Lexington Heating and Air Conditioning: R&D's Manufactured Equipment and Quality Installations Providing True Home Comfort
R&D Indoor Comfort
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Comfort and Health

R&D Indoor Comfort offers the best in manufactured equipment and quality installation to provide you with true comfort. We are also proud to offer systems utilizing new environmentally friendly refrigerants. Through our experience and knowledge, you can know that you are receiving the most value for your money. Proper design and installation of your central air conditioning system ensures that it is energy efficient and long lasting.

R&D Indoor Comfort offers special systems for areas that need additional cooling and heating. We offer split room units, zoning, and programmable thermostats. This allows different rooms to maintain different temperatures and humidity levels.

When your home or business requires a new air conditioner, call us or fill out our online form and we will schedule a comfort analyst to visit with you to determine the best solution for your needs.

Healthy Air

R&D Indoor Comfort is an HVAC Company that has been providing indoor air comfort services to the Lexington, KY area for over 50 years. Products available to serve you have changed, and our experience has allowed us to pick only the best of these products and services to offer you. When it comes to your family and home’s health and well being, there isn’t a “one size fits all” solution, as some companies offer. Our company provides preliminary telephone consultations as well as comprehensive in-home analysis to tailor a solution to meet your individual needs and budget.

Just as there are a range of solutions depending on your particular needs there are also a range of prices, from several hundred dollars to several thousand dollars. That’s why we take a consultative approach to this rapidly developing field of Indoor Air Quality.

Some of the services we offer include:

  • furnace tune-ups and cleaning
  • higher efficiency filters for your furnace
  • standalone high efficiency HEPA air filtration units
  • several levels of whole house air filtration systems (installation is done on your furnace)
  • combination whole house humidity control and air filtration system
  • air filtration system installation


R&D Indoor Comfort has many options to meet your needs. From high-velocity air conditioning systems that don’t require renovations to old homes, to customized solutions for indoor air quality, R&D Indoor Comfort is versatile enough to handle any job.

Our offerings include:

  • Installation and Repair
  • A/C Units – Traditional AC, Heat Pumps, and Ductless Mini-Splits
  • Indoor Air Quality – including Filtration, HEPA By-pass systems, UV Germicidal Purifiers, Humidifiers, and more
  • Heating – including furnaces, boilers, and heat pumps, to name a few
  • Ultra-efficient equipment – designed to maximize your comfort and utility dollars while reducing consumption
  • Custom design and engineering to fit your needs and budget
  • In-home, no obligation consulting
  • Service plans guaranteeing same day service*, inspecting and

    maintaining your heating and cooling systems to ensure a longer life
    with fewer problems

* Same day service on No Heat or No Cool calls received before noon, 7 days a week 365 days a year.

R&D Consulting Services

  • Free quotes on new or replacement HVAC systems
  • Free quotes on humidity control units
  • Ventilation control evaluations
  • Internal air flow evaluations
  • Total home comfort analysis