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Ductless Mini-Split Installation in Manitoba

Efficient cooling and heating for any room — no ductwork required. Perfect for older homes, additions, garages, and more

Ductless Mini-Splits for Manitoba Homes

Ductless mini-split systems provide efficient heating and cooling without the need for ductwork — making them the ideal solution for older Manitoba homes without central air, home additions, garages, and any space where extending ductwork isn't practical. Patterson Mechanical installs and services ductless mini-split systems throughout Stonewall, Winnipeg, and the Interlake region.

Modern ductless systems are heat pumps, meaning one unit handles both summer cooling and winter heating. Cold-climate models are engineered to operate in Manitoba winters, extending comfort season year-round.

Where Ductless Mini-Splits Work Best

  • Older homes without ductwork: Avoid the cost and disruption of installing a full duct system
  • Home additions and sunrooms: Condition new spaces without overloading existing systems
  • Garages and workshops: Year-round comfort in attached or detached garages
  • Basement development: Targeted cooling and supplemental heat for finished basements
  • Specific hot or cold rooms: Address comfort issues in rooms that never heat or cool properly
  • Cottages and seasonal properties: Simple, efficient conditioning without complex systems

Single-Zone & Multi-Zone Systems

We install both single-zone (one outdoor unit, one indoor unit) and multi-zone configurations:

  • Single-zone: One outdoor compressor connected to one indoor wall-mount unit — ideal for a garage, addition, or single room
  • Multi-zone: One outdoor unit serving 2–5 indoor units in different rooms, each with independent temperature control
  • Ceiling cassette units: Flush-mount ceiling installation for a more discreet look
  • Floor-mount units: Installed low on the wall for spaces where wall clearance is limited
  • Cold-climate models: Efficient operation down to -25°C for Manitoba winters

Mini-Split Service & Repair

If your existing mini-split isn't cooling or heating effectively, we diagnose and repair all common issues:

  • Refrigerant leak detection and recharging
  • Drain line cleaning (a common cause of error codes)
  • Control board and remote sensor diagnosis
  • Fan motor and blower service
  • Outdoor compressor assessment
  • Annual filter cleaning and efficiency check

Looking for whole-home cooling? See our central air conditioning service. Interested in a heat pump upgrade? Explore heat pump systems, or see all cooling services.

Mini-Split Questions & Answers

Can a ductless mini-split heat as well as cool?

Yes. Most ductless mini-splits are heat pumps, meaning they both cool in summer and heat in winter. Modern cold-climate mini-splits can heat effectively at temperatures as low as -25°C, making them a practical year-round solution for garages, additions, and specific rooms in Manitoba.

How disruptive is ductless mini-split installation?

Ductless installation is minimally disruptive. It requires a small hole (typically 3 inches) through an exterior wall for the refrigerant lines and electrical connections. There's no major demolition or ductwork involved, and most single-zone installations can be completed in a day.

Can one outdoor unit serve multiple rooms?

Yes. Multi-zone (multi-head) mini-split systems connect one outdoor compressor to multiple indoor units — typically 2 to 5 zones. Each indoor unit has its own remote control and thermostat, allowing independent temperature settings in each room or area. This is a popular solution for whole-home conditioning without ductwork.

Want Cooling Without the Ductwork?

Contact Patterson Mechanical for ductless mini-split quotes and installation throughout Stonewall, Winnipeg, and the Interlake.