475 High Performance Building Supply is a specialized supplier of materials, components, and expertise for energy-efficient construction, with a strong focus on Passive House standards, airtightness, and vapor control. They cater to architects, builders, and homeowners aiming for sustainable, resilient, and healthy buildings by providing high-quality products like air barriers, insulation, windows, and ventilation systems. The company emphasizes education and knowledge-sharing to advance better building practices in North America.
Serves as the main administrative hub, customer showroom, training center, and East Coast distribution point.
The Brooklyn facility includes a showroom displaying various high-performance building components and systems, offering a hands-on experience for professionals. It also hosts educational workshops.
The work culture at 475 likely emphasizes sustainability, innovation, collaboration, and a passion for educating the construction industry on high-performance building science.
The Brooklyn HQ is significant as a knowledge center and access point for advanced building materials in a major metropolitan area, promoting sustainable building practices on the East Coast.
475 High Performance Building Supply primarily operates within North America, with offices and warehouses strategically located in the USA and Canada to serve these markets. While their operational presence is North American, they source many of their specialized, high-quality building components from leading European manufacturers renowned for their innovation in building science. Thus, their global aspect involves curating and importing best-in-class international products for North American building projects, rather than having operational offices worldwide.
81 Palisade Ave
Brooklyn
NY
USA
Address: 4202-208 Ave SW, Ste B, Rochester, WA 98579
To provide timely access to specialized building products and logistical support for projects in the Western US and Canada, enhancing service to a growing market for sustainable construction.
Address: [Specific street address not publicly listed, generally a warehouse/distribution point]
To improve logistical efficiency and product availability for customers in the Midwestern region, supporting the growing demand for high-performance buildings.
Address: [Specific street address not publicly listed, generally a warehouse/distribution point for Canadian operations]
To serve the Canadian market, particularly in British Columbia, with specialized building materials and support for Passive House and high-performance projects.
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As of April 2025, 475 High Performance Building Supply' leadership includes:
475 High Performance Building Supply has been backed by several prominent investors over the years, including:
As a privately held company, 475 High Performance Building Supply does not frequently publicize executive changes unless they are of major significance. No major executive hires or exits have been prominently announced in the last 12 months, suggesting stability in the core leadership team.
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475 High Performance Building Supply likely uses a consistent email format for its employees. Based on publicly available information and common company practices, the most probable format is [first_initial][last]@foursevenfive.com.
[first_initial][last]@foursevenfive.com
Format
klevenson@foursevenfive.com
Example
80%
Success rate
475 High Performance Building Supply Blog • October 10, 2023
475 High Performance Building Supply published a blog post detailing the benefits and application of GUTEX wood fiberboard insulation and SOLITEX MENTO weather resistive barriers for creating durable, high-performance roof assemblies in cold climates, emphasizing moisture management and thermal protection....more
Passive House Accelerator • August 2, 2023
Passive House Accelerator featured 475's INTELLO X smart vapor retarder and VISCONN liquid-applied air barrier in their Construction Tech series, highlighting their application and benefits for achieving airtightness in high-performance buildings....more
475 High Performance Building Supply Website • Ongoing
475 High Performance Building Supply regularly hosts educational webinars covering topics such as airtightness, vapor control, thermal bridging, and Passive House principles, aimed at architects, builders, and industry professionals....more
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