Andersen Heating & Cooling technician beside a branded service van in a residential driveway

July 9, 2026

How to Choose the Best HVAC Contractor in Charlotte, NC

The best HVAC contractor in Charlotte isn’t the one with the biggest billboard. It’s the one that’s properly licensed in North Carolina, sizes your system for Charlotte’s humidity instead of …

Air Conditioning

March 5, 2026

Is R-410A Being Phased Out? New HVAC Refrigerants for Charlotte Homes (2026 Guide)

If you’ve been shopping for a new air conditioner or heat pump, you’ve probably seen headlines about new refrigerants or an R-410A phaseout. It can sound intimidating, especially if your …

A Charlotte service visit after a free online HVAC estimate.

Money Saving Tips

December 5, 2025

Free Online HVAC Estimates for Charlotte Homeowners

Shopping for a new heating and cooling system doesn’t have to be a guessing game. With Andersen Heating & Cooling’s free online HVAC estimate tool, you can see your options, …

How to Choose the Best HVAC Contractor in Charlotte, NC