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Nasa Heating & Air Conditioning Services Ltd.HVAC contractor in Mississauga, ON

Nasa Heating & Air Conditioning Services Ltd. is an HVAC contractor at 5871 Fieldon Rd, Mississauga, ON L5M 5K5, rated 4.3 from 109 Google reviews. Open 7 days a week.

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Call (416) 879-7198Website ↗

Key facts

Key facts about Nasa Heating & Air Conditioning Services Ltd.
Address5871 Fieldon Rd, Mississauga, ON L5M 5K5Get directions
Phone(416) 879-7198
Websitenasaheating.com
HoursMonday to Saturday: 7 AM – 8 PM; Sunday: 8 AM – 6 PM
Google rating4.3 from 109 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Mississauga and 11 towns within 40 km: Brampton, Milton, Oakville, Etobicoke, Burlington, Toronto, Concord, North York, Willowdale, Vaughan and East York.

Based in Mississauga, ONView on map

Opening hours

Opening hours for Nasa Heating & Air Conditioning Services Ltd.
DayHours
Monday7 AM – 8 PMevening
Tuesday7 AM – 8 PMevening
Wednesday7 AM – 8 PMevening
Thursday7 AM – 8 PMevening
Friday7 AM – 8 PMevening
Saturday7 AM – 8 PMevening
Sunday8 AM – 6 PM
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
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$5,460CA$8,400CA$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$3,970CA$6,770CA$9,690

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

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Google

4.3from 109 Google reviews

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Questions about Nasa Heating & Air Conditioning Services Ltd.

What are Nasa Heating & Air Conditioning Services Ltd.’s hours?

Nasa Heating & Air Conditioning Services Ltd. is open 7 days a week. Its listed hours are Monday to Saturday, 7 AM – 8 PM; Sunday, 8 AM – 6 PM. On Saturdays it is open 7 AM to 8 PM, and on Sundays 8 AM to 6 PM. Hours come from the business listing; holiday hours may differ.

What areas does Nasa Heating & Air Conditioning Services Ltd. serve?

Serves Mississauga and 11 towns within 40 km: Brampton, Milton, Oakville, Etobicoke, Burlington, Toronto, Concord, North York, Willowdale, Vaughan and East York. 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 Nasa Heating & Air Conditioning Services Ltd.?

Nasa Heating & Air Conditioning Services Ltd. has a rating of 4.3 from 109 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 Nasa Heating & Air Conditioning Services Ltd.?

Call Nasa Heating & Air Conditioning Services Ltd. on (416) 879-7198. The business is at 5871 Fieldon Rd, Mississauga, ON L5M 5K5. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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