4.5 
24 *The Angi rating for Boiler Installation companies in Clayton, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Boiler Installation needs.
*The HomeAdvisor rating for Boiler Installation companies in Clayton, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Boiler Installation needs.
Last update on July 20, 2026
Serving Clayton, NY and surrounding areas
In business since 1976
Free estimates
Emergency services offered
"Astar is always on time. They worked efficiently and leave the work area very clean. Installation was done in one day."
Serving Clayton, NY and surrounding areas
In business since 1977
Emergency services offered
Credit card accepted
"The entire experience was good - from the initial contact and bid through installation. Sure Temp is excellent.
"
Serving Clayton, NY and surrounding areas
In business since 1996
Free estimates
Credit card accepted
"Honestly said AC was working needed some coolant. He is coming back out to check my furnace for this year I will definitely install new ones when needed with Matt."
Serving Clayton, NY and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"Great job. Quick, thorough and effective. All done remotely...
Would recommend and use again.
"
Serving Clayton, NY and surrounding areas
Free estimates
Emergency services offered
Credit card accepted
Installing furnaces and boilers and all residential plumbing I have over 15 years in the field experience. We've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing.
+1
Serving Clayton, NY and surrounding areas
Serving Clayton, NY and surrounding areas
In business since 2008
Emergency services offered
Credit card accepted
"The serviceman did a great job in installing the new burner. Did it with ease."
Serving Clayton, NY and surrounding areas
In business since 2015
Free estimates
Credit card accepted
Northern Heating & Cooling, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business. \n
Serving Clayton, NY and surrounding areas
In business since 2018
Free estimates
Emergency services offered
4 Green Power Systems, is you 1 stop shop for a turn-key Contractor. For Generac Automatic Generac Generators we have been awarded both the Elite Status and PowerPro by Generac. Mitssubishi Ductless has awarded us Diamond Contractor status, Samsung heat-pumps has awarded us Premier status and GeoStar GeoThermal HVAC systems. We design it, sell it, install it and service what we sell. With over 40 years in the business we do it right the 1st time.
+46
Serving Clayton, NY and surrounding areas
In business since 2018
Free estimates
Credit card accepted
"I required a new water heater installed and Diana builders were able to give me the exact water heater I wanted at the most competitive price. Dave took the time to explain what he thought the best solution was in plain English, gave me a quote a few hours later after researching his exact costs and stuck to his quote."
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