Alewife Co. Award winning. Alewife Company has been providing high quality plumbing and construction services to Cambridge and the surrounding area for over 60 years.Our staff of professional plumbers, carpenters, heating technicians and tile installers provide Quality craftsmanship in a timely manner for both residential and commercial customers. See our individual plumbing and construction services pages for the scope of services that we offer. Alewife will make an honest assessment of your needs and offer free estimates without obligation. We would welcome the opportunity to earn your trust and deliver the best service in the industry. We are fully licensed and insured in Massachusetts and carry full workman's compensation.