13 because of its Google rating and trade focus: 4.4★ from 9 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
13 more demolition contractors within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Above and Beyond Demossing | 5.0★ (1) | 40 km |
| Big Digem Excavating Ltd | 5.0★ (1) | 29 km |
| Bullet 22 Construction | 5.0★ (2) | In North Cowichan |
| D.T.'s Demolition | 5.0★ (2) | 32 km |
| Groves Construction Group (GCG) | 3.0★ (1) | In North Cowichan |
| Hyperborean Builders Ltd. | In North Cowichan | |
| K & S Cleaning Systems & Roof Demossing/Treatments | 5.0★ (2) | 8 km |
| Mad Max Demolition and Debris Removal | 33 km | |
| One Way Environmental Solutions | 5.0★ (1) | 33 km |
| Plewman Construction Inc. | 4.6★ (9) | In North Cowichan |
| Porlier Pass Contractors | In North Cowichan | |
| Sledge N' Shovel Demolition and Excavating | 33 km | |
| Stinsons Exteriors and Demos | In North Cowichan |
We scored 13 North Cowichan 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 North Cowichan 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 |