Kennesaw, GA

HVAC Pros in Kennesaw, GA

Steady suburban HVAC market in Kennesaw: 11 providers compete, and heat-pump conversions have been the dominant job type the past two seasons. Georgia Power rebates up to $1,000 available.

11 providers listedGA Conditioned Air Board license-verifiedFree quotes
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Quick facts

  • AreaKennesaw
  • StateGA
  • Providers11
  • Climate zone3A-Warm-Humid
  • Heating degree days3,000
  • Recommended systemheat pump dominant

Why HVAC matters in Kennesaw

Kennesaw 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 (Cobb 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 Kennesaw

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 Kennesaw HVAC

11 HVAC providers list active service in Kennesaw — a small but workable shortlist. Getting three quotes is realistic if you plan a week out. Cobb County pricing tends to track the regional median, with premium brands and efficiency tiers driving the range.

Kennesaw'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. Homeowners in Kennesaw should expect seasonal pricing swings — spring and fall are the value windows for 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 (7,355 reviews)Serves Kennesaw
    installationrepairinspectionemergency
    What customers say
    Jeff Harrison - Amazing! Fast Response! Courteous! Communicative! Work done quickly and professionally. Not sure how I…
  2. Estes Services storefront photo
    4.9 (1,386 reviews)Serves Kennesaw
    installationrepairinspectionemergency
    What customers say
    Marcus and Jeff just completed the installation of a new air conditioner and furnace in our house, and all I can say is…
  3. Peachtree Service Experts storefront photo
    4.9 (781 reviews)Serves Kennesaw
    installationrepairemergency
    What customers say
    Today I was blessed to have two of the most kind, thorough and professional techs service and clean my air ducts. It…
  4. Edwards Heating & Air, LLC storefront photo
    4.8 (423 reviews)Serves Kennesaw
    What customers say
    I first contacted Edwards last year regarding an intermittent odor issue with my heat pump during heating season. They…
  5. Top Tech Mechanical Services, Inc. storefront photo
    4.9 (436 reviews)Serves Kennesaw
    What customers say
    Top Tech is Top Notch!!! Julio, the technician, was polite, extremely knowledgeable, and an absolute pleasure to work…
  6. ELM HVAC storefront photo
    ELM HVACTop rated
    4.7 (398 reviews)Serves Kennesaw
    What customers say
    I met with Ernest, the owner of ELM HVAC, and he carried himself as the professional he is from Day 1. The quote he…
  7. Weather Masters Of Georgia storefront photo
    4.9 (341 reviews)Serves Kennesaw
    What customers say
    Thank you again. A big shout out to the father and daughter they both names start with a ( L ) who came over who…
  8. Air Medics Heating & Air and Plumbing storefront photo
    5.0 (242 reviews)Serves Kennesaw
    installationrepairemergency
    What customers say
    My very old gas furnace stopped working, and it was 53 degrees in my home. Gary picked up the phone, and he was at my…
  9. CoolLife Heating and Air storefront photo
    5.0 (168 reviews)Serves Kennesaw
    What customers say
    Five Stars! From the very first conversation with Casey in the office, everything was handled with such care and…
  10. McKeon Heating, Air & Plumbing storefront photo
    4.8 (371 reviews)Serves Kennesaw
    What customers say
    Every person from this company I have interacted with has been incredibly professional and kind. The technicians are…
  11. MR. HVAC Heating and Cooling - Kennesaw storefront photo
    5.0 (28 reviews)Serves Kennesaw
    What customers say
    Chris was incredibly helpful in a most friendly and professional manner. I explained that I woke without heat and he…

What Kennesaw homeowners say

★★★★★

Marcus and Jeff just completed the installation of a new air conditioner and furnace in our house, and all I can say is "WOW!!" Marcus texted me this morning to let me know when they would arrive, and they got here right on time. I showed them the ex…

Jack Wilkerson reviewing Estes Services, 11 months ago
★★★★★

Chris was incredibly helpful in a most friendly and professional manner. I explained that I woke without heat and he simply said, “I’ll get someone over today.” Within 20 minutes I received a call back and text informing me that the tech was on the…

Tami Larson reviewing MR. HVAC Heating and Cooling - Kennesaw, 4 months ago
★★★★★

Every person from this company I have interacted with has been incredibly professional and kind. The technicians are all very knowledgeable and efficient, Cara was so sweet and helpful going over costs and different options for our furnace replacemen…

Laura Kidwell reviewing McKeon Heating, Air & Plumbing, 3 months ago

Local pricing snapshot

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

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 Kennesaw

  • 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 Kennesaw

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Frequently Asked Questions

  • What's the best heating system for Kennesaw?

    Kennesaw 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 Kennesaw?

    Very. With 1900 cooling degree days and summer highs regularly exceeding 80°F, AC is essential in Kennesaw. 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 Kennesaw?

    Kennesaw 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 Kennesaw?

    In Kennesaw, 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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