About Klondike Air Conditioning & Heating
Family-owned and residential-only since 1989: courteous, NATE-certified technicians serving Orange County homes from our Costa Mesa headquarters.
4.9★ on Google · 1,000+ Five-Star Reviews · Since 1989 · CSLB #754456 · Financing Available

A family business, not a franchise.
Klondike Air has been family-owned and operated from day one — repairing, replacing and maintaining heating and air conditioning systems for Orange County homeowners since 1989. No call centers, no commissioned salespeople, no national chain playbook.
We’re residential-only by choice: the homes we work in belong to our neighbors, and the technicians who show up are courteous, NATE-certified, and trained to leave your home as clean as they found it.
Thirty-seven years on, the same family standard has covered more than 40,000 service calls and 5,000 installed systems — and earned over a thousand five-star reviews along the way.
✓ Family-Owned ✓ Residential-Only ✓ NATE-Certified ✓ CSLB #754456
Thirty-seven years, one standard.
Founded in Costa Mesa
One family, one truck, and a simple promise: honest work at an honest price.
NATE-certified team
Courteous technicians, factory-trained on every major brand — the industry’s gold-standard certification.
County-wide service
Courteous service across Orange County — a promise kept since 1989.
40,000+ calls & counting
Over 5,000 systems installed and 1,000+ five-star reviews — earned one home at a time.
The Klondike promise.
Written upfront pricing
You approve the exact price before any work begins — no surprises on the invoice.
Honest recommendations
A repair when it’s a repair, a replacement only when it’s truly needed. Never a pressured upsell.
Respect for your home
Floor protection down, shoes covered, and the workspace left as clean as we found it.
100% satisfaction guarantee
We’re not done until it’s fixed right and you’re comfortable.
The people at your front door.
No subcontractors, no strangers — Klondike technicians in Klondike trucks, the same faces Orange County has trusted for 37 years.
Experience the Klondike Difference
From your first phone call to the final walkthrough, every Klondike Air visit follows the same standard: a courteous, NATE-certified technician, a thorough inspection, and a written price you approve before any work begins. It’s how a family business earns 1,000+ five-star reviews, one Orange County home at a time.

Save on Your Next Service Call
Off Heating & AC Repairs
Any repair service
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
Three Decades of Coastal Orange County Know-How
Homes in Newport Beach, Costa Mesa, Huntington Beach, and Corona Del Mar sit in salt air and the nightly marine layer: a combination that corrodes outdoor condenser coils, fins, and electrical connections faster than inland systems ever face. After three decades of working on coastal homes, we treat that as part of the job, not a surprise.
Corrosion Inspections
On coastal service visits we check the condenser coil, fins, and electrical contacts for salt-air corrosion: the slow damage that quietly shortens an AC’s life near the beach.
Protective Treatment
Where corrosion is taking hold, we can apply protective coil treatment and show you simple habits, like rinsing the outdoor unit, that slow the salt’s progress.
Honest Coastal Recommendations
Corrosion factors into every repair-or-replace recommendation we make near the coast, so you never pay to fix a unit the salt air has already claimed.

Serving Homeowners Across Orange County
From our Costa Mesa headquarters, Klondike Air provides complete residential heating and cooling services throughout Orange County. Flexible appointments, fully stocked service vehicles, and courteous, NATE-certified technicians in every neighborhood we serve.
Questions About Klondike Air, Answered
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