Heating and cooling services

Maintenance and Repair

As long as you’re relying on Sherman, your home will always
have the temperature that’s just right.

Comfortable always

We can service just about any heating, ventilation and air conditioning (HVAC) system you can think of, and get it to top performance. This includes thermostats, media filters, and indoor air quality products. We are licensed to perform HVAC work in Delaware, Maryland, Virginia and North Carolina.

Preventative Maintenance Plan

Regular maintenance of your HVAC system is the best way to prevent undesired malfunctioning and costly repairs. Sherman provides preventative maintenance plans so that you’ll never lose your heating or air. We can provide you with 1-2 services per year which include:

Emergency Service

Did your HVAC system break down in the middle of a blizzard? Don’t worry - our emergency response team is available 24 hours a day, 7 days a week.

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