W J BarnesHVAC contractor in Sarnia, ON
W J Barnes is an HVAC contractor at Sarnia, ON N7T 3N1, ranked #19 of 41 HVAC contractors in Sarnia and rated 4.3 from 55 Google reviews. Open Monday to Friday.
Sarnia, ONUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | Sarnia, ON N7T 3N1Get directions |
|---|---|
| Phone | (519) 332-1770 |
| Website | wjbarnesltd.com |
| Hours | Monday to Friday: 8 AM – 4:30 PM |
| Google rating | 4.3 from 55 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Serves Sarnia and 3 towns within 40 km: Corunna, Camlachie and Petrolia.
Based in Sarnia, ONView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 4:30 PM |
| Tuesday | 8 AM – 4:30 PM |
| Wednesday | 8 AM – 4:30 PM |
| Thursday | 8 AM – 4:30 PM |
| Friday | 8 AM – 4:30 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
Typical heating and cooling prices
| Job | Low | Typical | High |
|---|---|---|---|
| AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | CA$5,460 | CA$8,400 | CA$11,350 |
| Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | CA$3,970 | CA$6,770 | CA$9,690 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Compare nearby HVAC contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| W J Barnes (this business) | — | 55 | 4.3 (55) | — | No | No | |
| Saucier Plumbing and Heating | #17 | 55 | 4.5 (48) | — | No | No | 0.8 km |
| Dale’s Mechanical | #18 | 55 | 5.0 (20) | — | — | — | 13.6 km |
| Archer's Equipment Repair Limited | #20 | 54 | 5.0 (5) | — | Yes | Yes | 21.3 km |
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
4.3from 55 Google reviews
Hired W J Barnes? Write a review
Questions about W J Barnes
How is W J Barnes ranked in Sarnia?
W J Barnes is ranked #19 of 41 HVAC contractors in Sarnia by CR Score, with 55 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 W J Barnes’ hours?
W J Barnes is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does W J Barnes serve?
Serves Sarnia and 3 towns within 40 km: Corunna, Camlachie and Petrolia. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.
What do Google reviews say about W J Barnes?
W J Barnes has a rating of 4.3 from 55 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 W J Barnes?
Call W J Barnes on (519) 332-1770. The business is at Sarnia, ON N7T 3N1. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own W J Barnes? 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.