Furnace Repair in Johns Creek, GA

Vital Air Services repairs furnaces and heat pumps for homeowners in Johns Creek, GA, 24 hours a day, 7 days a week, from our Norcross office at 4708 S Old Peachtree Rd Ste 200B. Johns Creek is typically about a 15-minute drive north of that office via Medlock Bridge Road (GA-141). You’ll get a flat-rate price before any work starts, and it’s the same price day, night or weekend. Call 770-954-8833 for furnace repair in Johns Creek today.

Common furnace problems we fix

Furnaces usually give warning signs before they quit. Call us if you notice any of these:

  • Furnace blowing cold or lukewarm air. Often a dirty flame sensor, a tripped limit switch, a clogged filter or an ignition problem.
  • Furnace won’t turn on at all. We check the thermostat, power, safety switches, igniter and control board.
  • Short-cycling. The system starts, runs a few minutes, then shuts off before the house warms up.
  • Strange noises. Squealing, banging or rattling from the blower, burners or inducer motor.
  • Igniter or pilot problems. An igniter that won’t light, or a yellow flame instead of a crisp blue one.
  • Heat pump trouble. Iced-up outdoor coils, a stuck reversing valve, refrigerant leaks or a failed defrost board.
  • A sudden jump in your gas or power bill with no change in how you use your heat.

We repair gas furnaces, electric furnaces, heat pumps and ductless mini-splits. Common fixes include flame sensors, hot surface igniters, gas valves, draft inducer motors, blower motors, capacitors, sequencers, limit switches and thermostats. We work on all major brands, including Daikin, Trane, Rheem, Carrier, Goodman and Honeywell.

Safety note: If you smell gas, leave the house and call your gas utility or 911 first. Then call us.

How our furnace repair pricing works

No hourly billing, no surprise add-ons and no extra charge for nights, weekends or after hours. The $150 diagnostic and our flat-rate prices are the same 24/7. Here’s how it works:

1. $150 diagnostic visit. A licensed technician comes to your Johns Creek home, inspects the system, and finds the exact cause.
2. Flat-rate quote before any work. We explain the problem in plain English and give you an upfront, flat-rate price. You approve it before we start.
3. Diagnostic fee waived with most repairs. If you go ahead with the repair, the $150 diagnostic fee is waived in most cases.
4. Many furnace repairs starting as low as $250. The final price depends on the part and the system, but you’ll know it before we pick up a tool.
5. Full test after the repair. We run the system through a full heating cycle and check the safety controls before we leave.

Want a closer look at typical prices? See our Atlanta furnace repair cost guide. For furnace repair in Norcross itself, see our Norcross furnace repair page. If you have no heat now, see our 24/7 emergency HVAC page.

November $49 heating maintenance

Want to avoid a breakdown? Through November 30, 2026, heating maintenance is $49. The visit includes a full inspection and test of your system. If your system fails within 30 days of the visit, we waive the diagnostic fee on that service call for the same system. Repairs, if needed, are quoted separately at a flat rate.

The offer is valid November 1–30, 2026. See the November offer or call 770-954-8833 to book.

Why Johns Creek homeowners choose Vital Air

  • A nearby Norcross office that serves Johns Creek. Our team works out of 4708 S Old Peachtree Rd Ste 200B. Johns Creek is typically about a 15-minute drive north via Medlock Bridge Road (GA-141), the city’s main north-south road, which crosses State Bridge Road in the center of town.
  • We serve homes across Johns Creek in ZIP codes 30005, 30022 and 30097, including the areas around State Bridge, Jones Bridge, Old Alabama, Abbotts Bridge, Kimball Bridge and McGinnis Ferry Roads. Some Johns Creek homes have an Alpharetta or Duluth mailing address; if the house is in Johns Creek, our Norcross office serves you.
  • Open 24/7, same price 24/7. Furnaces don’t wait for business hours, and neither do we. There’s no after-hours or weekend surcharge.
  • Flat-rate, upfront pricing. You see the exact price and approve it before work begins.
  • Tradesmen, not salesmen. Our technicians aren’t paid on commission. We focus on fixing your current system, not pushing a replacement.
  • Licensed and insured. Georgia license #CN210781.
  • Highly rated. Our Norcross location is rated 4.9 stars from 976 Google reviews.
  • Award-winning. Named Best HVAC Company for Johns Creek and Duluth (2023), Best of Gwinnett (2024) and Best HVAC Company for Woodstock and Canton (2026).
  • Authorized Daikin and Goodman dealer, if replacement ever does make more sense than repair.

Areas we serve in Johns Creek

Serving Norcross, Canton & greater Atlanta. From our Norcross office, we provide furnace repair to homeowners across Johns Creek, including:

  • Medlock, around Medlock Bridge Road and State Bridge Road (30097)
  • Tech Park and Town Center, near Medlock Bridge Road and McGinnis Ferry Road (30097)
  • Shakerag, in northeast Johns Creek (30097)
  • Johns Creek North, north of Abbotts Bridge Road (30005)
  • Ocee, along State Bridge, Jones Bridge and Kimball Bridge Roads (30022)
  • Autrey Mill (30022)
  • Newtown, near Old Alabama Road (30022)
  • River Estates, near Old Alabama Road and the Chattahoochee (30022 and 30097)

The same Norcross office also serves nearby communities, including Norcross, Peachtree Corners, Alpharetta and Dunwoody. For AC repair in this area, see our Norcross AC repair page.

Closer to Canton or Woodstock? Our Canton office at 225 Reformation Parkway, Suite 200 can help. Call 770-615-2484.

Furnace repair FAQs

How much does furnace repair cost in Johns Creek, GA?
At Vital Air, the diagnostic visit is $150, and it’s waived with most repairs. Many furnace repairs start as low as $250. You’ll get a flat-rate price upfront before any work starts. For a closer look at typical repair prices, see our Atlanta furnace repair cost guide.

Do you offer 24/7 furnace repair in Johns Creek?
Yes. Vital Air is open 24 hours a day, 7 days a week, with no extra charge for nights or weekends. The $150 diagnostic and flat-rate prices are the same 24/7. Call our Norcross office at 770-954-8833. If you have no heat now, see our 24/7 emergency HVAC page.

Why is my furnace blowing cold air?
The most common causes are a dirty air filter, a dirty flame sensor, a tripped limit switch or an ignition problem. If a new filter and a thermostat check don’t fix it, a technician should inspect the ignition system and safety controls.

Should I repair or replace my furnace?
Repair usually makes sense if your furnace is under about 12 years old and the repair cost is reasonable. If it’s over 15 years old, needs frequent repairs or has a cracked heat exchanger, replacement may be the better value. We’ll give you honest options for both.

What brands of furnaces do you repair?
We repair all major brands, including Daikin, Trane, Rheem, Carrier, Goodman and Honeywell, plus gas furnaces, electric furnaces, heat pumps and ductless systems.

Do you serve all of Johns Creek, including 30005, 30022 and 30097?
Yes. We serve Johns Creek from our Norcross office at 4708 S Old Peachtree Rd Ste 200B, typically about a 15-minute drive north via Medlock Bridge Road (GA-141). That includes homes in 30005, 30022 and 30097, even when the mailing address says Alpharetta or Duluth. Serving Norcross, Canton & greater Atlanta.

Get your heat back on today

Don’t spend another night in a cold house. Vital Air’s Norcross team is available 24/7 for homeowners in Johns Creek, with flat-rate, upfront pricing, a $150 diagnostic that’s waived with most repairs, and no after-hours surcharge.

Call our Norcross office: 770-954-8833
Schedule service online