Locally Made. Professionally Installed.
Your Trusted Choice for Leamington Doors and Windows



Real People. Real Results.
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When homeowners in Leamington think of quality windows and doors, they turn to Precision Doors. We proudly manufacture and install premium exterior doors, garage doors, and windows right here in Southwestern Ontario. Whether you’re upgrading your home’s curb appeal, replacing drafty windows, or in need of garage door repairs, we offer solutions that are built to last—and made for our local climate.
Tired of cold drafts, rising energy costs, and outdated designs?
We get it!
From custom fiberglass or steel front entry doors to energy-efficient DEL windows, Precision delivers outstanding craftsmanship with professional installation and repair services. Located just minutes away in Ruthven, our team is local, reliable, and ready to help.
Why Leamington Homeowners Chose Our Windows and Doors
Designed With Purpose, Built To Perform
Precision Doors isn’t just another supplier—we’re your neighbours. We design, build, and install doors and windows specifically for the needs of Leamington homes. Our reputation has been built on trust, quality, and attention to detail. With free quotes, helpful staff, and a no-pressure approach, we’re here to help you find the perfect solution for your home or project.
Locally Built: Leamington Doors and Windows
🇨🇦 In-House Manufacturing, Superior Results
We build our doors right here in Leamington Ontario and partner with DEL Windows, Steel-Craft, and Garex to bring you best-in-class performance. Whether you’re planning a full home upgrade or a single replacement, you’ll get personalized care and expert service at every step.
What Makes It Better:
Made for Ontario’s Climate
Handles extreme heat, humidity, and cold.
Tight Seals & Strong Insulatio
Stop drafts and moisture in their tracks.
Built To Last
Trusted by Tecumseh homeowners for years.
Expert Installation
Handled by our own trained crews.
Energy Efficiency
Lower utility bills thanks to top-tier insulation and precise installation.
Custom Aesthetic
Choose from woodgrain, smooth panels, glass inserts, and more.
Home Security
Reinforced entry doors and heavy-duty hardware protect what matters.
Proudly Local
Our Cottam window and door installation team is part of your community.
Take Pride in Your Home
Leamington homeowners take pride in their homes—and nothing boosts curb appeal like a custom front door. At Precision, we help you design the perfect steel or fiberglass entry door with your choice of panels, glass inserts, and colours to match both style and durability.
Benefits of Our Exterior Doors:
Year Limited Warranty
Colours & Styles to Choose From
More Steel Reinforcement.
3¼”
Welded Frame
High Performance
Built to Withstand Ontario’s Climate
Your windows play a vital role in your home’s comfort and energy efficiency. That’s why we install top-rated Leamington windows built to handle seasonal changes, storms, and humidity—keeping your home quiet, cozy, and cost-efficient all year round.
What to Expect:
- Energy Star Glass – Reduce your energy footprint.
- Long-Lasting Frame Materials – No warping, cracking, or peeling.
- Year-Round Performance – Designed to keep heat in during winter, and out during summer.
Heavy Duty Steel

WeatherLock System
Functionality Meets Style
From updated family homes to scenic properties near Lake Erie, garage doors in Leamington need to be both stylish and dependable. We offer premium garage doors from Garex and Steel-Craft—two trusted Canadian brands known for their insulated, high-performance designs.
Garage Door Highlights:
- Smooth, Quiet Operation – Reliable openers and secure tracks.
- Enhanced Curb Appeal –Modern or traditional, your choice.
- Weather-Tough – Made for Ontario’s unique conditions.
Proudly Serving the Leamington Community
From Point Pelee to Mersea Road, Precision Doors is proud to serve every part of Leamington and the surrounding area. We’re committed to delivering expert service, exceptional craftsmanship, and long-lasting solutions for your home.
The Precision Doors Advantage
Built Local. Installed Right. Guaranteed to Last.
Local Manufacturing
Trusted Partnerships
Personalized Service
Local Team, Local Values
Make Your Leamington Home Exceptional
Doors and windows don’t just protect your home—they define it. Let us help you elevate your Leamington property with quality materials, energy-efficient design, and expert installation.
Customer Testimonials


Our Trusted Partners
We work with brands homeowners can trust, from DEL’s high-performance windows to the advanced craftsmanship of Garex and Steel-Craft garage doors. At Precision, we install what we believe in.







