Sliding Windows
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More Light, Less Hassle with Sliding Windows
If you've ever struggled to open a window tucked above a kitchen sink or wedged into a tight corner, you already know why sliding windows are so widely loved. Rather than cranking or pushing outward, they glide along a horizontal track, making them one of the easiest window styles to operate day in and day out.
If your current windows are drafty, hard to clean, or simply past their prime, sliding windows could be exactly the improvement your home has been waiting for. At Gerry's Roofing & Siding, we've spent more than 45 years helping Hamilton homeowners make that switch with confidence. Your home works hard for you. Your windows should too.
A Style That Just Makes Sense
Some design choices feel like a compromise. Sliding windows don't. They bring a natural, uncluttered look that tends to feel at home in almost any space, whether your house is fifty years old or five.
Here's what you can expect from a well-installed set of vinyl sliding windows:
Expansive glass areas that bring in more daylight
Smooth horizontal operation that requires very little effort
Excellent ventilation across larger wall openings
Removable sashes that make cleaning simple from the inside
A contemporary look that works with any architectural style
Beautiful design has a way of going unnoticed, and that's exactly the point. Sliding windows, done well, are about as close to invisible as a window can get.

The Silent Workhorse of Your Home
Choosing new windows is an investment, and sliding windows tend to pay that cost back in more ways than one. The materials hold up well against moisture, warping, and rot, and our glass options are effective at keeping heat in during winter and out during summer. That translates to fewer drafts, consistent temperatures, and a home that just feels more comfortable.
On top of that, vinyl requires no painting, sealing, or refinishing, which means far less upkeep over time. Together, those qualities add up to an update that earns its place in your home for years to come.
Design, Colour, & Glass Options
No two homes are the same, and your windows shouldn't look like they came off an assembly line. Choose from a selection of vinyl frame colours, interior grid patterns, and hardware finishes to make your window truly yours.
For glass, we source from reputable Canadian manufacturers, including Del Windows & Doors and Gentek, and offer a range of performance upgrades:
Low-E coatings to reflect radiant heat
Argon-filled glass for stronger insulation
Dual and triple pane configurations
Solar control glass for better temperature balance
Whatever combination suits your home and your climate, we'll help you find it.

Built for Seasons That Blur Together
Ontario weather doesn't do anything halfway. Summers get muggy, winters get cold, and your windows need to handle both. Good frames and good glass are a team, and when they're matched well, your home feels it.
Our EnergyPlus and Solar Shield glass options are designed with exactly these conditions in mind. They help reduce heat loss when temperatures drop, limit solar gain when they rise, and keep indoor conditions more stable year-round. The result is a home that feels better to be in and puts less pressure on your heating and cooling systems.
Why Choose Gerry’s Roofing & Siding?
Gerry's Roofing & Siding has been working with homeowners across Hamilton and the surrounding region since 1980. As a family-owned, locally operated company, we've built our name the old-fashioned way: by showing up, doing the job right, and standing behind our work.
People come back to us and refer their neighbours because the experience is as consistent as the results. When you choose us for your window project, here's what you can expect:
People Before Projects: Every project gets our full attention. We treat your home with the same care and respect we'd want for our own.
45+ Years of Experience: We've been at this long enough to know what works, and to keep refining how we do it. Our installers bring that knowledge to every home they work in.
A Sterling Reputation: We've earned a reputation for reliable workmanship, honest communication, and industry recognition that reflects the standard we hold ourselves to.
Our Promise, In Writing: We're licensed and insured, and every project is backed by a transferable Lifetime Workmanship Guarantee so you can feel secure long after installation day.
We also believe that quality work shouldn't feel out of reach. Payment plans are available to help make your project more manageable, and our specialists are happy to help you find what works best for your budget.
Trusted Work, Close to Home
We proudly install sliding windows throughout Hamilton and the surrounding communities, including Ancaster, Stoney Creek, Waterdown, Burlington, Dundas, and Oakville.
For a closer look at where we work, visit our service areas page. And while you're there, our gallery and reviews page are both worth a browse. One shows you what the work looks like, and the other tells you what the experience feels like.
Frequently Asked Questions
Most projects wrap up in as little as one day, though the timeline can vary depending on how many windows are being replaced and the specifics of your home.
Absolutely. Vinyl frames combined with ENERGY STAR-rated glass provide solid insulation season after season, which is exactly what Hamilton homes need.
Both sashes can be removed from inside the house, so you can clean the full surface without going outside or working around the frame.
Some installations may qualify for local or provincial programs. Our experts can walk you through what might be available for your project.
Why Wait for Better Windows?
The windows you've been putting off are closer than you think. Request a no-obligation quote from Gerry's Roofing & Siding, and let's figure out what your home has been missing.
Trusted By the Biggest Names in the Business!
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Saturday: 9:00AM - 5:00PM
Sunday: 9:00AM - 5:00PM