Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal 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.
Get your free estimateHVAC Company in Druid Hills, GA
Coldharbour Heating & Air is the Druid Hills HVAC company homeowners call when they want a written price before the work starts and a repair guarantee that actually means something. Druid Hills homes are not like the rest of metro Atlanta. Many were built in the early 1900s, designed by Frederick Law Olmsted’s firm, with plaster walls, radiant heat, and original architecture that deserves respect. Adding or repairing climate control here takes a technician who understands old houses, not just new equipment. Call (478) 223-8776 and a live person answers, any hour, any day.
Why Druid Hills Homes Are Different
Druid Hills’ housing stock splits into two very different worlds. The grand early-20th-century mansions along streets like Ponce de Leon Avenue and Oakdale Road often still have original steam or hot-water radiators. Some were never fitted with central air at all. The mid-century brick ranches that fill in the side streets have their own quirks: tight crawlspaces, plaster over masonry, and duct runs that were undersized even when they were new. Neither type of home accepts a one-size-fits-all HVAC solution.
The humid subtropical climate in Druid Hills means air conditioning runs hard from May through September. Thunderstorms roll through all summer, and the humidity never really leaves. What many homeowners notice but can’t name is that their AC is removing moisture just as much as it is cooling air. An older Druid Hills system that was sized for temperature only will leave a house feeling sticky even when the thermostat says 72. That is a dehumidification problem, and it shows up constantly in homes with original plaster walls, which hold moisture differently than modern drywall.
There is another Druid Hills pattern we see every spring. The century-old oak trees that line these streets are beautiful, but they shed constantly. Leaves, pollen, and fine debris pack into outdoor condenser coils. By the time the first real heat wave hits, a surprising number of Druid Hills AC failures trace back to a coil that simply could not breathe. A spring cleaning call costs far less than an emergency repair in July, and we tell homeowners that plainly.
Styles & brands we work with







Our Main Druid Hills Services
Most Druid Hills calls we take fall into one of three categories: an air conditioner that quit in the middle of a muggy Georgia summer, a furnace that will not light during one of the occasional winter cold snaps, or a homeowner in an older home ready to add or replace central air without wrecking the architecture. Each service has its own page with full pricing and details.
AC Repair in Druid Hills
Druid Hills AC repair calls spike during two periods: the first heat wave of late spring, when systems fail on startup, and the dog days of July and August, when a system that has been struggling all season finally gives out. The oak pollen and leaf debris we mentioned earlier is a common culprit, but so are aging capacitors, low refrigerant from slow leaks in older line sets, and condensate drains that clog in humid air. On any AC Repair in Druid Hills visit, our technician diagnoses the fault, hands you a written price, and only starts work once you approve it. The repair, whatever it is, carries our 365-Day Done Right Promise in writing.

Furnace Repair in Druid Hills
Furnace failures in Druid Hills are less frequent than AC failures, but they tend to happen on the coldest nights, which is exactly when an older home with original single-pane windows feels every degree of temperature drop. Radiant systems in the historic homes use boilers and circulator pumps rather than forced air, and those need a technician who respects the original piping. Forced-air furnaces in the mid-century ranches have their own common faults: igniters that crack, flame sensors that need cleaning, and limit switches that trip. Our Furnace Repair in Druid Hills page covers the details, but you should know this now: every furnace repair carries a written 365-day guarantee. If it fails inside a year, we come back at no charge.

AC Installation in Druid Hills
Installing central air in a Druid Hills historic home is a different job than installing it in a new build. Plaster walls and tight crawlspaces make traditional ductwork invasive, and many homeowners understandably do not want original trim or millwork disturbed. High-velocity mini-duct systems are often the right answer: small flexible ducts that thread through existing wall cavities, delivering real air conditioning without gutting rooms. Whether the job is a full system replacement or a first-time retrofit, our AC Installation in Druid Hills page explains the process, the options, and real price ranges. We provide a written fixed price before ordering equipment, and we honor it.

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 Druid Hills
Our technicians work on all major residential equipment, including Carrier, Trane, Lennox, and Goodman. Because these brands dominate the Druid Hills market, we keep common replacement parts stocked in our Atlanta-based inventory so most repairs happen same-day rather than waiting on a distributor. For unusual parts on older equipment, our our brands page explains what we cover and how sourcing works.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in Druid Hills, GA
Here are the ranges Druid Hills homeowners should expect for the work we do most often. Every figure is parts and labor included, and every job gets a written price before any work begins.
| Service | Typical range in Druid Hills |
|---|---|
| AC repair (common faults) | $150 – $650 |
| Furnace repair (common faults) | $150 – $700 |
| Full AC installation | $3,500 – $7,500 |
| Seasonal tune-up (AC or furnace) | $80 – $200 |
What pushes a Druid Hills job toward the upper end of these ranges? Older homes with difficult access, radiant-system components that need custom sourcing, or a retrofit installation that requires high-velocity ductwork and longer labor hours. What does not change is our pricing policy: the written quote you approve is the price you pay. It does not move at the door, after the job, or anywhere else. That is a written plank of the Kingswell Way, and it is non-negotiable on every Coldharbour job in Druid Hills.
Neighborhoods We Serve in Druid Hills
We cover the whole of Druid Hills, from the historic streets near Emory University to the quieter residential pockets along the southern edge. Dispatch is coordinated from our Atlanta office, with crews staged locally, so response times in Druid Hills are typically same-day for emergency repairs and within a one-hour window for scheduled calls.
- Druid Hills Historic District
- Emory Village area
- Oakdale Road corridor
- Springdale Road area
- Fairview Road and surrounding streets
Service Area – Cities Near Druid Hills
While our Druid Hills crews focus on this community, we serve the broader metro from the same Atlanta-based dispatch. If you are in a neighboring city and need the same written-price, written-guarantee service, we cover Atlanta, GA, Smyrna, GA, Redan, GA, and North Druid Hills, GA as well. Same crew standards, same Coldharbour promise.
Serving Druid Hills, GA - Our Local Coverage Area
We’re based in the Druid Hills 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 Druid Hills
Most Druid Hills emergency calls are answered same-day, often within a few hours depending on call volume. A live person answers the phone 24/7, so you will never leave a voicemail and hope. If your AC is down in the middle of a Georgia heat wave, call (478) 223-8776 and we will give you a straight answer on timing.
Most HVAC replacements and some larger repairs require a permit through DeKalb County, and we handle that paperwork as part of the job. For repairs that fall outside permit requirements, we will tell you that plainly too. What we never do is skip a required permit, because a skipped permit becomes a problem when you sell the house. The written price we give you includes any permit fees, so there are no surprises.
Yes, and we do it regularly. High-velocity mini-duct systems use small, flexible ducts that fit through existing wall cavities without tearing out plaster or original trim. The process is more involved than a standard split-system install in a newer home, which is reflected in the pricing, but the result is real air conditioning that leaves a century-old house intact. Call us for a free estimate and we will walk you through your specific home’s options.
If you need an HVAC company in Druid Hills that puts the price in writing, answers the phone with a real person, and backs every repair for 365 days, call Coldharbour Heating & Air at (478) 223-8776. Free estimates, written quotes, and a guarantee on paper every single time.
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 Druid Hills Customers Say
"Replaced our old system. Good crew and a fair price. The install took most of a day which was longer than I expected, but they didn't cut corners and cleaned up everything."
- Kenny Barlow"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"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