Phone :
+1 207.640.6300
Address :
137 High Street, Belfast, ME 04915
Email :
shelter@opalarch.us


WE ARE A PROUDLY A PART OF THE OPAL FAMILY

OPAL architecture logo - passive house architect firm

OPAL Shelter is designed by OPAL Architecture which was founded in 2005 as the architecture half of a groundbreaking design/build company and then launched as an independent architecture firm in 2019. Based in Belfast, on the coast of Maine, we maintain an unwavering focus on design excellence while continually striving to achieve the highest standards of building performance and occupant comfort and well-being.

NotchSB logo - panelized CLT construction and mass timber systems

OPAL Shelter is powered by NotchSB, a Belfast, Maine based company specializing in a systems-driven, highly optimized approach to panelized mass timber construction. NotchSB fabricates precision engineered Cross-Laminated Timber (CLT) wall and roof assemblies that are all-wood, fully recyclable, insulated with natural TimberHP wood fiber insulation for homes that are built to high performance energy standards. Each panelized component is produced in NotchSB’s automated offsite facility to minimize waste, improve quality, and support a faster, more predictable building process. Learn more about the NotchSB system on our site.

Carbon Neutral Sustainable development Modern architecture Contemporary architecture Life Cycle analysis Carbon Sequestration Recyclable Building Materials Mass Timber Prefabrication Cross-laminated Timber Heat Recovery Ventilation Slab Foundation Modern Cabin

OUR TEAM

We are a diverse team of architects, designers and builders who share a passion for creating the next generation of sustainable buildings. We value collaboration and work closely as a team, drawing on the skills and talents of each member of our staff. This collaborative approach extends to our consultants, and to our clients as well. We believe that the best outcomes result from a problem-solving process that fully engages the abilities and imagination of all involved.

 

TimberHP by GO Lab, a privately-held, building products company, was founded in 2017 with one purpose—to manufacture high-performance, wood fiber insulation for the first time in North America. Their boards, batts and loose fill, building on wood fiber’s two-decade legacy of proven market success in Europe, offer best-in-class insulation solutions—safe, cost competitive, sustainable. TimberHP is a value-added, innovative product line for Maine’s new forest economy.

 

PRESS

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© OPAL SHELTER 2025. All rights reserved.

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