Dog & Cat Flaps2025-04-14T15:32:58+00:00

Cat and Dog Flaps for Glass Doors and Windows

Expert fitting of Dog and Cat flaps into glass doors and windows in Devon, Cornwall and Somerset

We supply and fit Dog and Cat flaps in double glazed units and single glazed doors and windows.

Dog and Cat Flaps can be fitted to the following:

  • Glass Doors
  • Conservatories
  • Windows
  • Double/Single Glazed Units
  • Sliding Patio Doors – Please note only certain styles can be fitted with pet doors
  • French Doors
  • Double Glazing
  • Single Glazing
  • Single, Flat Panel uPVC Doors

Pet Door Q and A’s 

Can Cat and Dog Flaps be fitted into existing glass? 

We do not fit any pet flaps/doors into existing glass in doors or windows as the risk of breakage is too high.

How Does it work? 

We supply, cut and toughen glass ready for fitting pet flaps/doors safely. Double glazed doors or windows will require a new glazed unit with a cut hole, sealed and ready to fit the pet flap/door securely, ensuring all the benefits of your double glazing are maintained.

  1. Choose the pet door that suits your pet. There is a good selection available HERE Remember to select a pet door suitable for glass. Either single glass or to fit a double glazed unit. We are happy to advise on the best type of door access for your pet be they large or small and can purchase pet doors on your behalf if you wish.
  2. Now measure the window unit or door glass and the area that you would like the pet flap fitted into. Leave a minimum 70 mm gap between the door or window frame and the edge of the hole that the pet flap will sit in, anything less than this may compromise the safety of the glass. If you are not sure we can come a measure for you as part of our expert fitting service.
  3. Once measurements have been taken we can then produce a new Double Glazed Unit (or single glass) to fit back into your door or window frame. Taking care to match the glass in your property.  A hole will be cut out and sealed so none of the benefits of your double glazing are lost. If it’s single glass we can cut a hole in the glass and then have it toughened. We always recommend toughened glass for safety.
  4. Our expert glazing team will then come to your property and install your new glass unit and and pet door. Alternatively we can supply the unit or glass only leaving you to fit it.

What Guarantees are given? 

Our insulated units are guaranteed against misting or clouding for 5 years, when fitted in accordance with the manufacturer’s recommendations. The guarantee does not cover glass breakages. Please note we do not offer any guarantee for the pet door and advise that you obtain this directly from the manufacturer.

How long will it take to make the unit for a pet flap/door?

The lead times for double glazed units are 7 -10 working days and 5 -7 days for single pane door and window glass.

What happens to the old glass or glass unit from the window or door? 

For a nominal environmental waste disposal fee we can dispose of your unwanted glass units.  Alternatively we can leave the unit with you should you wish to replace the unit for purposes of moving house etc. or to dispose of at your local recycling depot.

We know that every home is different so please do not hesitate to ask for advice and recommendations for your requirements. 

01872 276697
Truro@cornwallglass.co.uk
Chyvelah Road, Threemilestone, Truro, TR3 6AZ

01326 375124
Penryn@cornwallglass.co.uk
Commercial Road, Penryn, TR10 8AQ

01736 360174
Penzance@cornwallglass.co.uk
Poniou Way, Longrock Industrial Estate, Penzance, TR20 8HX

01392 364364
Exeter@cornwallglass.co.uk
7-10 Bittern Units, Bittern Road, Sowton Industrial Estate, Exeter, EX2 7LW

01935 412300
Yeovil@cornwallglass.co.uk
22 Garrett Road, Lynx Trading Estate, Yeovil, BA20 2TJ

0117 9710101
Bristol@cornwallglass.co.uk
Units 1-3, 306 Broomhill Road, Brislington, Bristol, BS4 5RG

Our Latest News

How do I measure for a pet flap?2025-04-22T11:43:00+00:00

Measure the width and height of the area where the pet flap will be installed, ensuring a minimum 70mm gap between the edge of the hole and the door or window frame.

Can you fit pet flaps into sliding patio doors?2025-04-22T11:43:01+00:00

Yes, we can fit pet flaps into certain styles of sliding patio doors, including sliding glass door pet flaps.

What should I do if my pet flap breaks?2025-04-22T11:43:01+00:00

If your pet flap breaks, contact us for a replacement glass unit and pet flap.

Can you fit pet flaps into uPVC doors?2025-04-22T11:43:01+00:00

Yes, we can fit pet flaps into single, flat panel uPVC doors.

Do you offer pet flaps for large dogs?2025-04-22T11:43:02+00:00

Yes, we offer pet flaps suitable for large dogs, including dog flaps for glass doors.

Do you offer pet flaps for other types of doors?2025-04-22T11:43:02+00:00

Yes, we offer pet flaps for various types of doors, including French doors and conservatories.

Can you provide pet flaps for antique doors?2025-04-22T11:43:02+00:00

Yes, we can provide pet flaps for antique doors.

How do I know if I need to replace my pet flap?2025-04-22T11:43:03+00:00

If your pet flap is damaged, difficult to open, or no longer fits properly, it may need to be replaced.

Do you offer pet flaps for outdoor use?2025-04-22T11:43:03+00:00

Yes, we offer pet flaps suitable for outdoor use.

Can you provide pet flaps for commercial properties?2025-04-22T11:43:03+00:00

Yes, we can provide pet flaps for commercial properties.

What safety precautions should I take when handling the glass?2025-04-22T11:43:04+00:00

Always handle the glass with care, ensure the area is clear, and wear protective gloves if necessary.

Do you offer any maintenance tips for pet flaps?2025-04-22T11:43:04+00:00

Yes, we offer maintenance tips to help you keep your pet flap in good condition.

Can I use your pet flaps for other animals?2025-04-22T11:43:04+00:00

Yes, our pet flaps can be used for other small animals.

What is the maximum size of pet flap you can fit?2025-04-22T11:43:04+00:00

The maximum size depends on the type of door or window. Please contact us for more details.

Can pet flaps be fitted into existing glass?2025-04-22T11:35:34+00:00

No, we do not fit pet flaps into existing glass due to the high risk of breakage. We recommend fitting pet flaps into new glass units.

Do you fit pet flaps into double glazed units?2025-04-22T11:35:34+00:00

Yes, we can fit pet flaps into double glazed units by supplying a new glazed unit with a pre-cut hole for the pet flap.

What is the process for fitting a pet flap into glass?2025-04-22T11:35:34+00:00

We measure the required dimensions, supply and cut the glass, toughen it for safety, and then fit the pet flap into the new glass unit.

How long does it take to fit a pet flap?2025-04-22T11:35:34+00:00

The fitting process typically takes 7-10 working days for double glazed units and 5-7 days for single pane glass.

Can I fit the pet flap myself?2025-04-22T11:35:35+00:00

While it is possible to fit the pet flap yourself, we recommend using our expert fitting service for the best results.

Do you offer a fitting service?2025-04-22T11:35:35+00:00

Yes, we offer a professional fitting service for pet flaps in glass doors.

What is the cost of fitting a pet flap?2025-04-22T11:35:35+00:00

The cost varies depending on the size and type of glass. Please contact us for a detailed quote.

Do you offer any warranties on the glass?2025-04-22T11:35:35+00:00

Yes, our insulated units are guaranteed against misting or clouding for 5 years when fitted according to the manufacturer’s recommendations.

Can I order a custom-sized pet flap?2025-04-22T11:35:36+00:00

Yes, custom-sized pet flaps can be ordered to fit your specific requirements.

Can I pick up my order from your store?2025-04-22T11:35:36+00:00

Yes, you can pick up your order from any of our store locations.

What are your store hours?2025-04-22T11:35:36+00:00

Our store hours are Monday to Friday from 7:00 AM to 6:00 PM, and Saturday from 8:30 AM to 4:30 PM.

Do you offer discounts for bulk orders?2025-04-22T11:35:36+00:00

Yes, we offer discounts for bulk orders. Please contact us for more details.

Can I return or exchange the pet flap if it doesn’t fit?2025-04-22T11:35:36+00:00

Yes, you can return or exchange the pet flap if it doesn’t fit, subject to our return policy.

What is your return policy?2025-04-22T11:35:37+00:00

Our return policy allows for returns and exchanges within a specified period. Please contact us for more details

Can you provide pet flaps with specific designs or patterns?2025-04-22T11:28:52+00:00

Yes, we can provide pet flaps with specific designs or patterns upon request.

Do you offer tinted or coloured glass?2025-04-22T11:28:52+00:00

Yes, we offer tinted or coloured glass options for pet flaps.

How do I contact customer service?2025-04-22T11:28:52+00:00

You can contact our customer service by phone or email. Visit our website for contact details.

Do you have a physical store location?2025-04-22T11:28:53+00:00

Yes, we have multiple store locations. Visit our website for addresses and contact details.

Can I get a quote for custom glass?2025-04-22T11:28:53+00:00

Yes, you can get a quote for custom glass by contacting us with your specifications.

What information do I need to provide for a custom order?2025-04-22T11:28:53+00:00

For a custom order, provide the dimensions, shape, and any specific requirements for the glass.

Do you offer any accessories for pet flaps?2025-04-22T11:28:53+00:00

Yes, we offer accessories such as sealing kits and replacement parts for pet flaps.

Can I get a sample of the glass before ordering?2025-04-22T11:28:54+00:00

Yes, you can request a sample of the glass before placing a full order.

What is the lead time for custom orders?2025-04-22T11:28:54+00:00

The lead time for custom orders is typically 7-10 working days for double glazed units and 5-7 days for single pane glass.

What types of pet flaps do you offer?2025-04-17T14:18:34+00:00

We offer a variety of pet flaps suitable for both cats and dogs, including options for single and double glazed units, as well as microchip pet flaps and lockable pet flaps.

What brands of pet flaps do you supply?2025-04-17T14:18:37+00:00

We supply a range of pet flaps suitable for glass installations. Please contact us for specific brands.

What is the difference between single and double glazed units?2025-04-17T14:18:39+00:00

Single glazed units consist of one pane of glass, while double glazed units have two panes with a sealed air gap for better insulation.

Which type of pet flap is best for my pet?2025-04-17T14:18:42+00:00

The best type of pet flap depends on your pet’s size and the type of door or window. We can advise on the best option for your needs.

What are the benefits of using toughened glass?2025-04-17T14:18:45+00:00

Toughened glass is stronger and safer, reducing the risk of breakage and injury.

Is your glass environmentally friendly?2025-04-17T14:18:47+00:00

Yes, our glass is environmentally friendly and recyclable.