HVAC & Air Conditioning Contractors in Chester, PA
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Service Pros
Central A/C, Heating and Furnaces, Central A/C , and 4 more
"Excellent customer service and value for the money and would recommend them."
Doug S. in November 2016
Heat Pumps and New innovated ways to make your Heat Pump run warmer and more efficiantly., Water Heaters same day or night replacement, HVAC & Geothermal , and 2 more
"No complaints at all! Very prompt and friendly but most of all he knew what he was doing ! I highly recommend !"
Johnny N. in December 2019
Gutter Cleaning
"Matt mounted our TV to our brick fireplace. He did an amazing job! He was on time, clean, friendly, and very reasonably priced! Thanks for your great work Matt!"
Amber W. in December 2020
Residential, Small Commercial, Residential , and 1 more
"No additional comments."
Sean O. in December 2015
"They are great to work with and very responsive. Would highly recommend them."
Joe B. in September 2024
In business since 1980
About us: "In 1972, Donnelly’s Cooling, Heating & Plumbing began serving Pennsylvania residents with premier plumbing services and later expanded to add their superior HVAC services. As the area’s top choice for plumbing, heating, and cooling service, we’re proud to offer unmatched professionalism and quality results. With same-day and emergency services, our team is always available for your home service needs. Plus, with service for all brands and free estimates, you can trust you’re in excellent hands with our team."
gas boiler, mon-sat 8-4, gas furnance , and 5 more
"Demetri, the technician, was on time and worked our furnace issue until it was fixed. He explained everything as he went and stuck around long enough to make sure the repair worked."
Tom W. in December 2021
Drain Cleaning - Kitchen Sinks, Laundry Tubes, Bathroom Drains, Main Sewer Lines, Sewer & Water Line Replacement - We Can Repair or Replace a Water or Sewer Line Without Destroying Your Front Lawn - Call for a Free Water or Sewer Line Inspection, Heating - We Service All Makes & Models, 2 Year Warranty on Repairs, Annual Service Plans for Cleaning & Maintaining Equipment , and 2 more
"Horizon Service gave me an evaluation of my heating system that wasn't working very well."
webster K. in September 2011
All Types of Heating and Air Work, OIl, Gas and Propane, Heat Pumps, Boilers, Water Heaters
"They came in and did really good job. Set up material and cleaned up after themselves."
Bertha D. in November 2014
Air Conditioning - We Service All Makes & Models, 2 Year Warranty on Repairs, Annual Service Plans for Cleaning & Maintaining Equipment, Plumbing - Water Heaters, Leaky Faucets, Running Toilets, Sump Pump Repair & Installation & Much More, Heating - We Service All Makes & Models, 2 Year Warranty on Repairs, Annual Service Plans for Cleaning & Maintaining Equipment , and 2 more
"Knowledgeable, timely, and very professional. Would recommend highly."
Christine O. in October 2022
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HomeAdvisor Community Rating
Chester HVAC & Air Conditioning Contractors are rated 4.4 out of 5 based on 1771 reviews of 1771 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
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