Who We Are
Since 1985 North Star has been an industry leader in manufacturing attractive and energy‑efficient vinyl windows and patio doors. Whether building a new home or upgrading to today’s standards, North Star has an extensive range of quality, energy‑efficient and full‑featured windows that are not only beautiful, but offer exceptional value. We are committed to best‑in‑class manufacturing technology and ensure all our products consistently exceed industry standards. This is supported by a network of dealers with a reputation for providing quality workmanship and attentive customer service.

For 36 years, North Star has been manufacturing quality windows and doors, delivering great service and providing exceptional value. North Star Windows & Doors is a growing company in the building products industry backed by Cornerstone Building Brands, providing us with stability and strength in the North American market. Cornerstone Building Brands is the largest manufacturer of vinyl windows in North America with brands you’ve come to know and trust. We have endless building product options from standard to specialty to customized to whatever you’re looking for. But it’s our service capabilities that sets us apart.

At North Star Windows & Doors, we strive to produce a continuous stream of market‑leading products and services. We are creative and seek to recognize, embrace and apply new ideas and commercialize them more quickly than our competitors. We relentlessly seek to raise the bar on our products and services. We establish a reputation for innovation, quality and service that differentiates us from our competitors and enables us to tailor products and services to be the market leader.

Our building solutions are the cornerstone of the communities we serve. We believe every building we create, and every part of that building, positively contributes to communities where people live, work and play.

Why Join Our Team




Our employees are empowered to make a meaningful impact on our success while pursuing a wide range of opportunities to meet your personal aspirations for development and advancement within a stable, growing Canadian industry leader.

What You Can Expect from Our Company

You will be Part of a Winning Team

You Can Capitalize on Your Opportunities and Make an Impact

You Will Be Well Rewarded for Your Contributions to our Success

You’ll work for a growing company with an excellent reputation in our sector for providing great products and customer service

Competitive and tangible rewards that provide fair compensation relative to expectations and effort including base earnings, advantages for you and your family, and contributions toward your retirement savings

Additional performance‑based compensation depending on your role

Competitive vacation time and flexibility in work schedules and location consistent with your role

Resources and support to help you manage your personal wellness

What the Company Expects of Our Team

Bring yourself fully to work each day

Playing your role on the team so together we Win as One

Welcoming and Driving Change to support our continued evolution

Help drive the success of our Canadian Business through living our universal core values

Making an Impact to ensure our continued success

North Star Windows & Doors (St. Thomas, Ontario) is hiring a motivated, safety‑focused team player who is eager to learn and grow as part of our Production Team in a permanent, part‑time role.





9:00 AM – 2:00 PM | Monday to Friday

$22.25/hour (increase to $22.50/hour after 90 days )

Permanent part‑time position

On‑site production role

As part of the team, your responsibilities will include, but are not limited to:

Assemble, fabricate, and inspect windows and doors to meet quality standards and specifications

Review work orders, prepare materials, and safely operate hand tools, power tools, saws, and automated equipment

Assemble components, including frames, glass units, hardware, seals, and screens

Operate production equipment such as saws, pneumatic tools, and welding machinery

Inspect finished products and report defects or quality concerns

Prepare products for shipment, including labeling, packing, and loading

Participate in 5 S activities and continuous improvement initiatives

Contribute ideas to improve safety, quality, and efficiency

Support quality standards and help ensure products meet customer requirements

Work respectfully and collaboratively as part of a team

Support the team in achieving production and performance targets

Follow direction of leadership and continuously verify quality through measurement

Adhere to safety protocols and wear appropriate personal protective equipment (PPE)

Previous experience with general labour, construction, or manufacturing is preferred

Willing to train, but must have a great attitude, strong work ethic, and reliable background

Standing for the full shift, lifting/maneuvering of products required (medium to heavy lifting, 30–50 lbs)

Handling of materials (manual dexterity required)

Experience using power tools and hand tools

Ability to read a tape measure with accuracy and precision

Safety‑conscious and detail oriented

Must be eligible to work in Canada and 18 years of age or older

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📌 Part Time Production Associate – 9:00:00PM (Straight Day Shift) (Ontario)
🏢 Cornerstone Building Brands
📍 Ontario