www.catflapfittersouthlondon.co.ukCatflap Fitter South London

Tulse Hill Cat Flap Fitters

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