Maine Window Washing Business
December 09, 2025
by an intermediary from University of Massachusetts at Amherst in Boston, MA, USA
This owner-operated exterior cleaning company has built a strong reputation along the central Maine coast, serving a loyal base of high-end residential clients and select commercial accounts for more than twenty years. The owner remains hands-on in the day-to-day cleaning work, ensuring consistent quality and long-term customer relationships that drive repeat business year after year (~90% of customers are recurring). The company operates without a physical office and is fully relocatable, offering flexibility for a new owner or operator.
The business runs seasonally—closing each November and reopening in April—allowing for a balanced work schedule while still producing high profit margins due to its premium service offerings and affluent customer base. A new owner could easily extend services throughout the winter.
Operations are currently focused exclusively on the Midcoast region of Maine, leaving significant untapped potential in nearby Southern Maine markets. Work is consistently being turned down from Biddeford to York. A buyer who invests in building a dedicated field team could immediately scale service capacity and expand the company’s geographic reach.
Overall, this is a turnkey, high-margin service business with strong recurring demand and clear pathways for growth.