Atlantic Grill

296-seat restaurant, Rye, NH
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Outlook Banquet Facility

Special Event Facility
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Federal Cigar

Cigar and Whiskey Bar, Dover, NH
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Great Island Inn

Historic Renovation, New Castle, NH

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Kittery Trading Post

Retail Upgrade

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Lassel Architects has been designing sustainable and energy efficient structures for 30 years.

With expertise in renovation, historic preservation, adaptive reuse, deep energy retrofits, as well as new construction, Lassel Architects also has a long-standing dedication to sustainable, energy-efficient design that grows with our continuing study, research, and implementation of the latest in building science, cutting-edge technology and innovative development models. Read more.

Our universal approach to design puts a strong emphasis on developing the site and surrounding environment in order to incorporate programmatic, climatic, and aesthetic needs, thus creating a responsive solution to each individual design challenge.


AIA COTE Newsletter

Lassel Architects contributed their voices to the AIA Cote Newsletter to share how we use the...

2019 Visionary Award

The Workforce Housing Coalition of the Greater Seacoast works tirelessly to educate and advocate...