Pioneers in Energy Conservation & HVAC Efficiency
For over three decades, C&N specializes in custom-engineered, energy-efficient HVAC retrofits designed to dramatically slash operational costs from day one.
Energy-efficient mechanical systems.
Connecticut and Western Massachusetts — design and build of high-efficiency mechanical systems for commercial, industrial and residential properties.
Why choose C&N
Energy efficiency, expert design, real ROI.
We have long-term relationships with the region's leading property owners, developers, and asset managers. They rely on us across dozens of accounts because we manage the entire project lifecycle—from conceptual design and incentive procurement to multi-year preventative service agreements.
C&N is dedicated to modernizing, optimizing, and servicing existing buildings. We excel at navigating the unique structural and engineering challenges of mid-rise apartments, multi-family co-ops, and complex commercial spaces.