www.catflapfittersouthlondon.co.ukCatflap Fitter South London

Waterloo Cat Flap In Wooden Door

Cat Flap Fitting Services in SE1 Waterloo 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

Cat flap fitter near me | Professional cat flap installation | Cat flap fitting services | Cat flap installation expert | Local cat flap fitter | Cat door installer | Cat flap fitting specialist | Cat flap installation company | Hire cat flap fitter | Cat flap fitting services near me | Cat flap installation cost | Best cat flap fitter | Cat flap fitting for doors | Install cat flap in door | Cat flap fitting and repair | Custom cat flap fitting | Pet door installation services | Cat flap fitting for windows | Cat flap installation

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