William T Leslie Heating & Air Conditioning Inc

Check your filter at least once a month, and change it if necessary. Dirty filters not only waste energy, but may actually allow dust and dirt to build up in your heating system, leading to expensive maintenance and/or repairs. Call or text us to schedule yearly service to your furnace. 412-821-0595

Winter season is in full effect! It would be a good idea to have your heating system serviced and cleaned! We offer a free carbon monoxide test with each cleaning! Call us or text us today! 412-821-0595.

A relationship of trust with a HVAC contractor is invaluable. A contractor can assess when your system is likely to need regular repairs due to age. That's the point in time when it makes sense to buy a new system. Call, text or message us for your heating needs. 412-821-0595.

It is going to be a hot one this weekend!!! Before the weather changes and your cooling system is put to the test, call us to schedule your routine pre-season clean and check. This service will help your system perform at it's best during the heat and humidity of Pittsburgh summer. We're happy to have you as one of our valued customers! 412-821-0595 Now accepting text messages!