Mon-Fri: 8am - 4:30pm

Pleased to serve you in:

Thunder Bay / Nipigon / Red Rock / Kakabeka Falls / Murillo / Kaministiquia / Lappe / Atikokan / Terrace Bay

Get Ready for Winter

We are your Heating and Home Comfort Specialists

The highest quality sheet metal fabrication in Thunder Bay

Custom Fire Pits & Metal Work

Meet Klimit Mechanical

Our HVAC, Custom Sheet Metal Fabrication & Installation family is based in Thunder Bay, Ontario!

We are a local, small business that prides itself on attention to detail & customer satisfaction!

“If the words ‘Good Enough’ pass your lips… turn around, take your tools out, and DO IT RIGHT!”

~Doug Cross (Managing Partner)

Certified & Experienced!
  • We have fully qualified and experienced technicians.
  • We are certified by TSSA (Technical Standards and Safety Authority) – Ontario’s public safety regulator mandated by the Government of Ontario to enforce provincial safety regulations & enhance public safety.
  • We have certified & skilled gas technicians. (G1, G2, G3 & GP)
  • We have a Red Seal Journeyperson Sheet Metal Worker (308A) certified through the Ontario College of Trades.
  • We have certified refrigeration technicians (313A & 313D) certified through the Ontario College of Trades.
  • We specialize in quality Goodman products, but can install models from any other manufacturer you desire.

Our Services

Furnace Installation

Klimit Mechanical provides high quality installation of Natural Gas and Propane residential furnaces.

Air Conditioning Installation

We offer expert installation of residential air conditioning systems to help you beat those hot summer days.


Gain full control of your home comfort with maximum energy efficiency with the installation of a basic, Nest, programmable, or specialty thermostat.

Custom Sheet Metal Fabrication

Our in-house Journeyman 308A Red Seal sheet metal worker can produce custom duct work and fittings that fit properly, look great, and last longer.

Gas Line Installation

Trust our experienced technicians to install or alter your gas lines for your range or BBQ (and more) effectively and safely, complete from your meter or meter base.

Heat Recovery Ventilator (HRV) Installation

Maximize your home's energy efficiency with an expertly installed Heat Recovery Ventilator from Klimit Mechanical.

Our Partners

Our Most Popular Home Comfort Packages

Goodman 2 Stage Furnace
  • 60K BTU
  • 40 ft 636 venting
  • 20 ft exhaust
  • 20 ft intake
  • Plenum adapter (S/A transition)
  • R/A Boot
  • R/A transition
Goodman Air Conditioner
  • 13 SEER
  • 30 ft Vapour & 30 ft liquid condensing lines (copper)
  • 30 ft Low voltage (control wire)
  • 45 ft High voltage (220 volt)
  • Double pole breaker
  • Compressor pad
  • Compressor & evap. Coil (13 seer – up to 2 tons)
Goodman System Package
  • Goodman Furnace & Air Conditioner supplied & installed
  • Combined details of furnace and air conditioner packages
  • Other makes & models also available for supply & install