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 Dunwoody, GA
Dalton Heating & Air is the HVAC company in Dunwoody, GA that puts every dollar in writing before a truck rolls. Dunwoody’s mix of 1970s split-levels, 1980s brick colonials, and newer Perimeter-area construction means no two systems fail the same way. Georgia humidity pushes air conditioners hard from May through September, and Dunwoody’s tree canopy drops enough pollen and leaf litter to clog outdoor units faster than homeowners expect. Call (361) 306-9515 when you want a straight answer, not a sales pitch.
Why Dunwoody Homes Are Different
Dunwoody housing stock runs older than most of north Fulton. Homes along Mount Vernon Road and in the Dunwoody Club Forest area were built when 8 SEER air conditioners were standard, and many still run equipment from that era. That means capacitor failures, contactor wear, and refrigerant leaks show up more often here than in newer zip codes. The lots are heavily wooded, especially around Kingsley and near the Dunwoody Nature Center, so condenser coils load up with pine needles and oak tassels every spring. Homeowners who skip a spring cleaning find out in July when the system freezes or the compressor overheats.
Dunwoody also sits at a slightly higher elevation than downtown Atlanta, with rolling terrain and lots of mature shade. That shade helps on the cooling side but means heat pumps and furnaces work harder on winter mornings when the canopy blocks what little sun there is. We also see more zoning issues here than in flatter parts of the metro: two-story additions and finished basements off Chamblee Dunwoody Road often run a single system past what it was designed to handle. A load calculation matters in Dunwoody more than in a uniform subdivision built last year.
Our Main Dunwoody Services
Three services carry most of our call volume in Dunwoody: AC repair through the long cooling season, furnace repair when the first cold snap hits, and heat pump installation for homeowners replacing aging electric systems. Each has its own Dunwoody page with pricing, what to expect, and how we handle the job.
AC Repair in Dunwoody
Dunwoody air conditioners fail at predictable points: capacitors in July, contactors in August, condensate drains in late spring when pollen clogs the line. Most repairs run $150 to $650 depending on the part, and we carry common capacitors, contactors, and drain components on the truck. No overtime charge for same-day Dunwoody calls. The repair is guaranteed in writing for a full year. See AC Repair in Dunwoody for exact pricing and what typically fails by neighborhood.

Heat Pump Installation in Dunwoody
Heat pumps make sense in Dunwoody because winter temperatures rarely stay below freezing long enough to justify a gas furnace alone. Many homes off Peeler Road and around Winters Chapel still run all-electric systems, and a properly sized heat pump cuts the summer cooling bill while handling the shoulder seasons efficiently. Installation is load-calculated, not guessed. We quote a fixed price in writing and set an install date; we never promise same-day installs. Details on sizing, brands, and rebates are on the Heat Pump Installation in Dunwoody page.

Furnace Repair in Dunwoody
Dunwoody furnaces sit idle for eight months, then fire up in November and sometimes won’t. Ignitors, flame sensors, and gas valves are the usual culprits. Most furnace repairs run $150 to $700 depending on the part, and every repair carries a written guarantee for a full year. If the repair fails in that time, we return at no charge. That is a Garrison Standard term, not an add-on. See Furnace Repair in Dunwoody for repair costs, what causes most failures, and how we diagnose the problem on the first visit.

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 Dunwoody
Our technicians are factory-trained on Rheem, York, Daikin, and Bryant equipment, among others. We stock common Dunwoody-specific parts on the truck, including capacitors, ignitors, and contactors that cover most of the brands in local homes. If a part has to be ordered, it usually arrives within one to two business days. Full details on our brands page.
Pricing for HVAC Company in Dunwoody, GA
| Service | Typical Range in Dunwoody |
|---|---|
| AC capacitor replacement | $150 – $350 |
| AC contactor replacement | $180 – $400 |
| AC condensate drain clearing | $150 – $300 |
| Full AC repair (compressor-related) | $450 – $650 |
| Furnace ignitor replacement | $150 – $350 |
| Furnace flame sensor cleaning/replacement | $150 – $300 |
| Furnace gas valve replacement | $450 – $700 |
| Annual tune-up | $80 – $200 |
| AC installation (full system) | $3,500 – $7,500 |
| Heat pump installation | $3,500 – $7,500 |
What pushes a Dunwoody job toward the top of a range is usually access: a furnace crammed into a crawlspace off Shallowford Road or a condenser boxed in by overgrown landscaping costs more time to work on. The price you get from Dalton Heating & Air is written before any work starts, on every job, without exception. No door-to-door revised figure, no surprise line item.
Neighborhoods We Serve in Dunwoody
We run calls across all of Dunwoody, from the older streets near the Village to newer infill off Ashford Dunwoody Road. Typical response time inside Dunwoody is two to four hours for routine repairs, faster for no-cooling calls in peak summer.
- Dunwoody Club Forest
- Mount Vernon Woods
- Kingsley
- Vanderlyn corridor
- Perimeter Center area
Service Area – Cities Near Dunwoody
Dalton Heating & Air is based in the metro and runs Dunwoody calls daily. Our service area also covers Sandy Springs, GA, Roswell, GA, Atlanta, GA, and South Fulton, GA. If you are in one of those cities, the same Garrison Standard applies: written pricing, on-time arrival, and a full-year written guarantee on every repair.
Serving Dunwoody, GA - Our Local Coverage Area
We’re based in the Dunwoody 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 Dunwoody
Most Dunwoody calls get a two-to-four-hour arrival window for routine repairs. No-cooling and no-heat emergencies move to the front of the schedule during extreme weather. The dispatch team confirms the window when you book, and the technician calls before heading to your street.
Dunwoody follows DeKalb County permitting rules for mechanical work. A full system or heat pump replacement typically requires a permit, which we handle as part of the installation. Most repairs do not. If a permit is required, it is included in the written quote, not added later.
We cover all of Dunwoody inside 30338, 30346, and 30360, including the Village, Dunwoody Club Forest, and the Perimeter area. If your home is in Dunwoody, we take the call. Scheduling is coordinated through our Atlanta-area dispatch office, so you get a live person when you call, any hour.
When your Dunwoody system fails or you want a straight written quote on a replacement, call (361) 306-9515. A live person answers, the price goes in writing before work starts, and every repair is backed for a full year.
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 Dunwoody Customers Say
"Changed the filter size and added a better filter rack. Simple and useful advice."
- Rhonda C."Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."
- Eliza S."Coil cleaning and a refrigerant check before summer. AC has never been this cold."
- Marty D.







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