A Dalton company - serving Sandy Springs, GA
Dalton Heating & Air Sandy Springs hvac team

HVAC Company in Dunwoody - Fast Local Response, Upfront Pricing

Same-day heating and cooling service with the price agreed before we start, and no overtime surcharge for evenings or weekends. Licensed, insured, EPA-certified technicians.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Furnace & heatingFurnace & heating
AC repairAC repair
Heat pumpsHeat pumps
Ductless mini splitsDuctless mini splits
CarrierCarrier
TraneTrane
GoodmanGoodman
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as$119/month*On approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

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HVAC Company in Dunwoody, GA

Dalton Heating & Air handles HVAC work across Dunwoody, GA, and this page is the quick way to understand what that looks like here. Dunwoody’s housing stock runs heavily to 1970s and 1980s colonials and brick-front traditionals, many still running original ductwork and equipment that predates current efficiency standards. Combined with Georgia humidity, heavy spring pollen, and mature tree canopies over most lots, Dunwoody jobs tend to involve retrofits, duct sealing, and dehumidification more than brand-new construction. We answer the phone around the clock at (478) 400-5908, and every job starts with a written price.

Call (478) 400-5908

Why Dunwoody Homes Are Different

Most of Dunwoody’s single-family homes were built between the 1970s and early 1990s. That means crawlspaces or slab foundations, attic or basement mechanical rooms, and ductwork that has been absorbing Georgia humidity for three or four decades. We routinely find return-air sizing that was marginal when the house was new and is now undersized for the load. Homes in the Georgetown area, in particular, come up often: original Carrier and Trane units from the 1980s paired with undersized returns in upstairs bedrooms, producing chronic hot spots in second-floor rooms that never quite cool in August.

The tree canopy is both a blessing and a variable. Heavily shaded lots reduce direct solar gain but dump pollen, seed pods, and leaf debris into outdoor condensers. HOA landscaping norms in Dunwoody can also restrict where a new outdoor unit can sit, how it’s screened, or whether a pad can extend past a certain footprint. Add the high humidity from late spring through early fall, and many Dunwoody systems need dehumidification or whole-home IAQ work that isn’t part of the conversation in drier cities.

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Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Our Main Dunwoody Services

Most Dunwoody calls fall into one of three categories: cooling failures during summer, heating failures during the short but real cold snaps, and heat pump replacements when an aging system gives out. Each service has its own Dunwoody page with full pricing and detail.

AC Repair in Dunwoody

Dunwoody AC failures rarely announce themselves early. A condenser packed with pollen, a failing capacitor, or low refrigerant from a pinhole leak all show up as a house that can’t hold 72 degrees on a 94-degree afternoon. Our technicians start with a written diagnostic, identify the failing component, and quote the repair before touching a tool. For homes with original 1980s ductwork, we check static pressure and return sizing, since fixing the unit without addressing airflow just moves the problem a few weeks down the road. Full detail on AC Repair in Dunwoody.

AC Repair in Dunwoody

Heat Pump Installation in Dunwoody

Dunwoody’s mild winters make a heat pump a sensible replacement for many older split systems. A properly sized heat pump handles both cooling and the moderate heating load, and current models run efficiently enough to matter on a Georgia power bill. We size the system with a Manual J load calculation, not a rule of thumb, because two Dunwoody homes on the same street can need different capacities depending on tree shade, window count, and insulation. Install date is set in writing, and the full price is on paper before equipment is ordered. Full detail on Heat Pump Installation in Dunwoody.

Heat Pump Installation in Dunwoody

Furnace Repair in Dunwoody

Dunwoody furnaces get light use compared to northern systems, but that creates its own failure pattern. Ignition components, flame sensors, and control boards degrade from disuse and humidity, so the first overnight freeze is when furnaces fail. We diagnose the specific fault, quote the repair in writing, and carry common control parts on the truck so most repairs finish in one visit. The repair guarantee is written for a full year, and if the same fault returns, so do we at no charge. Full detail on Furnace Repair in Dunwoody.

Furnace Repair in Dunwoody
Need help today?Fast, friendly service and a no-obligation free estimate.

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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Dunwoody

Our technicians are factory-trained on nine major residential brands, and in Dunwoody that means a lot of legacy Carrier, Trane, and Rheem equipment from the 1980s and 1990s, plus newer Daikin and Bryant systems. We stock common control boards, capacitors, and igniters locally, which cuts turnaround on most repairs. See the full line on our brands page.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Pricing for HVAC Company in Dunwoody, GA

Service Typical Range in Dunwoody
AC Repair $150 – $650
Furnace Repair $150 – $700
AC Installation $3,500 – $7,500
Heat Pump Installation $3,500 – $7,500
Tune-Up $80 – $200

What pushes a Dunwoody repair toward the high end of these ranges is usually access: crawlspace duct runs, attic units reachable only by a narrow pull-down ladder, or a condenser squeezed against a fence line by HOA setback rules all take longer. The price is written before any work begins, and it does not change at the door.

Neighborhoods We Serve in Dunwoody

We run calls across the full city, from the colonials around Georgetown and the tree-lined streets of Dunwoody Club Forest to the subdivisions near Mount Vernon and the Perimeter-area townhomes. Response time for non-emergency calls is typically same-day when called in before noon; emergency cooling calls during summer heat waves get priority routing.

  • Georgetown
  • Dunwoody Club Forest
  • Mount Vernon
  • Perimeter Center area
  • Kingsley

Service Area – Cities Near Dunwoody

Along with Dunwoody proper, our crews regularly handle work in Sandy Springs, GA directly to the west, Kennesaw, GA to the northwest, and south toward Candler-McAfee, GA. We also cover parts of Druid Hills, GA for homeowners with older single-family systems that need the same retrofit work as Dunwoody’s housing stock. Dispatch and scheduling are coordinated from our Atlanta area office; crews serve Dunwoody locally.

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

Ready to get started? Free estimates · 30-60 min response in Dunwoody
Call (478) 400-5908

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local hvac pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Dunwoody Customers Say

★★★★★ 4.8 from 6+ reviews

"Installed a heat pump to replace an old oil furnace. Three clear quotes and the install crew was tidy."

- Cheryl B.

"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.

How It Works in Dunwoody

Getting your hvac handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your hvac needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Dunwoody - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

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