24/7 Emergency HVAC Repair — Kingfisher, Edmond, Yukon & Central Oklahoma

Yes — Hartzell’s Heat & Air provides emergency HVAC service in Kingfisher and surrounding counties. Emergency service — 24/7. Call 405-375-4822. We serve Kingfisher, Garfield, Blaine, Canadian, Logan, and Major counties in northwest Oklahoma.

HVAC emergency in central Oklahoma? Hartzell’s offers same-day and after-hours service for no-cool and no-heat calls across Kingfisher, Canadian, Logan, Blaine, and Garfield counties. Call 405-375-4822 — we answer fast and show up ready to fix it.

Need emergency HVAC repair near me in Kingfisher or central Oklahoma? Hartzell’s Heat & Air is available 24/7 — same-day response on heating and cooling failures in Kingfisher, Watonga, Hennessey, Edmond, Yukon, and throughout the region. Call 405-375-4822 anytime.

When your heating or cooling fails — in August heat or January cold — Hartzell’s Heat & Air is available around the clock. We provide emergency HVAC service in Kingfisher and throughout central Oklahoma, including Edmond, Yukon, Mustang, and Piedmont. Local company, local technicians, available when it matters.

Dave Hartzell spent five years as a volunteer firefighter with the Watonga VFD — up at all hours when the call came in. That same mindset is why Hartzell’s has never had an answering machine on that number. Someone answers. Someone shows up.

4.8★ / 271 reviews
NATE Certified
Nights, Weekends & Holidays
Based in Kingfisher for 15+ years

⚠ HVAC Emergency? Call Now — 24/7

405-375-4822

Available 24 hours · 7 days a week · Weekends & holidays

24/7 — real technicians, not an answering service


What We Handle

❄ Heating Emergencies

Furnace not igniting, heat pump locked out, no heat with outdoor temps below freezing. Particularly critical for homes with elderly residents, infants, or medical equipment.

☀ Cooling Emergencies

Complete AC failure during Oklahoma summer heat. Indoor temperatures above 90°F are a health risk, particularly for elderly residents and pets. Don’t wait until morning.

⚡ Electrical Concerns

Burning smell from HVAC equipment, tripped breakers that won’t reset, electrical faults in the air handler or furnace. Treat electrical HVAC issues as emergencies — they can become fire hazards.


Hartzell's Heat & Air service van and truck at job site Oklahoma
When we say we show up — we mean it. This is what a Hartzell’s dispatch looks like.

We Are a Real Company With Real People Answering the Phone

When you call Hartzell’s Heat & Air, you are not leaving a voicemail for a call center. You are reaching us — a Kingfisher-based HVAC company with a truck staged and a tech who knows this area.

Call 405-375-4822 now. We will tell you honestly whether it’s an emergency dispatch or something that can wait until morning.

Why Call Hartzell’s for an Emergency

  • Based in Kingfisher — Same community as most of our customers, not dispatching from 30+ miles away
  • NATE Certified technicians — North American Technician Excellence certification on every call
  • All major brands — Trane, Mitsubishi, ClimateMaster, Carrier, Goodman, Lennox, Rheem — we work on all of them
  • Trane Connected Diagnostics — For enrolled Trane customers, we often already know what’s wrong before you call
  • Upfront pricing — Even on emergency calls, you know the cost before we start. $99 dispatch fee, $111 diagnostic
  • 6-month labor guarantee — All repair labor is warranted for six months. If the same repair fails within six months, we come back

Common Questions About Emergency HVAC Service

Does Hartzell’s really offer 24/7 emergency HVAC service?

Yes — Hartzell’s Heat & Air answers emergency HVAC calls 24 hours a day, 7 days a week, including holidays.

Call 405-375-4822 any time — nights, weekends, and holidays. Emergency calls are prioritized based on safety risk and temperature conditions. We serve Kingfisher, Edmond, Yukon, Mustang, Piedmont, and central Oklahoma. Based in Kingfisher, we are not dispatching from 30+ miles away.

What qualifies as an HVAC emergency?

Complete heating or cooling failure during extreme temperatures is an HVAC emergency — do not wait until morning.

HVAC emergencies include: complete heating failure in winter, AC failure when indoor temps exceed 90°F, a furnace that won’t ignite, a heat pump locked out in freezing weather, or any burning smell from HVAC equipment. If you suspect a gas leak or carbon monoxide, call 911 first. When in doubt about HVAC — call us. It is better to check than to wait through an unsafe situation.

How quickly can Hartzell’s respond to an emergency call?

Hartzell’s is based in Kingfisher — same town as many customers — so dispatch is faster than most HVAC companies.

Response time varies with technician availability and current call volume. Being locally based means we are not driving from OKC or Enid to reach you. For customers in Edmond, Yukon, Mustang, and Piedmont, we dispatch from Kingfisher. Call 405-375-4822 for current ETA.

What should I do while waiting for emergency HVAC repair?

Turn off the system, move to the safest part of the house, and call Hartzell’s at 405-375-4822.

Heating failure in winter: get to a warm interior room or use a portable electric heater safely away from curtains. AC failure in summer: close blinds, move to the lowest floor of the house, use fans to move air. If you smell burning or see sparks, turn the system off at the circuit breaker. Do not attempt to diagnose or repair it yourself — call us first.

Does emergency HVAC service cost more than a regular call?

Emergency HVAC calls include the standard $99 dispatch fee, with all pricing explained before work begins.

Hartzell’s charges the same $99 dispatch fee on emergency calls as on regular calls. If a diagnostic is needed, that is an additional $111 — separate from the repair cost. You will know the complete cost before we start any work, even at 2 a.m. No surprise invoices. All repair labor is backed by our 6-month labor guarantee.

Do you offer emergency HVAC service in Kingfisher Oklahoma?

Yes. Hartzell’s Heat & Air provides emergency HVAC repair in Kingfisher and surrounding northwest Oklahoma counties. Call 405-375-4822 any time.

How quickly can you respond to an HVAC emergency?

We prioritize emergency calls and aim to respond the same day in our primary service area of Kingfisher, Garfield, Blaine, and Canadian counties in Oklahoma.

What counts as an HVAC emergency?

No heat in freezing weather, no cooling during extreme heat, gas smell, carbon monoxide alarm, or a complete system failure are all emergencies. Call 405-375-4822 immediately.


Considering a system upgrade? If your equipment is aging or repair costs are adding up, see our HVAC System Replacement page for honest guidance on when replacement makes sense.

HVAC Emergency — Call 24/7

4.8★ / 271 reviews · NATE Certified · Upfront Pricing · 6-Month Labor Guarantee

405-375-4822


From the Blog


Meet the Owner

Dave Hartzell spent five years as a volunteer firefighter — up at 2 a.m. when the call came in. That same mindset runs the company today. Someone always answers that phone. No call center, no answering service — a real technician, Kingfisher-based, available around the clock.

Call 405-375-4822 any time — day or night.

Call 405-375-4822 — a real person answers around the clock.

Content reviewed by Dave Hartzell — Oklahoma Master HVAC License #00115936, IGSHPA Accredited Geothermal Installer, Mitsubishi Diamond Dealer, Trane Comfort Specialist TCS SELECT. Hartzell’s Heat & Air, Kingfisher OK, for 15+ years.

🇪🇸 Se Habla Español

🔧 Not Sure? There’s a Third Option — HVAC Rebuild

Not every failing system needs full replacement. A rebuild replaces the major components — compressor, coil, refrigerant circuit — at 40–60% of replacement cost. I’ll tell you honestly whether your system is worth rebuilding. 45 years of experience. No pressure.

Ready to Schedule?

Call 405-375-4822 or book online. Same-day appointments often available. Free estimates on new systems.


Our Job Isn’t Done Until You’re Satisfied

  • Your system is running, tested, and set to your preferred temperature
  • You understand how to operate your new equipment or thermostat
  • The work area is clean — we take our trash with us
  • You have documentation for manufacturer warranty and any applicable rebates
  • Every question you have is answered before we leave the driveway


405-375-4822



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