🌷 Spring Special: Get $50 off service

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🌷 Spring Special: Get $50 off service

Book Now
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Same-Day Thermostat Service in Duluth, GA

Same-day service • Free estimates • Re-service Guarantee

Looking for thermostat service in Duluth this spring? We provide certified thermostat installation, repair, and smart upgrades with wiring verification and temperature calibration for Gwinnett County homes.

Call Us (770)-846-2815
Or Get Free Estimate
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Our Services
Why Us
Our Reviews
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FAQs
OUR SERVICES

What Service Do You Need?

All services come with a free estimate.
AC Installation
AC Installation
Stay cool this spring with professional AC installation. We ensure your new system runs at peak performance from day one.
AC Repair
AC Repair
When your AC breaks down in the spring heat, we respond fast. We diagnose the issue and restore your comfort the same day.
Commercial HVAC
Commercial HVAC
Keep your business comfortable year-round with our commercial HVAC services. We handle installation, repairs, and maintenance for systems of all sizes.
Duct Cleaning
Duct Cleaning
Dust and debris build up in your ducts over time. We can clean them out so your home breathes fresh, clean air this spring.
Furnace Installation
Furnace Installation
A new furnace keeps your home warm and efficient all season long. We handle every step of the installation process.
Furnace Repair
Furnace Repair
When your furnace stops working, comfort disappears fast. We diagnose the issue and restore warmth to your home.
Heat Pump Installation
Heat Pump Installation
Heat pumps offer efficient heating and cooling in one system. We can install the right unit to keep your home comfortable year-round.
Heat Pump Repair
Heat Pump Repair
When your heat pump stops working, comfort fades fast. We diagnose the issue and restore reliable heating and cooling to your home.
WHY US

Here's Why Duluth Homeowners Pick Our Thermostat Service

No Trip Fee for Thermostat Calls

Duluth homeowners pay nothing for a thermostat service visit. We arrive, assess the thermostat, and present your options. You pay after the calibration, repair, or installation is complete.

Thermostat Diagnostics and Wi-Fi Configuration

We test temperature accuracy, check wiring compatibility, and install smart thermostats with full Wi-Fi setup, app pairing, and schedule programming. Your thermostat works with your HVAC system and your phone when we leave.

4.7 Stars Over 20 Years of Service

Duluth families across Gwinnett County have relied on us for more than two decades. Our 360+ Google reviews reflect every job we have done, from full installations to thermostat service calls.

Optimize Your Settings Before the Heat Arrives

Spring is the ideal time to upgrade or recalibrate your thermostat. Programming your cooling schedule in March means your Duluth home runs efficiently from the start of summer without wasting energy.

Call Us (770)-846-2815
Or Get Free Estimate
Or Call Us (770) 846-2815
OUR REVIEWS

1,000s of Atlanta Homeowners Choose
Apex Heat & Air Conditioning

Certifications & Awards
trane-authorized-dealer
nci certified hvac technician
nate certification
measurequick certified hvac tech
OUR PROCESS

What to Expect From Your Thermostat Service in Duluth

1. Get Scheduled Fast

Duluth homeowners get a confirmed appointment within 24 hours. Free dispatch means the visit itself carries no charge.

2. Inspect Wiring Bundle and Connections

We pull the thermostat from the wall and inspect every wire for corrosion, looseness, or damage. Then we verify each wire delivers the correct signal to the air handler. In spring, Duluth homes often need both heat and cool wiring working perfectly.

3. Offer the Right Fix

If the wiring is the issue, we repair it. If the thermostat is failing, we recommend a replacement matched to your equipment. Flat-rate pricing on both.

4. Verify and Walk Away Confident

We test every mode and confirm scheduling. A written guarantee backs the work.

Call Us (770)-846-2815
Or Get Free Estimate
Or Call Us (770) 846-2815
Our Team

Meet Your Thermostat Service Team

Every technician we send to your home in Duluth, GA for thermostat service is background-checked, uniformed, and insured, and we send team photos before arrival so you know exactly who to expect. We pull permits on every job and carry full liability coverage for your peace of mind.
Reggie Lowe
Owner
Barney Edwards
Customer Service
Jquare Range
Senior HVAC Technician
Jermain Sims
Senior HVAC Technician
Learn about us
Service Areas

Thermostat service across Gwinnett County.

We bring certified thermostat service to Duluth and Gwinnett County.
Spring is ideal for thermostat upgrades before summer puts your system to the test. We serve Duluth and Gwinnett County with fast, certified thermostat service.

Zip Codes Serviced

30096, 30097, 30099

Nearby Locations Served

Acworth, GA
Alpharetta, GA
Canton, GA
Conyers, GA
Covington, GA
Decatur, GA
Dunwoody, GA
Fayetteville, GA
Hampton, GA
Johns Creek, GA
Jonesboro, GA
Kennesaw, GA
Lawrenceville, GA
Locust Grove, GA
Marietta, GA
McDonough, GA
Morrow, GA
Newnan, GA
Norcross, GA
Peachtree City, GA
Riverdale, GA
Roswell, GA
Sandy Springs, GA
Smyrna, GA
Snellville, GA
Stockbridge, GA
Suwanee, GA
Tucker, GA
Woodstock, GA
View all service areas
Apex Residential Solutions
6053 N Henry Blvd,
Stockbridge, GA 30281
Phone: (770) 846-2815

Working Hours (EST):

Mon - Fri: 24/7 Scheduling

Saturday: 24/7 Scheduling

Sunday: 24/7 Scheduling
All HVAC Services Covered
  • A/C Repair & Install
  • Furnace Repair & Install
  • Commercial HVAC
  • Thermostat Repair
  • Heat Pump Repair & Install
GET YOUR QUOTE

Get your free quote in minutes

Schedule your free estimate today and for a limited time get $50 off your first HVAC service.
Same-Day & Next-Day Service

We prioritize your comfort with fast response times across Metro Atlanta.

100% Satisfaction Guarantee

We stand behind every repair and installation with our quality workmanship guarantee.

Licensed, Bonded & Insured

Fully licensed HVAC professionals you can trust with your home comfort systems.

Get $50 Off Any HVAC Service
Emergency and 24/7 HVAC services available.
A helpful member of our team will follow-up within 2 minutes during business hours to give you your free quote.

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Call for immediate assistance and service.

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Frequently asked questions

Duluth Thermostat Service FAQs

Common questions from our customers about heating and cooling services.
How much do we charge for thermostat service in Duluth Georgia?
For thermostat service in Duluth, Georgia during spring (March), we charge $0 to dispatch and $99 for the on-site thermostat diagnostic. If you approve the repair, most thermostat fixes and wiring repairs land in the $150 to $350 total range, depending on what we find. If the thermostat needs replacement, installed pricing typically runs $250 to $650 for a standard thermostat and $450 to $1,200 for a smart thermostat, based on the model and whether we need to add a c-wire or make wiring updates. We diagnose first, explain your options, and you pay when the work is done.
We do not offer a blanket money-back guarantee on thermostat service in Duluth, Georgia. In spring, we keep it simple: we diagnose the issue on-site, explain the options and price before we start, and you pay when the work is done. If a new thermostat is part of the fix, we stand behind the parts we install and our workmanship, and we will make it right if something is not working as it should.
In spring in Duluth, we can often get to your home for thermostat service the same day, and we also offer 24/7 emergency service including after-hours and weekends. We provide free dispatch, diagnose on-site, explain the issue before we start, and you pay when the work is done.
Yes. We offer free in-home estimates in Duluth, Georgia for thermostat replacement or upgrades, and we can size and recommend the right thermostat for your system during the visit. For thermostat repair or troubleshooting, we provide free dispatch, then we diagnose on-site and review options and pricing before we start any work. Spring in March is a common time for thermostat issues to show up as you switch from heat to cooling, so we can also confirm your thermostat is set up correctly for your equipment and ready for AC season.
Yes, we offer financing for thermostat service in Duluth, Georgia, including 0% financing on approved credit plus options for low or no credit. In spring in Duluth, thermostat issues often show up when you switch from heat to cooling, so we can diagnose it on-site, explain the fix, and help you choose a financing plan that fits.
Have a question?
770-846-2815