Bay and Bow Windows in Ottawa

A bay or bow window pushes out from the wall, giving a room more light, more floor space, and a place to sit. It’s also more than windows: there’s a seat, a ceiling board, a small roof, and something holding it all up. When an old bay feels cold, it’s usually one of those parts at fault, not just the glass. We replace the whole assembly.

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Home 5 Windows in Ottawa 5 Bay & Bow Windows

Bay or Bow?

 

Bay

Bow

Units

3: a large centre with an angled window on each side

4 or 5 equal units in a gentle curve

Shape

Sharper angles, projects further

Rounder, sits closer to the wall

Seat

Deeper, good for a reading nook

Shallower, wider

Suits

Smaller front rooms, a strong focal point

Wide walls, a softer look

The side units are usually casements that crank open; the centre is usually fixed glass. Any of them can be fixed or opening.

Bay and Bow Windows
Large vinyl bay window unit

The Five Parts of a Bay

  1. Windows. Our tested casement and fixed units, with the glass package you choose.
  2. Seat board. The shelf you sit on, insulated underneath so it doesn’t feel cold.
  3. Headboard. The ceiling inside the bay, also insulated.
  4. Roof or cap. Shingled, metal, or tucked under the eave, sealed into the wall so water can’t get behind it.
  5. Support. Brackets or cables that carry the weight back to the house.

Why Old Bays Feel Cold

  • No insulation, or crushed insulation, under the seat
  • Gaps where the bay meets the wall
  • A roof or cap that has let water in, so the wood underneath is soft
  • Single-pane or fogged glass
  • A sagging seat that has pulled the frame out of square

At the estimate, we check each of these, and we’ll show you what we find before quoting.

Flat Wall to Bay

You can turn a flat window into a bay or bow, but it changes the outside of the house: the unit projects past the wall and needs its own roof and support. We’ll look at the space outside, the overhang above, and what’s below before recommending it.

What Our Clients Say

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Lina Marcela Rendón Zea
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AE Windows and Doors did an excellent job installing 4 doors for us!!! The team was very professional, efficient, friendly and paid great attention to detail from start to finish, and this was great. Everything was installed properly, and they cleaned up after the job was done. My family and I are very happy with the quality of the work and would definitely recommend them to anyone!!! Thank you
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Braden Ormrod
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Working with Vitaliy and AE Windows and Doors has been such a pleasure! All around great service and communication.
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Adina Timofei profile picture
Adina Timofei
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We’re extremely impressed with our new front door and with the overall quality of the installation. From start to finish, the experience was extremely pleasant. The team was very easy to deal with, arrived right on time, and worked quickly and efficiently without ever feeling rushed. They took great care to protect the space they were working in, leaving everything clean and tidy when they were done. They were highly professional, courteous, and genuinely pleasant to have around. The attention to detail and craftsmanship really show in the final result. We’re absolutely thrilled with the outcome and are very much looking forward to working with them again soon. Highly recommended.

Book a Bay and Bow Window Assessment

Send a photo of your bay and bow from outside and one from inside. We’ll come and look at the windows, seat, roof, and support, and provide a quote for the complete job.