Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
HVAC Company in Conyers, GA
Most Conyers homes run systems installed during the 1990s and 2000s suburban boom, and those units are now hitting the age where repairs become frequent and replacement makes financial sense. We’re Coldharbour Heating & Air, and we handle the specific problems that come with Conyers’s aging builder-grade heat pumps, crawl-space ductwork, and humid subtropical climate. Our technicians are trained on nine major residential brands, and every repair carries our written 365-Day Done Right Promise. If your AC is struggling through another Georgia summer or your furnace quit on a January night, call us at (817) 402-2972.
Why Conyers Homes Are Different
Conyers developed fast and late. The big build-out along I-20 happened from the late 1980s through the mid-2000s, filling Rockdale County with brick-veneer ranches and two-story colonials on corridors like Highway 138, Salem Road, and Old U.S. 278. Those homes are now 20 to 35 years old, and their original HVAC systems are well past design life.
The local conditions make that age matter more here than in neighboring counties. Conyers sits in the Georgia Piedmont where summer heat indices stay above 100°F for weeks and dew points hover above 70°F from June through September. That humidity places extreme latent-load demand on cooling systems, and the red-clay crawl spaces beneath these homes trap ground moisture. We regularly find duct sweating, degraded flex-duct insulation, and mold in crawl-space runs that were never properly sealed.
Winters bring their own pattern. Mild most of the time, but periodic ice storms and overnight lows in the teens push single-stage heat pumps into prolonged auxiliary-heat lockout, spiking electric bills and exposing undersized backup elements that builders specified to hit a price point. And the two-story colonials almost universally went in with single-zone systems and undersized return-air pathways, a shortcut that still produces the hot, stuffy second-floor calls we run weekly.
Our Main Conyers Services
Conyers homeowners call us most often for cooling repair in summer, heating repair in winter, and system replacement when age and efficiency math no longer favor another fix. Each service has its own dedicated Conyers page with deeper detail.
AC Repair in Conyers
AC repair in Conyers means dealing with systems that have run hard through five-month cooling seasons for two decades or more. We see refrigerant leaks at corroded line sets, failed capacitors in outdoor condensers, and blower motors strained by restricted return airflow. Our technicians carry common parts for Trane, Lennox, Goodman, and Rheem systems, and we issue a written price before any work begins. AC Repair in Conyers

Furnace Repair in Conyers
Furnace repair here is usually heat-pump repair, since most Conyers homes were built with electric backup rather than gas furnaces. We diagnose failed sequencers, burned-out heat strips, and defrost-board malfunctions that leave systems blowing cold air during ice events. Every repair comes with our 365-Day Done Right Promise in writing. Furnace Repair in Conyers

AC Installation in Conyers
AC installation in Conyers increasingly means right-sizing a replacement for a home whose original system was undersized or poorly ducted, or adding a mini-split to solve the classic second-floor hot zone. We perform load calculations, handle rebate paperwork, and schedule installation for a fixed date with a written fixed price. AC Installation in Conyers

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Conyers
Our technicians are trained to service Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard equipment. We stock common capacitors, contactors, and blower motors locally for Trane, Lennox, Goodman, and Rheem systems, which keeps most Conyers repair calls to a single visit. See our brands for the full list.
Pricing for HVAC Company in Conyers, GA
| Service | Typical Range in Conyers |
|---|---|
| AC Repair | $150-$650 |
| Furnace Repair | $150-$700 |
| AC Installation | $3,500-$7,500 |
| Tune-Up | $80-$200 |
What pushes prices toward the higher end in Conyers: crawl-space ductwork that must be accessed and repaired, refrigerant line sets that have corroded through, and the second-floor return-air modifications that many homes need to solve chronic hot zones. We give you a written price before any work begins, and that number does not change when the technician arrives.
Neighborhoods We Serve in Conyers
We run calls across the full Conyers area, from the older ranch neighborhoods near downtown to the subdivisions that filled in along Highway 138 and Salem Road during the 1990s and 2000s. Most locations see arrival within the scheduled window we confirm when you book.
- Olde Town Conyers
- Salem Glen
- Fieldstone Park
- Chimney Trace
- Bradberry Pointe
Service Area – Cities Near Conyers
Our crews work throughout Rockdale County and into the surrounding communities. We regularly take calls from Snellville, GA to the west, Redan, GA to the southwest, Oxford, GA to the east, and Lilburn, GA to the north. Dispatch and scheduling are coordinated from our Atlanta office, with technicians serving Conyers and these nearby cities directly.
Serving Conyers, GA - Our Local Coverage Area
We’re based in the Conyers area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About HVAC Company in Conyers
We answer calls with a live person 24 hours a day, and we schedule same-day emergency service when your system has failed in extreme heat or cold. Call (817) 402-2972 and we’ll give you a firm arrival window.
Many Conyers subdivisions do have HOA architectural review requirements for outdoor equipment changes. We handle the permit application with Rockdale County and provide the equipment specifications your HOA needs, so you’re not chasing paperwork.
We serve the full Conyers area including all Rockdale County addresses. Whether you’re near the historic district or out toward the county line, our technicians make the trip. Call (817) 402-2972 to confirm coverage for your specific address.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Conyers Customers Say
"Furnace was short cycling all winter. They diagnosed a bad sensor instead of condemning the whole unit like I feared. Cheap fix, honest call."
- Russ Tiedemann"Thermostat and a weak blower. Fixed both in one visit, explained the guarantee, and didn't leave a mess. I've already recommended them to my neighbor."
- Natalie Esposito"Honest to a fault. Two companies told me I needed a whole new unit. Coldharbour said mine had years left and just needed a cleaning and a part. Saved me thousands."
- Marcus Reilly







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