25 Best HVAC Contractors in Louisville for 2026

❄️ 25 businesses · 📍 Louisville, KY
✓ Verified Google reviews · ✓ Reviewed regularly · ✓ Updated June 3, 2026
Mark Reid
Written by Mark Reid, Home Services Editor · Verified June 3, 2026
Louisville's climate throws a lot at both homeowners and their HVAC systems. Summers are genuinely brutal, with heat index values regularly pushing past 100°F in neighborhoods like Shively, Okolona, and the Highlands, while winters bring cold snaps that can crack an unprepared heat exchanger or leave a gas furnace working overtime. The city's housing stock adds another layer of complexity. You've got early 20th-century Craftsman bungalows in Germantown with original ductwork that hasn't been touched in decades, post-war ranch homes in St. Matthews with undersized return-air systems, and newer construction out in Middletown or Prospect built with higher-efficiency two-stage equipment. Clay-heavy soils in parts of the county also affect drainage around outdoor condenser units. A contractor who works this market regularly will know these quirks. One who doesn't might size your replacement system wrong or miss a cracked heat exchanger that's been venting carbon monoxide into a finished basement.

The businesses on this page were drawn from third-party business listings and ranked by public review rating and review count, with a small lift given to those that have a working website and a listed phone number. From there, we check each business's homepage to confirm HVAC work is what they primarily offer, which is how unrelated contractors get filtered out before you ever see them. Any listing flagged as permanently closed is removed automatically. A handful of businesses carry a Trust Verified badge. Those have passed an additional layer of checking that covers trade qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company information. You can find the full criteria on our How We Verify page. For every other business listed here without that badge, those checks are your responsibility before you book.

Getting two or three quotes is standard practice for any job bigger than a routine tune-up, and in Louisville that advice is especially relevant given the range in labor rates between smaller owner-operated shops and larger regional companies. Ask every contractor for a written scope of work before anything is signed. For new installs or replacements, confirm the contractor will pull the required mechanical permit with Louisville Metro Government and that the work will be inspected. Check that the technician is EPA Section 608 certified before any refrigerant handling, and ask specifically which refrigerant the new system uses since R-410A is being phased out in favor of R-454B. If you're replacing a gas furnace, request documentation on combustion analysis and flue inspection. And if anyone on your shortlist is pushing hard for an upsell on a system that's only a few years old, get a second opinion before spending thousands you might not need to.
How We Select & Rate The Best HVAC Contractors in Louisville, KY

Rankings are driven by public review rating and review count pulled from third-party business listings, with a small lift for businesses that show a working website and phone number. We check each business's homepage to confirm HVAC contracting is what they primarily offer, keeping unrelated trades off the page. Listings flagged as permanently closed are removed automatically. Businesses marked Trust Verified have additionally passed our full verification process covering trade qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company information. See our How We Verify page for the complete criteria. All other businesses on this page have not been independently verified by us, and inclusion is not an endorsement. Always do your own checks before hiring.

Positions 1–5 (Recommended and Featured) may be paid placements. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison — HVAC Contractors in Louisville, KY

# Business Rating Reviews Phone
1 Absolute Services Recommended ⭐ 4.9 4,754 (502) 221-3735 View →
2 One Choice Mechanical Featured ⭐ 4.9 1,178 (502) 242-8204 View →
3 Aire Serv of Louisville Featured ⭐ 4.8 1,085 (502) 785-8600 View →
4 Prudential Heating & Air Conditioning Featured ⭐ 4.8 701 (502) 966-5813 View →
5 Stivers Featured ⭐ 4.9 463 (502) 459-6312 View →
6 Chapman Heating and Cooling ⭐ 4.8 601 (502) 203-1884 View →
7 Air Comfort of KY ⭐ 4.9 370 (502) 426-4536 View →
8 Airtron Heating and Air Conditioning ⭐ 5.0 258 (502) 694-7045 View →
9 Litsey ⭐ 4.8 394 (502) 415-5214 View →
10 Quality Heating & Air LLC ⭐ 4.9 156 (502) 276-4107 View →
11 Louisville Hvac Pro’s ⭐ 4.9 128 (502) 553-8534 View →
12 Lundie's HVAC Services ⭐ 5.0 77 (502) 889-0640 View →
13 5 Star Comfort ⭐ 5.0 71 (502) 648-6627 View →
14 McGinnis Heating Cooling & Plumbing ⭐ 4.8 110 (502) 501-9676 View →
15 Airtech Heating and Cooling Services LLC ⭐ 4.7 136 (502) 289-1686 View →
16 Baker's Heating and Air Conditioning Inc ⭐ 4.7 131 (502) 937-4696 View →
17 A.N. Roth Company ⭐ 4.7 91 (502) 584-8503 View →
18 Automatic Air Corporation ⭐ 4.9 49 (502) 583-1759 View →
19 CHECKMATE HEATING & COOLING LLC ⭐ 5.0 34 (502) 387-2477 View →
20 TemperaturePro ⭐ 4.6 89 (502) 236-1026 View →
21 Sterling Heating & Air Conditioning ⭐ 4.6 63 (502) 366-4405 View →
22 Valley Louisville AC Repair ⭐ 5.0 13 (502) 276-1177 View →
23 Bowmans Heating and Air ⭐ 5.0 4 (502) 384-5020 View →
24 Typhoon HVAC of Louisville KY ⭐ 5.0 4 (502) 410-2782 View →
25 Larry Allen ⭐ 4.3 31 (502) 419-4259 View →

Our Top Picks

6
Chapman Heating and Cooling
Not Verified
4.8 (601 reviews)
Louisville, KY (502) 203-1884

Specializing in residential heating and cooling systems, Chapman Heating and Cooling serves Louisville with a 4.8-star rating across more than 600 customer reviews. The company covers installation, repair, and maintenance for a range of HVAC equipment in the 40245 area. That volume of consistent feedback points to reliable service across a broad local customer base.

Read more →
7
Air Comfort of KY
Not Verified
4.9 (370 reviews)
Louisville, KY (502) 426-4536

Rated 4.9 stars across 370 Google reviews, Air Comfort of KY has built a strong reputation among Louisville homeowners for reliable heating and cooling work. The company serves the 40218 area and surrounding neighborhoods, handling installation, repair, and maintenance for residential HVAC systems. That volume of consistent feedback points to steady, repeatable results rather than one-off satisfaction.

Read more →
8
Airtron Heating and Air Conditioning
Not Verified
5.0 (258 reviews)
Louisville, KY (502) 694-7045

Heating and air conditioning contractors serving Louisville and the surrounding area, Airtron handles installation, repair, and maintenance for residential HVAC systems. The company holds a 5-star rating across 258 Google reviews, a consistent signal of reliable service in a market where climate control failures rarely come at a convenient time.

Read more →
9
Litsey
Not Verified
4.8 (394 reviews)
Louisville, KY (502) 415-5214

Residential and commercial customers across Louisville rely on Litsey for heating, cooling, and ventilation work in the 40218 area and beyond. With a 4.8-star rating drawn from nearly 400 reviews, the company has built a consistent record among local homeowners and businesses. Litsey operates out of the southeast Louisville corridor, serving the city's ongoing demand for year-round climate control.

Read more →
10
Quality Heating & Air LLC
Not Verified
4.9 (156 reviews)
Louisville, KY (502) 276-4107

Specializing in both residential heating and air conditioning work, Quality Heating & Air LLC serves Louisville homeowners with installation, repair, and maintenance across a range of system types. The company holds a 4.9-star rating from 156 Google reviews, reflecting consistent results in the field. Locals in the 40204 area and surrounding neighborhoods rely on them for seasonal tune-ups and urgent system repairs.

Read more →
11
Louisville Hvac Pro’s
Not Verified
4.9 (128 reviews)
Louisville, KY (502) 553-8534

Rated 4.9 stars across 128 Google reviews, Louisville Hvac Pro's serves residential and commercial customers in Louisville with heating, cooling, and ventilation work. The 40118 postcode anchors their core service area, though the contractor operates across the broader metro. That review record points to consistent results in a trade where callbacks and unfinished work are common complaints.

Read more →
12
Lundie's HVAC Services
Not Verified
5.0 (77 reviews)
Louisville, KY (502) 889-0640

Heating and cooling contractors serving Louisville and the surrounding area, Lundie's HVAC Services holds a 5-star rating across 77 Google reviews. The company handles installation, repair, and maintenance for residential and commercial systems. Locals rely on them for straightforward service and consistent results across the region.

Read more →

Is your business missing?

Get listed and reach customers actively searching for your services in this area.

Add Your Business
13
5 Star Comfort
Not Verified
5.0 (71 reviews)
Louisville, KY (502) 648-6627

5 Star Comfort is an HVAC contractor serving Louisville and the surrounding 40214 area. The company carries a five-star rating across 71 Google reviews, reflecting consistent work on heating and cooling systems. Homeowners in the area rely on them for installations, repairs, and seasonal maintenance.

Read more →
14
McGinnis Heating Cooling & Plumbing
Not Verified
4.8 (110 reviews)
Louisville, KY (502) 501-9676

McGinnis Heating Cooling & Plumbing is a full-service HVAC and plumbing contractor serving Louisville. The company holds a 4.8-star rating across 110 Google reviews, reflecting consistent work across heating, cooling, and plumbing systems. Operating out of the 40211 area, McGinnis handles residential and commercial customers throughout the city.

Read more →
15
Airtech Heating and Cooling Services LLC
Not Verified
4.7 (136 reviews)
Louisville, KY (502) 289-1686

Rated 4.7 stars across 136 Google reviews, Airtech Heating and Cooling Services LLC has built a consistent record among Louisville homeowners and businesses. The company handles heating, cooling, and ventilation work in the 40241 area, covering installation, repair, and maintenance for residential and commercial systems.

Read more →
16
Baker's Heating and Air Conditioning Inc
Not Verified
4.7 (131 reviews)
Louisville, KY (502) 937-4696

Specializing in heating and air conditioning installation, repair, and maintenance, Baker's Heating and Air Conditioning Inc serves the Louisville 40258 area with a Google rating of 4.7 across 131 reviews. The company handles both residential and commercial HVAC systems, covering everything from seasonal tune-ups to full equipment replacements. Neighbors in the southwest Louisville corridor consistently note reliable scheduling and straightforward service.

Read more →
17
A.N. Roth Company
Not Verified
4.7 (91 reviews)
Louisville, KY (502) 584-8503

Residential and commercial HVAC service in Louisville, A.N. Roth Company covers installation, repair, and maintenance across heating and cooling systems. The company holds a 4.7-star rating from 91 Google reviews, reflecting consistent work across a broad customer base. Locals in the 40203 area and surrounding neighborhoods turn to them for straightforward, reliable climate control service.

Read more →
18
Automatic Air Corporation
Not Verified
4.9 (49 reviews)
Louisville, KY (502) 583-1759

Heating and cooling contractors serving Louisville, Automatic Air Corporation holds a 4.9-star rating across 49 Google reviews, a mark that points to consistent work in a market where follow-through matters. The company operates out of the 40204 area, handling residential and commercial HVAC installation, repair, and maintenance across the city.

Read more →
19
CHECKMATE HEATING & COOLING LLC
Not Verified
5.0 (34 reviews)
Louisville, KY (502) 387-2477

Specializing in residential heating and cooling installation and repair, Checkmate Heating & Cooling LLC serves Louisville homeowners with a focus on system diagnostics and year-round climate control. The company holds a 5-star rating across 34 Google reviews. Checkmate operates as an LLC, signaling a structured, accountable service model for clients navigating seasonal HVAC needs.

Read more →
20
TemperaturePro
Not Verified
4.6 (89 reviews)
Louisville, KY (502) 236-1026

Specializing in both residential and commercial HVAC work, TemperaturePro serves the Louisville area with a focus on system installation and year-round maintenance. The company holds a 4.6-star rating across 89 Google reviews, reflecting consistent results for clients in the 40241 corridor. Neighbors looking for reliable heating and cooling service will find a straightforward, locally rooted option here.

Read more →
21
Sterling Heating & Air Conditioning
Not Verified
4.6 (63 reviews)
Louisville, KY (502) 366-4405

Heating and air conditioning contractor serving Louisville, Sterling Heating & Air Conditioning handles installation, repair, and maintenance for residential HVAC systems. The company holds a 4.6-star rating across 63 Google reviews, reflecting consistent service in the 40209 area and surrounding neighborhoods. Homeowners contact them for seasonal tune-ups as well as urgent system repairs.

Read more →
22
Valley Louisville AC Repair
Not Verified
5.0 (13 reviews)
Louisville, KY (502) 276-1177

Air conditioning repair and service is the focus at Valley Louisville AC Repair, a Louisville HVAC contractor serving the 40203 area. The company holds a five-star Google rating across 13 reviews, reflecting consistent work on residential cooling systems. Homeowners in the area use them for diagnostics, repairs, and unit servicing.

Read more →
23
Bowmans Heating and Air
Not Verified
5.0 (4 reviews)
Louisville, KY (502) 384-5020

Bowmans Heating and Air is an HVAC contractor serving Louisville homeowners with installation, repair, and maintenance across heating and cooling systems. The company handles everything from central air units to furnaces, giving residents a single point of contact for year-round climate control. Its locally rooted operation keeps response times practical for neighbors across the metro area.

Read more →
24
Typhoon HVAC of Louisville KY
Not Verified
5.0 (4 reviews)
Louisville, KY (502) 410-2782

Heating and cooling contractor serving Louisville and the surrounding 40216 area, Typhoon HVAC handles installation, repair, and maintenance for residential and commercial systems. The company covers a range of HVAC equipment, keeping homes and businesses climate-controlled year-round. Locals looking for straightforward service without the upsell will find a contractor focused on functional results over flashy promises.

Read more →
25
Larry Allen
Not Verified
4.3 (31 reviews)
Louisville, KY (502) 419-4259

Larry Allen is an HVAC contractor serving Louisville, KY 40215, handling heating and cooling work for residential and commercial customers in the area. With a 4.3-star rating across 31 Google reviews, the business has built a consistent local reputation. Customers in the surrounding neighborhoods turn to Larry Allen for system installation, maintenance, and repair.

Read more →
Transparency notice: Recommended (#1) and Featured (positions 2-5) listings may be paid placements, so a business's fee affects whether and where it appears in those positions. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →

Is your business missing?

Get listed and reach customers actively searching for your services in this area.

Add Your Business

Frequently Asked Questions

How much does an HVAC contractor cost in Louisville?
It depends heavily on what you need. A standard seasonal tune-up or safety inspection typically runs $80 to $150. Refrigerant recharges vary based on how much is needed and which refrigerant the system uses, but expect $150 to $400 for a typical residential top-off. Replacing a central air conditioner in a mid-size Louisville home, say 1,500 to 2,000 square feet, runs anywhere from $3,500 to $7,500 installed, depending on the brand, SEER2 rating, and any ductwork modifications needed. A gas furnace replacement is usually $2,500 to $6,000. Full HVAC system replacements, both furnace and AC together, commonly land between $6,000 and $12,000 once labor and permit fees are factored in. Duct sealing or replacement adds cost and varies a lot by home layout. Getting multiple quotes is normal and worth doing, because prices between contractors in the Louisville market can differ by $1,000 or more on the same job.
Do I need a permit for HVAC work in Louisville?
Yes, for most significant work. Louisville Metro Government requires mechanical permits for new installations, full system replacements, and major modifications to existing ductwork or equipment. Routine repairs and maintenance don't typically require a permit, but a full furnace or air conditioner replacement does. The permit triggers an inspection, which is actually a good thing since it gives you an independent check that the work was done correctly. If a contractor tells you a permit isn't needed for a full replacement, treat that as a red flag. Always ask upfront whether the contractor will pull the permit themselves, as a legitimate contractor in Kentucky usually handles that as part of the job.
What should I do if my AC stops working in summer?
Start with the basics before calling anyone. Check that the thermostat is set to cool and the temperature setting is below the current room temperature. Check your air filter, because a completely clogged filter can cause the system to freeze up and shut down. Check the circuit breaker for the air handler and condenser. If those all look fine and the system still won't run or is blowing warm air, it's time to call a contractor. In Louisville's summer heat, most reputable HVAC companies offer same-day or next-day emergency service, though you'll pay a premium for after-hours calls, often $100 to $200 more than a standard service call. If your system is over 15 years old and needs a major repair, ask the technician for an honest comparison between repair cost and replacement cost. Sometimes a $1,200 compressor repair on a 16-year-old unit doesn't make financial sense.
How often should I have my HVAC system serviced in Louisville?
Twice a year is the standard recommendation, and it lines up well with Louisville's climate. A spring tune-up in late March or April prepares the air conditioning system before the heat arrives, and a fall tune-up in September or October gets the furnace ready before the first cold snap. During a proper tune-up, a technician should check refrigerant levels, clean the evaporator and condenser coils, inspect the heat exchanger for cracks, test electrical connections, lubricate moving parts, and check the flue on gas systems. Louisville's high humidity also means condensate drain lines clog more often than in drier climates, so that should be cleared as part of any summer service. Skipping annual maintenance is one of the most reliable ways to shorten the life of a system.
What's the difference between HVAC companies that offer financing and those that don't?
Financing can make a big difference when you're looking at a $6,000 to $10,000 system replacement you weren't planning for. Many mid-size and larger HVAC contractors in Louisville partner with third-party lenders to offer payment plans, sometimes with promotional zero-interest periods of 12 to 24 months for qualified buyers. That said, read the fine print. Deferred interest promotions can backfire if the balance isn't paid off in time, and the underlying interest rate on some contractor financing plans is high. Smaller owner-operated shops often don't offer financing at all, which doesn't make them worse, just something to plan around. If budget is tight, it's worth asking directly whether financing is available and what the full terms are, then comparing that to a personal loan or a home equity line before signing anything.
How do I choose between HVAC contractors in Louisville and check they're legitimate?
Start by verifying the contractor holds a valid Kentucky HVAC mechanical contractor license through the Kentucky Department of Housing, Buildings, and Construction. That's public information you can check online. Ask specifically whether the technician doing the refrigerant work holds EPA Section 608 certification, which is federally required. Confirm the company carries general liability insurance and ask for a certificate of insurance, not just their word. Check their public review history across multiple platforms, paying attention to how they respond to negative reviews. Ask how long they've been operating in Louisville, since local experience with the housing stock and permit process matters. Get everything in writing before any work starts, including the equipment model numbers, scope of work, and total cost. If a contractor is reluctant to provide any of this, move on.