HVAC reviews in Marlborough, Massachusetts

I highly recommend this company for any HVAC system repairs, replacements, or regular maintenance. They are fair, knowledgeable, and very professional. When our HVAC unit had issues with the safety valve and related parts, they quickly diagnosed the problem and clearly explained what needed fixing, the parts involved, repair costs, and possible alternatives. Although the process took some time, we eventually decided to replace our old HVAC system. The team helped us choose the best unit for our home, taking the time to discuss different options, prices, and the pros and cons of each. They were always responsive and informed us about every step. Customer service was excellent. Frederick and Donovan were fantastic—each time they visited, they patiently answered all our questions and even showed us how to handle basic maintenance on the new unit. We were very impressed with their professionalism and helpful attitude.

I have been a satisfied customer of this heater repair company in Marlborough for many years. Every technician and staff member I have interacted with has been professional and courteous. One technician in particular, Donovan, has really stood out. He always shows up right on time, ready to get to work, and is very knowledgeable about heater and furnace repairs. One winter, when our furnace stopped working twice during some very cold weather, Donovan went the extra mile to track down the right replacement switches, even sourcing them from another distributor to make sure we weren’t left in the cold. His dedication and expertise made all the difference for our family. We recently learned that Donovan is retiring, and we wish there were more technicians like him! Thank you to the entire heater repair team for providing such reliable and professional service over the years. Your efforts truly keep Marlborough homes warm and comfortable!

Donovan from the furnace repair team always delivers excellent service. Whenever we've needed fast, professional help with our furnace in Marlborough, Donovan has been there, even for emergency repairs after regular hours. We have several properties in the area, and with how cold it gets in Massachusetts, it's important to have reliable heating. One time, our furnace stopped working in the middle of a chilly night, and Donovan arrived quickly after our call. He diagnosed and fixed the issue with our unit in the loft, which is the hardest spot to heat in the house. Our guests were comfortable, and I was extremely relieved. I truly appreciate the dedication and outstanding service from Donovan and the whole team.

I recently had my AC system’s ductwork redesigned to help with better airflow and lower static pressure. The team did an excellent job and fixed all the problems I was experiencing. Donovan and his crew were very professional, always arrived right on time, kept everything tidy at the end of each day, and made sure to explain the details of the work in a way I could easily understand. They even relocated my air handler as part of the job, and their knowledge of my high-efficiency Trane heat pump was impressive. Overall, I’m very happy with the AC repair service and highly recommend them to anyone needing HVAC work!

I recently purchased a Mitsubishi Split system for my home in Marlborough. The process was quick and smooth—from the time I ordered the unit to the installation, it only took a few days. The room where we needed the new HVAC system was always chilly, especially after we stopped using our old wood stove. Donovan, who helped me choose the right system, was very knowledgeable and answered all of my questions. Tristan and Frederick handled the installation, and they did a fantastic job. They were professional, listened carefully to my special requests, and made sure everything was running perfectly by early afternoon. Now, the room is cozy and warm, and the unit runs very quietly. I’m really happy with how much more comfortable our space is. I also expect to see a noticeable drop in both my electric and gas bills since we no longer need to rely on electric resistance heaters, and I can lower the main furnace temperature for the rest of the house. Highly recommend for anyone looking to improve their heating in Marlborough.

Here's your revised customer feedback, following all your requirements: Recently, we had some trouble with our air conditioning system and needed a thermostat replacement. While there was a bit of a wait because the team was short-staffed and the repair cost was extra, Clinton, the technician who came out, was very friendly, professional, and quickly figured out the problem. The office staff also did their best to assist us along the way. On another visit, Jordan came by to address a few more issues with our AC unit and was extremely helpful, friendly, and thorough. After a required inspection, Jacob came out to fix the last remaining concerns and was very efficient, explaining everything about the inspection process and what was needed for the AC to pass. Everyone we worked with was knowledgeable and took the time to make sure everything was done right. We appreciate the team’s dedication and hope our AC keeps running smoothly from here on out!

We recently had our heater repaired in Marlborough and couldn't be happier with the service! After comparing prices with other companies, we found this team was the most affordable. Not only did they install our new heating unit, but they also improved our ductwork to make everything more efficient, which other companies didn’t offer. When our heater stopped working, they quickly came out and found a small part needed to be replaced. They took care of the warranty paperwork for us, so we only had to pay a minor labor fee. The technician, Jacob, was on time, polite, and professional. He also replaced an outdoor line, emptied an overfilled pan upstairs, and added a little Freon since the system was running low. Everyone we've met from this company has been friendly and respectful, which is rare these days. We highly recommend them for any heater repair needs in Marlborough and will definitely keep using their services!

If you haven't heard about the amazing heater repair work this company does in Marlborough, you're missing out! I can't recommend them enough. My heater stopped working several times over the years, each time with a different problem. Every time, the team was quick, professional, friendly, and the repairs were affordable and done right. On one occasion, during a particularly cold Marlborough winter, the technician Tristan found that a part needed to be ordered and would take a few days to arrive. To make sure my family was comfortable, Tristan kindly set us up with some portable heaters until the repair could be finished. This extra effort really shows their commitment to customer care. They always showed up on time, fixed the issues efficiently, pointed out warranty options, and never tried to sell me anything I didn't need. The customer service goes above and beyond what you’d expect, not just for heater repair, but for any service company. If you need your heater fixed in Marlborough, this should be your go-to company!

i had a really good experience with my hvac system repair. when my thermostat stopped working and the ac unit wouldn’t turn on, i got a technician from another company who told me i'd need to spend thousands of dollars to fix or replace the whole system. i decided to get a second opinion, and jordan from this company came out. jordan was super knowledgeable, explained everything clearly, and was really honest about what needed to be done. instead of charging a huge amount, he fixed my air conditioning for less than $300. everything is working great now, and i feel like i got an honest deal. i highly recommend this company to anyone in need of hvac repairs or service, especially if you want someone who’s upfront and reliable.

We are extremely pleased we chose this company for our furnace repair in Marlborough. Our old furnace was barely working and finally gave out just as the weather was getting cooler. The team responded quickly to our service request and provided a clear estimate. We set up the installation for the following week. Clinton and the crew arrived right on time and were very courteous throughout the process. The installation took two days, and I was really impressed with their attention to detail and the high quality of their work. Our house is older, but Clinton made sure to fix some issues under the furnace before putting in the new one, which really went above and beyond what we expected. Now, a few months later, our energy bills have dropped, and our home is warm and comfortable. I highly recommend their furnace repair and installation services!

Absolutely top-notch heater repair service! I recently had my furnace replaced in Marlborough, and Donovan and Tristan handled the job with professionalism and care. They made sure to keep me updated throughout the process and explained every step in simple terms. They were very attentive to my specific requests and left the work area spotless when they finished. While they were here, they also noticed an issue with my hot water heater and fixed it right away under warranty. The entire team was friendly and helpful, especially Jordan in the office, who made scheduling a breeze. The pricing was fair, and the installation was done expertly. It’s rare to find a heater repair company with such honesty and dedication. Highly recommended!

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Great service and quick response 🥰

They were very accommodating for our schedule.

Great service and very fast delivery.

Excellent service, they've helped me so many times in an emergency. Wouldn't use anyone else 👍👍

Fantastic service! I'm a new customer and new to oil heat and they have been so accomodating and professional.

Such a lovely company!

These guys are great! Very helpful, quick response times, and they did a very nice job replacing an old leaking oil tank in my basement quickly and neatly.

Always on time, guys trained &willing to help with any and all your heating needs! Including repairs. Lakeside service guys never let us down♥️

Lakeside Oil Co has been a huge help multiple times in a pinch, me and my family are very grateful and highly reccomend using Lakeside Oil Co for your house heating repairs and delivery!