www.catflapfittersouthlondon.co.ukCatflap Fitter South London

South London Cat Flap In Upvc Panel

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