Bay Windows

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

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Experience a New Perspective With Bay Windows

The right windows can completely transform a home. They determine how warm a room feels on a winter morning, how bright your kitchen is in the afternoon, and how inviting everything looks from the moment you step inside. Bay windows take all of that further by becoming a true feature rather than just part of the background.

Unlike a flat wall of glass, a bay window projects outward from your home's exterior. At the heart of the design is a larger central window with two angled panels on either side, which adds depth and carves out usable square footage in the process. Whether it becomes a window seat, a sunny corner for plants, or just a beautiful spot that anchors the room, that extra space has a way of becoming a favorite part of the home.

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What Sets This Window Style Apart

There’s a lot to love about this window, and the advantages go well beyond looks. Our replacement bay windows are built to perform well for the long haul, striking the right balance between style and substance.

Here’s what homeowners enjoy most about bay windows:

Sweeping views that draw the outside in
Illuminated interiors throughout the day without relying on overhead lighting
A natural gathering spot or cozy alcove created by the extended sill
Low-maintenance vinyl frames that hold up without requiring much attention
Fully customizable colours and grid patterns to suit your home's character
A standout exterior detail that makes a solid first impression

It’s also worth noting that these benefits are not just felt on the inside. A well-designed bay window improves your home's curb appeal in a noticeable, tasteful, and lasting way.

Thoughtful Design From the Inside Out

The small details are what take a window from nice to truly finished. From classic profiles to modern lines, our grid options make it easy to find a style that feels like it belongs in your home.

You can choose from flat grids, contoured Eurogrid designs, and rectangular styles in colours like white and pewter. All of our grid systems are enclosed within the insulated glass unit, so they stay protected from dust and moisture and never need to be wiped down.

Glass That Works Behind the Scenes

Choosing the right glass package makes a meaningful difference in how your windows hold up and feel over time. We carry several options depending on your priorities:

EnergyPlus Quattro Glass Package

Gentek's newest dual-glazed system is built to meet modern ENERGY STAR standards. It delivers results comparable to triple-glazed systems, thanks to two Low-E surfaces that reflect heat back into your home, helping keep energy costs down during the colder months.

Energy Plus Glass Packages

These double-glazed units use insulating argon gas and advanced spacer technology to keep drafts out and warmth in. They offer strong energy ratings across multiple climate zones, making them a dependable choice for homeowners seeking consistent year-round comfort.

Solar Shield Glass Packages

Designed with Ontario's climate in mind, these packages help regulate indoor temperatures when the sun is working against you. They block significantly more solar energy than standard glass, and their high R-values provide insulation when temperatures drop.

Why Choose Gerry's Roofing & Siding?

We’ve been doing this since 1980, and honestly, not much has changed about the way we work. We’re a family-owned company rooted right here in Hamilton, and we still treat every project the same way we did when we were just starting out: show up on time, do the job properly, and make sure the homeowner feels good about the whole experience from start to finish.

You’ll work with people who know this area, know the product, and are genuinely invested in getting it right. We’ll keep you informed without making things more complicated than they need to be, and we’ll take care of your home as if it were our own.

We also offer flexible payment plans through HOME TRUST O.A.C., so if you would like to spread the cost of your project over time, we can make that work, too.

Confidence in Every Detail

We stand behind every window we install, and our coverage reflects that commitment:

Transferable Lifetime Workmanship Guarantee

Long-term product protection for lasting peace of mind

Continued support if questions come up after the project is done

Your investment should feel secure, and with our warranty coverage in place, it will.

Built With Care, Backed by Results

Seeing real work from real homes in your area is one of the best ways to picture what a bay window could look like in your own space. You can browse recent projects in our gallery or check out our Facebook and Instagram pages for more inspiration.

We’re also proud of what our customers have to say, so feel free to read our reviews to get a better sense of what it's actually like to work with us.

A Local Team With Deep Community Roots

Gerry’s Roofing & Siding partners with homeowners across Hamilton and the surrounding area, including Ancaster, Dundas, Stoney Creek, Waterdown, and more.

For a closer look at the communities we work in, please visit our service areas page.

Frequently Asked Questions

Most of our bay windows are built with durable vinyl frames. Vinyl holds up well over time, resists warping, and requires very little upkeep compared to wood or aluminum alternatives.

Bay windows typically feature three panels with angled sides, while bow windows use four or more panels to create a softer, curved profile. Garden windows are smaller and shallower, often installed above a kitchen sink or used to display plants.

They often do. The added light, extra interior space, and visual appeal tend to make them a desirable feature for both current homeowners and future buyers.

Permits are generally only required when structural changes are involved. Standard projects typically don’t need one, but we’re happy to help you sort out the details if it comes down to that.

Ready When You Are

You have the vision. We have the experience to bring it to life. Get in touch with Gerry's Roofing & Siding to request your personalized quote and start planning a bay window you’ll love coming home to.

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