Things Evolve. We help you respond to changes in your business, your school, your nonprofit organization, or your home. We help you understand what your options are before you begin construction so that you can make informed, rational decisions about planning for your future. Kidder Wachter Architecture and Design is an Architectural Firm licensed in Maryland, New York, Ohio and Pennsylvania. Partners at the firm hold NCARB certificates that permit reciprocal architectural licensure in all 50 states and Canadian provinces.