A Coldharbour company - serving Marietta, GA
Cold Harbour Heating and Air Marietta hvac team

HVAC Company in Acworth - 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.

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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 Acworth, GA

Acworth sits in a strange HVAC sweet spot: half the homes here were built when R-22 was standard and ductwork was an afterthought, and half are new enough to run variable-speed heat pumps. That split means a repair call on one street is a $200 capacitor swap, and two blocks over it’s a full airflow diagnosis on a 1990s flex-duct system that never moved enough air from day one. Most Acworth repair work runs $150 – $650, and we give you that number in writing before any tool comes out. Call (762) 240-5599 and a live person picks up, day or night.

Call (762) 240-5599

Why Acworth Homes Are Different

Acworth’s growth happened fast. The town went from a railroad stop to a sprawling exurb in about twenty years, and the housing stock tells that story block by block. Around downtown and Lake Acworth you’ll find 1960s and 70s ranches and split-levels, many still running original electric furnaces and R-22 air conditioners that are now obsolete and getting harder to source parts for. North and west of town, the 2000s and 2010s brought Craftsman-style subdivisions with entirely different problems: tight construction, long flex-duct runs through hot attics, and heat pumps that work beautifully until a February cold snap pushes them into defrost cycles they weren’t quite sized for.

The climate loads everything toward cooling. Long, muggy summers with highs in the 90s mean an air conditioner in Acworth earns its keep from May through September. But the mild winters still bring freezing nights, and when a heat pump ices over and switches to emergency heat strips, a system that wasn’t serviced in October becomes a $300 call instead of an $89 tune-up. We see that sequence every winter somewhere in Acworth.

The Brookstone and Governors Towne Club areas have their own signature issue. Many homes there from the 1990s were built with undersized flex duct runs in attic spaces, and on a 95-degree afternoon those ducts simply can’t deliver enough airflow. The result is a frozen coil, a house that won’t cool below 78, and a homeowner who’s been told by three different companies that they need a new system when what they often need is a duct correction first. We check airflow before we quote anything.

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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 Acworth Services

AC repair and furnace repair are the two calls we run most often in Acworth, with AC installation close behind as older systems finally hit the end of the road.

AC Repair in Acworth

Most Acworth AC breakdowns trace back to one of three things: a capacitor or contactor that failed under summer load, a refrigerant leak on an aging coil, or that airflow problem common to 90s-era homes in Brookstone and similar subdivisions. Our technicians diagnose the full system, not just the failed part, because a $200 capacitor replacement doesn’t fix the $600 compressor failure waiting behind it. Every repair comes with our written 365-day guarantee. Full details are on the AC Repair in Acworth page.

AC Repair in Acworth

Furnace Repair in Acworth

Furnace work in Acworth leans heavily on the older side of town, where electric furnaces from the 70s and 80s are still chugging along until a heating element or sequencer gives out. The newer subdivisions run heat pumps with electric backup, and those need a technician who understands defrost boards and emergency heat strips, not just burners and gas valves. Cold snaps in January and February bring the bulk of these calls, and we answer the phone around the clock when they come. See Furnace Repair in Acworth for what a typical repair involves and costs.

Furnace Repair in Acworth

AC Installation in Acworth

When an older Acworth system dies, especially an R-22 unit that can’t be recharged economically anymore, replacement is the honest call. Installation in Acworth ranges from straightforward swaps in newer construction to carefully planned jobs in older homes where the existing ductwork needs addressing at the same time. We quote a written fixed price before ordering any equipment and never promise same-day on an install because load calculation, equipment ordering, and scheduling all take a few days at minimum. The full process, including rebate paperwork and financing, is on the AC Installation in Acworth page.

AC Installation in Acworth
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (762) 240-5599

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 Acworth

Our Acworth technicians service all major residential brands, including Trane, Lennox, Goodman, and Rheem. We keep common parts stocked on trucks, which means most repair calls finish in one visit. If we need a less common part, we source it locally rather than making you wait a week. See our brands for the full list.

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 Acworth, GA

Service Typical range in Acworth
AC repair $150 – $650
Furnace repair $150 – $700
AC installation $3,500 – $7,500
Tune-up $80 – $200

What pushes an Acworth job toward the top of those ranges is usually age and access. A 1970s split-level with a furnace in a tight crawlspace takes longer to work on than a 2010s two-story with a clean basement utility room. Whatever the number, we hand you the price in writing before any work starts, and it doesn’t change at the door.

Neighborhoods We Serve in Acworth

Our technicians cover every corner of Acworth, from the lakefront streets near downtown to the newest subdivisions pushing north and west. We’re typically on site within a few hours for non-emergency calls and faster for no-cool or no-heat situations, wherever you are in the city.

  • Downtown and Lake Acworth
  • Brookstone
  • Governors Towne Club
  • Centennial Commons
  • Baker Heights

Service Area – Cities Near Acworth

Coldharbour Heating & Air schedules Acworth work from our metro Atlanta office, with technicians dispatched locally. Beyond Acworth, we also cover Kennesaw, GA, Woodstock, GA, Marietta, GA, and Holly Springs, GA. If you’re near any of those, the same written pricing and 365-day guarantee apply.

Serving Acworth, GA - Our Local Coverage Area

We’re based in the Acworth 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 Acworth

Ready to get started? Free estimates · 30-60 min response in Acworth
Call (762) 240-5599

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 Acworth Customers Say

★★★★★ 5.0 from 3+ reviews

"AC quit on the hottest day of the year of course. Coldharbour had a tech out that evening, found a bad capacitor, and had us cool again within the hour. Charged the quote, not a penny more."

- Doug Feeney

"Furnace was short cycling all winter. They diagnosed a bad sensor instead of condemning the whole unit like I feared. Cheap fix, honest call."

- Russ Tiedemann

"Signed up for a tune up before summer. He found a part starting to fail and showed me the reading, didn't just tell me to trust him. Fixed it then so we wouldn't get stuck in July."

- Sophia Tran

How It Works in Acworth

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 Acworth - 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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