Lamco Systems
HVAC Services in Tyngsboro
Lamco Systems specializes in Carrier HVAC installation, repair, and maintenance. Proudly serving Tyngsboro and the surrounding areas, we deliver reliable HVAC solutions to meet your home's needs.
HVAC Repair and Services

AC Repair & Service
We specialize in fast, reliable air conditioner repair and service to keep your home cool and comfortable. Whether it’s a minor fix or a major repair, we're here to ensure your AC runs smoothly when you need it most.

Furnace Repair & Service
We provide expert furnace repair and service. Our skilled technicians are ready to quickly diagnose and resolve any issues, keeping your home warm and comfortable year-round.

Heat Pump Repair
Count on us for dependable heat pump repair and service to keep your home comfortable year-round. Our experienced technicians troubleshoot issues, perform timely repairs, and ensure your system is operating at its highest efficiency.

HVAC Maintenance
We offer annual HVAC maintenance to keep your system running efficiently and help prevent unexpected breakdowns. Through a thorough inspection and tune-up, we ensure your heating and cooling system is ready to keep you comfortable all year long.
HVAC Installation Services

AC Installation
Enhance your home’s cooling and energy savings with our expert AC installation services. We install high-performance Carrier air conditioners and customize each system to match your home’s needs, helping ensure dependable comfort all summer long.

Furnace Installation
Stay warm and worry-free with our professional furnace installation services. We’ll guide you in selecting the best Carrier furnace for your home and complete the installation with expert care and precision.

Heat Pump Installation
Upgrade your home’s comfort and efficiency with our professional heat pump services. Our team installs top-quality Carrier heat pumps and tailors every system to fit your space, delivering reliable performance through every season.

HVAC System Installation
We provide expert HVAC installation to keep your home comfortable year-round. Whether you're replacing your current system or installing HVAC for the first time, we'll help you choose the right solution for your needs and handle the installation with precision and care.
Trusted HVAC Professional in Tyngsboro
New install
December 07, 2025
You could not ask anymore from a service group
Russell
Expertise (5)
Solve Problems (5)
Service (5)
Lamco Systems Tyngsboro Ma
March 11, 2025
Sean and Lamco are very professional, experienced and knowledgeable
Jean
Expertise (5)
Solve Problems (5)
Service (5)
Excellent service!
September 29, 2022
Really nice guys who did a great job installing the system and we're very neat and polite! I would recommend them
Jeffrey
Expertise (5)
Service (5)
Solve Problems (5)
Knowledgeable and quick.
September 19, 2022
Excellent service.
Patricia
Expertise (5)
Service (5)
Solve Problems (5)
Smooth Experience
November 19, 2021
Everything went smoothly
Warren
Expertise (5)
Service (5)
Solve Problems (5)
Replacement HVAC installed
November 02, 2021
Furnace, coil, and condensing unit installed when promised and the price was very reasonable. Went with Lamco because they were local and everyone I talked too had positive things to say about them.
Victor
Expertise (5)
Service (5)
Solve Problems (5)
Really clean installation at a great price
April 22, 2021
The installers were very polite, really knew what they were doing, and took pride in the quality of their work.
Bennett
Expertise (5)
Service (5)
Solve Problems (5)
Lamco is not customer oriented, hard to rely on their expertise. Hard to communicate. Field engineers were friendly and professional
March 18, 2021
If you had to choose Lamco, I would recommend you must first do your homework to understand your problems before talking to Lamco. They are not customer oriented. My old Carrier furnace was frequently tripped off . Lamco diagnosed that having the high efficiency unit in an unconditioned artic greatly shorten the lifespan of heat exchanger. And oversized BTU caused the unit to overheat and shutdown. They suggested us to replace it with a mid\-efficiency system. Lamco salesman came to our house and evaluated our situation. He quoted us a new model of still high efficiency unit and its BTU even bigger than the current one. We would have to spend another \~$2000 to build an insulated box around the furnace for freeze protection. We had to initiate discussions with Lamco to find a proper solution to solve the problems. They were not responsive neither by phone nor emails, very hard to get hold on them. They quoted us for 1.5 to 2 days of work. The actual work was done in 6 hours. They promised in the contract to have a rebate of $200 for the unit. Now they told us we were not qualified anymore because we postponed the installation due to COVID holiday spikes and a lot of snows and ice on roof. We doubt if $200 was only to lure us to the deal. Due to COVID, we didn't want to shop around. Otherwise, there should be better dealers than Lamco for us.
Xiaohui
Expertise (2)
Service (2)
Solve Problems (2)
Amazing Sales and Installation Services!
November 11, 2019
We were replacing a 36 year\-old Carrier system. During sales proposal, Chris noted the original gas burner we were sold, was way too big for the property, and he recommended a smaller more efficient Carrier furnace (that carried a rebate, and qualified for a Mass Save zero % loan). We went with a same sized but more efficient A/C unit. During installation, Tyler noted several issues with original installation, suggested and reviewed install changes consistent with local code. The installation team was efficient, cleaned\-up any mess, and we were given a 10 minute walk\-through of the new system and all changes. Simply amazing! Highly recommend Laamco and Carrier! We have had a service contract with Laamco for our Carrier HVAC equipment for over 15 years. Just the best people, products and service!
thomas
Expertise (5)
Service (5)
Solve Problems (5)
Evaporator coil replacement
August 07, 2019
Our 10\-year\-old heating system was leaking. LAMCO team provided and installed the replacement evaporator coil quickly. They were polite and performed a clean replacement.
DORIN
Expertise (5)
Service (5)
Solve Problems (5)
Excellent
June 24, 2019
Outstanding experience
Kevin
Expertise (5)
Service (5)
Solve Problems (5)
LAMCO Systems Inc. - Installer Review
August 20, 2018
LAMCO Systems of Tyngsboro have done all my updates for (2) Furnaces and (2) AC Units, and I couldn't be happier with the jobs. On time everyday, responsive to my questions and basically service with a smile!! Great Job!
Robert
Expertise (5)
Service (5)
Solve Problems (5)
Heating & A/C installation
July 04, 2018
Lamco Systems installed a new FHA system in my house a few years ago, and recently added A/C to the system. Very professional installation by a knowledgable HVAC team.
Murray
Expertise (5)
Service (5)
Solve Problems (5)
Carrier Central AC Install
September 15, 2016
This is the 2nd time that we have used Lamco Systems for a central AC install. They are a small local business, but are top notch for customer service. Our AC install was not perfect with incompatible thermostats (ours) and the need for extra/upgraded electrical wiring. But, they handled it without a hitch and made adjustments on the installation day to complete the job as promised with no additional charges beyond the quote. Although there was an initial noted water accumulation issue in the overflow pan, they were prompt to return to fix the issue and make it right as part of the install. I would recommend them without hesitation.
Kevin
Expertise (4)
Service (5)
Solve Problems (5)