W.F. Smith Heating & Air Conditioning - Newtown's Experienced HVAC Services
18 N State St, Newtown, PA 18940
Questions and Answers
How does W.F. Smith handle common local issues like boiler pressure problems?
Our experienced technicians are very familiar with the boiler systems common in many Newtown-area homes. For boiler pressure issues, we perform a thorough diagnostic to check for leaks, faulty pressure relief valves, or problems with the expansion tank. We then provide a clear explanation and a reliable repair to restore safe, efficient operation, ensuring your home stays warm during our cooler Pennsylvania winters.
What's included in your HVAC maintenance service?
Our maintenance service is designed to keep your system running efficiently and help prevent unexpected breakdowns. For both heating and cooling systems, our check-up includes cleaning critical components, inspecting electrical connections, checking refrigerant levels, lubricating moving parts, and testing system controls and safety devices. This proactive care can improve efficiency, extend your system's lifespan, and maintain your indoor air quality.
What can I expect during a full HVAC system replacement?
We handle the entire process from start to finish. First, we'll consult with you to design a system that fits your home's layout and your family's comfort needs. Our installation includes removing the old equipment, installing the new high-efficiency system—often from Lennox or Mitsubishi—and performing any necessary custom ductwork modifications. We ensure everything is calibrated and tested before walking you through its operation, so you can enjoy reliable comfort for years to come.
Meet the Team
As a family-owned and operated business since 1946, W.F. Smith Heating & Air Conditioning has been providing reliable heating and cooling services to Newtown and the greater Delaware Valley for over 75 years. Now in our third generation, we focus on serving residential and light commercial clients across Philadelphia, Bucks, and Montgomery Counties. Our team of technicians, who average over two decades of experience, offers 24/7 emergency service, comprehensive maintenance agreements, and expert system design and installation using equipment from trusted manufacturers like Lennox and Mitsubishi. We take pride in understanding the specific climate and building needs of our local community, providing custom solutions—including ductwork—to ensure year-round comfort and efficiency for your home or business.
Core Services
- HVAC system maintenance
- HVAC installation or replacement
- HVAC system repair
Business Location & Hours
| Mon: | 8:00 AM - 4:00 PM |
| Tue: | 8:00 AM - 4:00 PM |
| Wed: | 8:00 AM - 4:00 PM |
| Thu: | 8:00 AM - 4:00 PM |
| Fri: | 8:00 AM - 4:00 PM |
| Sat: | Closed |
| Sun: | Closed |



















