Furnace Replacement in Big Sky, MT
Find trusted professionals, understand costs, and track repairs in PropDoctor
Cost Range
$1,781–$4,987
Local Pros
22 available
Overview
Replace your aging or failed furnace with a new high-efficiency unit. Modern furnaces achieve 95-98% efficiency compared to 60-80% for older models, significantly reducing heating costs.
Big Sky Climate Considerations (mixed dry)
- • Furnace overuse in extended winters
- • Altitude affects combustion efficiency
- • Dry air damages ductwork seals
Common Signs You Need Furnace Replacement
- • Furnace is 15-20+ years old
- • Cracked heat exchanger detected
- • Repair costs exceed 50% of new unit
- • Yellow or flickering pilot flame
- • Rising heating bills despite maintenance
- • Inconsistent heating
Furnace Replacement Cost in Big Sky
Low
$1,781
Average
$3,384
High
$4,987
When to Call a Professional
Call a professional when:
Furnace replacement involves gas line connections, combustion venting, electrical work, and precise sizing. Always hire a licensed HVAC contractor.
Hvacs in Big Sky
BRC Mechanical
Bozeman, MT
(406) 920-0400Bridger Heating & Cooling
Bozeman, MT
(406) 586-8191Comfort Systems of Montana
Bozeman, MT
(406) 522-1114Founding Member
Premium spot in Big Sky
Ambassador
Lead the Big Sky community
Founding Member
Premium spot in Big Sky
Big Sky Housing Market
Median Household Income
$103,625
Median Home Value
$884,700
Median Rent
$1,712/mo
Homeownership Rate
85.5%
Population
2,388
Median Year Built
2000
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track This in PropDoctor
Furnace Replacement
Date
April 2026
Cost
$3,384
Vendor
Your local pro
Warranty
10-year material warranty
Big Sky average: $1,781–$4,987
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Warranty Details
10-year material warranty
Auto-Checkup Created
"Furnace Inspection" — every 12 months
Property Health Score
Good
hvac category +18 pts(74 → 92)
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
Maintenance Plan for Big Sky
Recommended Maintenance Plan — Big Sky, Montana
Key Risks
- • Furnace overuse in extended winters
- • Altitude affects combustion efficiency
- • Dry air damages ductwork seals
- • Severe hailstorms
- • Heavy snow loads
Schedule
Visual inspection (DIY)(DIY)
Professional furnace replacement
Estimated: $2500–$7000
Plan for full replacement
Estimated: $7,500–$21,000
Find Help with SmartSearch
Find a HVAC tech near me
I found 22 HVAC technicians in your area. Here are the top results:
Smith & Sons
ConnectedHVAC technician
J&R Home Services
HVAC technician
Log my furnace replacement in PropDoctor
I'll help you log this. I've pre-filled the details — review and submit:
SmartSearch understands 51 action types across scheduling, vendor discovery, and home maintenance.
Related Services in Big Sky
Furnace Repair
Diagnose and repair furnace issues including no heat, insufficient heating, strange noises, and pilot light problems. Ensures safe, reliable heating during cold weather.
HVAC System Installation
Install a complete heating, ventilation, and air conditioning system including furnace, air conditioner, ductwork, and thermostat. A major investment that provides comfort for 15-20 years.
Ductwork Repair & Cleaning
Repair leaking, disconnected, or damaged ductwork and clean accumulated dust, debris, and mold from your HVAC ducts. Proper ductwork improves efficiency by 20-30% and enhances indoor air quality.
Smart Thermostat Installation
Install a programmable or smart thermostat to optimize heating and cooling schedules, reduce energy waste, and enable remote temperature control. Smart thermostats can save 10-15% on HVAC energy costs.
Montana Regulations
Building Code: IRC 2018
Seller Disclosure: Sellers of residential property must complete a Seller's Property Condition Disclosure Form.
Natural Disaster Risks: Wildfires, Blizzards, Flooding, Earthquakes