catflapfittersouthlondon.co.ukCatflap Fitter South London

Green Park Dog Flaps

Cat Flap Fitting Services in SW1 Green Park 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   W10   SW19   SW11   TW8   W11   W14   SE2   SW15   W12   SE21   DA13   SE8   BR7   SW17   W1   BR5   TW18   SW8   SE23   SE15   SE18   BR1   W1M   SE28   DA16   DA9   TW14   DA4   SE11   DA5   W6   SW3   SE3   TW9   SE6   SE22   SW4   SE24   DA3   SE12   TW1   SW16   TW11   SE13   SW1   SE16   SE27   SE4   TW15   DA11   TW5   TW10   DA6   DA14   SE25   SE7   SW12   BR6   SW13   SE14   DA10   DA12   W3   BR2   TW19   BR8   TW16   TW7   SE9   SW20   TW17   TW12   SW9   W13   SE5   SW7   SE17   SW5   TW4   W9   SE1   BR4   DA8   TW20   SE20   W2   BR3   SE26   SW2   TW3   SW1A   DA2   W4   SE19   TW13   W7   W5   SW18   DA1   SW10   W8   SE10   SW14   SW6   DA15   DA17
Towns   Bushey Mead   Ham House   Eltham   Oval   Bexleyheath   Chiswick House   Osterley Park   Wimbledon Common   Richmond upon Thames   St Mary Cray   South Lambeth   Plumstead   Brockley   City of Westminster   Hyde Park Corner   Shepherds Bush   Brentford   Coldblow   Camer   Brompton   Streatham   Cobham   Hounslow Central   Lee   East Acton   Deptford   Streatham Hill   Sutton at Hone   Bostall Woods   Merton   Marble Hill   West Kilburn   Southfields   Bermondsey   Denmark Hill   Castlenau   Cooper's Hill   Longfield   Southwark   Herne Hill   Kensington   Foots Cray   Clapham North   Uxbridge Road   Southfleet   Betsham   Deptford   Hyde Park   Ladbroke Grove   Sloane Square   Royal Oak   West Hill   Piccadilly Circus   Crofton Park   Acton   Fulham Palace Road   Riverside   Ladywell   Greenhithe   Balham   Swanley   Hanworth   Sole Street   Honor Oak Park   Westbourne Green   Fulham   Wimbledon   Clapham Junction   Paddington   Shorne Ridgeway   Bond Street   Ham   Rotherhithe   South Norwood   Lewisham   Horseferry Road   Sydenham Hill   Holland Park   Earlsfield   Istead Rise   Buckingham Palace   Maida Hill   Boston Manor   Gloucester Road   Hounslow   Surrey Quays   Heston   East Wickham   Ealing Common   Woodside   West Norwood   Westminster Abbey   Tulse Hill   Eynsford   Ealing Broadway   Harvel   Belvedere   Newington   Orpington   Luddesdown   Shooter's Hill   Lower Sydenham   Latimer Road   Loughborough Junction   Kennington   Goldhawk Road   Locksbottom   Goodge Street   Osterley   South Wimbledon   Twickenham   Goldhawk Road   Fulham Palace Road   South Street   Bedford Park   Clapham Common   Hanger Lane   North Ealing   Copse Hill   West Ealing   Crockenhill   Earl's Court   Hounslow   Marylebone   Fulham Broadway   Hounslow East   Bean   Western Avenue   Raynes Park   Kidbrooke   Barnes   Queensway   Forest Hill   Notting Hill Gate   Blackheath   Holland Park   Camberwell   Hartley   Penge   Tooting Bec   Hatton   Brixton   Waterloo   Anerley   Battersea   East Dulwich   Victoria   Acton Green   Lee Green   West Kensington   Knockholt Station   North Dulwich   Stockwell   Peckham   Chiswick   Darenth   Down House   Upper Norwood   Beckenham   Hammersmith & Fulham   Shooter's Hill   Erith Marshes   Norbury   East Dulwich   New Barn   Bromley   Hyde Park   North Cray   Rye Lane   Well Hill   Hounslow West   Pratt's Bottom   West Wickham   Meopham Green   Elthorne Park   Gunnersbury   Abbey Wood   Longfield Hill   Wilmington   Drayton Green   Chelsea   Clapham   Nunhead   Putney Vale   Ealing   Lambeth North   Ladbroke Grove   Bedford Park   New Cross   Kensington Gore   Oxford Circus   Clapham South   Sunbury   Hawley   Putney Heath   Marble Arch   Lambeth   Hammersmith   Kew Gardens   West Heath   Westbourne Park   Chalk   Bayswater   Cottenham Park   Ranger's House   Bayswater Road   Perry Street   Great West Road   Kingston upon Thames   Thong   Bickley   Richmond Park   Peckham Rye   Stamford Brook   Westway   Richmond   Warwick Park   Elmers End   Mottingham   Fawkham Green   Vauxhall   Ladywell   Sydenham   Tooting Graveney   Cheyne Walk   Teddington   Syon House   Lambeth   Norwood Junction   Merton   Walworth   Lane End   Charlton   Mayfair   Westbourne Grove   Slade Green   Deptford High Street   Park Lane   Elephant & Castle   Hook Green   Warwick Avenue   Crystal Palace   Ravenscourt Park   Oxford Street   Gipsy Hill   Bromley Common   St James's Park   Vauxhall   Catford   White City   South Ealing   Welling   Upper Halliford   Bermondsey   Lambeth   Hammersmith   Hextable   Mortlake   Littleton   Knightsbridge   South Acton   Kew   Farnborough   Vauxhall Bridge   Putney   Lancaster Gate   Meopham   Edgware Road   Hither Green   Dulwich   London Bridge   Coldharbour Lane   Egham   Wandsworth Road   Parsons Green   Dartford   Queen's Gate   New Eltham   Thamesmead   Belgravia   Vigo Village   Bushy Park   Shepperton   Shorne   Lewisham   Haydons Road   Brook Green   Hythe End   Horniman Museum   Crystal Palace   St John's   Hayes   Old Kent Road   Barons Court   Lavender Hill   East Sheen   Eden Park   Singlewell or Ifield   Chelsfield   Brompton Road   Nine Elms   Canary Wharf   Well Hall   Notting Hill   Leaves Green   Stockwell   St Paul's Cray   South Darenth   Maida Vale   High Street Kensington   Downe   Borough   Kensal Town   Gravesend   Cranford   Keston   Furzedown   Sands End   Isleworth   Grove Park   Hampton   Kennington   Stanwell   Boston Manor   Swanscombe   Marylebone   Bellingham   Crayford   Southwark   Colliers Wood   Barnes Bridge   Hanwell   West Brompton   Avery Hill   Olympia   New Kent Road   Norwood   Thorpe   Wandsworth   Western Avenue   Chelsea   Queens Road   Sidcup   Turnham Green   Green Street Green   Paddington   South Bank   Regent Street   Honor Oak   Chislehurst   Great Portland Street   Stanwell Moor   Blackheath Park   Cromwell Road   Culverstone Green   Roehampton   Docklands   Chiswick High Road   Stone   East Putney   Soho   Greenwich   Northfleet   Feltham   Warren Street   Ashford   Chiswick Park   Horton Kirby   Westminster   Acton Town   Staines   Cromwell Road   Tooting Broadway   Tottenham Court Road   Green Street Green   Erith   Farningham   Upper Sydenham   Wandsworth Town   Southwark Cathedral   Kensington & Chelsea   Summerstown   Northfields   Wraysbury   Wimbledon Park   West Acton   Brompton   Thamesmead   Laleham   Wandsworth Common   South Kensington   East Bedfont   New Ash Green   Bexley   Englefield Green   Putney Bridge   Green Park   Upper Tooting   New Cross Gate   Grove Park   North Kensington   Chislehurst Caves   Lesnes Abbey   West Dulwich   Streatham Common   Woolwich   Ealing   Westminster Bridge   Chelsea Embankment   Pimlico   Rocks Lane   Tulse Hill
Counties   Kent   Greater London   Surrey   Berkshire
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