HVAC Contractor #CN210894 | (770) 403-3739
Furnace serviced by Conserve Heating & Cooling
★★★★★ 5.0 on Google Licensed & NATE-Certified

Furnace Repair in Grayson & Gwinnett County, GA

No-heat emergency on the coldest night? We'll be there. Conserve delivers same-day furnace repair, honest diagnostics, and upfront pricing for gas and electric furnaces across Grayson and Gwinnett County.

  • Same-day no-heat service
  • Gas & electric furnaces
  • Every major brand

Open 7 days a week, 8 AM–9 PM • Same-day service available

Book Your Furnace Repair

Same-Day Service

★★★★★ 5.0 Google EPA CertifiedNATE CertifiedLicensed & Insured

What We Fix

Common furnace problems we repair

If your furnace is doing any of these, we can diagnose the actual cause and quote a fixed price before any work begins.

Furnace not heating

Dirty flame sensor, bad ignitor, gas valve issue, or a tripped safety. Most no-heat calls are same-day fixes.

Won't turn on at all

Tripped breaker, thermostat fault, control board failure, or door switch issue — we'll find the real cause.

Short-cycling on/off

Bad flame sensor, oversized system, restricted airflow, or thermostat placement issue. Often a quick fix.

Cracked heat exchanger

A safety-critical failure that can leak carbon monoxide. We inspect, confirm, and recommend the right path forward.

Weak or no airflow

Failed blower motor, clogged filter, slipped belt, or duct issue. Diagnosis tells us which.

Strange noises or smells

Banging, screeching, or unfamiliar burning smells — usually mechanical wear or a safety issue. Worth a same-day call.

What Happens Next

Getting heat back is simple

No phone tag, no surprises — just a clear path from the moment you call to the moment your home is warm again.

1

Call or book online

Reach a local team in about 30 seconds and lock in a same-day or next-day visit.

2

Honest diagnosis

A NATE-certified tech inspects your furnace and explains exactly what's wrong — and what isn't.

3

Upfront written quote

You approve a clear, fixed price before any work starts. The number never changes.

4

Heat restored

We complete the repair, test it, clean up, and back the work with a written warranty.

Furnace Repair Questions

Furnace repair FAQ

How much does furnace repair cost in Grayson?

It depends on the part and the problem — a flame sensor is a minor repair, while a blower motor or control board is more involved. We diagnose first, then give you a clear written price before any work begins.

Can you come out today for no heat?

Yes — same-day, 7 days a week. If your furnace is completely out, tell us when you call and we'll prioritize your visit.

Is a cracked heat exchanger dangerous?

Yes — it can leak carbon monoxide into your home, which is why we shut the system down immediately if we find one. Depending on age and warranty, repair or replacement is the right call.

Should I repair or replace my furnace?

If your furnace is over 15 years old, needs an expensive major component, or has a cracked heat exchanger, replacement is usually the smarter long-term call. We'll give you the honest math.

Do you service gas and electric furnaces?

Both. Carrier, Trane, Lennox, Goodman, Rheem, York — we service whatever's in your home.

Still have a question about your furnace?

(770) 403-3739