Windows & Doors Installed Across Durham Region
From curb appeal to energy efficiency, Wilworks installs high-performance windows and doors that fit your home and your budget.
Family owned since 2000 · Fully insured · WSIB compliant

Why Upgrade Your Windows & Doors?
Drafty, outdated windows and doors can cost you more than comfort — they drive up utility bills, weaken security, and hurt resale value. We help Durham Region homeowners upgrade with proper insulation, smooth installs, and modern finishes that last.
Common reasons homeowners call us:
- Cold drafts or poor seals
- Fading, peeling, or rotting frames
- Condensation or fog between panes
- Doors that stick, creak, or don’t latch properly
- Boosting curb appeal before listing your home
- Upgrading to black-trim or energy-efficient models
Not sure where to start?
We’ll help you choose the right styles, sizes, and materials — and install them cleanly, with no surprises.
Ready to swap out your windows and doors?
Let’s schedule your free assessment today.
Recent Window & Door Projects in Durham Region

Whitby — Basement walkout door installation with concrete steps, railing, and sealed vinyl-frame entry unit.

Oshawa — Full-frame window replacement with modern vinyl insert and fresh caulking on brick exterior wall.

Bowmanville — New sliding patio door install with aluminum trim, insulated glass, and enlarged framed opening.
Why Homeowners Choose Wilworks
Clean, tight installs – We measure twice, and seal it right the first time.
Curb appeal upgrades – Trim, siding, and finishes that look like they belong.
Licensed trade partners – For structural framing, lintel support, and full building code compliance.
Family-owned and local – No pushy sales tactics, just honest work.
Licensed and insured • Permits handled • WSIB compliant
Service Area
We install windows and doors across Durham Region, including the cities below. We also take select projects in nearby communities when scope and scheduling allow.
• Pickering
• Ajax
• Whitby
• Oshawa
• Courtice
• Bowmanville

Not on the list?
Ask if we serve your area!
What Homeowners Are Saying
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“Been using Wilworks Renovations LTD across multiple projects for over 5 years. Bill and his crew always get the job done exceeding expectations along the way. His vast knowledge of the construction world is evident and will work with your budget to complete any project you have. Most recently discovered an exterior door needed to be replaced. Despite being on a tight timeframe Bill fit me in and they completed job on time for a great price. I would not hesitate to recommend them to anyone in need of any renovation work.”
– Josiah
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“I’ve worked with Wilworks on multiple projects, and they never disappoint! They recently installed a new window and repaired a foundation crack that was causing a leaky basement—it’s now completely dry. Their team works quickly, cleans up after themselves, and treats my home with care and respect. I’ll definitely be calling them for future projects. Highly recommend!“
– Adam Hirani
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“I have worked with Bill & his crew on several jobs and have been very satisfied with his work. His understanding of the project, timelines, and attention to detail is very good. I also recommend Bill to my clients. He has extensive knowledge on duplex conversions. He has also done full home renovations for me and my clients. All around excellent service.“
– Saman Habibi
Ready to Upgrade Your Windows & Doors?
We’ll help you choose the right products and install them the right way — clean, sealed, and guaranteed.
- Free in-home consultation
- No pressure or surprise fees
- Serving Oshawa, Courtice, Bowmanville & surrounding Durham Region