A Licensed Maine Architect With Worldwide Design Experience Now there is an alternative in the greater Bangor region for people looking to hire a qualified architecture firm. Ervin Architecture is the alternative you’ve been looking for. We offer reasonable fees for a wide range of services, without any hidden fees for extra services. Ervin Architecture is located just outside of Bangor in Holden, Maine, with an approach to design that is informed and draws from a more global and contemporary influence. From Denver to Bar Harbor, and Morocco to Dubai, Ervin Architecture has designed a wide variety of residential and commercial buildings.