Special Financing for 60 months*


*With credit approval. Available on qualifying equipment. • CONTACT US for complete details.

Krantz Hvac Team (2)

Air Conditioning Repair, Maintenance and Installation

At Krantz, our service professionals offer air conditioning repair, maintenance and installation for your home's cooling system. We're a Trane Comfort Specialist dealer, but our NATE-certified technicians service all makes and models. They also perform regular maintenance inspections on your HVAC system. Repairing your current unit is our first priority. However, when you need a new air conditioner, we can help you select the proper air conditioning system in your home.

Maintenance Plans

With the Krantz Klub, you can gain the peace of mind knowing that your home heating and cooling system will receive regular, professional attention from the Krantz Kooling and Heating team.

Heating and Air Conditioning Services for Columbia and Surrounding Areas


You rely on your home's air conditioning and heating systems to keep temperatures throughout your house comfortable year round. To keep these systems in working order, you want a professional, reliable full-service contractor. Krantz serves homeowners like you in the Columbia area by delivering quality workmanship and products, positive results, safety, uncompromising integrity, as well as providing the following services:

Heating and air conditioning repair, maintenance, and installation

Installations for controls and thermostats

Safety and real estate inspections

Indoor air quality products for your home

Preventive maintenance for heat pumps and other HVAC systems

Heating Repair, Maintenance and Installation

During the coldest seasons of the year, you'll be glad you have the Krantz team on your side. Whether you need an emergency heating repair or heat pump installation, call us for prompt and reliable service. You can also get regular tune-ups on your heating system by signing up for the Krantz Klub maintenance plan.

Ductless Mini-Split Units

Ductless mini-split air conditioning units offer cooling comfort and allow you to control temperatures in individual areas or rooms in your home. These types of systems are designed for homes where traditional air conditioning systems are too costly to install or impractical to install. At Krantz, we install and service major manufacturer brands of ductless mini-split units. Let us help you select the best ductless cooling solution for your home.

Indoor Air Quality

Even if no one in your home suffers from allergies or asthma, indoor air quality isn't something to take for granted. The quality of the air in your home goes hand in hand with the quality of your life. Biological growth, pet dander, pollen, dust and odors all contribute to indoor air pollution. Every day, Krantz's indoor air quality specialists work with homeowners like you to assess their home indoor air quality and offer solutions to create cleaner air inside your home.

Commercial HVAC

Krantz is your business's greatest resource for your heating and air conditioning service needs. Our Krantz team delivers dependable commercial HVAC services in Columbia, SC and the surrounding areas for small, medium, and large businesses, including system repairs, installation and maintenance checks.

Krantz Is Your Reliable HVAC Contractor in Lexington and Richland Counties

Justin Krantz and Brandon Krantz were featured in an article titled, “HVAC Contractors Are Looking Forward to New Technologies” on achrnews.com. They discussed how more customers are interested in buying high-efficiency systems and the growth of the HVAC industry. To read the article, click here.

Your satisfaction is important to us. Here’s what you can expect when you partner with Krantz:

Prompt Emergency Response: When your air conditioner or furnace fails, Krantz's dedicated technicians can get your system operating again promptly.

Complete Heating and Air Conditioning Support: Our diverse array of services offer complete heating and air conditioning support that ensures your home's comfort systems operate at their peak efficiency across the lifespan of your equipment.

100 Percent Satisfaction Guarantee: Our job isn't done until you're satisfied. We provide value, dependability and complete satisfaction with every customer interaction.

Continuous Improvement: We've been a family-owned and operated business for over 30 years. We consistently strive to create an enjoyable experience for our customers and promise to always commit to improving.

Community: At Krantz, we're family-oriented and take pride in creating a fun atmosphere and serving the community.

Turn to Krantz for HVAC Solutions


Contact the specialists at Krantz today for HVAC solutions for your home comfort needs. Our service areas include Columbia, Forest Acres, Lexington, Dentsville, Blythewood, Irmo, Chapin, Cayce, West Columbia, SC and the surrounding areas.

Krantz Kooling And Heating Van

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Read Our Latest Reviews

  • This was my second time using Krantz. My first call was last August. A/C had stopped working. The re... Read More
  • Krantz Kooling was great to work with. I used them to fix my AC that stopped working in the middle o... Read More
  • Same name but not related. This company has done several projects at our home and always improves ou... Read More

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