
Serving Pottstown, PA and surrounding areas
Approved (Corporate)
In business since 1946
Free estimates
Emergency services offered
"Yes, one day install conversion from tank electric to tankless gas with water softener"





+6


Serving Pottstown, PA and surrounding areas
Approved (Corporate)
In business since 1946
Free estimates
Emergency services offered
"Yes, one day install conversion from tank electric to tankless gas with water softener"





+6

Serving Pottstown, PA and surrounding areas
Approved (Corporate)
In business since 1999
Free estimates
Emergency services offered
At Dilling: Heating, Cooling, Plumbing & Electrical, we provide HVAC, Plumbing, and Electrical repair, maintenance, and replacement services in the Charlotte Metro and surrounding areas. We are available to you 24 hours a day, seven days a week, and can respond to your home's service issues within 24 to 48 hours upon initial request. Give us a call today! Dilling Does It - Since 1955!

Serving Pottstown, PA and surrounding areas
Approved (Corporate)
In business since 1966
Free estimates
Emergency services offered
"Jeff and his team did and excellent job with the installation of two Daikin HVAC units. I had many questions about the units and install and they were quick and thorough in responding. The price and warranty were competitive with high end brands. The crew was courteous and professional during the two day install. They were the only company that included replacement of the coolant lines, rather than just flushing the old ones. So far the Daikin variable speed AC units are exceptionally quiet and the house is very comfortable. Would recommend Ace Home Services and Unique Comfort without reservation."





+3

Serving Pottstown, PA and surrounding areas
Approved
Super Service Award Winner
In business since 1959
Free estimates
Emergency services offered
"I had Jason F. Visit my home to repair my Central A/C. My overall experience was fantastic. He was extremely knowledgeable, and very professional and polite. He didn't mind one but answering all of my questions, and allowing to watch and learn as he work. I would recommend him any day, and will ask for him when calling for future servicing. My scheduling of the appointment was very professional and left me feeling at ease in a stressful time. The text messaging system that provide the customer with a quick picture, and quick bio of the technician is awesome. It allows customers who may feel vulnerable in allowing a stranger into there home a bit of piece of mind and comfort. Fantastic company and thank you for the hard work."





+16

Serving Pottstown, PA and surrounding areas
Approved (Corporate)
In business since 1903
Emergency services offered
Warranties offered
"Very professional installation. Was done in a timely fashion and the crew was very professional and clean. Huge difference in the comfort of our home now."




Serving Pottstown, PA and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
"Excellent customer service. Immediate response to air conditioning problems I then replaced the whole system I will use them for gas heater tune up in the fall A. Breese Coatesville PA"




Serving Pottstown, PA and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"Both our inside and outside A/C unit was freezing up with ice. When the ice would thaw, we would get a lot of water in the basement. We had a different company come out first who told us nothing was wrong. We then called DiBiase. Joe came to our house on time as scheduled, found the problem and fixed it. He was very helpful and got the job done quickly at a reasonable price. I would definitely recommend them, we will be using them again in the future.
"





+6

Serving Pottstown, PA and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
"A very good team of Technicians. Worked well to complete installation and removal of old system faster than I expected. Cleaned up behind themselves. Would recommend company to others."





+18

Serving Pottstown, PA and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"Everyone was professional, knowledgeable, and helpful. The sales process was not too aggressive, and I didn't feel like they were over selling me something. The installation was done quickly and efficiently. I would recommend them and use them in the future."





+20

Serving Pottstown, PA and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
Keystone Comfort HVAC was built to provide a better experience for homeowners in southeastern PA. After years of working within large, corporate-driven HVAC environments, our founders saw a growing need for a company that values honesty, quality work, and long-term relationships over quick transactions. We understand the common frustrations customers face, including unclear communication, rushed service, and short-term fixes that don't solve the real problem. We take the time to listen, explain what is happening, and provide clear recommendations tailored to your needs. Whether it is system repairs, new installations or maintenance, we focus on doing the job right the first time. We believe that when customers feel informed/confident in their decisions, the results are better. We also believe that strong teams create better outcomes. By supporting our employees and maintaining high standards in our work, we are able to deliver consistent service that customers rely on.





+6
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