Best Dog Doors For Aluminum Sash Windows


If you have sash windows and one or more pets, you may be interested in looking at getting a pet door fitted.

In this reviews guide, we take a look at the best pet door for aluminum sash window casements which is surprisingly easy to install and remove.

The particular brand the pet door model comes from is Ideal Pet Products, and we examine the pros, cons, & who the door may and may not be for.

Let’s check it out!


(NOTE: this is a general information guide only, and is not professional advice, or a substitute for professional advice. A qualified vet or animal expert is the only person qualified to give you expert advice in regards to your pet/s).

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Best Dog/Pet Door For Aluminum Sash Windows: Reviews & Buyer’s Guide

Our top pick for the best pet door for sash windows is:


Best Dog/Pet Door For Aluminum Sash Windows: Reviews

Ideal Pet Products Aluminum Sash Window Pet Door: Review

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A pet door designed to fit in an aluminum window sash suite (except for vinyl windows)

Easy to install and remove as you require by adjusting the sides – you don’t need to cut or modify the existing surrounding window sashes

Comes with a white finish aluminum frame sash, and is really well made – feels solid

Comes in 3 different adjustable width models – 23 to 28 inches wide, 27 to 32 inches wide, and 33 to 38 inches wide

Comes in 5 different sizes from a 5 x 7 inch flap opening size, up to a 10.5 x 15 inch flap opening

The largest size flap opening should be suitable for pets up to 120lbs

Door flap is made of flexible clear vinyl

Comes with a lock out sliding panel so you can close off the flap to the outside elements, people and animals

Comes with Single Pane tempered glass



The rubber and foam insulating strips that come with the setup are quite cheap – it’s worth buying some cheap ones of your own or buying some clear sealant if you have issues with them



Overall, this pet door is definitely worth the money. It’s super easy to install, is made of quality materials apart from the weather stripping, and the flap works well. Good for small to large pets 




Best Dog/Pet Door For Aluminum Sash Windows: Buyer’s Guide

What Are Aluminum Sash Window Pet Doors?

A dog door that is designed to specifically fit within an aluminum sash window casement setup.

This is as opposed to a vinyl sash window casement.


What Are The Ideal Pet Products Aluminum Sash Window Pet Doors Designed For?

It’s designed to be installed into most aluminium window casements except vinyl windows.

It’s for pets up to around 120lbs.


Who Might The Ideal Pet Products Aluminum Sash Window Pet Doors Be For?

People who want a pet door to install into aluminum casement windows

Pets up to 120lbs

Pets who can fit through up to a 10.5 x 15 inch flap opening

People with windows between 23 to 38 inches wide


Who Might The Ideal Pet Products Aluminum Sash Window Pet Doors NOT Be For?

People with pets over 120lbs

People with vinyl windows

People wanting a pet door to install in anything other than an aluminium  casement window sash suite


How Do You Install The Ideal Pet Products Aluminum Sash Window Pet Doors?

There’s no substitute for following the manufacturer’s instructions for installing their Pet Door product which should come with the door, or should be found on their website. They may also have YouTube videos to help you.

This pet door is pretty easy to install – you open your window and place this window between the sill and the open sash window frame. 

You then turn the knobs on the pet door frame which pushes the end spacers out to secure the pet door in place and lock it in. 

You then install the foam bumper seals, vinyl seals and other sealants and hardware. 


Other Dog Doors

You can check out the best dog doors across different dog door types in this guide.

We also include information such as how to pick the right size dog door, and how to install a dog door.



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