St. Clair Windows and Doors
St. Clair Windows and Doors is a Sarnia-based installer (founded 2007) specializing in custom, Canadian-made (Mastergrain) residential and commercial windows and doors that prioritize energy efficiency, craftsmanship and accessibility. They provide professional in-home consultations and expert installations, full lifetime warranties, winter pricing with spring install scheduling, strong local community engagement (giveaways, school talks), Platinum Community Votes recognition, and year-round local employment opportunities.
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Last updated on Feb 8th, 2026
Recent Activity
Customer review appreciation post
St. Clair Windows and Doors publicly thanks a client named Kelsey for a glowing review on 2026-02-13, using local hashtags like #SarniaOnt and #SupportLocal to highlight community appreciation. The short social post emphasizes customer gratitude and the company focus on windows and home renovations, inviting neighbors to notice local testimonials.
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Winter Discount on Windows and Doors
St. Clair Windows and Doors is offering a winter discount on all window and door purchases, celebrating their commitment to quality and community support.
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St Clair Windows and Doors Winter Promotion
St. Clair Windows and Doors is offering a winter promotion with special pricing and a full lifetime warranty on their products, perfect for homeowners planning renovations.
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Christmas Window and Door Installations
Join St. Clair Windows and Doors for Christmas Window and Door Installations on December 10, 2025, helping homeowners prepare their homes for the festive season!
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New Front Entry System Installation
St. Clair Windows and Doors is excited to offer a new front entry system installation featuring endless glass, allowing homeowners to enjoy views and sunlight while keeping winter at bay.
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Proud of Our Installers
St. Clair Windows and Doors proudly highlights their exceptional installers, known for delivering the best custom transformations in the business.
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Happy Friday Message
St. Clair Windows and Doors wishes everyone a Happy Friday, celebrating their commitment to excellent customer service and encouraging a joyful weekend!
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Motivational Speaking Engagement with Students
St. Clair Windows and Doors hosted a motivational speaking engagement for Grade 7-8 students in Sarnia, focusing on career opportunities and the importance of self-confidence.
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Heritage Building Renovation in Petrolia
The Heritage Building Renovation in Petrolia, led by St. Clair Windows and Doors, focuses on preserving the integrity of original windows in historical structures.
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Hickory Exterior Casement Windows and Custom Front Door
Enhance your home with the beautiful Hickory Exterior Casement Windows and Custom Built Front Door from St. Clair Windows and Doors, available in Bright Grove, Canada.
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Client Feedback Appreciation
St. Clair Windows and Doors expresses gratitude for client feedback, highlighting the dedication of their crews in providing quality window and door installations.
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Giresi's Pizza Giveaway
St. Clair Windows and Doors is hosting the Giresi's Pizza Giveaway, offering a $50 gift certificate to a lucky winner each month, with the current winner being Katie A. from Corunna.
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Thank You Message from St. Clair Windows & Doors
St. Clair Windows & Doors expresses heartfelt gratitude to their customers for choosing them for their home improvement needs, emphasizing their commitment to quality and customer satisfaction.
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Window and Door Installation Technician
St. Clair Windows and Doors is hiring a full-time Window and Door Installation Technician, offering competitive wages and a positive work environment in Sarnia, ON.
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Accessibility Improvement at Law Office by St. Clair Windows and Doors
St. Clair Windows and Doors has improved accessibility at a local law office by installing a new door system, showcasing their commitment to quality service and customer needs.
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St. Clair Windows and Doors Story
St. Clair Windows and Doors, established in 2007, offers high-quality window and door installation services in Sarnia, emphasizing quality workmanship and customer satisfaction.
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Home Improvement Services by St. Clair Windows and Doors
St. Clair Windows and Doors offers expert home improvement services, specializing in window and door installations to enhance your home's aesthetics and functionality.