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St. Thomas, Elgin County

Ductless Mini-Split Systems in St. Thomas

Optimum HVAC provides expert ductless mini-split systems in St. Thomas and Elgin County. TSSA G2 certified. Same-day service available.

Ductless Mini-Split Systems for St. Thomas Homeowners

St. Thomas homeowners and businesses can access Optimum HVAC's full range of heating and cooling services. From emergency furnace repair to new high-efficiency system installations, we serve Elgin County with the same commitment to quality.

Ductless mini-split systems are ideal for home additions, garages, older homes without ductwork, or any space where you want independent temperature control. Optimum HVAC installs Mitsubishi, Daikin, and Napoleon mini-splits — the quietest and most efficient units available.

Our St. Thomas Service Includes

  • Single-zone and multi-zone systems
  • No ductwork required
  • Heating and cooling in one unit
  • Whisper-quiet operation
  • Eligible for heat pump rebates
  • Professional installation and commissioning

Why Choose Optimum HVAC for Ductless Mini-Split Systems in St. Thomas?

We're local to Oxford County and serve St. Thomas with the same TSSA-certified expertise we bring to every job. No call centres, no franchises — you deal with our technicians directly.

TSSA G2HRAI MemberWSIB ClearanceFully Insured

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