Company Background

Every day, Shanahan's Heating & Cooling delivers comfort and peace of mind for families throughout Northern Virginia. Since 1990, families from Alexandria to Reston and beyond have called on us for quality work and value. Today we proudly service most major heating and cooling brands of heating, water heaters and indoor air products. Call on us 24 hours a day, seven days a week, for service that puts your comfort first.

Built on Quality Service

With a focus on quality work and personal service, the Shanahan’s have built their business on the referrals of satisfied customers. Almost thirty years later, their dedication to quality work and personal service remains the same and they are proud to be a highly respected and top rated heating and air conditioning company in Northern Virginia, serving Reston, Burke, Alexandria VA, and the surrounding areas.


What to Expect When You Call Shanahan’s

  • Personal, friendly customer service
  • Timely appointments
  • Free written estimates on system replacements & product installations
  • Priority emergency service
  • Service on all makes and models
  • High-efficiency products with warranties
They take care of their customers! —Karina T.