Colossal ContractingDemolition contractor in Ajax, ON
Colossal Contracting is a demolition contractor in Ajax, ON, ranked #7 of 100 demolition contractors in Ajax and rated 4.6 from 11 Google reviews. Open 7 days a week.
Ajax, ONUpdated 0 paid placements in any rankingHow we rank
Key facts
| Phone | (647) 689-5776 |
|---|---|
| Website | colossalcontracting.com |
| Hours | Monday to Sunday: 8 AM – 6 PM |
| Google rating | 4.6 from 11 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Demolitionmain tradeGoogle main category
Service area
Serves Ajax and 11 towns within 40 km: Pickering, Markham, Oshawa, Scarborough, Uxbridge, Richmond Hill, Willowdale, East York, North York, Aurora and Concord.
Based in Ajax, ONView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 6 PM |
| Tuesday | 8 AM – 6 PM |
| Wednesday | 8 AM – 6 PM |
| Thursday | 8 AM – 6 PM |
| Friday | 8 AM – 6 PM |
| Saturday | 8 AM – 6 PM |
| Sunday | 8 AM – 6 PM |
- Open evenings — no
- Open Saturdays
- Open Sundays
Compare nearby demolition contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Colossal Contracting (this business) | — | 59 | 4.6 (11) | — | Yes | Yes | |
| Carrs Yard & Property Maintenance | #6 | 59 | 5.0 (20) | — | Yes | No | 17.3 km |
| ALMAR Demolition | #8 | 59 | 5.0 (55) | — | Yes | Yes | 36.1 km |
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
4.6from 11 Google reviews
Hired Colossal Contracting? Write a review
Questions about Colossal Contracting
How is Colossal Contracting ranked in Ajax?
Colossal Contracting is ranked #7 of 100 demolition contractors in Ajax by CR Score, with 59 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.
What are Colossal Contracting’s hours?
Colossal Contracting is open 7 days a week. Its listed hours are Monday to Sunday, 8 AM – 6 PM. On Saturdays it is open 8 AM to 6 PM, and on Sundays 8 AM to 6 PM. Hours come from the business listing; holiday hours may differ.
What areas does Colossal Contracting serve?
Serves Ajax and 11 towns within 40 km: Pickering, Markham, Oshawa, Scarborough, Uxbridge, Richmond Hill, Willowdale, East York, North York, Aurora and Concord. The list is based on the business's location and the usual service radius for demolition. Confirm your address is covered when you call.
What do Google reviews say about Colossal Contracting?
Colossal Contracting has a rating of 4.6 from 11 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
How do I contact Colossal Contracting?
Call Colossal Contracting on (647) 689-5776. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Colossal Contracting? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.