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 Roswell, GA
Dalton Heating & Air handles HVAC work across Roswell, GA, where the job isn’t just swapping equipment; it’s adapting modern efficiency standards to homes built across 150 years of different construction methods. From 1800s mill-town cottages off Canton Street to 1990s subdivisions near the Chattahoochee, Roswell’s HVAC systems fail in predictable ways that technicians who only work newer tracts don’t always catch. If you need a straight answer on cost or a crew that shows up inside the window, call (478) 400-5908.
Why Roswell Homes Are Different
Roswell’s housing stock spans two centuries, and the age of a home dictates what goes wrong with its HVAC. The historic downtown core, much of it built before 1920, was never designed for central air. Ductwork in these homes is often a retrofit squeezed into existing wall cavities, which means airflow restrictions and rooms that never quite reach set temperature. In the 1970s through early 2000s subdivisions that make up most of Roswell, the original equipment is now at or past its expected service life, and undersized return ducts from original construction remain the most common cause of poor performance.
Humidity is the other factor. Roswell sits in the Chattahoochee River valley, and summer dew points regularly push the air to saturation. An oversized air conditioner will cool a room before it removes enough moisture, leaving the house clammy at 72 degrees. Proper sizing and dehumidification matter more here than in drier parts of metro Atlanta. Technicians working Roswell homes also contend with crawlspaces, common in mid-century construction, where duct leaks sap efficiency and pull in damp air that breeds mold on registers.
Styles & brands we work with
Our Main Roswell Services
Three services account for most of what Roswell homeowners call us for, and each has its own page with local pricing and details.
AC Repair in Roswell
Most AC failures in Roswell trace back to two things: capacitor burnouts during long summer run cycles and refrigerant leaks that develop as coils corrode in humid, river-valley air. We diagnose the specific fault, put the repair price in writing before any work starts, and guarantee the repair for a full year. If a compressor has failed on a unit older than 12 years, we’ll give you repair and replacement numbers side by side so you can decide with real information. Full details are on our AC Repair in Roswell page.
Heat Pump Installation in Roswell
Roswell’s mild winters make heat pumps a practical replacement for aging gas furnaces or straight-cool AC units, but the install has to account for the home’s existing ductwork. In older homes near the historic district, we often find duct capacity too small for modern heat pump airflow, which means the job includes duct modifications, not just an equipment swap. We size every system with a room-by-room load calculation and give you a written, fixed installation price before ordering equipment. See Heat Pump Installation in Roswell for the full breakdown.
Furnace Repair in Roswell
Even in Roswell’s short winters, a failed furnace in January is a genuine problem. The most common failures we see are faulty ignitors, failing inducer motors, and cracked heat exchangers on units past 15 years old. Ignitor and inducer jobs are usually done in one visit; a cracked heat exchanger means the unit should be shut down, and we’ll give you replacement options with pricing in writing. Our Furnace Repair in Roswell page covers what each repair typically costs.
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 Roswell
Our technicians are factory-trained on Carrier, Daikin, and American Standard equipment, among the major brands found in Roswell homes. Because these brands are common in the area, standard parts are stocked on our trucks, which keeps most repairs to a single visit. See our brands for the full list.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in Roswell, GA
| Service | Typical range in Roswell |
|---|---|
| AC repair (capacitor, contactor, minor electrical) | $150 – $650 |
| AC repair (refrigerant leak repair and recharge) | $150 – $650 |
| Furnace repair (ignitor, flame sensor, pressure switch) | $150 – $450 |
| Furnace repair (inducer motor, control board) | $300 – $700 |
| AC installation (full system, mid-efficiency) | $3,500 – $5,500 |
| AC installation (full system, high-efficiency) | $5,500 – $7,500 |
| Seasonal tune-up (AC or furnace) | $80 – $200 |
Roswell homes with older ductwork, crawlspace access, or historic-district retrofit constraints tend to fall toward the upper end of these ranges because the job involves more than swapping a part. Whatever the number, it’s in writing before we start, and it doesn’t change at your door.
Neighborhoods We Serve in Roswell
We run calls across Roswell daily, from the historic streets near Canton Street to the subdivisions along Highway 92 and eastward toward the river. Roswell’s spread-out geography means drive time varies, but our dispatch is set up to reach any part of the city in a reasonable window.
- Historic Downtown Roswell
- Martin’s Landing
- Willow Springs
- Crabapple
- East Cobb corridor (north Roswell)
Service Area – Cities Near Roswell
Our Roswell crews also cover nearby areas on the north side of metro Atlanta. If you’re in Kennesaw, GA, we can schedule a visit and provide the same written pricing and full-year repair guarantee. Dispatch for the area is coordinated through our Atlanta office, with local crews serving Roswell and the surrounding communities.
Serving Roswell, GA - Our Local Coverage Area
We’re based in the Roswell 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 Roswell
We schedule repairs in Roswell every weekday, and in most cases we can have a technician there the same day or next morning. Calls are answered by a live person 24/7, so you’ll know your window when you hang up. Call (478) 400-5908 to check today’s availability.
Some Roswell HOAs, especially in planned communities like Martin’s Landing, require written notice or approval before exterior equipment is replaced. We can help with the necessary documentation, but the approval itself comes from your HOA board. Budget a few extra days for that process on replacement jobs.
Every repair we make in Roswell carries a written one-year guarantee under the 365-Day Done Right Promise. If the same repair fails within that year, we return and make it right at no charge. It’s not a warranty you have to register for or activate; it’s in writing on every repair invoice.
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 Roswell Customers Say
"Furnace tune-up. He cleaned the burners and flame sensor, tested for carbon monoxide, and gave me a clear report."
- Lisa M."Good communication, tidy, and disciplined work. Taped off the floor and wiped the unit down."
- Karen J."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.