Oscar Ladouceur & Son LtdHVAC contractor in Cornwall, ON
Oscar Ladouceur & Son Ltd is an HVAC contractor at 235 Saunders Dr, Cornwall, ON K6H 5R6, ranked #22 of 24 HVAC contractors in Cornwall and rated 5.0 from 3 Google reviews. Open Monday to Friday.
Cornwall, ONUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 235 Saunders Dr, Cornwall, ON K6H 5R6Get directions |
|---|---|
| Phone | (613) 932-9492 |
| Website | ladouceurmechanical.com |
| Hours | Monday to Thursday: 7 AM – 4:30 PM; Friday: 7 AM – 12 PM |
| Google rating | 5.0 from 3 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Based in Cornwall, ONView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 7 AM – 4:30 PM |
| Tuesday | 7 AM – 4:30 PM |
| Wednesday | 7 AM – 4:30 PM |
| Thursday | 7 AM – 4:30 PM |
| Friday | 7 AM – 12 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 |
|---|---|---|---|---|---|---|---|
| Oscar Ladouceur & Son Ltd (this business) | — | 52 | 5.0 (3) | — | No | No | |
| Express Plumbing & Heat Services | #20 | 53 | 4.5 (11) | — | — | — | 17.8 km |
| Marleau HVAC Services Ltd | #21 | 52 | 4.2 (5) | — | No | No | 9.0 km |
| Doug Gordon Refrigeration | #23 | 52 | 5.0 (3) | — | No | No | 5.4 km |
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
5.0from 3 Google reviews
Hired Oscar Ladouceur & Son Ltd? Write a review
Questions about Oscar Ladouceur & Son Ltd
How is Oscar Ladouceur & Son Ltd ranked in Cornwall?
Oscar Ladouceur & Son Ltd is ranked #22 of 24 HVAC contractors in Cornwall by CR Score, with 52 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 Oscar Ladouceur & Son Ltd’s hours?
Oscar Ladouceur & Son Ltd is open Monday to Friday. Its listed hours are Monday to Thursday, 7 AM – 4:30 PM; Friday, 7 AM – 12 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What do Google reviews say about Oscar Ladouceur & Son Ltd?
Oscar Ladouceur & Son Ltd has a rating of 5.0 from 3 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 Oscar Ladouceur & Son Ltd?
Call Oscar Ladouceur & Son Ltd on (613) 932-9492. The business is at 235 Saunders Dr, Cornwall, ON K6H 5R6. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Oscar Ladouceur & Son Ltd? 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.