Your Comfort Comes First

Helping you with all your HVAC needs and providing top-notch service with 24-hour,  7 days a week Heating and Air Conditioner repair service...

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Installation and Replacements

Need a replacement for an old or failed HVAC system or looking to install durable, high-efficiency heating and air equipment,...

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Book Your Appointment Online

Schedule your appointment online with McKeowns Heating & Air Services for Air Conditioning and Heating repair, maintenance and installation...

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Heating & Air Conditioning

HVAC Installations, Repairs & Service Maintenance

Since 1997 McKeown's Heating and Air Services has been providing quality HVAC services.  McKeown's Heating and Air Services operates out of Chester and Winnsboro and is your best choice for ductless mini splits, air conditioning, heating, and indoor air quality products and services in Chester, Winnsboro, Fairfield County, and Chester County and surrounding areas.

McKeown's Heating and Air Services is your trusted local HVAC contractor, we take heating and cooling seriously, and offer our customers the benefit of extensive HVAC experience. This means we make the right recommendations for your specific needs, and our troubleshooting skills are unmatched, which saves you time and money on needed maintenance and repairs.

As your heating & air conditioning installation contractor, we offer tried and true products from leading manufacturers that are reliable, cost effective and efficient. We’re experts at enhancing your indoor comfort control, and we know that once you use McKeown's Heating and Air Services, you’ll wonder how you got by without us!

Call us today at (803) 374-1125 for heating & air conditioning repair in Chester, Chester County & surrounding areas.

Call us today at (803) 718-5205 for heating & air conditioning repair in Winnsboro, Fairfield County & surrounding areas.

What We Do

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Tips That Save

Piggy Bank

Here are a few helpful tips on things that you can do to save you money, time, inconvenience, along with energy and our precious environment.

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Payment Options

Payment Options

We offer financing programs, call or ask our service techs for more info on these programs.


There are many financing options available to you, read on for just a few of those options. If you need financing for a new or replacement system and need more options just give us a call and we will work to find a good solution for your needs.