4.5+ Stars · Lawrenceville
Highly Rated HVAC Companies in Lawrenceville, GA
Only the best make this list. These hvac companies in Lawrenceville have earned 4.5+ star ratings from real customers — consistently.
As of May 2026, RatingsNearMe ranks 16 hvac companies in Lawrenceville, GA by verified customer ratings and review volume. The highest-rated is Reliable Heating & Air, Plumbing and Electrical - Grayson with a 4.8-star rating from 3,437 verified reviews. Also in the top tier: Cool Masters Services and Quality Air Care HVAC Company & Air Duct Cleaning. The average rating across all listed hvac companies in Lawrenceville is 4.9 stars from 366 reviews per business on average.
HVAC service in Lawrenceville: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated May 17, 2026 · Scored by ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
16
Businesses listed
4.9★
Avg rating
366
Avg reviews
May 17, 2026
Last updated
Top Rated HVAC Companies
Reliable Heating & Air, Plumbing and Electrical - Grayson
410 Grayson Pkwy, Grayson, GA 30017, USA
Cool Masters Services
71 Hosea Rd, Lawrenceville, GA 30046, USA
Quality Air Care HVAC Company & Air Duct Cleaning
710 Dacula Rd #4a, Dacula, GA 30019, USA
HVAC Companies Rankings in Lawrenceville, GA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Reliable Heating & Air, Plumbing and Electrical - Grayson410 Grayson Pkwy, Grayson, GA 30017, USA | 4.8★ | 3,437 |
| #2 | Cool Masters Services71 Hosea Rd, Lawrenceville, GA 30046, USA | 4.8★ | 659 |
| #3 | Quality Air Care HVAC Company & Air Duct Cleaning710 Dacula Rd #4a, Dacula, GA 30019, USA | 5.0★ | 415 |
| #4 | Thermal Heating & Air Conditioning Repair of Lawrenceville480 Pike Park Dr, Lawrenceville, GA 30046, USA | 4.8★ | 79 |
| #5 | Alpha Heating and Air LLC150 Cedarhurst Rd, Lawrenceville, GA 30045, USA | 5.0★ | 132 |
| #6 | Your AC Company494 W Crogan St, Lawrenceville, GA 30046, USA | 5.0★ | 104 |
| #7 | Ac Mechanical Heating & Air Conditioning LLC.594 Davis Rd, Lawrenceville, GA 30046, USA | 4.7★ | 94 |
| #8 | RK Heating & Air Conditioning1414 Severbrook Cir, Lawrenceville, GA 30043, USA | 5.0★ | 21 |
| #9 | Able Service Company492 New Hope Rd, Lawrenceville, GA 30046, USA | 5.0★ | 61 |
| #10 | Billy Butler Heating & Air Conditioning2100 Riverside Pkwy Suite 128 #358, Lawrenceville, GA 30043, USA | 4.6★ | 153 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated May 2026
All HVAC Companies in Lawrenceville
Thermal Heating & Air Conditioning Repair of Lawrenceville
480 Pike Park Dr, Lawrenceville, GA 30046, USA
Alpha Heating and Air LLC
150 Cedarhurst Rd, Lawrenceville, GA 30045, USA
Your AC Company
494 W Crogan St, Lawrenceville, GA 30046, USA
Ac Mechanical Heating & Air Conditioning LLC.
594 Davis Rd, Lawrenceville, GA 30046, USA
RK Heating & Air Conditioning
1414 Severbrook Cir, Lawrenceville, GA 30043, USA
Able Service Company
492 New Hope Rd, Lawrenceville, GA 30046, USA
Billy Butler Heating & Air Conditioning
2100 Riverside Pkwy Suite 128 #358, Lawrenceville, GA 30043, USA
Triad Mechanical
922 Hurricane Shoals Rd NE, Lawrenceville, GA 30043, USA
The Comfort Guardians
250 Constitution Blvd, Lawrenceville, GA 30046, USA
Knight Air Conditioning & Heating Co.
305 Petty Rd, Lawrenceville, GA 30043, USA
Infinity Performance Heating and Cooling
1296 Weatherbrook Dr, Lawrenceville, GA 30043, USA
Air Science Heating and Air LLC
1002 Ashton Park Dr SE, Lawrenceville, GA 30045, USA
Alpha & Omega HVAC
470 Dacula Rd #2225, Dacula, GA 30019, USA
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Frequently Asked Questions — HVAC Companies in Lawrenceville
How do I find the best hvac companies in Lawrenceville?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Lawrenceville on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Lawrenceville licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, GA requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in Lawrenceville, GA?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in Lawrenceville?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: May 17, 2026.
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