Furnace Installation Cost: Real 2026 Prices By City

Prices last reviewed October 2026.

A new furnace installation costs between $3,500 and $9,500 in 2026 for most single family homes in our service areas. The average homeowner pays around $6,200 for a standard efficiency (80 percent AFUE) gas furnace, installed with a permit pulled and a standard 10 year parts warranty.

High efficiency (95+ AFUE) condensing furnaces run $1,000 to $2,500 more upfront but pay back within 5 to 8 years in colder climates like our Utah and Bay Area markets.

Utility closet with copper piping and heating equipment

Furnace Installation Cost By BTU Size

Furnace Size (BTU)Home Size (typical)Installed Cost Range
40,000 to 60,000 BTUUnder 1,200 sq ft$3,200 to $5,400
60,000 to 80,000 BTU1,200 to 1,800 sq ft$3,800 to $6,200
80,000 to 100,000 BTU1,800 to 2,400 sq ft$4,500 to $7,500
100,000 to 120,000 BTU2,400 to 3,000 sq ft$5,500 to $8,500
120,000+ BTUOver 3,000 sq ft$6,500 to $10,500

Furnace Installation Cost By AFUE (Efficiency) Rating

AFUE RatingEfficiency TierInstalled Cost Premium
80 percent AFUEStandard efficiencyBase price
90 to 92 percent AFUEMid efficiency condensingAdd $400 to $900
95 to 96 percent AFUEHigh efficiencyAdd $900 to $1,800
97 to 98+ percent AFUEPremium modulatingAdd $2,200 to $4,000

Furnace Installation Cost By City

Prices include permit, standard venting, startup and warranty registration. Our Richmond team handles the broadest range of Bay Area projects.

City60K BTU Installed80K BTU Installed100K BTU Installed
Jacksonville, FL$3,800$4,500$5,400
Orlando, FL$3,800$4,500$5,400
Bakersfield, CA$4,200$5,000$6,000
Fresno, CA$4,200$5,000$6,000
San Jose, CA$5,500$6,800$8,200
Gilroy, CA$5,100$6,300$7,600
Spring Valley, CA$4,200$5,000$6,000
San Bernardino, CA$4,100$4,900$5,900
Redding, CA$4,300$5,100$6,100
Richmond, CA$5,400$6,600$8,000
Washington, UT$4,000$4,800$5,800
Magna, UT$4,000$4,800$5,800

What Can Add To Furnace Installation Cost

  • New venting or chimney liner: $400 to $1,800
  • Gas line upgrade: $400 to $1,200
  • Electrical circuit upgrade: $250 to $750
  • Ductwork repair or replacement: $1,400 to $5,600
  • New condensate pump (for high efficiency): $200 to $450
  • Return air upgrade: $400 to $1,400
  • Smart thermostat install: $180 to $550

Brands We Install and How Pricing Compares

We install all major brands, including Carrier, Trane, Lennox, American Standard, Goodman, Rheem, Bryant and Daikin. See brands we service. Typical pricing spread for an 80,000 BTU, 95 AFUE furnace installed:

  • Goodman / Rheem: $4,800 to $6,400 (best value)
  • Carrier / Bryant / American Standard: $5,800 to $7,600 (mid premium)
  • Trane / Lennox: $6,400 to $8,400 (premium, with better warranties)

Rebates and Incentives For Furnace Installation

The federal Section 25C tax credit ended for installations after December 31, 2025, so there is no federal credit for a furnace installed in 2026. Heat pumps are in the same position.

Utility rebates are the main incentive now, and they change often, so confirm the current terms before you buy:

  • California: PG&E and SCE have offered rebates on high efficiency furnaces through approved contractors.
  • Utah: Dominion Energy ThermWise has offered rebates on 95+ AFUE gas furnaces, and Rocky Mountain Power has offered rebates on electric heat pump dual fuel systems.
  • Florida: rebates are limited, since gas furnace demand is low there.

How Long a New Furnace Lasts

  • 80 percent AFUE: 15 to 20 years on average
  • 90+ percent AFUE condensing: 12 to 18 years on average
  • Modulating variable speed: 15 to 22 years on average

Proper sizing (a Manual J load calculation) and annual maintenance are the two biggest factors in how long a furnace lasts. A perfectly installed furnace with one skipped year of maintenance often dies 2 to 4 years early.

More resources: Furnace repair costs, heat pump installation costs and furnace replacement in Fresno.

External: ENERGY STAR furnaces and the DOE furnace guide.

How much does a new furnace cost?

Most installed furnaces cost $3,500 to $9,500 in 2026, depending on size, efficiency, venting and ducts. The average is about $6,200 for a standard efficiency 80 percent AFUE gas furnace with a permit.

Is a high efficiency furnace worth the extra cost?

It pays back faster where winters are long and cold. In mild climates a standard or mid efficiency furnace is often the better value, so we compare it for your home.

Do I need a permit to replace a furnace?

In most places yes, and we handle it. Venting and gas connections should be inspected.

Should I consider a heat pump instead of a furnace?

It is worth pricing. A heat pump heats and cools from one system, and the Bay Area has a rule on new gas furnaces that starts in 2029. See the heat pump installation guide.

These are typical ranges across our service areas. Your price depends on your equipment, your home and what the technician finds, so we explain the repair or the options and give you the price before any work begins.