Heating & Furnace Installation Orange County
Expert furnace and heat pump installation for your home from courteous, NATE-certified technicians. Free in-home estimates, family-owned and trusted across Orange County since 1989.
4.9★ on Google · 1,000+ Five-Star Reviews · Since 1989 · CSLB #754456 · Financing Available
Why Install Your Heating System with Klondike Air
A new heating system is a big investment, and the quality of the installation determines how evenly it heats, what it costs to run, and how long it lasts. Here’s what comes standard with every Klondike Air heating installation:
Free In-Home Estimate
A comfort advisor visits your home, listens to your goals, and hands you a written, upfront quote: free, and never a pressured upsell.
Furnace or Heat Pump
We install both: high-efficiency gas furnaces and all-electric heat pumps, and help you choose the right fit for your home and budget.
Right-Sized for Your Home
We size your new system with a Manual J load calculation: square footage, insulation, windows, so it’s never over- or undersized.
Financing Available
0% interest for 12 months on qualifying HVAC system upgrades: comfort now, easy monthly payments.
Top Brands
Carrier, Lennox, Trane, Rheem, Payne, and more, installed to manufacturer specification by NATE-certified technicians.
Satisfaction Guaranteed
Your installation is backed by our 100% satisfaction guarantee; we’re not done until it’s right.
Ready to get started?

Fully stocked service vehicles
How Heating Installation Works with Klondike Air
Schedule Your Visit
Book online or call (714) 465-5828 to schedule your free in-home estimate. Appointments are available throughout Orange County.
Estimate & System Selection
A comfort advisor measures your home, runs a Manual J load calculation, and walks you through furnace and heat pump options at real prices. You approve the exact price before any work begins.
Installation Done Right
Our installers set the new system, haul away your old equipment, and test everything before we leave, backed by our 100% satisfaction guarantee.
New Heating System, Done Right
A great heating installation is more than the box itself: matched equipment, correct venting and airflow, and sound ductwork decide how well your new system actually performs. Many Orange County homes replace the furnace and AC together. If yours is due, our AC installation service covers both sides of the system. And if a repair would honestly serve you better than a new furnace, we’ll tell you that too; our technicians price both options so you can decide with real numbers, never a pressured upsell.

Save on Your Heating Installation
Off a Complete HVAC System
Or save $250 on a single-unit heating installation
Gold Club Maintenance Plan
Per year: AC + heating tune-ups, priority scheduling, free diagnostics ($125 value) & 10% off repairs
Prefer monthly payments? 0% interest for 12 months on qualifying HVAC system upgrades.
What Your Neighbors Are Saying
Courteous staff, thorough inspections, friendly technicians, responsive service: the things Orange County homeowners mention most often in their reviews of Klondike Air.
★★★★★
“I use this business for both my home and work. They are very professional, helpful, and reasonable. I never feel pressured into any service. They’ve done repair work and new installations. I highly recommend them.”
Daniel Pietenpol · Verified Customer · Posted on Google
★★★★★
“Great company! Great service! Nice, friendly, professional, and knowledgeable technicians. Easy to get an appointment, no long waits. Will use again and highly recommend Klondike Air and its techs.”
S. M · Verified Customer · Posted on Google
Heating Installs Built for Coastal Orange County
Homes in Newport Beach, Costa Mesa, Huntington Beach, and Corona Del Mar rarely see a hard freeze, but damp marine-layer nights make dependable heat matter more than most people expect. That mild coastal climate is ideal heat-pump territory, and it shapes every install plan: after three decades of working on coastal homes, we match the system (furnace or heat pump) to the way Orange County actually gets cold.
Heat Pumps Love Mild Winters
Coastal Orange County winters hover in the 40s and 50s, right where a modern heat pump heats at its most efficient, delivering winter warmth and summer cooling from one all-electric system.
Salt-Resistant Outdoor Units
A heat pump’s outdoor unit works year-round in salt air, so for beach-close homes we recommend corrosion-resistant or coated-coil equipment, and site the unit for shelter, airflow, and service access.
Furnace or Heat Pump, Priced Straight
Gas furnace or all-electric heat pump? We price both for your home and give you an honest recommendation based on your gas service, electrical panel, and how you actually use heating and cooling.

Heating Installation Across Orange County
Klondike Air installs new furnaces and heat pumps throughout Orange County from four convenient locations in Costa Mesa, Newport Beach, Huntington Beach, and Irvine. Free in-home estimates, NATE-certified installers, and most installations completed in a single day.
Heating Installation Questions, Answered
Ready for Total Home Comfort?
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