Donaldson Heating and Air ConditioningHVAC contractor in London, ON
Donaldson Heating and Air Conditioning is an HVAC contractor at 77 Bessemer Rd, London, ON N6E 1P9, ranked #5 of 129 HVAC contractors in London and rated 4.9 from 2,733 Google reviews. Open Monday to Saturday.
London, ONUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 77 Bessemer Rd, London, ON N6E 1P9Get directions |
|---|---|
| Phone | (519) 439-4328 |
| Website | donaldsonheating.ca |
| Hours | Monday to Saturday: 8 AM – 11 PM |
| Google rating | 4.9 from 2,733 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
- Plumbingadditional Google category
- Bathroom Remodeladditional Google category
Service area
Serves London and 4 towns within 40 km: Dorchester, St. Thomas, Aylmer and Ingersoll.
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 11 PMevening |
| Tuesday | 8 AM – 11 PMevening |
| Wednesday | 8 AM – 11 PMevening |
| Thursday | 8 AM – 11 PMevening |
| Friday | 8 AM – 11 PMevening |
| Saturday | 8 AM – 11 PMevening |
| Sunday | Closed |
- Open evenings (after 6 PM)
- Open Saturdays
- 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 |
|---|---|---|---|---|---|---|---|
| Donaldson Heating and Air Conditioning (this business) | — | 63 | 4.9 (2,733) | — | Yes | No | |
| Handy Bros. HVAC London (AC and Furnace Repair) | #3 | 64 | 4.9 (536) | — | Yes | Yes | 0.6 km |
| M & K Heating and Air Conditioning | #4 | 64 | 4.6 (1,614) | — | Yes | Yes | 4.9 km |
| Hawana HVAC Solutions Same Day Furnace & Installation | #6 | 62 | 5.0 (130) | — | Yes | Yes | 1.5 km |
Reviews
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4.9from 2,733 Google reviews
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