Furnace Repair in Flagstaff – Fast, Honest Heating Service

When the temperature drops in Flagstaff, a broken furnace isn’t just uncomfortable — it’s dangerous. Tony’s Furnace Co. provides expert furnace repair in Flagstaff with honest diagnostics, fast fixes, and same-day emergency service when needed. Whether your furnace won’t start, blows cold air, or makes strange noises, we’ll get your heat back on quickly and reliably.

What to Expect With Our Furnace Repair Service

Lennox furnace installation in Flagstaff utility room with visible pipes and water heater

Accurate Heating Diagnostics

We use advanced tools to find the real problem — from ignition issues to gas valve failures — so you never pay for guesswork.

Furnace repair in Flagstaff home utility closet with exposed ducts

Expert Furnace Repairs

We handle burners, blowers, ignitors, safety switches, and more. Our team fixes problems fast and keeps your family safe.

Schedule Your Furnace Service Today!
Residential HVAC system in Flagstaff with Lennox furnace, water heater, and ductwork

Upgrades & Full Replacements

If your furnace is beyond repair, we’ll recommend a high-efficiency system with upfront pricing — no pressure, no hidden costs.

Don’t get caught in the Flagstaff cold without reliable heat. Call Tony’s Furnace Co. today for fast, veteran-owned furnace repair you can trust — or click below to schedule your service online.

  • A: This may be caused by a faulty thermostat, clogged filter, or ignition problem. We’ll pinpoint the issue and get your heat restored

  • A: Yes. We provide same-day furnace repair in Flagstaff whenever possible, especially during cold snaps when heating is critical.

  • A: Most repairs range from $150–$500 depending on the part. We provide honest, flat-rate pricing before any work begins.

  • A: If your furnace is under 15 years old, repairs often make sense. If it’s older and needs frequent service, replacement may be more cost-effective. We’ll give you honest, pressure-free advice.