your windows & doors specialists

Quality Windows & Doors from the Best Simcoe County Has to Offer.

Angelo, Paul, and their team are dedicated to providing the customer with honest opinions and suggestions to help them bring their unique visions to reality. We welcome you to visit our showroom to take a look at the products that we offer.

Whether you are building a new home, renovating your home, or simply replacing a single window or door, we welcome the opportunity to work with you and your contractor to turn your vision into reality. We specialize in residential new construction, additions, remodeling, renovations, and replacement.

Our area of service includes Barrie, Simcoe County, Collingwood, Muskoka, and beyond. Contact us today in the form below, by emailing info@decola.ca, or calling 705-725-8111.

Get in Touch


Angelo has been in the window and door industry since 1985 when he graduated with a college diploma in Architectural Technology. He opened DeCola Windows + Doors in 1993 with his brother, Paul, and they have since grown it into the premier window and door brand in Simcoe County, Collingwood, and Muskoka. He has been happily married for over 30 years and is the proud father of three young men, all who now work with him. He is an avid Maple Leafs fan.

Contact Me


Paul started DeCola Windows + Doors with his brother, Angelo, in 1993. Working together, they have grown the business into the top high-end window and door supplier in Simcoe County, Collingwood, and Muskoka.

Contact Me


Born and raised in Coldwater ON, Michael spent 8 years in Toronto for school and work in both the private and public sectors. He decided to join the family business in early 2017. He now helps to manage the office, coordinates deliveries and service, handles some sales, and helps out wherever needed to keep things running smoothly. Michael enjoys spending time at the cottage in the summer, watching the Leafs, and cooking/eating food.

Contact Me


Andrew graduated from the University of Toronto in 2015 and jumped right into the family business after completing his undergrad. Andrew started in the warehouse sweeping floors and sorting window parts. He learned quickly and soon jumped into a sales position, looking after new construction and replacement projects of all sizes. Outside of the office, Andrew enjoys playing hockey, spending time at his family cottage, and riding his motorcycle.

Contact Me


The youngest of Angelo’s three sons, Adam recently graduated with an Honours Bachelor of Business Administration degree from Georgian College. He has a keen eye for detail which helps him meet and exceed his client’s expectations. He enjoys the outdoors, playing hockey, golfing, travelling, and spending time at the cottage with his dog Luna.

Contact Me


Karen has been lovingly supporting DeCola Windows + Doors ever since her husband, Angelo, decided to open the business with his brother, Paul. She started working in the office in 2005 so she could spend more time with Angelo. She makes sure no invoice goes unpaid, whether it’s from a customer or a supplier.

Contact Me

Builder Associations