Commercial HVAC Preventive Maintenance in Thunder Bay, ON
RTU inspections, filter programs, and seasonal changeover service.
Preventive maintenance contracts cover quarterly rooftop-unit inspections, filter changes, coil cleaning, and heating/cooling changeovers. PM contracts cost a fraction of emergency replacement and extend equipment life measurably.
Thunder Bay carries a labour index of 1.00 against the national baseline, 76 snowfall days a year, and roughly 2,900 commercial buildings competing for operator capacity. Those three inputs move the hvac maintenance band below more than any other local factor.
What hvac maintenance costs in Thunder Bay
| Property size | Low | High | Unit |
|---|---|---|---|
| Small | $900 | $18,000 | per year |
| Medium | $2,000 | $40,000 | per year |
| Large | $4,200 | $84,000 | per year |
Bands are planning ranges derived from the national contract band, the local labour index, property size, and — for winter services — local snowfall load. They are not quotes.
Compliance in Ontario
- Confirm the operator is in good standing with the Ontario workplace safety board.
- Request a certificate of insurance naming the property owner as additional insured.
- Verify commercial general liability limits match the site's exposure, commonly $2M–$5M.
- Require written service logs with timestamps for any trigger-based service.
What to check before signing
- Are technicians licensed for refrigerant handling (ODP card)?
- Is the contract inspection-only or does it include minor repairs?
- Are filter and belt materials included?
Frequently asked questions
What does commercial HVAC preventive maintenance cost?
Budget $500–$1,200 per rooftop unit per year for quarterly PM visits. A 10-RTU plaza typically lands between $6,000 and $12,000 annually.
Other services in Thunder Bay
- Commercial Snow Removal & De-Icing in Thunder Bay
- Commercial Landscaping & Grounds Maintenance in Thunder Bay
- Line Striping & Sealcoating in Thunder Bay
- Commercial Pressure Washing in Thunder Bay
- Commercial Junk Removal & Site Cleanup in Thunder Bay
- Parking Lot Repair & Asphalt Patching in Thunder Bay
- Commercial Window Cleaning in Thunder Bay
- Waste Bin & Recycling Services in Thunder Bay
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