District Air Systems Inc., HVAC contractor in Innisfil and Simcoe County
Cooling Services

AC Repair

Warm air blowing out the vents? We diagnose, price, and repair on the same visit, usually the same day.

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TSSA Licensed · HRAI · WSIB
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TSSA #000290047
Gas Technician Licensed
HRAI Member
Heating, Refrigeration & AC Institute
WSIB Covered
Workplace Safety Insured
Up to $7,500 in Rebates
Ontario program terms apply
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About our ac repair service

A broken AC in July is not a wait-a-week problem. Our refrigeration-certified technicians carry the parts, refrigerant, and diagnostic tools to fix most residential AC issues on the first visit, with pricing you approve before any work starts. We handle emergency AC repair 24/7 across Innisfil and Simcoe County.

Two failure patterns dominate AC calls here. On the Lake Simcoe shoreline, Big Bay Point, Sandy Cove, Gilford, and Belle Ewart, blowing sand and constant humidity corrode condenser fins and shorten contactor life, so we clean and test the outdoor side on every visit. Inland in Alcona, Painswick, and Holly the units are newer but oversized, and what looks like a refrigerant problem is usually short-cycling caused by a system too large for the load. We measure superheat and subcool before we touch a gauge port.

What's included

  • Same-day AC repair, seven days a week
  • R-410A and R-32 refrigerant certified
  • Flat-rate repairs, no meter running
  • 1-year workmanship warranty

Signs you need service

  • AC runs but blows warm or room-temperature air
  • Ice on the copper lines or outdoor unit
  • Outdoor unit hums but fan does not spin
  • Water pooling near the indoor coil
  • Breaker trips when the AC starts

How the visit works

  1. 1
    Full system diagnostic
    Refrigerant charge, capacitor, contactor, coil, and airflow all tested.
  2. 2
    Flat-rate repair options
    You see repair vs. replace numbers side-by-side before you decide.
  3. 3
    Fix and verify
    We measure supply and return temperature drop to confirm the fix.

Where we provide ac repair

Innisfil is home base, and our trucks run the same routes daily across Simcoe County and north York Region.

  • Barrie Barrie's Kempenfelt Bay humidity makes correct sizing matter more than raw tonnage, especially in the west-facing Ardagh and Sunnidale homes.
  • Bradford West Gwillimbury Marsh humidity around Bradford loads a cooling system harder than the thermometer suggests, so we size for latent load, not just square footage.
  • Essa Farm and gravel dust across Essa fouls condenser coils quickly, which is why Angus and Thornton units lose capacity years before they should.
  • East Gwillimbury The newer East Gwillimbury builds have tight envelopes and big glazing, a combination that punishes an oversized air conditioner with short cycling.
  • Springwater Tree cover through Midhurst and Anten Mills keeps outdoor units cooler but drops leaf litter straight into them every autumn.
  • Newmarket Newmarket's mature neighbourhoods often have tight side-yard clearances, so condenser placement and service access get planned before install day.
  • Oro-Medonte Lakeside properties from Oro Station to Hawkestone deal with constant moisture off Lake Simcoe, which corrodes coils and contactors faster than inland.
  • New Tecumseth Alliston and Tottenham homes run long cooling seasons on open exposure, so we lean toward two-stage equipment that dehumidifies properly.

Need service today? We can be there.

Same-day appointments across Innisfil, Barrie, and Simcoe County, with live dispatch 24/7.