Lawrenceville, GA

HVAC Pros in Lawrenceville, GA

14 HVAC contractors serve Lawrenceville in Gwinnett County. Mild climate means lighter wear on equipment and longer system lifespans. Georgia Power rebates up to $1,000 available.

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Quick facts

  • AreaLawrenceville
  • StateGA
  • Providers14
  • Climate zone3A-Warm-Humid
  • Heating degree days3,000
  • Recommended systemheat pump dominant

Why HVAC matters in Lawrenceville

Lawrenceville sits in IECC climate zone 3A-Warm-Humid with average January temperatures of 46°F and July highs around 80°F. With 1,900 cooling degree days, air conditioning is critical during summer months.

GA (Gwinnett County) falls in IECC 3A-Warm-Humid. HDD 3000 / CDD 1900 per NOAA 1991–2020 state averages drive a heat pump dominant HVAC strategy. Climate data is zone-level; consult a contractor for site-specific load calcs.

Heat pump recommended for Lawrenceville

An air source heat pump is the ideal system for this climate zone — it heats in winter and cools in summer with one unit.

With mild winters (avg 46°F in January) and 3,000 heating degree days, heat pumps operate at peak efficiency year-round here.

Typical cost$6,000–$12,000
After rebates$2,200–$8,200 after rebates

See full cost breakdown by system type →

About Lawrenceville HVAC

14 HVAC providers list active service in Lawrenceville — a small but workable shortlist. Getting three quotes is realistic if you plan a week out. Homeowners in Lawrenceville typically schedule maintenance in spring and fall to get ahead of peak-season wait times.

Lawrenceville's climate (IECC zone 3A-Warm-Humid) keeps outdoor temps inside the efficient range of air-source heat pumps most of the year, with January averages around 46°F. That's why heat-pump conversions have overtaken straight AC + furnace installs in most of the local market. Properly sized equipment matched to Lawrenceville's load profile runs quieter, lasts longer, and avoids the short-cycling that kills cheap installs. Georgia Power's Georgia Power Heat Pump Rebate currently offers up to $1,000 toward a qualifying system, which meaningfully shifts the cost-of-ownership math.

Top local providers

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  1. TE Certified, Electrical, Plumbing, Heating & Cooling storefront photo
    5.0 (6,095 reviews)Serves Lawrenceville
    installationrepairinspectionemergency
    What customers say
    With all the issues we were experiencing lately at our home, we finally decided to contanct TE certified. The drainage…
  2. Casteel Heating, Cooling, Plumbing & Electrical storefront photo
    4.9 (6,633 reviews)Serves Lawrenceville
    installationrepairinspectionemergency
    What customers say
    2026 360 maintenance visit with Sean Wonderful experience again with Casteel. Sean was very professional and friendly,…
  3. Reliable Heating & Air, Plumbing and Electrical - Grayson storefront photo
    4.8 (3,421 reviews)Serves Lawrenceville
    installationrepairinspectionemergency
    What customers say
    I recently worked with Scott Carter, the HomeAdvisor, to install a new A/C system after getting 5 different quotes and…
  4. Wall Heating & Air Conditioning, Inc. storefront photo
    5.0 (994 reviews)Serves Lawrenceville
    What customers say
    We called Wall Heating & Air Conditioning because they were recommended by a friend but also had great reviews. David…
  5. Cool Masters Services storefront photo
    4.8 (658 reviews)Serves Lawrenceville
    What customers say
    Couldn't be happier with our experience with Cool Masters. Eric and Chris were great - communicated well ahead of the…
  6. Triad Mechanical storefront photo
    4.9 (338 reviews)Serves Lawrenceville
    What customers say
    Our A/C system quit cooling on a very hot afternoon. A call to Triad and Brian was at the front door in less than two…
  7. Alpha Heating and Air LLC storefront photo
    5.0 (132 reviews)Serves Lawrenceville
    What customers say
    My HVAC maintenance guy consistently delivers outstanding service marked by professionalism, reliability, and genuine…
  8. Billy Butler Heating & Air Conditioning storefront photo
    4.6 (152 reviews)Serves Lawrenceville
    What customers say
    I’ve known Billy for many years—his dad was a good, honest guy who always did right by people, and that same positive…
  9. Your AC Company storefront photo
    5.0 (102 reviews)Serves Lawrenceville
    What customers say
    Choosing Your AC Company LLC was the best HVAC decision Ive made. Before I decided to go with them, I compared them to…
  10. The Comfort Guardians storefront photo
    5.0 (68 reviews)Serves Lawrenceville
    What customers say
    Where do I even begin?!?!?!!!! My AC stopped working late August 2025 and we were looking for HVAC companies to come…
  11. Infinity Performance Heating and Cooling storefront photo
    4.9 (104 reviews)Serves Lawrenceville
    What customers say
    These guys are fantastic. Very professional and conscientious. They entered the home with booties and Then got to work…
  12. Ac Mechanical Heating & Air Conditioning LLC. storefront photo
    4.7 (93 reviews)Serves Lawrenceville
    What customers say
    They are the best for real I don't know them but I caught based on the review on Google and I called them around 7…
  13. Thermal Heating & Air Conditioning Repair of Lawrenceville storefront photo
    4.8 (79 reviews)Serves Lawrenceville
    What customers say
    I recently hired Thermal Heating and Air Conditioning for a complete system installation in my home, and the experience…
  14. Able Service Company storefront photo
    5.0 (61 reviews)Serves Lawrenceville
    What customers say
    Our experiences with Able Service Company (ASC) has been phenomenal. We began our journey with ASC over 15‬ years ago.…

What Lawrenceville homeowners say

★★★★★

Couldn't be happier with our experience with Cool Masters. Eric and Chris were great - communicated well ahead of the appointment, arrived on time, and we really appreciated them walking us through everything before they started. They helped us rep…

D K reviewing Cool Masters Services, 4 months ago
★★★★★

They are the best for real I don't know them but I caught based on the review on Google and I called them around 7 o'clock in the morning or 630 or something they can 11 o'clock they find the issue and they fix it right away and they really charge me…

Ibrahim Abaker reviewing Ac Mechanical Heating & Air Conditioning LLC., 10 months ago
★★★★★

Our experiences with Able Service Company (ASC) has been phenomenal. We began our journey with ASC over 15‬ years ago. We entrusted Alex and Rita, HVAC Specialist, and Rita, Office Mgr, respectively, with all our properties, five in total, and have …

Greg Smith reviewing Able Service Company, 8 months ago

Local pricing snapshot

Typical project range$3,500 – $12,500per system install, Lawrenceville

Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Heat pumps are the recommended system for this climate zone, offering both heating and cooling in one unit.

Available rebates in Lawrenceville

  • Georgia Power: Georgia Power Heat Pump Rebate $200–$1,000 for heat pump
  • Georgia Power: Georgia Power Smart Thermostat Rebate $50–$100 for thermostat
  • Atlanta Gas Light: AGL High-Efficiency Gas Furnace Rebate (via Gas Marketers) $150–$500 for furnace
  • Georgia EMCs (Electric Membership Corporations): Georgia EMC Heat Pump Rebate (member cooperatives) $200–$800 for heat pump

Federal tax credits (up to $2,000 for heat pumps) can stack with utility rebates. See full cost breakdown →

Nearby service areas

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Popular comparisons in Lawrenceville

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Frequently Asked Questions

  • What's the best heating system for Lawrenceville?

    Lawrenceville is in IECC climate zone 3A-Warm-Humid with mild winters (avg January: 46°F). Air source heat pumps are the recommended system — they provide both heating and cooling efficiently in this marine climate, and qualify for substantial utility and federal rebates.

  • How important is air conditioning in Lawrenceville?

    Very. With 1900 cooling degree days and summer highs regularly exceeding 80°F, AC is essential in Lawrenceville. Central AC or a heat pump (which provides both heating and cooling) is strongly recommended. Budget $3,500-$7,000 for a quality cooling system installation.

  • What HVAC rebates are available in Lawrenceville?

    Lawrenceville homeowners can stack multiple incentives: Georgia Power offers up to $1,000 for heat pump installations. Add the federal 25C tax credit ($2,000), and total savings can reach $3,000+. Ask your installer to itemize which rebates apply to your specific project.

  • How much does HVAC work cost in Lawrenceville?

    In Lawrenceville, typical costs range from $150-$600 for repairs, $4,000-$8,000 for a standard furnace or AC replacement, and $6,000-$14,000 for a heat pump system. After available rebates, heat pump installations often net out to $4,000-$9,000. Get 2-3 written quotes to compare — prices vary significantly between contractors.

  • How do I verify a HVAC contractor is licensed in Georgia?

    Georgia HVAC contractors need a Conditioned Air Contractor license (Class I up to 175K BTU heating / 5 tons cooling, Class II unlimited) from the Division of Conditioned Air Contractors under the Georgia State Construction Industry Licensing Board. Verify at verify.sos.ga.gov/verification — confirm Active status, current general liability insurance, and any applicable bond.

Licensing verified weekly. Reviews refreshed within the last 30 days.

Licensing data: Georgia State Construction Industry Licensing Board — Division of Conditioned Air Contractors · Company data: verified business records + Google Business profile

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