catflapfittersouthlondon.co.ukCatflap Fitter South London

Chelsea Dog Flaps

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