www.catflapfittersouthlondon.co.ukCatflap Fitter South London

Hammersmith Need A Cat Flap Fitted

Cat Flap Fitting Services in W14 Hammersmith South London and surrounding area's

We specialise in professional cat flap installations for a wide range of surfaces, including:

 Cat flaps installation in glass  upvc-door-panels-for-catflaps Glass door cat flap installation

Over 30 Years of Industry Experience

Call Us: 0208 098 2021
Email Us: sales@catflapfittersouthlondon.co.uk

Why Choose Us for Your Cat Flap or Dog Flap Installation?

  • Trusted Experts: Over 30 years of experience in the glass and glazing industry, with 15 years focused on pet door installations.
  • Wide Range of Surfaces: We fit flaps in UPVC, wood, composite, metal, and double-glazed units (including patio and French doors).
  • High-Quality Materials: Replacement UPVC panels are reinforced for durability. Double-glazed units are manufactured in-house for precision and quality.
  • Affordable Pricing: We keep costs low and pass the savings directly to you.
  • Experienced Team: With 6 trusted fitters installing over 200 cat and dog flaps monthly, you’re in safe hands.
  • Customer Satisfaction: Don’t just take our word for it—read our glowing reviews!

Popular Cat and Dog Flaps We Install

We’re experienced in installing a variety of flaps, including:

How We Work: Cat Flap Installation in Double Glazing

If you need a cat flap in a double-glazed unit, we’ll replace the glass with a new custom-made double-glazed unit. This process takes 3–5 working days from measurement to fitting. All units are manufactured at our factory to ensure the highest standards.


Contact us today 0208 098 2021 to discuss your requirements or to get a free, no-obligation quote!

Cat Flaps in Wooden Doors - Cat Flaps in UPVc Panels - Cat Flaps in Glass & Double Glazing - Dog Flaps

How to train your cat or dog to use their new pet flap

Some cats will approach a cat flap with curiosity, while others may be a bit more wary. Here is five easy steps to help get your cat using its new cat flap.

Cold every time you have to get up and let the cat in or out - woken in the middle of the night - sound familiar, then its possibly time you fitted a cat flap/dog flap!

Click for step by step proven guide
How to train your cat or dog to use their new pet flap

What our customers say

Choosing the right pet flap for your Pet

Choosing the right pet flap for your Pet

There are a variety of pet flaps available. Our most popular brands include Catmate, Staywelland Sureflap, available in the following types:

4 WAY PET FLAP
2 WAY PET FLAP
Infra-Red Collar Pet Flap
Magnetic Collar Pet Flap
RFID MICROCHIP PET FLAP

See more on the cat flap fitter page

Frequently asked questions

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No - The cat flap/catflap must be glass fitting and circular as it is very expensive to cut a square hole, although not impossible.

Cat flaps come with a kit that includes a paper template that guides you exactly where to drill. With the help of markings, drill a hole in to each corner of the template. Once you have done with drilling the holes, you can get the shape of your cat flap accordingly. These are great for wooden, UPVC/plastic and metal doors, but would recommend a professionaal for anything to do with glass.

No - The glass in the door should already be toughened and you can not cut toughened glass, so we will need to replace the unit (worth hanging on to the double glazed unit we take ut as should you move or need to put this back at a later date will save you some money).

Yes - as cat flaps come in different sizes, models, automatic etc. it is best to talk to us first in order that you can ask all the questions you require answered on the most popular brands. We offer a selection of cat flaps and pet doors, we highly recommend that you take a brief look at the options prior to making a decision. We have added a link from our site to some of the most popular brands.

It varies, but usually takes around 1 hour to install a cat flap in wood, UPVC, metal or a composite door, if it is a cat flap in glass or a double glazed unit, the glass will be toughened safety glass and usually take 3-5 working days to remanufacture and about 30 minuites to install again subject to type and style of door or frame.

We're afraid not as the glass is already toughened when you try to cut it and the glass would break into hundreds of thousands of pieces!

  1. We would arrange to visit your home or property at a convenient time to get an exact measurement of the current double glazed unit in the door, check what pattern you have and offer a like for like or an alternative if the glass is no longer manufactured.
  2. We would then cut 2 new pieces of 4mm float glass (plain or pattern of your choice) to the exact size as measured, cut a hole in both pieces of glass for the cat flap and then have the glass toughened. (What is toughened glass).
  3. Approximately 2-3 day later the cat flap glass will be ready to collect from the toughening plant.
  4. We will then create a sealed doubel glazed unit which will have the hole perfectly placed for the installation of the cat flap.
  5. We will then arrange a convenient time with you to replace your current double glazed unit with the new cat flap ready double glazed sealed unit.
  6. The cat flap is installed once at the property

Just be prepared to be a bit more patient with older cats who may not have used a cat flap before. Use a food reward for your cat and try playing in close by so they get used to being nect to it. Leave the flap open so they can see outside as curiosity will entice them closer until they eventually go through it. 

Areas we cover

Postcodes   DA1   BR4   SW6   SW18   SE14   SE5   W7   TW8   DA16   TW9   SW17   SE6   TW12   SE20   TW11   BR1   DA8   TW17   SE18   TW1   SE11   SW1   TW13   SE10   TW20   SW5   W5   BR8   DA6   W1   DA13   DA11   TW3   DA17   SW14   SE12   TW4   DA14   DA5   BR5   DA12   BR7   SW11   SE23   SE28   SW7   W14   W13   W3   SW4   TW10   DA9   DA4   SW10   SE19   SE13   TW15   SE21   W2   W11   SW16   SE27   SW3   SW19   SE17   W4   TW5   TW19   SE15   BR6   SW15   SE26   W8   TW16   SE3   SE1   SW9   W1M   DA3   BR3   SE9   SE2   SE22   DA15   SW8   SE24   W10   SW1A   BR2   W9   SE25   TW18   SE7   SW2   W12   DA10   SE8   SE4   SW13   W6   SW20   SE16   TW14   TW7   DA2   SW12
Towns   Ranger's House   Clapham Junction   Crayford   Beckenham   Clapham   Well Hall   Egham   Cheyne Walk   Darenth   Sidcup   Kew Gardens   Bean   Colliers Wood   Green Street Green   New Cross Gate   Ealing Broadway   Kensal Town   Stanwell   Lambeth North   St John's   Ravenscourt Park   Victoria   South Ealing   Sands End   Elthorne Park   Holland Park   Stockwell   Bushy Park   Osterley Park   Hawley   Rocks Lane   Meopham Green   Coldblow   Upper Halliford   Newington   Richmond upon Thames   Northfields   Peckham   Green Street Green   Hammersmith   Cooper's Hill   Kennington   Woodside   Edgware Road   Penge   Oxford Circus   Rotherhithe   Elephant & Castle   Lambeth   Wandsworth   Warren Street   Chislehurst   Ladbroke Grove   Marylebone   Shooter's Hill   Shepperton   Royal Oak   Istead Rise   West Hill   Horton Kirby   Chiswick   Lambeth   Putney   South Lambeth   Wimbledon   Drayton Green   Bickley   Roehampton   Cobham   Chelsfield   South Wimbledon   Bedford Park   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Nine Elms   Mortlake   Coldharbour Lane   Hither Green   Putney Bridge   Ealing Common   Meopham   Borough   Vauxhall   Rye Lane   Chalk   Knockholt Station   Forest Hill   Cromwell Road   Lambeth   Littleton   Notting Hill Gate   East Sheen   Horniman Museum   Clapham Common   Hampton   Chiswick Park   Upper Sydenham   Feltham   Singlewell or Ifield   West Heath   Waterloo   Hammersmith & Fulham   Southfields   Olympia   Marble Hill   New Barn   Hammersmith   Turnham Green   Belvedere   South Norwood   Hyde Park   Maida Vale   Bond Street   Brixton   Regent Street   Marble Arch   Honor Oak Park   Down House   Honor Oak   Hythe End   Kensington   Oxford Street   North Dulwich   Cranford   West Brompton   Farnborough   Bedford Park   Mayfair   Elmers End   Southwark Cathedral   Hayes   Barnes   Haydons Road   Southwark   Warwick Avenue   Bromley Common   Perry Street   Thong   Queensway   Lewisham   Longfield   Marylebone   Twickenham   Downe   Ladywell   Mottingham   Kew   Lancaster 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