shamrock (703) 321-9622

Serving Northern VA Since 1990

2018 NorthernVirginia Magazine Best Home Experts

Highly Rated in No. VA!

Angie’s List® Super Service Award winners: 2007-2008-2009-2010-2011-2012
2013-2014-2015-2016-2017

See our ratings at checkbook.org


Licensed, Bonded & Insured

ACCA Trane Comfort Specialist Mitsubishi Diamond Dealer

Heating & AC Installation, Service & Repair for the Northern VA Area

At Shanahan's Heating & Cooling, Inc., located in Springfield and serving the surrounding areas of Burke, Reston, and other Northern Virginia communities, we are here to help you create and maintain a healthy indoor climate in your home or light commercial building. We understand how important it is to have a reliable heating system during the long winter months to keep you warm, and powerful air conditioning in the summer to keep you cool. Our skilled technicians can handle all of your service needs to keep you comfortable, year-round. We also offer replacement and installation for indoor air quality products, water heaters and attic fans. If you require air conditioning service, repairs or installation, call us today to schedule an appointment.

What to Expect When You Call Shanahan’s

  • Personal, friendly customer service
  • Timely appointments
  • Fast service when you have an emergency
  • Service for all makes and models
  • Free written estimates on system replacements and product installations
  • High-efficiency products with warranties

Explore our Services

Federal Tax Credits

Tax credits may be available for applicable HVAC products. Learn more.

Quality Service at Reasonable Prices