Garage & Workshop Heater Lines · Kitchener

Garage & Workshop Heater Gas Lines in Kitchener-Waterloo

A heated garage in January is the difference between a workshop and a storage unit. The line is the part most people underestimate.

Waterloo Region is full of detached garages, pole barns and workshop bays — in the newer subdivisions, the older cores, and especially on the rural lots in Woolwich and Wilmot. A gas unit heater (Modine-style, Reznor, Mr. Heater Big Maxx and similar) is the cheapest way to keep one usable through winter, and the gas line is usually the deciding cost.

What the job involves

We size the line for the heater's BTU input plus anything else on the branch, run it from the meter or nearest tee (often a long run to a detached building, sometimes underground in approved yellow polyethylene), install a shut-off and drip leg at the heater, pressure test, and connect. Detached buildings on propane get a tank-side regulator and a second-stage regulator at the building.

Venting and clearances

Unit heaters need proper combustion air and venting to the outside; sealed-combustion models are the safer choice in tight, insulated garages. We'll tell you before you buy whether the heater you're looking at will work in your space.

Included

  • BTU sizing for the heater (and future loads)
  • Line from tie-in to the heater, including underground runs to detached buildings where needed
  • Shut-off, drip leg, and connection
  • Pressure test and leak check
  • Heater hookup and startup
Heater already bought? Call 548-490-6678 or request a quote, or see our 2026 gas fitting and gas line installation cost guide for Kitchener for real price ranges first.

Frequently asked questions

How much is a garage heater gas line in Kitchener-Waterloo?

Attached garages typically run $800–$1,400; detached buildings with an underground run are usually $1,500–$2,800 depending on distance.

Can you run gas to a detached garage or shop?

Yes — underground in approved polyethylene pipe with proper risers, or overhead where appropriate. Distance drives the price.

Do you install the heater too?

Yes. We hang and connect most residential unit heaters; venting is done to the manufacturer's spec.

Propane or natural gas?

Either. Rural lots in Woolwich and Wilmot are usually propane — the heater needs the right orifices and regulators for the fuel.

Serving Kitchener and surrounding areas. Contact us for a no-obligation quote specific to your project.

Call Now: 548-490-6678