Furnace Replacement cost: Blaine vs St. Paul (2026)
Blaine and St. Paul are a near-perfect match on furnace replacement cost in 2026, both landing around $6,700.
Blaine MN
Typically around $6,700
St. Paul MN
Typically around $6,700
Blaine vs St. Paul: full breakdown
| Factor | Blaine | St. Paul |
|---|---|---|
| Typical 2026 cost | $6,700 | $6,700 |
| Estimated range | $4,750–$8,600 | $4,750–$8,600 |
| Labor index (vs US) | ×1.11 | ×1.11 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.08 | ×1.08 |
| Local permit | $225 | $225 |
| Labor share | $4,000 | $4,000 |
| Materials/equipment | $2,700 | $2,700 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national furnace replacement range for local labor, climate and permits.
No real cost edge either way
With no real price gap on furnace replacement, the choice comes down to contractor quality and timing, not which city you're in.
Furnace replacement by type: Blaine vs St. Paul
Each furnace replacement option, priced separately for both metros — the same local labor, climate and permit adjustments applied per city, so you can compare like for like.
| Type | Blaine | St. Paul |
|---|---|---|
| Gas furnace | $4,650–$8,450 | $4,650–$8,450 |
| High-efficiency gas furnace | $4,150–$8,450 | $4,150–$8,450 |
| Electric furnace | $2,600–$5,600 | $2,600–$5,600 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national furnace replacement range for local labor, climate and permits.
Furnace replacement by home size: Blaine vs St. Paul
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 | Blaine | St. Paul |
|---|---|---|
| 1,000 sq ft (≈45,000 BTU) | $3,550–$6,450 | $3,550–$6,450 |
| 1,500 sq ft (≈68,000 BTU) | $4,150–$7,400 | $4,150–$7,400 |
| 2,000 sq ft (≈90,000 BTU) | $4,750–$8,600 | $4,750–$8,600 |
| 2,500 sq ft (≈110,000 BTU) | $5,500–$9,800 | $5,500–$9,800 |
| 3,000 sq ft (≈130,000 BTU) | $6,200–$11,000 | $6,200–$11,000 |
| 3,500+ sq ft (≈150,000 BTU) | $6,900–$12,200 | $6,900–$12,200 |
Furnace replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
What hvac pros earn in each metro
Roughly 60% of what you pay for furnace replacement is labor, which is why local wages explain most of the price gap. The numbers below are actual metro wages for skilled installers, sourced from BLS OEWS — not guesses.
Minneapolis-St. Paul-Bloomington metro · about 18% above the US average installer wage.
Minneapolis-St. Paul-Bloomington metro · about 18% above the US average installer wage.
Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).
Cheapest time for furnace replacement in either city
A furnace or AC that dies mid-heat-wave gets replaced at whatever the on-call crew charges. One that gets swapped in April or October gets a competitive, unhurried quote instead.
How much should you really budget for HVAC in 2026?
Ask five contractors for an HVAC quote and you'll get five different numbers — usually because they disagree on sizing, efficiency and equipment tier. Here's how our editors think through those trade-offs.
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
Where you face brutal summers or hard winters, a higher SEER2/AFUE system or a heat pump runs enough hours to claw back its premium through lower bills — and utility or state rebates can still trim the sticker even though the federal 25C/25D credits closed at the end of 2025. Do the payback arithmetic before you reach for the cheapest box on the lot.
The longevity case
The single biggest cost driver isn't the brand — it's correct sizing and install quality. A properly sized, well-commissioned mid-tier system with annual maintenance outlasts an oversized premium unit that short-cycles. Spend on the install, not the badge.
The brand on the unit matters far less than getting the sizing and installation right. Insist on a Manual J calculation, match efficiency to your climate, and claim every rebate available.
Blaine vs St. Paul
Is furnace replacement cheaper in Blaine or St. Paul?
furnace replacement costs about the same in both — roughly $6,700 in each city.
Why does furnace replacement cost more in St. Paul than Blaine?
The main driver is local labor rates: St. Paul's labor index is 1.11 versus 1.11 in Blaine. Climate zone (cold vs cold) also shift the total.
How much is furnace replacement in Blaine, MN?
Blaine homeowners can expect $4,750 to $8,600 for furnace replacement in 2026, with $6,700 the typical number.
Do hvac pros really charge more in one city?
Real wage data backs this up — skilled installers earn roughly $36.7/hr in Minneapolis-St. Paul-Bloomington compared with $36.7/hr in Minneapolis-St. Paul-Bloomington (BLS OEWS). Labor is about 60% of a furnace replacement job, so that wage gap is what mostly drives the price difference.
When is the cheapest time to buy furnace replacement — and does it differ by city?
The best window is the same in both Blaine and St. Paul: Spring and fall (Mar–May, Sep–Oct), when demand drops and installers discount to keep crews busy — typically 5–15% off peak pricing. The most expensive time anywhere is an emergency replacement during peak summer and mid-winter.
Should I choose where to live based on furnace replacement cost?
No — the cost is essentially identical between Blaine and St. Paul. Base the decision on the things that actually vary: contractor reputation, scope, equipment tier and timing.
Compare furnace replacement in other cities
Updated June 2026 · By Serhat Özçelik