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NHA VFDHeating and cooling, Minneapolis, MNAnswering 24/7(612) 294-1420
Gas unit heater hung from the ceiling of a two-car garage
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Garage heaters installed in Minneapolis

A heated garage turns a Minnesota winter into a season you can still work through: a shop that stays usable, a car that starts, a slab that sheds snow. We size the heater to the space, run the gas line, vent it properly and mount it where it heats without getting in the way.

  • 24/7 calls answered
  • Minneapolis service office
  • Gas line run and tested
  • Sized to the space bTU calculated

Quick answer

Garage heater installation in Minneapolis usually means a ceiling-hung gas unit heater or an infrared tube heater, sized to the garage's volume and insulation, with a gas line, a vent, and clearance from vehicles and storage. HVAC permit fees in Minneapolis run $84.20 to $216.60 depending on the job.

Heating

Picking the right heater for the garage

The right heater depends on how you use the space. A garage that only needs to stay above freezing for parked cars needs far less than a workshop kept at 60 degrees, and an insulated attached garage needs much less than a drafty detached one.

We measure the space, check insulation and door seals, and ask how you plan to use it before sizing the heater. Then we pick the type, plan the gas line and vent route, and mount it at the right height and clearance.

Garage heater thermostat on a winter day

Compare

Unit heater or infrared

Gas unit heaterInfrared tube heater
How it heatsWarms the air with a fanWarms surfaces and people
Best forAttached garages, standard ceilingsTall ceilings, frequent door opening
Recovery after door opensModerateFast
Upfront costLowerHigher

Cost factors

What moves the price

Garage heater projects are priced by the heater, the gas line and the venting.

  • Heater type and size. Unit heaters cost less than infrared tube heaters of similar output.
  • Gas line length. Detached garages need longer, often underground, lines.
  • Venting. Wall venting is simpler than roof penetrations.
  • Electrical. A circuit may be needed for the heater's fan and controls.
  • Mounting. Tall ceilings and tube layouts take more hardware.
  • Insulation. An uninsulated garage needs a larger heater.
  • Permit. Minneapolis HVAC permits run $84.20 to $216.60.

Gas unit heaters

Gas unit heater in a garage workshop

A gas unit heater hangs from the ceiling and blows warm air across the garage with a fan. It is the most common choice for attached garages and shops: it heats the air quickly, is affordable to buy, and fits most spaces. We size it to the garage's volume and insulation, hang it high enough to clear a vehicle or garage door track, aim the airflow along the length of the space, and vent it through the wall or roof. A separated-combustion model is used where dust or fumes are a concern.

Infrared tube heaters

Infrared tube heaters warm surfaces and people rather than the air, much like the sun. That makes them well suited to garages with tall ceilings, frequent door openings or a workbench where you want warmth right where you stand. The floor and the car absorb the heat and release it back, so the space recovers quickly after the door closes. Tube heaters need more mounting length and clearance from stored items, and we lay out the tube so it does not sit over anything flammable.

Gas line and venting for a detached garage

A detached garage usually needs a new gas line from the house, often run underground in approved yellow polyethylene pipe with a riser at each end, or overhead where that is allowed. We size the line for the heater and any future appliances, pressure test it, and install a shutoff at the heater. Venting goes through the wall or roof with the right clearances from doors and windows. If the garage has no power, the heater's fan and controls need a circuit, which we coordinate with an electrician.

How Minneapolis homes shape this job

HVAC permit fees in Minneapolis run from $84.20 to $216.60 depending on the job, and a new garage heater with its own gas line and vent falls under that permit process. We pull the permit before work starts and schedule the inspection, which matters for insurance and for resale when a buyer's inspector asks about the heater and whether the gas line was tested.

Step by step

How a garage heater install runs

  1. 1

    Measure and size

    Garage volume, insulation and use set the BTU size.

  2. 2

    Pick the type

    Unit heater or infrared tube chosen with you.

  3. 3

    Run the gas line

    Line sized, installed and pressure tested.

  4. 4

    Mount and vent

    Heater hung with clearances, vented to the outside.

  5. 5

    Wire, start and test

    Thermostat connected, heater fired and checked.

Brands we service and install

The furnaces we repair and replace most are Carrier, Lennox, Trane, Bryant and Goodman, with Amana and Rheem close behind.

Questions we get on the phone

Garage heater installation questions from Minneapolis homeowners

More from this category

Related work we handle

Radiant Floor Heating

In-Floor Heat for a Basement Finish and more.

About in-floor heat for a basement finish

Furnace Installation

Two-Stage and Variable-Speed Furnaces and more.

Furnace and AC Combined Replacement

Thermostat Installation

Smart Thermostat Setup and more.

Our thermostat installation work

Work in the garage all winter

Call to have the space measured and a garage heater sized and quoted.

Reach us

Call, or find our Minneapolis service office

Phone
(612) 294-1420
Hours
Open 24 hours, seven days a week
Service office
7214 Cahill Rd, Minneapolis, MN 55439
Head office
15642 Kristin Ln, Carver, MN 55315
Coverage
Minneapolis and the southwest metro. See where we work

NHA VFD service office in Minneapolis, MN

Call (612) 294-1420