ABout OL+


Enrich our lives

Beautiful places tell their own story, a narrative guided by a site, a client preference, and the designer’s talent; all grounded in a spirit of collaboration. OLSON LEWIS+ Architects, an architecture, planning & interiors firm, is based in Manchester-by-the-sea MA.


The plus in OL+ stands for the extra value that our experienced team can provide. We can offer an end-to-end solution or a la carte services.

Whether you need plans for a vacation home remodel or a development plan for a large commercial building & help with the capital campaign, OLSON LEWIS has the skills and experience +


plans & renderings


master plans
site selection & evaluation


space planning
hard surfaces


What they say about us
Thank-you so much for all of the great work on our new space.  Everyone tells us that they love the new workstations and the bright and airy space that you created for us.
Genocea Biosciences
Michele Picard, Operations Director
OL+ is a small to mid size architectural firm made up of creative, hard working, passionate team players that focus on a satisfied customer.
PIDC Construction
Peter Young
From site surveys to space planning, from construction documents to occupancy OLSON LEWIS + has continuously delivered our projects as designed and have become a trusted resource.
Enanta Pharmaceuticals
Jeff Higgins
Thanks to Art for helping us come to decisions! We just love the place and coming in under budget is icing on the cake!
Residential Client
Maine Lakes Region
To say that we are thrilled with the outcome would be an understatement. All we want to do is stay home and take it all in. Thank you for everything you have done and for your fine design skills. Its perfect!
Residential Client
Ipswich MA
OL+'s vision went far beyond a simple response to our needs and wishes and led to the creation of a project that exceeded the expectations of our company. We are so proud of the finished product!
Life Science Client
Cambridge MA