Licensed HVAC Service

Furnace Installation in Murrieta — New Heating System, Right-Sized

Last Updated: June 2026

Licensed HVAC technicians size, install, and commission your new furnace correctly — so it heats every room and runs efficiently for years.

Fast Installation
Licensed & Insured
Upfront Pricing
Free Estimates
Gardner HVAC technician positioning a new furnace during installation at a Murrieta Inland Empire home
Licensed HVAC Service
Murrieta & Inland Empire
Old furnace failing before winter?
(951) 246-4337
Fast installation scheduling across the Inland Empire
Our Services

Comprehensive Furnace Installation Services in the Inland Empire

Most Inland Empire homes run their furnaces fewer than 100 days a year — but those days matter. A furnace that's the wrong size wastes energy on mild days and can't keep up when temperatures drop into the 30s in Hemet or Menifee. Our technicians perform a proper load calculation before selecting any unit, so the system fits your home. View all furnace and heating services.

Load Calculation & System Sizing

We calculate your home's heating load using square footage, insulation, window count, and ceiling height — not guesswork. Right-sized systems last longer and cost less to run.

  • Manual J Load Calculation
  • Duct Condition Assessment
  • Gas Line Capacity Check
  • Brand-Neutral Recommendations

Gas Furnace Installation

High-efficiency gas furnace installation for Inland Empire homes with existing gas service. We handle the gas line connection and flue venting — code-compliant installation every time.

  • 80% & 96% AFUE Options
  • Gas Line Connection
  • Flue Venting & Exhaust
  • Code-Compliant Installation

Electric Furnace & Air Handler

For homes without gas service, an electric furnace or air handler provides clean, reliable heat — often paired with a heat pump for maximum efficiency.

  • Electric Furnace Install
  • Air Handler Installation
  • Heat Pump Compatibility
  • Thermostat Wiring

Furnace Replacement & Haul-Away

Full replacement of an existing unit, including safe disconnection, disposal of the old furnace, and commissioning of the new system before we leave.

  • Safe System Disconnect
  • Old Unit Haul-Away
  • New System Commission
  • First-Run Testing

What Changes After a Professional Furnace Installation

System sized correctly to your home's actual heating load
Gas pressure confirmed at manufacturer specification
Flue and exhaust venting inspected and sealed
All electrical connections torqued and tested
Thermostat wired, calibrated, and confirmed communicating
Full heat cycle run-tested — every register confirmed blowing heat
Before and after furnace installation showing old worn furnace replaced with new high-efficiency unit by Gardner HVAC in the Inland Empire
BEFORE
AFTER
Gardner Plumbing Co. HVAC technician and service van ready for furnace installation
300+
Furnace Installations
Why Choose Our HVAC Team

Why Inland Empire Homeowners Choose Us for Furnace Installation

Gardner Plumbing Co. is a licensed HVAC contractor serving Murrieta, Temecula, Menifee, and the greater Inland Empire (CA Contractor's License {{CSLB_C20_LICENSE_TBD}}). Our HVAC team has completed over 300 furnace installations across Riverside County — from a first-time gas system in Canyon Lake to a full system upgrade in Hemet. Considering a heat pump instead of a gas furnace? See how heat pump systems compare.

Fast Installation Scheduling

Most furnace installations are scheduled within 3–5 business days. Emergency replacement installs — when a system fails going into winter — are prioritized.

Licensed HVAC Technicians

Every technician carries a valid CA HVAC license. All installations are code-compliant and documented.

Upfront Installation Pricing

You receive a written quote that includes equipment, labor, permit fees, and haul-away. The number on the quote is the number on the invoice.

Brand-Neutral Recommendations

We install Carrier, Trane, Lennox, and Rheem systems — and recommend based on your home and budget, not margin.

Service Areas

Serving Murrieta, Temecula, and All of Riverside County

Furnace installation service is available across the Inland Empire, with fast scheduling from our Murrieta base. We cover Temecula, Menifee, Perris, Canyon Lake, Lake Elsinore, Corona, Moreno Valley, Riverside, and Hemet — throughout Riverside County.

Don't See Your Area?

We serve additional areas throughout Riverside County. Call to confirm service availability.

FAQ

Furnace Installation Questions and Answers

Find answers to common questions about furnace installation in Murrieta and the Inland Empire.

Questions & Answers

Have More Questions?

Can't find what you're looking for? Our HVAC technicians are standing by to answer your questions and schedule your furnace installation. Need immediate help? Call our 24/7 emergency line.

Urgent Replacement

When You Need an Urgent Furnace Replacement

Some furnace failures are not repairable — a condemned heat exchanger, a failed heat block, or a unit that's simply beyond its service life. When repair is not safe or economical, we move to replacement quickly. Same-week installation scheduling is available for households without heat going into a cold stretch.

Common Replacement Situations:

Condemned heat exchanger — CO safety risk
Furnace over 20 years old, failed repeatedly
No heat with repair cost exceeding unit value
Yellow or orange flame — combustion problem
Carbon monoxide detector triggering near furnace
Cracked heat exchanger confirmed on inspection
System won't ignite — igniter and gas valve both failed
Home without heat going into cold weather
Gardner HVAC service team arriving for urgent furnace installation in Murrieta
Same-Week
Scheduling Available

Ready for a New Furnace in Murrieta?

Furnace installation across Murrieta, Temecula, and the Inland Empire. Upfront pricing, licensed technicians, and same-week scheduling available. Call now or request a free estimate — our HVAC team picks up.

Fast Scheduling
Licensed & Insured
4.9 Star Rating