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Heating
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.
Client Reviews
What Our Clients Say
Paul Kiron
5 months ago
Nelson is a great guy who works hard
Alan Brown
5 months ago
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!
Kristina H
6 months ago
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.
Iris Walker
6 months ago
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.
Savannah Alley
7 months ago
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! :-)
Jason Walter
8 months ago
Nelson was great and personable.

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HVAC Services
Heating Repair
- Fast response for emergency breakdowns
- Stocked service vehicles to handle most repairs the same day
- Skilled diagnosis to prevent recurring issues
Heating Installation
- Proper sizing and setup for new systems
- Options for traditional furnaces, modern heat pumps, and hybrid units
- Manufacturer warranties for added peace of mind
Heating Maintenance
- Seasonal tune-ups to improve system efficiency
- Filter changes, safety checks, and performance testing
- Plans designed to prevent costly breakdowns
Heating Replacement
- Removal of outdated or inefficient systems
- Installation of energy-efficient models to lower utility costs
- Expert recommendations tailored to your home’s needs

Why Lewisville Homeowners Choose Local Experts
Locals choose our team because we go out of our way to give you exceptional service.
- Licensed, bonded, and insured technicians
- A+ rating with the Better Business Bureau
- Financing options and strong manufacturer warranties
- Locally owned and actively involved in the Lewisville community
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.
- Basic HVAC Repair + Service
- Installs + Upgrades
- Recurring Maintenance Plans
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.
What are the signs my furnace needs repair?
Common warning signs include uneven heating, unusual noises, rising energy bills, and frequent cycling on and off.
Can I replace just part of my heating system instead of the whole unit?
In some cases, yes—but for older or inefficient systems, full replacement is often more cost-effective in the long run.
Do heating companies in Lewisville service both gas and electric systems?
Yes. Licensed technicians are trained to handle gas, electric, and oil furnaces, along with heat pumps.
Why is professional installation important?
Proper installation ensures efficiency, safety, and long-term reliability. An incorrect setup can shorten system lifespan and increase utility costs.









