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 keeps HVAC contractors genuinely busy year-round. Summers regularly push into the upper 90s with heavy humidity rolling off the Ohio River, while winters bring stretches of hard freezes that test older furnaces in the city's large stock of pre-1980 housing. The Highlands, Germantown, and Crescent Hill neighborhoods are packed with brick bungalows and craftsman homes that often run original ductwork, making system upgrades more involved than a straight swap. Out in newer developments like Prospect and Crestwood, the challenge shifts to keeping high-efficiency heat pumps running efficiently in homes with large open floor plans. Louisville also sits on a karst limestone geology, which doesn't affect HVAC directly, but it does mean crawl spaces and basements can be damp, and that moisture load matters a lot when contractors are sizing equipment or recommending whole-home dehumidification. Finding someone who understands these local specifics makes a real difference.

Every business on this page was drawn from third-party public business listings and ranked by public review rating and review count, with a small lift given to businesses that show a working website and a reachable phone number. Before any contractor appears here, we check their website to confirm HVAC work is what they primarily do, which is how plumbers, electricians, and general handymen get filtered out. Listings flagged as permanently closed are removed automatically. Where you see a Trust Verified badge on a listing, that business has gone further and passed our full independent verification, which covers trade qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company information. You can see the complete checklist on our How We Verify page. Businesses without that badge have not been independently verified by us, and their appearance on this page is not a personal endorsement.

Before you book any HVAC contractor, ask them directly whether they hold a Kentucky HVAC license, since the state requires contractors to be licensed for most installation and replacement work. Ask for proof of liability insurance, not just a verbal confirmation. For equipment installs, get a written quote that spells out the specific equipment model, the labor cost, and whether permit fees are included, because some contractors quote the unit price separately from everything else. Get at least two or three quotes on any job over $500, since pricing on a new central air system in Louisville typically runs anywhere from $4,000 to $9,500 depending on the tonnage, the efficiency rating, and how much existing ductwork needs to be modified. If your home uses older R-22 refrigerant, ask the contractor specifically how they handle that, since it's been phased out and any quote involving it warrants extra scrutiny. And for service calls on existing equipment, ask upfront whether the diagnostic fee gets credited toward the repair cost if you proceed.
How We Select & Rate The Best HVAC Contractors in Louisville, KY

Rankings on this page are driven by public review rating and review count pulled from third-party business listings, with a small lift applied to businesses that have a working website and a contactable phone number. We check each business's homepage to confirm HVAC contracting is what they primarily offer, which keeps unrelated trades off the page. Listings marked as permanently closed are removed automatically. Businesses displaying a Trust Verified badge have additionally passed our full verification process, covering qualifications, insurance, trading history, customer review history, and registered company information. See our How We Verify page for the complete list. All other businesses on this page have not been independently verified by us, and inclusion is not an endorsement. Always carry out 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 McGinnis Heating Cooling & Plumbing ⭐ 4.8 110 (502) 501-9676 View →
14 Airtech Heating and Cooling Services LLC ⭐ 4.7 136 (502) 289-1686 View →
15 Baker's Heating and Air Conditioning Inc ⭐ 4.7 131 (502) 937-4696 View →
16 A.N. Roth Company ⭐ 4.7 91 (502) 584-8503 View →
17 Automatic Air Corporation ⭐ 4.9 49 (502) 583-1759 View →
18 CHECKMATE HEATING & COOLING LLC ⭐ 5.0 34 (502) 387-2477 View →
19 TemperaturePro ⭐ 4.6 89 (502) 236-1026 View →
20 Sterling Heating & Air Conditioning ⭐ 4.6 63 (502) 366-4405 View →
21 Valley Louisville AC Repair ⭐ 5.0 13 (502) 276-1177 View →
22 Typhoon HVAC of Louisville KY ⭐ 5.0 4 (502) 410-2782 View →
23 Bowmans Heating and Air ⭐ 5.0 4 (502) 384-5020 View →
24 Larry Allen ⭐ 4.3 31 (502) 419-4259 View →
25 Isabel Heating & Cooling Inc. ⭐ 4.6 11 (502) 500-1932 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.

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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.

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8
Airtron Heating and Air Conditioning
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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.

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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.

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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.

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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.

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12
Lundie's HVAC Services
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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.

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13
McGinnis Heating Cooling & Plumbing
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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.

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14
Airtech Heating and Cooling Services LLC
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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.

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15
Baker's Heating and Air Conditioning Inc
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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.

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16
A.N. Roth Company
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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.

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17
Automatic Air Corporation
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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.

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18
CHECKMATE HEATING & COOLING LLC
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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.

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19
TemperaturePro
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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.

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20
Sterling Heating & Air Conditioning
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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.

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21
Valley Louisville AC Repair
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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.

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22
Typhoon HVAC of Louisville KY
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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.

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23
Bowmans Heating and Air
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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.

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24
Larry Allen
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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.

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25
Isabel Heating & Cooling Inc.
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4.6 (11 reviews)
Louisville, KY (502) 500-1932

Rated 4.6 out of 5 across 11 Google reviews, Isabel Heating & Cooling Inc. serves residential and commercial customers in Louisville with heating, cooling, and ventilation work. The 40219-based contractor covers installation, repair, and maintenance across the metro area, offering a consistent track record for a company operating in a competitive local market.

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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 →

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Frequently Asked Questions

How much does an HVAC contractor cost in Louisville?
It depends a lot on the job. A standard diagnostic or service call usually runs $75 to $150, though some contractors apply that toward the repair if you go ahead with the work. Replacing a capacitor or a contactor on a central AC unit might cost $150 to $350 in parts and labor combined. A full furnace replacement in a typical Louisville home, say a 2,000-square-foot ranch in St. Matthews or a two-story in the Highlands, generally runs $2,500 to $6,000 depending on the efficiency rating and whether new venting is needed. A new central air conditioner installation, including the outdoor condenser and indoor coil, typically falls between $3,500 and $8,000. Full system replacements, heat pump and air handler together, can run $5,000 to $12,000 or more for higher-efficiency units. Getting two or three quotes on anything over a few hundred dollars is completely normal and worth the time.
Do HVAC contractors in Kentucky need to be licensed?
Yes. Kentucky requires HVAC contractors to hold a state-issued license for most installation, replacement, and major repair work. The state has separate license classes depending on the scope of work, and contractors working on refrigeration systems also need EPA Section 608 certification to handle refrigerants legally. Before you hire anyone, ask to see their license number and check it against the Kentucky Department of Housing, Buildings and Construction's online database. A legitimate contractor won't hesitate to provide it. Unlicensed work can void equipment warranties and create problems if you ever sell the home and a buyer's inspector flags unpermitted or non-code work.
What time of year is best for scheduling HVAC work in Louisville?
Spring and fall are your windows. Louisville HVAC contractors get slammed in June, July, and August when the humidity is brutal and AC failures are constant. Furnace calls spike hard in December and January. If your equipment is aging but still limping along, scheduling a replacement or a full tune-up in March, April, October, or November means shorter wait times, more flexibility on scheduling, and sometimes better pricing since contractors aren't running emergency crews. It also gives you time to get multiple quotes without pressure. Waiting until your AC dies in July puts you at the mercy of whoever can show up first.
What size HVAC system do I need for my Louisville home?
Don't let any contractor give you a size recommendation without doing a proper Manual J load calculation. That calculation accounts for your home's square footage, insulation levels, window placement, ceiling height, and the local climate data for Jefferson County. Louisville's combination of hot humid summers and cold winters means sizing matters on both ends. Oversized AC units short-cycle, which leaves excess humidity in the air even when the temperature feels OK. Undersized units run constantly and still can't keep up on a 96-degree day. A well-done Manual J takes an hour or two, and any reputable contractor will include it as part of the quote process rather than just eyeballing it based on square footage.
My Louisville home has an older furnace. Should I repair it or replace it?
A rough rule that most contractors use is the 50 percent rule: if the repair cost is more than half the price of a new system, replacement usually makes more financial sense. But age matters too. Furnaces older than 15 to 20 years are approaching the end of their reliable service life, and older units in Louisville homes are often running at 60 to 70 percent efficiency compared to modern units that hit 96 percent. If you're paying for a heat exchanger replacement on a 22-year-old furnace, that's typically a sign to replace. On the other hand, if it's a 10-year-old unit with a failed igniter or a bad blower motor, repair is probably the right call. Ask the contractor to document the repair cost versus a replacement quote so you can compare them directly.
How do I choose between HVAC contractors and verify they're legitimate?
Start with their license. Look up the contractor's name or license number on the Kentucky Department of Housing, Buildings and Construction website to confirm it's active and in good standing. Ask for a certificate of insurance showing general liability coverage, not just a verbal assurance. Check their reviews across multiple public platforms, and pay attention to how they respond to negative reviews, since that tells you more than the five-star ones. Ask specifically whether they pull permits for installation work, because in Louisville, most equipment replacements require a permit and inspection through Louisville Metro. A contractor who skips permits is cutting a corner that can cause you real problems later. Finally, get everything in writing before work starts: the equipment model numbers, the scope of work, the total price, and the warranty terms on both parts and labor.