Furnace Not Working?
We Fix It FAST.
Same-day furnace repair in Tucson & surrounding areas.
24/7 emergency service • No after-hours upcharge • Honest local family-owned pros
Why Tucson Trusts Serrano’s for Furnace Repair
Lightning-Fast Diagnosis
Most issues identified in under 20 minutes. Same-day fixes on 85% of calls.
See all repair services →Family-Owned Local Heroes
Serving Tucson since 2006. We treat your home like our own — honest, transparent, no upselling.
Explore Heating Services →Upfront Pricing + Guarantees
Clear written estimates before work starts. 90-day warranty on every repair.
Our guarantees →Common Furnace Problems We Fix Daily in Tucson
Arizona winters may be mild, but when your furnace fails, we’re there fast.
No Heat or Weak Heat
Pilot light out, faulty igniter, bad gas valve, or blower motor failure.
Furnace Keeps Shutting Off
Dirty flame sensor, limit switch issues, or overheating safety trip.
Strange Noises
Banging, whistling, or grinding — usually blower or inducer motor problems.
High Energy Bills
Clogged filter, cracked heat exchanger, or inefficient operation.
Quick Furnace Symptom Checker
Answer in 10 seconds. Get instant advice.
Our 4-Step Furnace Repair Process
Book in 60 Seconds
Online or call — we answer 24/7
Rapid Arrival
Most techs on-site within 2 hours
Honest Diagnosis
Written estimate — no surprises
Fixed Right, Guaranteed
Same-day completion when possible
Frequently Asked Questions
“Called at 7pm on a cold night — tech was here by 8:30 and had our furnace running again same night. Honest and fast!”
“Replaced the igniter on my 12-year-old furnace. Quoted fairly and explained everything. These guys are true locals.”
“Saved me $800 vs the big chain quote. Same-day service and now my furnace runs quieter than ever.”
Serving All of Tucson & Beyond
- Tucson
- Oro Valley
- Catalina Foothills
- Marana
- Sahuarita
- Vail
- Green Valley
- & surrounding areas
Ready to Get Warm Again?
Book your furnace repair in under 60 seconds. Same-day service available.
Schedule Repair Now