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Furnace Installation & Replacement

Furnace Installation in the Inland Empire

Gas furnaces and heat pump systems. Permit included.

A new gas furnace in the Inland Empire typically runs $3,500 to $7,000 installed — including the equipment, labor, and permit. Heat pump systems run $5,000 to $10,000 but replace both the furnace and AC, and qualify for the federal IRA tax credit of up to $2,000.

We present all options honestly — gas furnace, heat pump, and dual-fuel hybrid — with real cost-of-ownership comparisons for your specific home. Licensed CA LIC# 1140776, permit and city inspection included. Financing available.

Licensed HVAC technician performing furnace installation in the Inland Empire

80 AFUE vs. 96 AFUE furnace: For most Inland Empire homes, 96 AFUE is the right choice — the extra efficiency pays back faster in SoCal’s high gas prices than it would in other markets, and it qualifies for the IRA tax credit. If your primary constraint is upfront cost, an 80 AFUE unit is a solid system.

Heating System Options

We present all options with honest cost-of-ownership analysis — not just what’s easiest for us to install.

80 AFUE Gas Furnace

The California minimum. Appropriate when budget is the primary constraint or when the existing 80 AFUE unit is in good condition and you're replacing only because of age. 20% of combustion gases are exhausted outside — less efficient than 96 AFUE but lower equipment cost.

96 AFUE Gas Furnace

Our most frequently recommended option for IE homes. 96% of combustion energy converts to heat. The extra cost over an 80 AFUE unit typically pays back in 5–8 years in SoCal gas prices — faster than in other markets because SoCal gas is expensive. Qualifies for the IRA tax credit up to $600.

Heat Pump (Heating + Cooling)

Replaces both the furnace and AC in a single system. For most IE homeowners replacing aging equipment, a heat pump makes strong financial sense with the IRA tax credit (up to $2,000) and SCE rebates. Highly efficient in IE’s mild winters. For a full comparison, see our heat pump systems page.

Dual-Fuel (Heat Pump + Gas Backup)

A heat pump handles heating down to 35–40°F with high efficiency. Below that threshold, a gas furnace takes over. Best for higher-elevation IE homes (Yucaipa, Banning, Beaumont) that want heat pump efficiency for most of winter but need reliable gas heating on coldest nights.

Our Installation Process

01

Assessment & Quote

We assess your home's heating load, existing ductwork condition, and current equipment. We present options — furnace vs. heat pump, efficiency ratings, brands — with written itemized quotes for each.

02

Permit

California requires a permit for HVAC equipment installation. We handle the permit application for your city and schedule the inspection.

03

Installation Day

Old equipment is removed and disposed of. New furnace is installed, gas line connected, venting checked, and all electrical connections made. Standard replacement completes in one day.

04

Startup & Inspection

We test the furnace through a full heating cycle, measure temperature rise, verify CO levels in flue gases, and confirm all safety controls operate correctly. City inspection scheduled and attended.

Why Inland Empire Homeowners Choose Water Heater SOS

All options on the table

We present furnace, heat pump, and dual-fuel options with honest cost-of-ownership comparisons. You make the call.

Licensed and permitted

CA LIC# 1140776. We handle the permit and city inspection — included in your installation quote.

IRA & rebate guidance

We'll tell you which systems qualify for the current IRA tax credit and SCE rebates, and what the net cost is after incentives.

All major brands

Carrier, Trane, Lennox, Rheem, Goodman, York, American Standard, Bryant.

CO safety inspection

We test CO levels in flue gases after every furnace installation. Safety documentation provided.

Financing available

Furnace installation is a significant investment. We offer financing options. Ask when you call.

Trusted Brands

Rheem logo - trusted water heater brand
Hajoca logo - trusted water heater brand
Rinnai logo - trusted water heater brand
Bradford White logo - trusted water heater brand
Navien logo - trusted water heater brand

Frequently Asked Questions