Postma Heating and CoolingHVAC contractor in Chatham, ON
Postma Heating and Cooling is an HVAC contractor at 22132 Charing Cross Rd, Chatham, ON N7M 5J3, ranked #3 of 27 HVAC contractors in Chatham and rated 4.9 from 1,480 Google reviews. Open 7 days a week.
Chatham, ONUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 22132 Charing Cross Rd, Chatham, ON N7M 5J3Get directions |
|---|---|
| Phone | (519) 354-9491 |
| Website | postma.ca |
| Hours | Monday to Thursday: 7:30 AM – 8 PM; Friday: 7 AM – 8 PM; Saturday and Sunday: 7:30 AM – 8 PM |
| Google rating | 4.9 from 1,480 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
- Plumbingadditional Google category
- Electricaladditional Google category
Service area
Based in Chatham, ONView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 7:30 AM – 8 PMevening |
| Tuesday | 7:30 AM – 8 PMevening |
| Wednesday | 7:30 AM – 8 PMevening |
| Thursday | 7:30 AM – 8 PMevening |
| Friday | 7 AM – 8 PMevening |
| Saturday | 7:30 AM – 8 PMevening |
| Sunday | 7:30 AM – 8 PMevening |
- Open evenings (after 6 PM)
- Open Saturdays
- Open Sundays
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 |
|---|---|---|---|---|---|---|---|
| Postma Heating and Cooling (this business) | — | 66 | 4.9 (1,480) | — | Yes | Yes | |
| Handy Bros. HVAC Chatham (AC and Furnace Repair) | #1 | 68 | 4.9 (2,246) | — | Yes | Yes | 5.1 km |
| Reliance Heating, Air Conditioning & Plumbing | #2 | 67 | 4.8 (1,442) | — | Yes | Yes | 6.6 km |
| Superior Plumbing & Heating of Chatham | #4 | 63 | 4.9 (84) | — | Yes | Yes | 5.3 km |
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
4.9from 1,480 Google reviews
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Questions about Postma Heating and Cooling
How is Postma Heating and Cooling ranked in Chatham?
Postma Heating and Cooling is ranked #3 of 27 HVAC contractors in Chatham by CR Score, with 66 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 Postma Heating and Cooling’s hours?
Postma Heating and Cooling is open 7 days a week. Its listed hours are Monday to Thursday, 7:30 AM – 8 PM; Friday, 7 AM – 8 PM; Saturday and Sunday, 7:30 AM – 8 PM. On Saturdays it is open 7:30 AM to 8 PM, and on Sundays 7:30 AM to 8 PM. Hours come from the business listing; holiday hours may differ.
What do Google reviews say about Postma Heating and Cooling?
Postma Heating and Cooling has a rating of 4.9 from 1,480 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 Postma Heating and Cooling?
Call Postma Heating and Cooling on (519) 354-9491. The business is at 22132 Charing Cross Rd, Chatham, ON N7M 5J3. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.