What brands of HVAC equipment do you service?

Our experienced technicians service and repair most major heating and air conditioning brands. We can diagnose issues, perform maintenance, and recommend replacement options when necessary.

Is a maintenance plan for my HVAC system really needed?

Yes, a maintenance plan is essential for the longevity and efficiency of your HVAC system. Regular maintenance can lower utility bills, prevent costly breakdowns, and ensure your system operates at peak performance. Leading manufacturers recommend regular upkeep to maintain your system’s efficiency and reliability.

Do you offer emergency services?

Yes, we offer emergency HVAC services for those unexpected issues that require immediate attention. While our regular business hours are Monday to Friday, 8:00 AM to 5:00 PM, we provide after-hours emergency services at an additional cost to ensure your comfort and safety.

Do you service residential and commercial properties?

Absolutely! We provide HVAC services for both residential and commercial properties (up to 25 tons). Whether you need maintenance, repairs, or installation, our team is equipped to handle projects of all sizes with the same level of dedication and expertise.

Why is my AC running but not cooling?

Several issues can cause an air conditioner to run without cooling properly, including a dirty air filter, low refrigerant levels, frozen evaporator coils, thermostat problems, or electrical issues. If your AC is blowing warm air, our technicians can quickly diagnose and resolve the problem.

How often should I service my AC in Texas?

If your system is more than 10–15 years old, requires frequent repairs, or has declining efficiency, replacement may be the most cost-effective option. For newer systems with minor issues, a repair is often the best choice. Our team can help you evaluate your options and make an informed decision.

Why is my AC leaking water?

Water leaks are commonly caused by a clogged condensate drain line, dirty air filters, frozen coils, or a damaged drain pan. Ignoring a

What causes an AC coil to freeze?

Frozen evaporator coils are usually caused by restricted airflow, dirty filters, blocked vents, refrigerant leaks, or blower motor issues. If you notice ice on your system, turn it off and contact a professional to prevent further damage.

Do you offer HVAC service in Carrollton, Lewisville, Addison, Farmers Branch, and Denton?

Yes. Norris Heat & Air proudly serves Carrollton, Lewisville, Addison, Farmers Branch, Denton, and surrounding North Dallas communities with residential and commercial HVAC services.

Do you offer financing for HVAC replacement?

Yes. We offer financing options for qualified customers to help make HVAC system replacements more affordable. Contact us to learn about current financing programs and available payment options.

How can I improve my home's energy efficiency?

Regular HVAC maintenance, replacing air filters, sealing air leaks, upgrading insulation, and installing a high-efficiency HVAC system can all help reduce energy costs while improving indoor comfort.

Do you provide emergency HVAC repairs?

Yes. We understand that heating and cooling emergencies can happen at any time. Contact Norris Heat & Air for prompt service when your comfort can't wait.

Norris Heat & Air LLC - HVAC Services in Carrollton, TX

recommended for newer systems

Norris Heat & Air LLC is a heating, ventilation, and air conditioning company delivering dependable, high-

quality climate control solutions for federal, state, local agencies, and commercial clients. Established in 2021

and headquartered in Carrollton, TX , Norris Heat & Air LLC provides rapid response service, preventative

maintenance, and full-scope installation and replacement solutions. Our commitment to excellence drives us

to provide comprehensive, performance-driven HVAC solutions that meet the highest standards of quality and

compliance.

HVAC Financing Options Available

We’ve partnered with Wisetack to offer our customers flexible financing options, so you can pay over time rather than all at once. The application takes about a minute to complete, and checking your options does not impact your credit score.

Finance projects up to $25,000*
Terms from 3 to 60 months*
APRs range from 0 to 35.9%*
No hidden fees or compounding interest

Need a new AC system, furnace, heat pump, or major HVAC repair? Norris Heat & Air offers financing options through Wisetack so eligible customers can apply quickly and review payment options before moving forward.
Prequalify today with no impact to your credit and contact us to learn about financing your next project!

Check Financing Options

*All financing is subject to credit approval. Your terms may vary. Payment options through Wisetack are provided by our lending partners. For example, a $1,200 purchase could cost $104.89 a month for 12 months, based on an 8.9% APR, or $400 a month for 3 months, based on a 0% APR. Offers range from 0-35.9% APR based on creditworthiness. No other financing charges or participation fees. See additional terms at http://wisetack.com/faqs." target="_blank" class="link-blue">http://wisetack.com/faqs.

What brands of HVAC equipment do you service?
Our experienced technicians service and repair most major heating and air conditioning brands. We can diagnose issues, perform maintenance, and recommend replacement options when necessary.
Is a maintenance plan for my HVAC system really needed?
Yes, a maintenance plan is essential for the longevity and efficiency of your HVAC system. Regular maintenance can lower utility bills, prevent costly breakdowns, and ensure your system operates at peak performance. Leading manufacturers recommend regular upkeep to maintain your system’s efficiency and reliability.
Do you offer emergency services?
Yes, we offer emergency HVAC services for those unexpected issues that require immediate attention. While our regular business hours are Monday to Friday, 8:00 AM to 5:00 PM, we provide after-hours emergency services at an additional cost to ensure your comfort and safety.
Do you service residential and commercial properties?
Absolutely! We provide HVAC services for both residential and commercial properties (up to 25 tons). Whether you need maintenance, repairs, or installation, our team is equipped to handle projects of all sizes with the same level of dedication and expertise.
Why is my AC running but not cooling?
Several issues can cause an air conditioner to run without cooling properly, including a dirty air filter, low refrigerant levels, frozen evaporator coils, thermostat problems, or electrical issues. If your AC is blowing warm air, our technicians can quickly diagnose and resolve the problem.
How often should I service my AC in Texas?
If your system is more than 10–15 years old, requires frequent repairs, or has declining efficiency, replacement may be the most cost-effective option. For newer systems with minor issues, a repair is often the best choice. Our team can help you evaluate your options and make an informed decision.
Why is my AC leaking water?
Water leaks are commonly caused by a clogged condensate drain line, dirty air filters, frozen coils, or a damaged drain pan. Ignoring a
What causes an AC coil to freeze?
Frozen evaporator coils are usually caused by restricted airflow, dirty filters, blocked vents, refrigerant leaks, or blower motor issues. If you notice ice on your system, turn it off and contact a professional to prevent further damage.
Do you offer HVAC service in Carrollton, Lewisville, Addison, Farmers Branch, and Denton?
Yes. Norris Heat & Air proudly serves Carrollton, Lewisville, Addison, Farmers Branch, Denton, and surrounding North Dallas communities with residential and commercial HVAC services.
Do you offer financing for HVAC replacement?
Yes. We offer financing options for qualified customers to help make HVAC system replacements more affordable. Contact us to learn about current financing programs and available payment options.
How can I improve my home's energy efficiency?
Regular HVAC maintenance, replacing air filters, sealing air leaks, upgrading insulation, and installing a high-efficiency HVAC system can all help reduce energy costs while improving indoor comfort.
Do you provide emergency HVAC repairs?
Yes. We understand that heating and cooling emergencies can happen at any time. Contact Norris Heat & Air for prompt service when your comfort can't wait.

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