Sep 8, 2026
How Much Does HVAC Replacement Cost? (2026 Cost Guide)
Reading Time About 16 Min
Open 24/7 · Responding in Same-day
Commercial HVAC
Wall Heating & Air Conditioning
VerifiedEstablished · 36 yrs
4.8(59 reviews)•Residential & Commercial•Serving Lawrenceville, GA
EPAEnergy StarNCILicense #CN007326
A locally owned commercial HVAC company providing installation, repair, and maintenance services for businesses in Lawrenceville, GA.
Wall Heating & Air Conditioning is a commercial HVAC contractor based in Lawrenceville, GA. Services listed include commercial HVAC installation, commercial HVAC repair, commercial HVAC maintenance and rooftop HVAC unit installation. 36 years in business, emergency service available and licence #CN007326.
36
Years in Business
Yes
Emergency Service
Available
Financing Available
Lawrenceville, GA
Service Area
Services Offered
commercial HVAC installationcommercial HVAC repaircommercial HVAC maintenancerooftop HVAC unit installation
packaged HVAC unit installation
HVAC tune-upsCustomer Sentiment Summary
Strengths
- Crews carry themselves professionally — 16 reviewers single out polite, respectful technicians.
- Technicians turn up inside the booked window, something 9 reviewers went out of their way to note.
Areas to Watch
- No complaint recurs across the 59 reviews analysed, which is consistent with the 4.8-star average — but a clean record is not the same as a long one.
Reviews from Best HVAC visitors
No Best HVAC reviews yet
Been a customer of Wall Heating & Air Conditioning? Be the first to rate them.
Get Your HVAC Business Listed
Want to put your heating and cooling company in front of local homeowners and businesses actively searching for reliable HVAC services? Claim your spot and connect with high-intent customers in your area.
Get Featured
Blog / News
View all articles HVAC Tips, Guides & Industry News
Sep 7, 2026
Why Does My Thermostat Screen Go Blank?
Reading Time About 6 Min
Sep 6, 2026
How to Clean AC Condenser Coils Safely
Reading Time About 7 Min
Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
FAQ
Contact Our TeamFrequently Asked Questions
Have another question? Our team is here to help.
Wall Heating & Air Conditioning lists commercial HVAC installation, commercial HVAC repair, commercial HVAC maintenance, rooftop HVAC unit installation and HVAC tune-ups. Contact them to confirm they handle your specific job.
Wall Heating & Air Conditioning is based in Lawrenceville, GA.
Yes, Wall Heating & Air Conditioning lists emergency service. Call them directly for urgent heating or cooling repairs.
Wall Heating & Air Conditioning lists licence number CN007326. You can confirm it is current with the Georgia contractor licensing board.
Use the call button, website link or contact details on this page to reach the company directly.
Get in touch and we will keep your listing details accurate and add photos.