For nearly 150 years, Dow & Coulombe, Inc., has performed land surveying services in the Southern and Mid-Maine Regions. Our combination of experienced staff, a long-standing reputation for thoroughness and accuracy, together with possessing what is perhaps the largest privately-owned collection of land records in Southern Maine enables us to provide the highest quality work products to our clients. From residential boundary surveys to large commercial development, Dow & Coulombe, Inc., can handle your land surveying needs, large or small.