The Best HVAC in Union, KY

Compare the highest-rated hvac professionals in Union, Kentucky. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Boone County Climate Control

4.8
(142 reviews)
Verified

A premier, full-service HVAC contractor serving Union and Boone County for over 25 years. They specialize in high-efficiency system installations, including cutting-edge heat pumps and smart thermostats, tailored to handle Kentucky's humid summers and cold winters. Their NATE-certified technicians are experts in diagnostics and complex repairs.

10505 Industrial Road, Union, KY 41091

Specialties & Features

24/7 Emergency Service
High-Efficiency System Installation
Heat Pump Specialists
Indoor Air Quality Solutions

Business Information

Years in Business:26 years
Licensed:Yes
Insured:Yes
#2

Union Heating & Air

4.6
(118 reviews)
Verified

A locally owned and operated company known for its reliable, prompt service and deep community ties. They offer comprehensive maintenance plans to ensure system longevity and efficiency, which is critical for the local climate. They are authorized dealers for top brands like Trane and American Standard and excel in both residential and light commercial HVAC solutions.

2018 Commercial Circle, Union, KY 41091

Specialties & Features

Comprehensive Maintenance Plans
Furnace Repair & Installation
Ductwork Design & Sealing
Local & Family-Owned

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Tri-State Mechanical Services

4.5
(96 reviews)
Verified

Specializes in complex HVAC installations, system replacements, and major ductwork modifications for newer, larger homes in the Union area. They have strong expertise in zoning systems and energy efficiency upgrades to optimize comfort and reduce utility bills. Their team is EPA-certified and highly skilled in handling modern, sophisticated equipment.

500 Enterprise Drive, Union, KY 41091

Specialties & Features

HVAC System Replacement
Advanced Zoning Systems
Energy Efficiency Audits
Ductwork Installation

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Union

The HVAC market in Union, Kentucky, is robust and highly competitive, driven by a humid continental climate with hot, humid summers (requiring powerful, reliable AC) and cold winters (demanding efficient furnace and heat pump operation). This seasonal swing creates year-round demand for installation, maintenance, and emergency repair services. Homeowners prioritize energy efficiency due to fluctuating energy costs, and there is a growing trend towards smart thermostats and high-SEER systems. The market consists of a mix of long-standing local companies and larger regional players, all vying for business in a growing suburban community.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Union regulations and climate

Frequently Asked Questions About HVAC in Union

Get answers to common questions about hvac services in Union, Kentucky.

1What is the typical cost range for replacing a central air conditioner or furnace in Union, KY?

For a full system replacement in Union, homeowners can expect a typical range of $5,000 to $12,000+, depending heavily on system size, efficiency rating (SEER2 for AC, AFUE for furnace), and brand. Kentucky's humid summers and variable winters mean properly sizing the unit for your home's square footage and insulation is critical to avoid high utility bills. Always get itemized estimates from multiple local contractors that include removal of the old unit, new equipment, installation, and any necessary duct modifications.

2When is the best time to schedule HVAC maintenance or replacement in Boone County?

The absolute best times are during the mild shoulder seasons of spring (March-May) and fall (September-November). Scheduling in spring ensures your AC is ready for the intense summer heat and humidity, while fall service prepares your furnace for sudden cold snaps. In Union, waiting for the peak of summer or winter often leads to longer wait times, emergency service fees, and potentially higher costs due to high demand.

3Are there any local regulations or rebates in Kentucky I should know about for HVAC work?

While Kentucky does not have a statewide HVAC licensing board, Boone County and Union require contractors to hold proper liability insurance and a local business license. For rebates, always check with your specific utility provider, such as Duke Energy Kentucky, which often offers rebates for installing high-efficiency heat pumps or air conditioners. These incentives can significantly offset the upfront cost and improve your home's energy efficiency.

4How do I choose a reliable HVAC contractor in the Union area?

Prioritize local, established companies with strong community reputations and verifiable references. Ensure they perform a Manual J load calculation to correctly size your system for Union's climate, rather than just matching the old unit's size. Always verify they are insured, offer clear warranties on both labor and parts, and check for positive reviews on local community pages, as word-of-mouth is very strong in this area.

5My system is running but not cooling/heating effectively. What's a common local issue I should check first?

Before calling for service, check and replace your air filter, as high pollen counts in spring and fall can clog filters quickly in our region. Also, ensure all supply vents are open and unobstructed and that your outdoor condenser unit is clear of leaves, grass clippings, and debris, which is a frequent issue in our suburban settings. If problems persist, it could indicate refrigerant issues or a failing component that needs professional diagnosis.