Your Business is Our Business

Diamond T is now Coastline Sanitation

Coastline Sanitation is family owned & operated with over 20 years of business serving all of New Haven county. 

We are a dedicated team here to help you find what works best for you, and your business. Coastline Sanitation offers a wide variety of portable restroom options for businesses, residential, private and special events from standard portable restrooms to luxury & handicap rentals with additional services including sanitization & waste removal.