Building a stronger tomorrow, one window and door at a time.
At Newmar Window Manufacturing Inc., we're proud to be a trusted partner in construction projects for over 60 years. As a leading manufacturer of vinyl, aluminum windows, and entry doors, we've built a reputation for delivering high-quality products and exceptional customer service. Based in Mississauga, Ontario, we operate from a 300,000 square foot manufacturing and distribution facility, serving the Greater Toronto Area and beyond.
Our Story
Our journey began in the early 1950s as a small business, and over the years, we've evolved into a dynamic, customer-driven corporation. We've had the privilege of working with some of the largest housing projects in the country, and our products have become a staple in many new construction and renovation projects.
Our Products
Our extensive range of products includes:
Vinyl Windows
Designed with modern efficiency and old-fashioned craftsmanship, our vinyl windows feature multi-chamber construction and industry-leading insulated glass units. Engineered to perform, they provide an energy-efficient and reliable window solution for your next project.
Aluminum Windows
Our aluminum windows are unitized, wall system designs perfect for new residential, mid-rise, and high-rise construction. With a focus on high-quality materials and advanced manufacturing techniques, we guarantee superior performance and energy efficiency.
Exterior Doors
We offer complete entry door solutions, from design to manufacturing and installation. Our doors are designed to enhance the beauty of your home while providing superior performance and energy efficiency.
Our Expertise
As a trusted partner in construction projects, we've honed our expertise in the following areas:
- New Construction: We work closely with builders and developers to supply high-quality windows and doors for residential and commercial projects.
- Renovation: Our team of experts helps renovators and homeowners choose the right windows and doors to suit their needs and budget.
- Custom Solutions: We cater to unique project requirements, offering tailored solutions for diverse applications.
Meet Our Clients
Our impressive client list includes prominent developers, builders, and renovators across Southern Ontario. We've had the pleasure of working on numerous projects, including multi-unit residential complexes, condominiums, and high-rise towers.
Get in Touch
Whether you're a builder, developer, renovator, or homeowner, we invite you to explore our website to learn more about our products and services. For inquiries or to discuss your next project, please feel free to contact us.
Installation Issues and Warranty Concerns
Multiple customers have reported issues with the installation of their windows and doors, including broken windows, poor workmanship, and lack of attention to detail. Some customers have also expressed frustration with the warranty process, citing issues with getting repairs done in a timely manner and disagreements over what is covered under the warranty.
Poor Customer Service
Several reviewers have reported negative experiences with Newmar's customer service, including difficulty in scheduling appointments, lack of communication, and unhelpful or dishonest representatives. Some customers have also reported feeling disrespected or misled by the company.
Work Environment Concerns
One reviewer, a former employee, reported a toxic work environment, citing instances of disrespect, racism, and unprofessional behavior from management.
Positive Experiences
On the other hand, some customers have reported positive experiences with Newmar, including good service from specific representatives and a positive work environment.

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