(470) 200-3365
Residential HVAC in Dunwoody, GA: living room with a wall thermostat and floor vent

Residential HVAC in Dunwoody, GA

Trusted Home AC & Furnace Repair in Dunwoody, GA

Whether you woke up to a sweltering house or want to plan a system replacement before the old unit fails, our technicians provide dependable HVAC care for your home.

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★★★★★ 4.8 / 5 stars (200+ reviews)
Our team providing Residential HVAC in Dunwoody, GA

Experienced Heating & Cooling Pros You Can Count On

Homeowners across Dunwoody count on Dunwoody HVAC for residential heating and cooling work that's thorough, correctly sized for their house, and backed by years of hands-on experience in the field.

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Complete Home Comfort Solutions

From AC replacements and furnace installs to seasonal tune-ups, we handle it all with honest pricing and lasting results.

Furnace Repair

No heat tonight? We find the failed part and get the furnace running.

HVAC Installation

Full system installs with balanced airflow and clean, code-compliant work.

HVAC Maintenance

Seasonal tune-ups that catch small problems before they strand you.

Furnace Installation

High-efficiency furnaces sized for your home and vented correctly.

Air Duct Cleaning

Cleaner air and better airflow, with the debris actually removed.

Heating Repair

No-heat calls handled fast, with a safety check on every visit.

AC Repair

Same-day air conditioner repairs with an upfront price before work starts.

AC Installation

New air conditioners sized by load calculation and commissioned properly.

HVAC Repair

Heating and cooling repairs on every major brand, most finished in one visit.

Heat Pump Installation

Efficient heat pump installs that heat in winter and cool in summer.

Ductless Mini Split Installation

Quiet, efficient ductless systems with clean line-set installs.

HVAC Replacement

Honest repair-or-replace advice, and clean changeouts when it's time.

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Heating or Cooling Problems at Home? We Can Help.

Our experienced technicians handle every home heating and cooling problem, big or small.

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Homeowner and technician reviewing a thermostat in Dunwoody

Why Homeowners in Dunwoody Trust Us

A trickle of air from the registers, warm air from the vents in July, a furnace that cycles on and off without ever warming the house: HVAC problems get worse quickly once they start. Dunwoody HVAC sends experienced technicians who find the actual fault and fix it properly, so your house is comfortable again as soon as possible.

We stock the most common failure parts, such as motors, capacitors, igniters, and control boards, so most routine repairs wrap up on the first visit, whether the equipment is a gas furnace, a split AC, a heat pump, or a ductless mini-split.

  • AC repair and replacement
  • Furnace and heating system service
  • Heat pump and mini-split service
  • Duct repair and indoor air quality
  • Same-day and emergency service

Clear Pricing Before Any Work Starts

Effective HVAC service starts with knowing exactly what you're dealing with. Dunwoody HVAC provides honest, upfront pricing throughout Dunwoody, covering everything from a worn capacitor to a full system replacement. Every job begins with a careful inspection of your equipment, including its age, tonnage, fuel type, refrigerant charge, and duct condition, followed by a plain-English recommendation with the price spelled out before any work starts.

A lot of HVAC failures give quiet warnings long before the system quits. Keep an eye out for rising utility bills, airflow that feels weaker than it used to, frost on the copper lines, or a bedroom that never catches up to the thermostat. Behind those symptoms are usually pinhole refrigerant leaks, worn blower bearings, or a capacitor on its way out. An early service call at the first sign often costs far less than a failed compressor.

We also help homeowners plan ahead. Most air conditioners and furnaces last 12 to 18 years, and a planned replacement is always cheaper and less stressful than an emergency swap during a heat wave or cold snap. Our technicians know the climate demands common to Dunwoody and what they do to equipment over time, so we can tell you honestly whether your system has years left or is living on borrowed time.

Technician going over a written estimate with homeowners in Dunwoody, GA

Tune-Ups That Keep Your System Running

Routine maintenance is the most reliable way to keep your home comfortable year-round. Regular service heads off failures before they start, keeps coils and burners clean, and catches small faults while they're still cheap to fix. At Dunwoody HVAC, every plan is built around your home's specific equipment, with scheduled visits that cover coil cleaning, refrigerant charge verification, capacitor and contactor testing, burner and heat exchanger inspection, condensate drain clearing, filter replacement, and a static pressure check on the ductwork.

We offer flexible maintenance options for homeowners, with spring cooling tune-ups and fall heating tune-ups for most systems. That's especially important in dusty areas, where dirty condenser coils choke heat rejection and drive up energy use. Each home is assessed individually, and our technicians tailor the plan to your equipment's age, your household's comfort needs, and your local climate.

Think of maintenance as a safeguard for equipment you've already bought. Each tune-up keeps the coils clean, the charge correct, and the filter fresh, and that lowers monthly energy bills while easing the strain on the compressor and blower. For most families, a plan costs far less than replacing the system ahead of schedule.

Dirty and clean air filters compared during a visit in Dunwoody

The Right Size System for Your Home

Bigger isn't better when it comes to HVAC. An oversized unit turns on and off too often, wastes energy, and never runs long enough to pull humidity out of the air, while an undersized one runs nonstop and still falls behind on the hottest days. We don't simply copy the tonnage of the old unit. Instead, we run a real load calculation that factors in your square footage, insulation, windows, and ductwork, and for mini-splits we size each head to the room it serves.

We walk you through the options for most homes, especially growing families with rising comfort demands. A single-stage system that served a small household rarely satisfies a finished basement and two added bedrooms, and a modern two-stage or variable-speed heat pump can hold tighter temperatures while cutting energy use dramatically. If you're weighing furnace-and-AC against a heat pump, or ducted against ductless, our technician will lay out the honest trade-offs: SEER2 efficiency ratings, operating cost, electrical and venting requirements, and upfront installation work, so you can pick what fits your home and budget.

Heating and Cooling Problems We Solve in Dunwoody

Homes in Dunwoody run into a familiar set of heating and cooling failures, and each one calls for a different fix. Dunwoody HVAC handles them all: no cooling, air that blows but never gets cold, furnaces that won't ignite or short-cycle, frozen evaporator coils, refrigerant leaks, condensers that hum without starting, thermostats that lose their settings, clogged condensate drains, and mini-splits flashing error codes. Our technicians identify the exact fault and target the repair to the component that actually failed.

Some problems are mostly a nuisance, while others pose real risks. A weak capacitor simply keeps the compressor from starting, but a cracked heat exchanger can leak combustion gases into your living space, and a blocked condensate drain can quietly ruin a ceiling. We match the fix to the failure: capacitors, contactors, and fan motors on cooling systems, igniters, flame sensors, and control boards on furnaces, sealed and repaired ductwork where conditioned air is bleeding into the attic, and a proper refrigerant recharge after a repaired leak. Whatever you're facing, our team has the parts and experience to handle it.

Notice Signs of a Failing AC or Furnace?

Call Dunwoody HVAC for expert HVAC inspections and honest recommendations.

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Fast HVAC Help When Your Dunwoody Home Needs It

When the AC dies in the middle of a heat wave or the furnace quits on the coldest night of the year, you need help now, not next week. Dunwoody HVAC provides same-day and emergency HVAC service for Dunwoody homeowners, with fast response times. Our technicians arrive fully equipped to diagnose the fault, make the repair, or, when a system is beyond saving, get a properly sized replacement installed quickly.

You'll see the price before we start, and there are no hidden fees. Once the job is done, the technician walks you through what was wrong, what was repaired, and how to keep your equipment healthy from here.

Thorough Work That Fixes the Root Cause

We focus on solving the real problem, not just the symptom you noticed. Dunwoody HVAC tracks down the failed component, the airflow restrictions wearing on your equipment, and the installation shortcuts that cause early failures, so problems are far less likely to return. As a family-owned, experienced and professional company, we treat your home like our neighbors' homes, because that's exactly what you are.

Our process is simple and proven: a thorough inspection, a clear recommendation, professional repair or installation, and honest guidance on maintenance. We handle everything from start to finish so you and your family can count on dependable comfort every day. For year-round peace of mind, ask about our seasonal maintenance plans that keep your heating and cooling covered through every season.

Get Expert Heating & Cooling Help Today

Our experienced technicians are ready to help with any HVAC problem in Dunwoody and surrounding areas.

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