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Quality Heating Services in Lewisville, TX

If your heating system has seen better days, turn to Cold Factor for outstanding heating services in Lewisville, TX. Since having a reliable system is a must when temperatures drop, it’s just as important to have someone you can count on for repairs. From Castle Hills to Old Town, homeowners count on trusted professionals to keep their furnaces, heat pumps, and heaters running at peak efficiency.

old Factor technicians removing an AC condenser panel with refrigerant diagnostic gauges during AC repair in Lewisville TX

Specialized Furnace Services

Heat Pump Expertise

Client Reviews

What Our Clients Say

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Paul Kiron profile picture
Paul Kiron
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Nelson is a great guy who works hard
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Alan Brown profile picture
Alan Brown
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Outstanding customer service paired with incredible technical knowledge. Team is always amazing - as new team members are added, they always measure up to the previous solution providing team!
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Kristina H profile picture
Kristina H
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Excellent customer services, high quality work for a fair price and the company has ethics. Family owned & operated for 15 years, this is not a corporate company. Lots of HVAC companies in the area so do your research when choosing a company and support local.
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Iris Walker profile picture
Iris Walker
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Edward, Eduardo and Nelson were respectful,competent, and good at their jobs. We always use Cold Factor for our HVAC. We had a 20 yr old furnace replaced.
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Savannah Alley profile picture
Savannah Alley
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Nelson Rivas was SO helpful and very friendly. Would recommend him to anyone having issues with their AC. Hopefully I don’t have any problems in the future, but if I do, he will be the first person I call! :-)
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Jason Walter profile picture
Jason Walter
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Nelson was great and personable.

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HVAC Services

Cold Factor Heating and Air Services branded service truck parked in front of a brick home in a Flower Mound TX neighborhood

Why Lewisville Homeowners Choose Local Experts

Locals choose our team because we go out of our way to give you exceptional service.

Multiple HVAC Maintenance Options

A lot of people forget their AC exists, that is until there’s some kind of problem. An unexpected lack of cold air, big hikes on your energy bill, or strange sounds coming from your unit — your AC problems come in a wide variety, which is why Cold Factor offers an equally wide range of flexible, common sense fixes for your AC service and maintenance problems.

FAQs

FAQs About Heating Services in Lewisville

How often should I schedule heating maintenance in Lewisville?

At least once per year, ideally in spring before heavy summer use.

Common warning signs include uneven heating, unusual noises, rising energy bills, and frequent cycling on and off.

In some cases, yes—but for older or inefficient systems, full replacement is often more cost-effective in the long run.

Yes. Licensed technicians are trained to handle gas, electric, and oil furnaces, along with heat pumps.

Proper installation ensures efficiency, safety, and long-term reliability. An incorrect setup can shorten system lifespan and increase utility costs.

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