Commercial & Residential Installation & Service
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Why should you get air conditioner maintenance before spring? Simple. After spring comes summer, and that means hot days and a stuffy house. You want to have your air conditioner checked and, if needed, repaired before then or else you'll have to deal with...
fil·tra·tion noun "the act or process of removing something unwanted from a liquid, gas, air, etc., by using a filter" What do you think of when you hear the word filtration? Many people think of water and “filtering” their tap water, to remove impurities. We...
Thermostats! Nobody seems to give it much thought to their thermostat when considering their heating and/or cooling system. Yet, thermostats decide when the unit will start and when it will stop. It’s like the key in your automobile ignition system. It tells the car...
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.