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 Stone Mountain, GA
Dalton Heating & Air handles heating and cooling work across Stone Mountain, GA, from split-level homes off Rockbridge Road to newer construction near Stone Mountain Park. We’re a Garrison Partners company, which means every job gets a written price before we touch a single component, and every repair carries a full-year written guarantee. Stone Mountain’s mix of 1970s-era HVAC systems and summer humidity means the work here is specific: aging condensers, undersized duct runs, and heat pumps that run nearly year-round. Call (361) 306-9515 when you need a crew that shows up on schedule.
Why Stone Mountain Homes Are Different
Stone Mountain sits on the edge of the Georgia Piedmont, and the terrain does more to HVAC equipment than most homeowners realize. Granite outcrops hold heat late into summer evenings, so condensers on the west side of the park work harder than the same unit would in Decatur. Humidity is the bigger enemy: coil corrosion and clogged condensate lines are routine here, and a system that was sized wrong from the start struggles to pull moisture out of the air. Homes near the Village were mostly built between 1960 and 1990, and quite a few still run R-22 systems that are reaching the end of their service life. In neighborhoods like Sherwood Forest and Skyline, we see a lot of split-level floor plans with the air handler tucked in a crawlspace or attic knee wall, which makes access tight and filter neglect common.
The city also gives us two straightforward realities: no city-level permit office, which means the contractor’s standards are the real check on workmanship, and HOA covenants that occasionally restrict where a condenser can sit. Marco Benitez, who leads our Stone Mountain work, has walked enough of these attics to know which neighborhoods tend to have what under the panels before the truck even parks.
Our Main Stone Mountain Services
Three jobs account for most of what we do in Stone Mountain: summer AC failures, heat pump change-outs, and gas furnace repairs when the temperature finally drops. Each one has its own page with exact pricing and the finer detail.
AC Repair in Stone Mountain
When a Stone Mountain AC quits in July, the problem is usually one of three things: a failed capacitor, a refrigerant leak at a braze joint, or a condensate line that backed up and tripped the float switch. The last one is particularly common here because of the humidity. We carry capacitors, contactors, and motors for the brands listed below on our trucks, so most calls are one trip and done. The repair is guaranteed in writing for a full year; if it fails in that time, we return at no charge. Read the full breakdown at AC Repair in Stone Mountain.

Heat Pump Installation in Stone Mountain
More Stone Mountain homeowners are switching to heat pumps when the old gas furnace and AC finally go, and the math works: mild winters mean the heat pump does the heating, and the electric backup rarely kicks on. We size the unit to the house, not to whatever was there before, because undersized ductwork on an older split-level will kill a new heat pump’s efficiency. Installation is load-calculated and scheduled, never same-day, with a written fixed price before we order equipment. Details, including rebate paperwork, are on Heat Pump Installation in Stone Mountain.

Furnace Repair in Stone Mountain
Furnace calls in Stone Mountain cluster into two seasons: the first cold snap in late October, when a gas valve or igniter has been sitting idle for seven months, and the handful of nights in January when temperatures actually stay below freezing. Most repairs are straightforward part swaps: igniters, flame sensors, pressure switches, inducer motors. The repair gets a written one-year guarantee, and if the same fault returns inside that window, the second visit is free. See Furnace Repair in Stone Mountain for the exact price ranges.

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 Stone Mountain
Our Stone Mountain crews are factory-trained on Rheem, York, Daikin, and Bryant equipment, among others. We stock common parts for those brands on our trucks, which shortens most repair visits in Stone Mountain to one trip. For a full list of what we work on, see our brands.
Pricing for HVAC Company in Stone Mountain, GA
The table below gives realistic ranges for the work we do in Stone Mountain. Every price is put in writing before work starts, not estimated on the truck tailgate.
- AC repair: $150 – $650
- Furnace repair: $150 – $700
- AC installation: $3,500 – $7,500
- Tune-up: $80 – $200
- Capacitor replacement: $150 – $350
- Condensate line flush: $150 – $300
- Refrigerant recharge: $200 – $650
- Furnace igniter replacement: $150 – $400
- Heat pump installation: $3,500 – $7,500
- Duct sealing: $150 – $650
In Stone Mountain, two things push a repair toward the top of a range: refrigerant cost if the system is R-22, and attic or crawlspace access that adds labor time. The price you approve is the price on the invoice because we write it down before the first tool comes out.
Neighborhoods We Serve in Stone Mountain
Dalton Heating & Air covers the full Stone Mountain area, including the neighborhoods where the housing stock and access make the work interesting. Typical response for a no-cooling call in Stone Mountain is same-day when you call before mid-afternoon.
- Sherwood Forest
- Skyline
- The Village
- Stillwood
- Wyndham Hills
Service Area – Cities Near Stone Mountain
Stone Mountain is part of a tight cluster of DeKalb County communities, and our crews run routes through all of them. Homeowners nearby can find the same written pricing and guarantee in Clarkston, GA, Scottdale, GA, Tucker, GA, and Redan, GA. Dispatch for this area is coordinated from our Atlanta office, but the technicians and trucks serve Stone Mountain locally.
Serving Stone Mountain, GA - Our Local Coverage Area
We’re based in the Stone Mountain 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 Stone Mountain
Same-day in most cases if you call before mid-afternoon. Stone Mountain’s summer heat makes a failed AC urgent, and we keep repair trucks in the area rather than dispatching everything from Atlanta. Call (361) 306-9515 and a live person answers, 24/7.
Some neighborhoods, particularly around the Village, have covenants restricting condenser placement or visibility from the street. We check that before setting equipment on an installation. Repairs are rarely affected. Mention your HOA when you call so we can account for it in the plan.
Stone Mountain is a regular route for us, not an overflow or out-of-town call. Crews live and work in the area, parts are stocked on local trucks, and we schedule by neighborhood rather than by Atlanta dispatch availability. A tune-up in Stone Mountain runs $80 – $200 depending on the system.
Contact Dalton Heating & Air in Stone Mountain, GA
When you need heating or cooling work in Stone Mountain, call (361) 306-9515. A real person answers, the price goes in writing before anything starts, and the repair is guaranteed for a full year. That is the Garrison Standard on every job, and it applies to every home we work on in Stone Mountain.
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 Stone Mountain Customers Say
"Installed a heat pump to replace an old oil furnace. Three clear quotes and the install crew was tidy."
- Cheryl B."Tech arrived in uniform right on time. AC wasn't cooling, found a failed capacitor, and replaced it in twenty minutes. The owner is a veteran and the company runs like it."
- Frank O."Blower motor died on the coldest night. They had the part on the truck and had us warm again the same day."
- Sandy G.







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