Patio Doors
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6 Months No Interest on all Roofing, Siding, Gutters, Window and Door Projects through April!

A New Standard for Indoor-Outdoor Living
Your patio doors do a lot of work. They're the threshold between your living room and your backyard, the thing you reach for on a warm evening, and one of the first features guests notice when they walk through your home. When they're working well, you don't think about them much. But when they're not, it's hard to think about anything else.
At Gerry's Roofing & Siding, we've been helping people in Hamilton and the surrounding area sort out exactly that kind of situation for over 45 years. Our job is to make the process straightforward, help you find something you're excited about, and install it properly so you don't think about it again for a long time.

Patio Doors for Every Type of Home
A patio door isn't just a passageway. It's something you interact with every day, and the right one should make that feel effortless. Before you get into colours and hardware, it helps to think about how the space actually gets used, because that shapes everything else.
We offer three styles to fit different households and lifestyles:
Sliding Patio Doors
Smooth, space-efficient, and consistently popular for good reason. Sliding doors work especially well in tighter spaces where a swinging door would get in the way, and their clean lines suit everything from modern builds to classic Hamilton homes.
French Patio Doors
If you want your backyard access to feel like a moment, French doors deliver that. They swing open wide, flood the room with light, and bring a warmth to a space that's hard to put into words until you see it in person.
Custom Patio Doors
Not every home fits a standard opening, and that's fine. Our custom doors are built around your specific doorway. Everything is measured carefully and made to fit perfectly from the start, so the finished product looks intentional.

Where Style Meets Function
Once you've settled on a style, the fun part begins. Every detail, from the material to the hardware, is a chance to make the door feel like it belongs in your home. Your options include:
Vinyl, steel, wood, and fiberglass materials
A broad range of colours and finishes
Retractable screens for fresh air without the bugs
Energy-efficient glass packages
Premium hardware in a variety of styles
Custom sizing for non-standard openings
There's a lot to consider, and narrowing it down can feel overwhelming if you're doing it alone. That's where our experts come in. We'll get to know your home, understand what you're hoping to achieve, and point you toward the options that actually make sense for your situation, without pushing you toward anything you don't need.
The Details That Make the Biggest Impact
Homeowners are often surprised by how much shifts once a new patio door is in. You might come to us focused on one thing, such as a door that sticks, a draft you've learned to live with, or a look that just isn't working anymore.
But a quality replacement has a way of improving things you weren't even thinking about:
A New Sense of Space: A well-chosen patio door can completely change the feel of a room, making it airier and more connected to the outdoors without any renovation required.
Year-Round Peace of Mind: Our doors are built to seal and insulate well, which means less strain on your heating and cooling and a more enjoyable environment.
Smooth Every Time: A door that opens and closes the way it should sounds like a low bar, but if you've been fighting with a stubborn one, you know exactly how much that matters.
An Exterior Worth Noticing: Patio doors are visible from both inside and outside your home. A professional upgrade improves how both feel, and guests pick up on it immediately.
None of this is accidental. It comes down to using premium products, installing them correctly, and taking the time to get the details right. When all of that comes together, the results tend to speak for themselves.

Why Choose Gerry's Roofing & Siding?
Gerry’s Roofing & Siding is a family-owned company with deep roots in Hamilton, and we've spent over four decades earning the trust of homeowners across the area. Our installations are certified by leading manufacturers, including Del Windows & Doors, and every project is backed by a Transferable Lifetime Workmanship Guarantee.
We offer flexible payment plans, hands-on project management, and a team that cares about getting it right. Our standing with the Better Business Bureau, HomeStars, and ThreeBest Rated is something we're proud of and work to protect on every job.
Close to Home, Wherever You Are
We install patio doors across Hamilton, Ancaster, Stoney Creek, Burlington, Dundas, and Waterdown. This means we’re local, familiar with the area, and never far away when you need us. For the full list of communities we serve, please visit our service areas page.
Still getting a feel for things? Take a look at our gallery to see our work up close, or spend a few minutes on our reviews page. There's nothing quite like hearing it straight from the homeowners we've worked with.
Frequently Asked Questions
Most projects are completed in as little as one day. Custom configurations or larger openings may take a little longer, but we'll always give you a clear timeline upfront.
That depends on your priorities, whether that's low maintenance, a specific look, or maximum durability. We’ll walk you through the honest tradeoffs so you can decide with confidence.
Every product we carry is selected with Hamilton's climate in mind. From freezing winters to humid summers, performance and longevity are always part of the equation.
All of our installations are backed by a Transferable Lifetime Workmanship Guarantee, so your investment is protected for the long haul.
A Smarter Way to Choose Your Patio Door
The right patio door is out there, and finding it doesn't have to be complicated. Reach out to Gerry’s Roofing & Siding today, tell us a little about your home and what you're looking for, and we'll take it from there.
Request your personalized quote today.
Trusted By the Biggest Names in the Business!
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Saturday: 9:00AM - 5:00PM
Sunday: 9:00AM - 5:00PM