Dalton Heating & Air hvac team

HVAC Company in Grayson - On-Site Today, No Overtime Charge

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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We answer around the clock

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
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.

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

Before & after – our own jobs

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

HVAC Company in Grayson, GA

Most Grayson homes run on a central AC paired with either a gas furnace or a heat pump, and the summer humidity puts real strain on both. Routine failures here center on capacitors, contactors, refrigerant leaks, and heat pump reversing valves. Call (361) 306-9515, get a written price before any work starts, and know exactly who’s coming to your door.

Call (361) 306-9515

Why Grayson Homes Are Different

Grayson sits in the far eastern stretch of Gwinnett County, where suburban subdivisions are comparatively newer than the older stock you find further west. That means a lot of systems we see are first- or second-generation installs, often 12 to 18 years old, and many have been running hard since the day they were set. The age pattern matters: a 14-year-old AC condensing unit in the Grayson High School area is far more likely to need a compressor contactor replaced than a coil swapped, while a five-year-old heat pump near Grayson Elementary rarely needs anything like that unless the install was sloppy. Our technicians see these patterns before they even open the panel.

Summer humidity is the other factor. Grayson’s evening dew points routinely hold in the high 60s, which means a slightly undercharged system will cool the air but leave the house feeling sticky. Homeowners often call us thinking the thermostat is wrong when the real issue is a slow refrigerant leak. We encourage a proper diagnosis rather than a quick recharge, because a recharge without finding the leak just means you’ll pay for another recharge in a few weeks.

Our Main Grayson Services

These are the two jobs Grayson homeowners call about most, each with its own full page covering pricing, timelines, and what we do before we ask you to spend a dollar.

AC Repair in Grayson

When a Grayson AC stops holding temperature in July, it’s usually an electrical or capacitor issue at the condenser, not a catastrophic failure. Our technicians test components with meters, show you the reading, and hand you a written price for the repair before turning a wrench. Most Grayson AC repair jobs are done the same day we arrive. We stock common capacitors, contactors, and motors on our trucks when schedule permits. Full detail is on the AC Repair in Grayson page.

AC Repair in Grayson

Heat Pump Installation in Grayson

A new heat pump in Grayson is sized by load calculation, not by matching the tonnage of whatever was there before. We see homes where a previous contractor upsized a unit to compensate for leaky ductwork, which is the wrong fix. Whether you’re replacing an aging unit or converting from gas, the job takes one full day for a standard replacement, with a written fixed price and an installation date before we start. Full detail is on the Heat Pump Installation in Grayson page.

Heat Pump Installation in Grayson

Furnace Repair in Grayson

Furnace failures in Grayson tend to cluster around November and December, when gas furnaces that have sat idle since March get their first real demand. We check flame sensors, pressure switches, and ignitors before recommending any parts. Most Grayson furnace repairs run $150 – $450 depending on the part, and we hold the written price steady no matter what the job turns into. Full detail is on the Furnace Repair in Grayson page.

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

Call (361) 306-9515

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 Grayson

We’re factory-trained on Rheem, York, Daikin, Bryant, and five other major residential brands. Our trucks carry common parts for Rheem and Bryant systems, which covers a good share of the equipment installed in Grayson, so many repairs don’t wait on a supply-house order. See our brands for the full list.

Pricing for HVAC Company in Grayson, GA

Service Typical range in Grayson
AC capacitor replacement $150 – $350
AC contactor replacement $150 – $300
Refrigerant leak diagnosis and repair $250 – $650
AC condenser fan motor $250 – $500
Full AC system installation $3,500 – $7,500
Furnace ignitor replacement $150 – $400
Furnace flame sensor cleaning or replacement $150 – $250
Furnace gas valve replacement $300 – $700
Seasonal tune-up (AC or furnace) $80 – $200

Warmer-than-usual spring and fall seasons push AC service demand earlier in Grayson, which can shift parts availability for older systems. What never shifts is our pricing procedure: the written number we quote before work begins is the number you pay, no exceptions.

Neighborhoods We Serve in Grayson

We run calls across the entire city, from the subdivisions off Grayson New Hope Road to the neighborhoods bordering Snellville along Highway 84. Response time for a typical Grayson service call is same-day when called before early afternoon, and emergency calls are handled live around the clock.

  • Grayson Park
  • Wellington Walk
  • McConnell Ridge
  • Haynes Creek
  • Near Grayson High School

Service Area – Cities Near Grayson

Dalton Heating & Air serves Grayson and the surrounding Gwinnett and Walton County area. If you’re in Loganville, GA or Snellville, GA, we run calls there the same way. We also cover Buford, GA and Norcross, GA for homeowners just north or west of Grayson.

Serving Grayson, GA - Our Local Coverage Area

We’re based in the Grayson 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 Grayson

Ready to get started? Free estimates · within the hour response in Grayson
Call (361) 306-9515

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 Grayson Customers Say

★★★★★ 5.0 from 7+ reviews

"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.

"Changed the filter size and added a better filter rack. Simple and useful advice."

- Rhonda C.

How It Works in Grayson

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 Grayson - 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.

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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