www.catflapfittersouthlondon.co.ukCatflap Fitter South London

Feltham Cat Flap Fitter

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