Zone Systems, Furnace - Install or Replace and Service, Humidifier Systems , and 2 more
"He has done lots of work for us, in both our private residence as well as rental properties. He can do a variety of projects. He finishes on schedule, at a good price & cleans up after the work is done!"
Trisha W. in March 2017

HVAC
"Kyle Hart is very professional and takes great pride in his work. Because I had a bad experience with another HVAC company, I was looking for someone that was accurate and honest. That's Kyle. I am very pleased with his job ethics. I will be using him for all my HVAC and AC needs."
Cheryl M. in February 2022

HVAC Repairs
"I would suggest you drop all other services and go with this one only. This service man is far beyond the skills and service of all others. I had one show up in car and a back pack. He looked at and said he would send a quote ?????? My furnace is out , its late and the temp outside is 0. Tony Bertolini repaired it less then a hour with no parts. This is a man that knows his S!!! and is more than worth his charges.When the weather starts to warm up I will call him to install a new one . [ I will call no one else .}"
Edward H. in December 2022
HVAC
"Clayton Butler at Butler Mechanical arrived on time, was quick and courteous, and never tried to upsell me. He is very knowledgeable of the product."
George X. in July 2022
In business since 2022
HVAC
About us: "Carvallo?s Heating & Air LL 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."

HVAC Residential, HVAC Commercial, Commercial Refrigeration, Restaurant Refrigeration
"Answered the call quickly and came out after normal hours and took care of the problem. Very professional. Reasonable rates."
Vaughn G. in November 2017

Drain and sewer line cleaning, excavation and repair, Plumbing fixtures repaired and replaced, Video sewer inspection , and 1 more
"very satisfied with the work"
George R. in December 2023

"I signed up 3 years ago to the Swan Club, which includes yearly inspections of our furnace, ac, and plumbing. Mark recently inspected our air conditioning system. After purchasing an HVAC system from Swan, we joined the Swan Club, which includes yearly inspections. Yesterday our service technician was Mark. He was extremely thorough and professional, and and walked us through the whole system with pictures and comments. He could not have been more helpful. Thanks Mark"
8A9C1027C64406D89E4714FA2CE161645E7AB7C2BE529DCA0944AFB7F1EE67E3 1. in March 2025
Hvac
"Dean completed the job professionally and at the stated price. The project required some ingenuity because the tight space. The whole house humidifier has made the rooms more comfortable for sleeping and less of a concern for our new hardwood floors."
Kenneth W. in December 2024

Central A/C, Ducts & Vents, Attic Install , and 1 more
"Justin did a great job"
Leonardo M. in December 2018

Repair & Maintenance, Furnace, Ductwork , and 2 more
"They have service my furnace and air conditioner for years"
Brenda A. in December 2022
Johnstown HVAC & Air Conditioning Contractors are rated 4.8 out of 5 based on 807 reviews of 807 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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