Heating Systems
Air Conditioning Systems
Refrigeration Systems
Commercial & Residential Installation & Service
Hours a Day
Days a Week
Days a Year
5 Reasons You Should Get Your Home Air Filters Cleaned Regularly
Have you ever noticed how much dust can build up in your home over just a few days? Your home air filters are ten times worse. As they accumulate more and more dust, they become less effective at filtering the air in your home. This can cause a whole range of problems...
6 Steps to Make Sure Your Air Conditioner is Ready for Summer
Nothing is more frustrating during the hot summer months than living with an air conditioning unit that can't keep up with demand. After all, working up a good sweat outside is great. Inside? Not so much. So how do you ensure that your summer air conditioning is ready...
How to Turn on Central Air For the First Time After Winter
If you thought that this past winter was particularly brutal, well, you're not wrong. Winter storms Grayson and Benji, a number of nor'easters, and record low temperatures around the holidays all took their toll on weary Pennsylvania residents. Factor in a...
The Williams Service Company’s Difference
Friendly • Proficient • Reliable
Williams Service Company’s dedication to extraordinary service is what sets us apart from our competition. We accomplish this through a unique combination of a highly trained workforce and superior equipment. Each and every one of Williams Service Company’s technicians is EPA certified and cross-trained in HVAC and refrigeration.
Serving South Central Pennsylvania since 1979, our extensive fleet of GPS guided service vehicles is fully outfitted with modern, well-maintained equipment, capable of handling any service call. The result is an unmatched diagnosis rate. We find the problem and we solve it…quickly and efficiently.