Testimonials – Heating Articles

Gas Furnace Maintenance in Hudson, MA 01749

December 14, 2020

“Professional and courteous.”

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Boiler Maintenance in Ashland, MA 01721

November 18, 2020

“Thank you!” – Neil F.

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Gas Furnace Maintenance in Marlborough, MA 01752

November 9, 2020

“This was just my annual check on the heating system. I appreciated the e-mail telling the technician was on his way. When he arrived he was friendly and requested I bump up the thermostat so he could run the tests. He was quick despite having to climb up and down the pull-down stairs to the…

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Boiler Maintenance in Westborough, MA 01581

October 31, 2020

“On time, thorough, professional, friendly. Well done!” – Tom H.

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Gas Furnace Replacement in Sudbury, MA 01776

October 21, 2020

“Fast estimate. Excellent price. Installed new gas combo boiler/water heater in 2 days. The installation team was efficient, friendly, and professional. Couldn’t be happier with the installation!. I will be using Chaves for HVAC from now on.” – Jim R.

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Gas Furnace Maintenance in Hudson, MA 01749

October 6, 2020

“With permission, they arrived before appointment time. They replaced the filter and checked the heating system. Both gentlemen were polite and friendly.” – Alan R.

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Gas Furnace Maintenance in Marlborough, MA 01752

October 5, 2020

“Dwayne arrived on time. He was very polite and professional. He and his assistance started the furnace tune-up immediately and completed all of the necessary tasks promptly. Dwayne informed us that the boiler was in working order.” – Michael M.

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Gas Furnace Repair in Stow, MA 01775

May 11, 2020

“Technician was terrific.” – patricia w.

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Boiler Replacement in Harvard, MA 01451

May 5, 2020

“These guys are great, quality work, covid-aware, follow through is excellent. I highly recommend Andre Chaves and his crew.” – Glenn A.

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Gas Furnace Repair in Hudson, MA 01749

April 27, 2020

“Chaves had a repairman here within an hour to fix our furnace on a Saturday. The problem was quickly diagnosed and fixed promptly. We highly recommend their services.” – Warren E.

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Boiler Installation in Maynard, MA 01754

March 13, 2020

“We were very pleased with Chaves from start to finish. Nelson spent a lot of time with us designing a heating system to work well in a tough spot. The installers were top-notch, and professional, as well–good job!” – Don W.

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Boiler Maintenance in Hudson, MA 01745

February 4, 2020

“Olusola and his partner did a great job (as usual).” – John W.

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Boiler Maintenance in Maynard, MA 01754

December 23, 2019

“Esan was very polite and on time. I had forgotten to reset the timer for the filters and he reminded me how to do it. The are was very clean after he left.” – Joseph R.

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Gas Furnace Installation in Marlborough, MA 01752

December 14, 2019

“Chaves as always demonstrates the best in customer service and professionalism. A reflection of their management from top down (Hudson, MA location). We have been customers for 22 years. Thank you!” – Ray C.

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Gas Furnace Maintenance in Hudson, MA 01749

December 13, 2019

“Mike had had a busy day, arriving a bit late. Explained when I had to leave to go elsewhere, he noted that the furnace checkup could be done in that time frame. Which indeed it was. He was polite, concerned, and efficient. He explained clearly what he had done and was willing to answer questions.…

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Gas Furnace Maintenance in Ashland, MA 01721

October 10, 2019

“Excellent service! Mr. Babtista did a great job. He is a true professional and a gentleman.” – Tony M.

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Boiler Replacement in Sudbury, MA 01776

August 21, 2019

“Chaves was prompt in returning my initial call and we quickly scheduled an on-site inspection. The agent was thorough in providing options and a recommendation for a service offering. He responded to a variety of questions as we secured multiple quotes from other vendors for the work. We are thrilled to have selected Chaves, as…

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Heat Pump Maintenance in Hudson, MA 01749

April 18, 2019

“Thank you so much for your fast service and knowledgeable techs. We have an odd set up for our heat system and everyone recommended Chaves because you knew about the set up in our condos. Everything went great, and great recommendations for the future since I am a new condo owner!” – Kristy P.

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Boiler Replacement in Hudson, MA 01749

March 27, 2019

“I can’t say enough about our experience with Chaves HVAC. From the quoting process to the job being completed, they were incredibly professional. You can tell that when they are asking you questions about your current situation and what you hope to accomplish with their help, they aren’t asking you so they can qualify the…

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Gas Furnace Maintenance in Hudson, MA 01749

March 13, 2019

“Matthew and Daniel did an excellent job explaining the maintenance contract and the service being performed on my gas furnace. I've been with Chaves for over 16 years and have always been pleased.” – Paul C.

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Heat Pump Maintenance in Framingham, MA 01701

December 12, 2018

“Larry, like all of your technicians, was not only capable, but personable and considerate, as well. I would recommend Larry to anyone, and hope that you appreciate what a conscientious employee he is. I would also recommend Chaves in the highest possible terms. Chaves has done a magnificent job maintaining our heat pump, as well…

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Gas Furnace Maintenance in Sudbury, MA 01776

November 29, 2018

“Service was simple and easy!” – Diane J.

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Gas Furnace Repair in Hudson, MA 01749

November 22, 2018

“We called your emergency service early Thanksgiving morning, a VERY cold day. The answering service greeted us courteously and indicated that a service person would call shortly. That is exactly what happened. Within the hour, Esan was here. He promptly found and fixed the problem. Esan presented as a polite and knowledgeable service technician. We…

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Gas Furnace Repair in Maynard, MA 01754

October 26, 2018

“I found everyone at Chaves I dealt with to be very customer-focused and technically sophisticated. From making the appointment with the front office, to the excellent work performed by the technician Olusola Esan to the billing/pricing information Donna provided. I would recommend them without qualification!” – Ilene R.

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Furnace Maintenance in Hudson, MA 01749

October 8, 2018

“Had scheduled time for furnace annual maintenance, office called to say technician could came early, that was great. Technician was extremely professional, efficient to complete service in a timely manor.” – Barry B.

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Gas Furnace Repair in Westford, MA 01886

September 26, 2018

“Richard did a great job of replacing a significant component of our Trane furnace under the extended Trane warranty. Thanks Richard” – steven H.

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Gas Furnace Maintenance in Framingham, MA 01702

September 25, 2018

“The service performed by Richard, very thorough and knowledgeable.” – Gerald H.

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Gas Furnace Repair in Marlborough, MA 01752

April 18, 2018

“Will H. was just at the house troubleshooting a gas smell that turned out to be a large birds nest clogging the flu pipe, he cleaned it out and replaced the flu cap on the roof to prevent future nests. Will was very professional, knowledgeable and personable and didn't mind me looking over his shoulder…

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Gas Furnace Repair in Concord, MA 01742

March 27, 2018

“Excellent response time. Quick turnaround on the needed part. Timely and professional installation. These people understand the importance of customer service.” – R S.

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Boiler Maintenance in Concord, MA 01742

March 1, 2018

“Jacob Marshall and Kevin did the usual Excellent Chaves maintenance on our original Buderus. We look forward to the replacement of the air inlet pipe, Venturi, and the gaskets, seal and seal set as Jacob suggested. Thank you for providing us with excellent, professional service. Sincerely, – John and Patricia G.

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Gas Furnace Repair in Sudbury, MA 01776

February 21, 2018

“Chaves responded quickly to resolve a failure of my gas furnace. Effectively diagnosed the problem and sent technician to do the repair in less than one day.” – Robert L.

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Gas Furnace Replacement in Wayland, MA 01778

February 5, 2018

“Job well done! We had a little miscommunication regarding when payment was due. I thought it was fair to pay, in full, after the inspections. Again, job well done and I would both refer and call on you again. Thanks, Steve” – Stephen F.

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Gas Furnace Installation in Hudson, MA 01749

February 2, 2018

“Good experience with sales, installation team and followup.” – Robert D.

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Gas Furnace Replacement in Hudson, MA 01749

January 12, 2018

“My entire experiece with Chaves was excellent. We had problem with fernace in on cold morning and we called. They called back in a few hours and sent someone to examine the problem, they told us how to get by exsiting problems and backup options. On second day, they sent someone to evaluate the situation…

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Gas Furnace Replacement in Hudson, MA 01749

December 23, 2017

“Picked the right company. In and out in less than four hours” – Thomas S.

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Gas Furnace Replacement in Marlborough, MA 01752

December 8, 2017

“Mike and Al replaced my furnace, installed a new central ac system, and also installed a new humidifier. These guys did an excellent job – my furnace was original to my home built in the 70's so it was somewhat of a tricky install – and they did an amazing job in a very timely…

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Boiler Replacement in Marlborough, MA 01752

December 1, 2017

“The team was prompt, professional, and very easy to work with. They answered all my questions, eased any concerns, and installed the unit to meet my expectations and preferences. Will definitely be using Chaves again.” – Ryan L.

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Gas Furnace Installation in Marlborough, MA 01752

October 31, 2017

“Service was fast, clean and efficient. I was pleasantly surprised at how quickly I was able to get an installation appointment. The two technicians from Chaves (I believe one was TJ, and I missed the other's name) were friendly, professional, worked faster and cleaner than expected, and were very respectful of my home. I'd highly…

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Gas Furnace Replacement in Maynard, MA 01754

October 25, 2017

“The complete replacement of two HVAC systems went very smoothly. From the proposal process through to the initial startup the Chaves team has been professional, courteous, and respectful of my questions and requests. I am very satisfied with the workmanship of the installation and the followup help with the MassSave rebates.” – Don A.

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Gas Furnace Replacement in Marlborough, MA 01752

October 24, 2017

“I want to thank Chaves for the professional work they performed installing our totally new HVAC system. The entire installation was completed in one day, as Joe Chaves had promised. The installers were neat, efficient, and courteous. We are thrilled with the efficient performance of the TRANE system. Joe even completed the required paperwork for…

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Boiler Replacement in Hudson, MA 01749

October 16, 2017

“We are very happy with our new boiler and hot water heater. From the second we met with Joe to give us a quote we saw the difference with Chaves. I had received a few quotes from other quotes and Joe was by far the most professional and gave us the only detailed quote. He…

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Gas Furnace Installation in Littleton, MA 01460

October 14, 2017

“Had Chaves as my HVAC provider for 16 yrs. Theyve installed AC and a new furnace. They are all prompt, honest, neat and efficient. Every service person has been great and theyve rescued me a few times at horrible hrs. Cant say enough about how good they are” – Marie R.

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Gas Furnace Maintenance in Hudson, MA 01749

September 26, 2017

“Jacob took care of my furnace tune up. He is a very knowledgeable technician who took care of my service in a very professional and respectful manner. Jacob is mature beyond his years and has excellent people skills.” – John H.

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Gas Furnace Maintenance in Marlborough, MA 01752

September 25, 2017

“To Chaves Customer service, I just want to thank Chaves Heating & A/C, for the recent heating maintenance service you have provided to our home today. We have used Chaves Heating since 2010 for all our home needs and they go above and beyond the call of service. They have an excellent crew that are…

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Gas Furnace Installation in Marlborough, MA 01752

September 21, 2017

“Everything went faster than we expected and without a hitch. Installers arrived on time and did a great job and cleaned up when finished. The whole process was very efficiently done. We are happy to recommend Chaves to others and have done so.” – George G.

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Promptness, Thoroughness and Honesty

January 11, 2017

“Of all the five heating contractors that came to my house, Chaves Heating was the ONLY company that did a heating/cooling calculation of my house. I value promptness, thoroughness and honesty.” -G.L.

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Excellent Job

December 13, 2016


“Service second to none. Installed same day with concern for heat in our home in the middle of winter. Excellent job.” -S.S.

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We Appreciate Good Service When We Get It

November 9, 2016

“I am writing to tell you about the great service we received from one of your technicians. He was the only technician out of 5 from 2 different companies that was able to figure out what was wrong with our heating system after a 2 year struggle. The technician asked all the right questions and…

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Consistent Quality of Service

November 6, 2016

“Just a note to thank you for your consistent quality of service. I called 45 minutes ago because my heat was out. 15 minutes later Derrek arrived and quickly diagnosed the problem. He took the time to clearly explain what the problem was with my system in terms that a non-technician like myself could understand. This…

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