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Wall Heating & Air Conditioning, Inc.

HVAC Companies in Lawrenceville, Georgia
Ranked #1 in Lawrenceville | Grade A+
5.00 (1,005 reviews)

Wall Heating & Air Conditioning, Inc.

Wall Heating & Air Conditioning, Inc. provides HVAC repair, maintenance, and replacement with an emphasis on clear explanations and reliable scheduling. Office location: 485 Scenic Hwy S, Lawrenceville, Georgia 30046.

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Why Homeowners Choose This Business

Clear communication about findings and options, convenient scheduling, and technicians who take time to explain recommended work. Strong local reputation supported by recent customer feedback Local experience that helps homeowners across Lawrenceville, Georgia compare a more region-aware provider.

Service Area

Serving Lawrenceville, Georgia and surrounding nearby communities in the metro area; call to confirm service to your neighborhood.

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Listing details

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  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

A quick local comparison based on review strength, business detail, and local service fit.
  • Ranks among the top local businesses in this market.
  • Performs at or above the local average rating.
  • Shows strong customer satisfaction signals based on review quality and volume.

Services Covered

  Renovation Services
  AC Repair
  Installations
  Furnace Repair
  Repairs
  Hvac Maintenance
  HVAC installation
  Heat Pump Service
  Thermostat troubleshooting
  Ductwork and airflow checks
  HVAC replacement
  Cooling Diagnostics
  Heating diagnostics
  Seasonal Tune-Ups
  home HVAC service

Heating and cooling diagnostics, AC repair, furnace and heat repair, system replacement/installation, preventative maintenance and tune-ups, thermostat troubleshooting, airflow and ventilation checks.

Reviews

Customer Reviews

Kareen Endozo
Scheduled via text - was very convenient.
Technician, Kris was very thorough to fix why our AC wasn’t cooling. Absolutely will hire them again for HVAC service!
Rochelle Johnson
Replacing an entire HVAC system was intimidating to even consider. However, Kris with Wall Heating & Air Conditioning made this such a smooth and enjoyable process. This company was recommended to me and out of all of the companies I called…
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Replacing an entire HVAC system was intimidating to even consider. However, Kris with Wall Heating & Air Conditioning made this such a smooth and enjoyable process. This company was recommended to me and out of all of the companies I called for an estimate, they went above and beyond in their explanations and services.
Safwan Alam
David did an excellent job. He came back two days in a row to make sure our heat was working properly and didn’t rush the process. He clearly explained what was wrong, walked us through the fix, and completed everything in a timely manner.…
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David did an excellent job. He came back two days in a row to make sure our heat was working properly and didn’t rush the process. He clearly explained what was wrong, walked us through the fix, and completed everything in a timely manner. Really appreciate his professionalism and dedication to getting it done right. Highly recommend!
Ashley Cochran
We called Wall Heating & Air Conditioning because they were recommended by a friend but also had great reviews. David Payne was the technician that was sent to my house and I was very pleased. David was extremely knowledgeable and walked me…
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We called Wall Heating & Air Conditioning because they were recommended by a friend but also had great reviews.
David Payne was the technician that was sent to my house and I was very pleased. David was extremely knowledgeable and walked me through everything so I understood what he was doing and what was and was not working correctly. He took his time to get everything right and also went above and beyond by helping me clean out the vents on my floor.
The service from start to finish was a 10/10. The price was amazing & you can really trust Wall Heating & Air! I would highly recommend this company and will do so in the future to any friends or family.
Wayne
I have used this company twice now and have found my forever HVAC company. My mother in law has used them for years and recommended them to us. Very happy she did! Had a different tech on each service call and both were great! Awesome ser…
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I have used this company twice now and have found my forever HVAC company. My mother in law has used them for years and recommended them to us. Very happy she did! Had a different tech on each service call and both were great! Awesome service, response and just a very good overall service! I expect a lot out of people because I expect a lot out of myself and they don't disappoint!

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Frequently Asked Questions

Common calls include AC not cooling, weak airflow, unusual noises, and heating performance issues. The team can diagnose thermostat concerns, component failures, and ventilation problems, then recommend repair or replacement options.

Yes, they handle full HVAC change-outs when repair is not cost-effective or the unit is at the end of its service life. You can request an estimate to compare repair versus replacement and discuss equipment options.

Office hours are Monday through Friday during the day. For availability beyond listed hours, call the office to discuss current scheduling options and next-day openings.

Routine tune-ups check refrigerant levels, electrical components, airflow, and safety controls to keep equipment efficient and reduce surprise breakdowns. A maintenance visit can also catch small issues before they become major repairs.

Share the system type, approximate age, recent error messages or noises, and any recent service history. Describing symptoms and when they occur helps the technician prepare and speeds up diagnostics.
 Verified Listing

Opening Hours

  • Monday 8:00 AM – 5:30 PM
  • Tuesday 8:00 AM – 5:30 PM
  • Wednesday 8:00 AM – 5:30 PM
  • Thursday 8:00 AM – 5:30 PM
  • Friday 8:00 AM – 5:30 PM
  • Saturday Closed
  • Sunday Closed

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Business Details

Business Rating
5.00 (1,005 reviews) Featured BusinessPro Listing
Address
485 Scenic Hwy S, Lawrenceville, GA 30046
Business Type
HVAC Contractor
Website
https://www.wallheatingandair.com/
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