www.catflapfittersouthlondon.co.ukCatflap Fitter South London

Copse Hill Cat Flap Fitters

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