Marshall Heating and Air

05/13/2026

Learn what SEER means in your HVAC system, and why this efficiency metric is so important. Count on American Standard® for reliable HVAC equipment.

04/27/2026

Some skills every homeowner should know. Here are essential tasks that are guaranteed to make you a better homeowner and tips on how to master them.

04/23/2026

Warmer weather is here and summer is not far away. Call us today for a Spring tuneup and be ready for hot weather before it arrives!
Schedule Online below:

contact us to schedule an appointment to service or repair your hvac unit, furnace, or air conditioner.

04/13/2026

Your Lewisville, NC Heating and Cooling Professionals
If you’re looking for a professional Air Conditioning and Heating company in Lewisville, NC contact the experts at Marshall Heating and Air at 336-399-6221.

Searching for reliable Lewisville, NC cooling services? Contact the Pro's at Marshall Heating & Air (336) 399-6221

04/06/2026

Maximize your system's performance with HVAC spring maintenance. Learn essential tips to ensure comfort and efficiency at home. Start your maintenance now!

03/23/2026

Learn how long heat pumps last and how you can get the most out of your investment. Trust Trane® for expert HVAC tips and sustainable HVAC equipment.

03/18/2026

Spring will be here soon and with warmer temps you’ll need to transition your home from winter to spring.
Call us for your annual HVAC tuneup and check over now.

Check out these monthly and annual home maintenance checklists.

03/03/2026

Keep your HVAC service up to date!
Call us today for your Spring tuneup!
336-399-6221.

What is commonly referred to as “problem diagnosis of HVAC systems” prevents minor operating issues from growing significantly. Learn more with Unitemp.

02/24/2026

HVAC experts share their top tips for keeping cold air out of your home and warm air in this winter so you can save on your heating bill.