B.T. Lindsay & Co., Inc. is a leading heating and air conditioning company serving Connecticut for over three decades. Driven by old-fashioned principles of customer satisfaction, we have built a reputation for delivering affordable, high-quality commercial HVAC solutions that exceed expectations. From our humble beginnings as a single-truck operation in 1984, we have grown into a multi-million dollar enterprise, a testament to the enduring trust and loyalty of our valued customers.
We understand that a solid reputation doesn't come easy and that maintaining it requires consistent dedication to customer needs. Therefore, we prioritize clear communication, transparent pricing, and meticulous workmanship. Our team of experienced estimators works closely with each client to understand their unique requirements, providing accurate design plans and cost estimates that reflect the best value for their investment.
Our licensed and highly trained installers possess the expertise to execute complex projects with precision and efficiency. They are committed to upholding our rigorous standards, ensuring that every system is installed flawlessly and operates at peak performance. Furthermore, our skilled service technicians are readily available to provide prompt and reliable support, addressing any issues with professionalism and courtesy. Their commitment to exceptional service extends even to the most challenging situations, be it inclement weather or demanding timelines.
Safety is paramount at B.T. Lindsay & Co., Inc. All field employees are certified by OSHA, demonstrating our unwavering commitment to creating a secure work environment for our team and your property. Equipped with a GPS-enabled fleet of service vehicles, we can respond efficiently to your needs and provide timely service, minimizing disruptions to your operations.
Our Comprehensive HVAC Services
At B.T. Lindsay & Co., Inc., we offer a comprehensive range of HVAC services tailored to meet the needs of diverse commercial clients.
- Boilers:
We specialize in the installation, service, and repair of both steam and hot water boilers, ensuring efficient and reliable heating for your facility.
- Chillers:
We are experts in the installation and maintenance of both electric and natural gas engine-driven chillers, providing advanced temperature control solutions for a wide range of building types.
- Dual Fuel Burners:
We offer a variety of dual fuel burner systems, both manual and automatic, allowing for intelligent fuel switching and optimized energy consumption.
- Cooling Towers:
We ensure optimal performance and energy efficiency of your cooling towers through expert installation, service, and maintenance.
- Circulating Pumps & Variable Frequency Drives:
We provide customized solutions for circulating pump systems, including variable frequency drives, for precise flow control and reduced energy consumption.
- Rooftop Units:
We handle the installation, repair, and maintenance of rooftop heating and cooling units, ensuring reliable climate control for your building.
- Energy Recovery Ventilators:
We install and service energy recovery ventilators, contributing to improved air quality and reduced energy costs.
- Infrared Heating:
We offer both low and high-intensity infrared heating solutions, providing targeted and efficient heat for a variety of applications.
- Heat Pumps:
We specialize in the installation and maintenance of both air-source and water-source heat pumps, providing efficient and cost-effective heating and cooling.
- Ductless Systems:
We offer ductless mini-split systems, providing flexible and efficient heating and cooling solutions for individual rooms or zones.
- Energy Management Systems:
We provide sophisticated energy management systems, including remote monitoring capabilities, allowing for optimized energy use and cost savings.
- Custom Computer Room Cooling:
We understand the critical need for precise temperature and humidity control in computer rooms. We design and install customized cooling systems to meet the stringent requirements of data centers and server rooms.
- Piping & Insulation:
We provide expert services for the installation and maintenance of piping systems, ensuring efficient fluid transport and minimized heat loss.
- Air and Water Balancing:
We optimize the performance of your HVAC system through meticulous air and water balancing, ensuring proper air flow and water pressure distribution.
- Water Treatment: We implement comprehensive water treatment solutions, including automated monitoring systems, to protect your equipment and ensure water quality.
- Make-up Air & Exhaust Systems:
We design and install make-up air and exhaust systems to maintain proper ventilation and air quality within your building.
- Ductwork:
We are proficient in the installation and maintenance of various ductwork types, including sheet metal, fiberglass, and exposed spiral ductwork.

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