Chattanooga, TN
HVAC Pros in Chattanooga, TN
14 HVAC providers currently list service in Chattanooga, TN. TVA EnergyRight (Tennessee) rebates up to $1,500 available.
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Quick facts
- AreaChattanooga
- StateTN
- Providers14
- Climate zone4A-Mixed-Humid
- Heating degree days4,700
- Recommended systemdual fuel
Why HVAC matters in Chattanooga
Chattanooga sits in IECC climate zone 4A-Mixed-Humid with average January temperatures of 33°F and July highs around 76°F. With 1,200 cooling degree days, air conditioning is critical during summer months.
TN (Hamilton County) falls in IECC 4A-Mixed-Humid. HDD 4700 / CDD 1200 per NOAA 1991–2020 state averages drive a dual fuel HVAC strategy. Climate data is zone-level; consult a contractor for site-specific load calcs.
Dual-fuel system recommended for Chattanooga
A dual-fuel system pairs a heat pump with a gas furnace backup — the heat pump runs efficiently on mild days while the furnace handles deep cold.
With 4,700 heating degree days and winter lows reaching 33°F, standard heat pumps lose efficiency. The dual-fuel approach gives you heat pump savings on 80% of winter days plus reliable gas heat when temperatures drop below 15-20°F.
About Chattanooga HVAC
14 HVAC providers list active service in Chattanooga — a small but workable shortlist. Getting three quotes is realistic if you plan a week out. Hamilton County pricing tends to track the regional median, with premium brands and efficiency tiers driving the range.
Chattanooga's winter design temps (January averages near 33°F) sit at the edge of standard heat-pump efficiency, which is why dual-fuel setups — heat pump plus gas furnace backup — have become the contractor-preferred configuration here. Homeowners in Chattanooga should expect seasonal pricing swings — spring and fall are the value windows for installs. TVA EnergyRight (Tennessee)'s TVA EnergyRight Heat Pump Rebate (TN) currently offers up to $1,500 toward a qualifying system, which meaningfully shifts the cost-of-ownership math.
Top local providers
Request quotes →- Metro Plumbing, Heating & AirTop ratedinstallationrepairemergency
What customers say “Well, I cannot recommend Metro enough. They quickly responded to our appointment request, and sent two of the most…”
- Dale's Heating & Air, Inc.Top rated
What customers say “Andrew Tracy took care of our initial call and had my mom’s unit running smoothly in no time. While working on the…”
- Patriot ServicesTop ratedinstallationrepairemergency
What customers say “Maria, Sammi, James M., Tara have all been very helpful in addressing issues we had with our two heating units. The…”
- Malone Heat & AirTop rated
What customers say “Our technician, Austin, was punctual and extremely thorough. We’ve been having our hvac serviced regularly for years…”
What customers say “Reliable installed our first AC system in 1992….house built in 1894 and never had AC. We were very pleased then with…”
What customers say “I purchased a a brand new two and a half ton train air conditioning unit from North Georgia heating and air in 2023.. I…”
- Scenic City Heating and ACTop rated
What customers say “When my AC began going out, and I called one weekday afternoon, they had somebody out to investigate the next morning.…”
- Rivertech Heating & Air ConditioningTop rated
What customers say “Great service. Punctual. Good communication. Had a new 4 ton Trane "Choice" unit (one step above builder grade)…”
- American Air HVAC, Inc.Top rated
What customers say “We had both a repair call and a new equipment installation. REPAIR CALL: Repair technician called when he was on the…”
- Mountain View Heating and AirTop rated
What customers say “Brad did a great job , explained what he was fixing in detail so I knew exactly what was going on . He even gave me a…”
- Ryan Heating and AirTop ratedinstallationrepairinspection
What customers say “Absolutely the best service! Cesar came out to see what the problem was after we had Air Heat come out (and I didn’t…”
What customers say “We needed to replaced our old HVAC system in our church due to age and issues with the old unit. We called a few…”
- Air 911 Heating and Cooling LLCTop rated
What customers say “We had such a great experience with Air 911heating and Cooling that I had to share. From the first phone call to the…”
- Best Heating and Air ConditioningTop rated
What customers say “Michael from Best was amazing! Our heater suddenly stopped working on a Sunday night (that happened to be when the…”
What Chattanooga homeowners say
“We had such a great experience with Air 911heating and Cooling that I had to share. From the first phone call to the final install, everything was smooth and way faster than we expected. After calling for an estimate, they had our new unit installed …”
“Michael from Best was amazing! Our heater suddenly stopped working on a Sunday night (that happened to be when the temps were plummeting into the teens) and I frantically sent out a ton of messages to a bunch of heating and air companies, knowing it …”
“We needed to replaced our old HVAC system in our church due to age and issues with the old unit. We called a few companies to get an estimate but one hour AC Service seems to be the best of all they came out and gave us an estimate that was right wit…”
Local pricing snapshot
Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Dual-fuel systems (heat pump + gas backup) are recommended for this area's cold winters.
Available rebates in Chattanooga
- TVA EnergyRight (Tennessee): TVA EnergyRight Heat Pump Rebate (TN) — $250–$1,500 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
Tennessee hub →Popular comparisons in Chattanooga
- Metro Plumbing, Heating & Air vs Dale's Heating & Air, Inc.4.8★ vs 4.9★
- Metro Plumbing, Heating & Air vs Patriot Services4.8★ vs 4.8★
- Dale's Heating & Air, Inc. vs Patriot Services4.9★ vs 4.8★
- Dale's Heating & Air, Inc. vs Malone Heat & Air4.9★ vs 4.8★
- Patriot Services vs Malone Heat & Air4.8★ vs 4.8★
- Patriot Services vs Reliable Heating & Air Conditioning Co., Inc.4.8★ vs 4.9★
Related research
Frequently Asked Questions
What's the best heating system for Chattanooga?
Chattanooga has cold winters (avg January: 33°F) with 4,700 heating degree days. A dual-fuel system (heat pump + gas furnace backup) is recommended — the heat pump handles mild days efficiently while the furnace takes over during deep cold snaps below 15-20°F.
How important is air conditioning in Chattanooga?
Very. With 1200 cooling degree days and summer highs regularly exceeding 76°F, AC is essential in Chattanooga. 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 Chattanooga?
Chattanooga homeowners can stack multiple incentives: TVA EnergyRight (Tennessee) offers up to $1,500 for heat pump installations. Add the federal 25C tax credit ($2,000), and total savings can reach $3,500+. Ask your installer to itemize which rebates apply to your specific project.
How much does HVAC work cost in Chattanooga?
In Chattanooga, 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 Tennessee?
Tennessee HVAC contractors must hold an active CMC (Mechanical Contractor) classification from the Tennessee Board for Licensing Contractors for any project $25,000 or more — including a company-wide monetary limit. For smaller jobs, contractors can use the Limited Licensed Mechanical (LLM) credential for projects up to $25,000. Verify at verify.tn.gov — confirm Active status, the qualifying agent's passed exam, current general-liability insurance, and any workers' comp coverage required.
Licensing verified weekly. Reviews refreshed within the last 30 days.
Licensing data: Tennessee Department of Commerce and Insurance — Board for Licensing Contractors (BOC) and Limited Licensed Mechanical Contractor Program · Company data: verified business records + Google Business profile
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