Air, water, and home comfort in St. Thomas, Ontario

Air & Water Purification Services in St. Thomas, Ontario

Professional air, water, and home comfort solutions designed to support cleaner living for St. Thomas-area homeowners.

Trusted home comfort specialists serving St. Thomas and surrounding communities.

4.9 from 2,300+ Google reviews

Book my free test Call (519) 686-3595

Free in-home test of your air, your water, or both: about 30 minutes, no cost, and no obligation. Furnace or AC? Go to HVAC services in St. Thomas to book it, or call.

Platinum Air Care heating and cooling service van parked in the driveway of a brick house

Who we serve

Serving St. Thomas Homeowners

Platinum Air Care provides air, water, and home comfort services to homeowners throughout St. Thomas and nearby communities. Our team works with a wide range of home styles and system types in the area, offering practical recommendations based on local conditions and individual household needs.

With experienced technicians and a service-first approach, we focus on reliable solutions, clear communication, and long-term comfort for St. Thomas-area homes.

St. Thomas at a Glance

  • Enbridge Gas is the natural gas provider within the City of St. Thomas
  • 57.7% of St. Thomas’s 18,060 occupied homes were built in 1980 or earlier, and 32.9% in 1960 or earlier, against 49.2% and 22.7% across Ontario (2021 Census)
  • 2.7% of 185 radon readings in the Elgin census division were at or above Health Canada’s 200 Bq/m³ guideline in the 2024 Cross-Canada survey, and another 20% were between 100 and 200 Bq/m³
  • −16°C is the January design temperature Ontario’s Building Code sets for St. Thomas, the value ordinarily used to design heating systems, against −18°C for London

Sources: City of St. Thomas, new to St. Thomas; Statistics Canada, 2021 Census; Cross-Canada Survey of Radon Exposure, report, 2024; Government of Ontario, Building Code climate data.

St. Thomas Water Comes from Lake Erie

The City of St. Thomas buys its water from the Elgin Area Primary Water Supply System, which treats Lake Erie water at a lakeshore plant east of Port Stanley; it enters the city's network at four points. The Elgin Area system's average hardness for 2021 to 2025 is 141 mg/L, in the hard range.

Sources: City of St. Thomas, water distribution system report; Huron Erie Water, water hardness FAQ.

Water softeners and filtration in St. Thomas

What we do in St. Thomas

Air & Water Purification and Home Comfort Services in St. Thomas

We offer a full range of air, water, and home comfort solutions for St. Thomas-area homeowners, supported by experienced technicians and dependable service.

One trusted provider

Why St. Thomas Homeowners Choose Platinum Air Care

Platinum Air Care works with St. Thomas-area homeowners to provide practical, well-matched solutions for air quality, water quality, and overall home comfort. Our approach focuses on proper assessment, professional installation, and long-term support rather than one-size-fits-all recommendations.

  • Family-owned and operated since 1999
  • Local technicians serving the St. Thomas area
  • Air, water, and HVAC solutions under one roof
  • Clear education-based recommendations
  • Long-term service and support
  • 4.9 from 2,300+ Google reviews
  • 100,000+ homes tested
  • Since 1999 serving Southwestern Ontario

What our customers say on Google

Free in-home test

Book a Free In-Home Test in St. Thomas, Ontario

Whether you’re looking to improve indoor air quality, water quality, or overall home comfort, our team is ready to help. We work with St. Thomas-area homeowners to assess their needs and recommend solutions that fit their home and long-term plans.

Our technicians test your air, your water, or both on-site and go through the results with you — about 30 minutes, no cost, and no obligation.

Prefer to call?

(519) 686-3595

Duct cleaning, heating and cooling, or a water heater? Book it on our St. Thomas duct cleaning, heating and cooling, or water heater page, or call. A business? Call the number above.