Furnace Replacement cost: Billings vs Bozeman (2026)
In 2026, furnace replacement is about 3% less expensive in Billings than in Bozeman. Most homeowners pay around $5,750 in Billings versus $5,900 in Bozeman — a gap of roughly $150.
Billings MT
Lower costTypically around $5,750
Bozeman MT
Typically around $5,900
Billings vs Bozeman: full breakdown
| Factor | Billings | Bozeman |
|---|---|---|
| Typical 2026 cost | $5,750 | $5,900 |
| Estimated range | $4,100–$7,400 | $4,200–$7,550 |
| Labor index (vs US) | ×0.95 | ×0.97 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.08 | ×1.08 |
| Local permit | $200 | $200 |
| Labor share | $3,450 | $3,550 |
| Materials/equipment | $2,300 | $2,350 |
Furnace replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Is the gap worth worrying about?
3% is within noise for furnace replacement — contractor selection and timing move the price more than which of these two metros you're in.
Furnace replacement by type: Billings vs Bozeman
Below, each furnace replacement option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.
| Type | Billings | Bozeman |
|---|---|---|
| Gas furnace | $4,000–$7,300 | $4,100–$7,450 |
| High-efficiency gas furnace | $3,600–$7,300 | $3,650–$7,450 |
| Electric furnace | $2,250–$4,850 | $2,300–$4,900 |
These are 2026 planning figures for furnace replacement, localized to each city — not formal quotes.
Furnace replacement by home size: Billings vs Bozeman
Furnace cost scales with the heating capacity (BTU) your home needs — roughly 40–45 BTU per square foot in a mixed climate. Larger homes need a bigger unit and more ductwork.
| Size | Billings | Bozeman |
|---|---|---|
| 1,000 sq ft (≈45,000 BTU) | $3,100–$5,550 | $3,150–$5,650 |
| 1,500 sq ft (≈68,000 BTU) | $3,600–$6,350 | $3,650–$6,500 |
| 2,000 sq ft (≈90,000 BTU) | $4,100–$7,400 | $4,200–$7,550 |
| 2,500 sq ft (≈110,000 BTU) | $4,700–$8,450 | $4,800–$8,600 |
| 3,000 sq ft (≈130,000 BTU) | $5,350–$9,450 | $5,450–$9,650 |
| 3,500+ sq ft (≈150,000 BTU) | $5,950–$10,500 | $6,050–$10,700 |
All figures are 2026 localized planning estimates for furnace replacement — get an actual quote before you commit.
Cheapest time for furnace replacement in either city
HVAC demand collapses in the mild shoulder seasons, so installers discount to keep crews busy. The most expensive time to buy is during a heat wave or cold snap, when a dead system forces a full-price emergency replacement.
How much should you really budget for HVAC in 2026?
An HVAC budget isn't one number — it's a set of trade-offs between sizing accuracy, efficiency tier and brand. Our editors walk through how each one moves the price.
The budget-first case
In a temperate region the smart move is to size the job correctly with a Manual J and take the base efficiency tier. A system that spends most days coasting can't recover the cost of a high-SEER2 compressor, because the savings only show up under heavy load you don't put on it. Match the equipment to how little you actually run it, not to the brochure's top number.
The efficiency-first case
High runtime changes the math. In a demanding climate the extra efficiency of a heat pump or a top-tier SEER2/AFUE unit gets paid back month after month on the utility bill, and state and utility incentives can shave the upfront figure further now that the federal 25C/25D credits have expired. Price the lifetime bills, not just the tag, before you default down.
The longevity case
Brand is a footnote; sizing and install quality write the story. A right-sized mid-tier system that's properly commissioned and serviced once a year will outlive an oversized premium unit that short-cycles itself to an early grave. Put the money into the crew and the setup rather than the nameplate.
Get the sizing and the commissioning right and the brand debate mostly disappears. Insist on a Manual J, pick an efficiency tier your climate can justify, and pocket every incentive that still applies after the federal credits lapsed.
Billings vs Bozeman
Is furnace replacement cheaper in Billings or Bozeman?
Yes — Bozeman costs more. Expect around $5,900 for furnace replacement there against $5,750 in Billings, about $150 (3%) apart in 2026.
Why does furnace replacement cost more in Bozeman than Billings?
Labor rates explain most of it — 0.97 in Bozeman vs 0.95 in Billings. A cold climate versus cold accounts for the rest.
How much is furnace replacement in Billings, MT?
In Billings, furnace replacement typically runs $4,100–$7,400 in 2026, with most homeowners paying around $5,750.
When is the cheapest time to buy furnace replacement — and does it differ by city?
No, the seasonal pattern is the same in Billings and Bozeman: book during Spring and fall (Mar–May, Sep–Oct) for about 5–15% in savings. Peak summer and mid-winter is the priciest stretch in both cities, mostly due to emergency replacements.
Should I choose where to live based on furnace replacement cost?
Not really — the $150 gap is one-time, and smart timing and tighter quotes in Bozeman can shrink it. Factors that compound over time, like energy prices and home condition, deserve more weight than a single upfront difference.
Compare furnace replacement in other cities
Updated June 2026 · By Serhat Özçelik