Garage Unit Heaters, Toyostoves & Auxiliary Heating
In Alaska, an unheated garage, crawlspace, or bonus room isn't just uncomfortable—it's a major freeze hazard for vehicles, laundry plumbing, and boiler manifolds located in garage mechanical alcoves. We install and service dedicated auxiliary heaters that protect your property even during extreme cold snaps.
2026 Turnkey Installed Range
$2,400 – $5,800 (Installed)
Efficiency Rating
82% to 93% Thermal Efficiency
Expected Alaska Lifespan
15–25 Years
Key Engineering & Alaska Installation Features
Ceiling-Hung Gas Unit Heaters
45,000 to 125,000 BTU Reznor and Modine sealed-combustion unit heaters keep 2-car and 3-car Alaska garages dry and warm.
Hydronic Garage Fan-Coils
Ties into your existing home boiler via a glycol-protected loop and fan-coil blower for quiet, low-cost shop heat.
Rinnai Direct-Vent Wall Furnaces
Modulating natural gas or propane heaters ideal for cold mother-in-law suites, sunrooms, and cabins.
Backup Power & Redundant Heat
Low-wattage direct-vent heaters that can run on a small portable 120V generator during extended windstorm power outages.
Brands We Install, Repair & Stock Parts For
Our Anchorage and Mat-Su service vans carry common ignition, pumping, and control parts for all major manufacturers:
Why Choose Anchor Services Alaska
- Prevents garage plumbing, pressure tanks, and vehicle batteries from freezing
- Melts snow and ice off vehicles while keeping combustion air separated from garage fumes
- Provides life-saving backup heat if your main boiler or furnace goes down
- Full gas line sizing, black-iron/CSST piping, and B-vent/Category III stainless venting included
Garage Unit Heaters, Toyostoves & Auxiliary Heating — FAQs
Direct answers to common questions about our property maintenance, repairs, and 24/7 emergency services.
An insulated 2-car garage (500–650 sq ft) typically requires a 45,000 BTU unit heater, while a 3-car or high-ceiling RV garage (800–1,200 sq ft) requires a 60,000 to 80,000 BTU Reznor or Modine unit heater.
Yes. Our licensed plumbers and gas fitters size, pressure-test, and install new natural gas and propane supply lines, sediment traps, and shutoff valves to MOA and State of Alaska code.