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Local HVAC service for Lawrenceville and nearby Metro Atlanta communities

Trusted Heating and Air Repair in Lawrenceville, GA

From urgent AC repair to full HVAC replacement, Thermal delivers honest service, experienced technicians, and free estimates for installations and system replacements across Gwinnett County and surrounding areas.

  • Serving Metro Atlanta since 2000
  • Family-owned · Authorized Bryant dealer
  • Free estimates on replacements and installations
  • Repair, replacement, tune-ups, and indoor air quality solutions
Thermal Heating & Air Conditioning service trucks in Lawrenceville, GA — Bryant authorized dealer
Serving local homeowners since
2000
8
Metro Atlanta counties currently covered
24/7
Emergency service available

Core Services

HVAC services for repair, replacement, and long-term comfort

From urgent no-cool calls to full system replacements and seasonal tune-ups, Thermal handles it all across Lawrenceville and Gwinnett County.

01Lawrenceville HVAC

AC Repair

Restore cooling fast with honest troubleshooting, clear repair options, and service focused on comfort, reliability, and system life.

Explore AC Repair
02Lawrenceville HVAC

AC Installation & Replacement

Upgrade to a better-fit cooling system with guidance on efficiency, sizing, and long-term value for Lawrenceville-area homes.

Get a Free Estimate
03Lawrenceville HVAC

Heating Repair

Solve furnace and heating problems quickly with experienced diagnostics and repairs that keep your family safe and comfortable.

View Heating Repair
04Lawrenceville HVAC

Heating Installation & Replacement

Plan a smoother system replacement with straightforward recommendations and free estimates for new installs and change-outs.

Compare Replacement Options
05Lawrenceville HVAC

Preventive Maintenance & Tune-Ups

Protect efficiency, reduce surprise breakdowns, and help your equipment last longer with seasonal inspections and tune-ups.

Schedule a Tune-Up
06Lawrenceville HVAC

Indoor Air Quality

Improve airflow and cleaner air inside your home with indoor air quality accessories and practical recommendations.

Ask About Air Quality

Why Choose Thermal

Honest service, experienced technicians, and a company that's been here for over 25 years

Thermal is a family-owned operation. Every recommendation is made the way we'd advise a neighbor — no upselling, no guessing, no cutting corners.

Trusted local HVAC company

Thermal Heating & Air Conditioning, Inc. has served Lawrenceville and surrounding counties for more than two decades.

Fast, honest service

Customers consistently mention prompt arrivals, clear explanations, and fair repair recommendations instead of pressure.

Experienced technicians

We always emphasize doing the job right the first time and staying current with factory training and newer equipment options.

Free estimates on installs

Replacement and installation estimates are clearly offered at no charge, making it easier to plan larger HVAC decisions.

Multi-county coverage

Serving Gwinnett plus seven surrounding counties — Barrow, Hall, Jackson, DeKalb, Forsyth, Oconee, and Clarke.

Customer-first approach

Every visit centers on making your home comfortable, keeping repairs affordable, and helping you understand your options.

Service Area

Serving Lawrenceville, Gwinnett County, and nearby Metro Atlanta communities

Thermal is based in Lawrenceville and services eight Metro Atlanta counties. If you're unsure whether your property is within range, call and we'll confirm quickly.

Gwinnett CountyJackson CountyBarrow CountyHall CountyDeKalb CountyForsyth CountyOconee CountyClarke County

We cover everything from urgent no-cool calls to full system replacements across all service areas. Residential and light commercial properties welcome.

Reviews

What our customers say

Real feedback from homeowners in Lawrenceville and across Gwinnett County.

4.881 Google reviews
We have been using your company for over 20 years — three homes! Every time you have been prompt, very informative, and focused on doing the job right. That kind of consistency is rare.

John D.

Long-time customer across multiple homes

Was having trouble with my AC unit, called them Thursday evening. Had my new system ordered and installed the next day. Super professional and awesome from start to finish.

Diana H.

Emergency AC replacement customer

A top tier company. After purchasing a complete HVAC system, I signed up for their Planned Maintenance Agreement to keep everything at peak performance. Best decision I made — and I added them to my HOA's preferred contractor list.

Jim H.

System replacement and maintenance plan customer

Call Now

Need fast HVAC help in Lawrenceville or Gwinnett County?

Call for repair service today or request a free estimate for replacement and installation work.

Contact

Call now for HVAC repair or send a quick estimate request

Use the call button for urgent heating and air issues, or send a quote request for system replacement, installation, maintenance, or indoor air quality work.

Call Now

(770) 614-9318

Fastest option for repair service, no-cool emergencies, no-heat issues, and urgent scheduling questions.

Business Info

Email
thermalhvac@yahoo.com
Business Hours
Office: Mon–Fri 8am–5pm · After-hours service calls available · 24/7 Emergency

What homeowners should expect

  • Clear communication about the problem and the repair or replacement options.
  • Free estimates for replacements and installations.
  • A local, established company serving Lawrenceville and nearby counties.