Key ContractingGeneral contractor in Sarnia, ON
Key Contracting is a general contractor in Sarnia, ON, ranked #34 of 64 general contractors in Sarnia and rated 5.0 from 6 Google reviews. Open Monday to Friday.
Sarnia, ONUpdated 0 paid placements in any rankingHow we rank
Key facts
| Phone | (519) 381-8299 |
|---|---|
| Website | keycontractingsarnia.ca |
| Hours | Monday to Friday: 7:30 AM – 5:30 PM |
| Google rating | 5.0 from 6 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- General Contractingmain tradeGoogle main category
Service area
Serves Sarnia and 4 towns within 40 km: Petrolia, Corunna, Camlachie and Lambton Shores.
Based in Sarnia, ONView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 7:30 AM – 5:30 PM |
| Tuesday | 7:30 AM – 5:30 PM |
| Wednesday | 7:30 AM – 5:30 PM |
| Thursday | 7:30 AM – 5:30 PM |
| Friday | 7:30 AM – 5:30 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
Typical general contracting prices
| Job | Low | Typical | High |
|---|---|---|---|
| Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | CA$20,510 | CA$37,930 | CA$58,490 |
| Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | CA$9,350 | CA$17,080 | CA$24,820 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Compare nearby general contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Key Contracting (this business) | — | 77 | 5.0 (6) | — | No | No | |
| Boase Design Interiors: Renovation Design and General Contractors | #33 | 77 | 5.0 (5) | — | No | No | 11.7 km |
| Richards Construction | #35 | 76 | 5.0 (3) | — | Yes | No | 22.2 km |
Questions about Key Contracting
How is Key Contracting ranked in Sarnia?
Key Contracting is ranked #34 of 64 general contractors in Sarnia by CR Score, with 77 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.
What are Key Contracting’s hours?
Key Contracting is open Monday to Friday. Its listed hours are Monday to Friday, 7:30 AM – 5:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does Key Contracting serve?
Serves Sarnia and 4 towns within 40 km: Petrolia, Corunna, Camlachie and Lambton Shores. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.
What do Google reviews say about Key Contracting?
Key Contracting has a rating of 5.0 from 6 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 Key Contracting?
Call Key Contracting on (519) 381-8299. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Key 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.