Knowesgate Dog Flap Fitting In Double Glazing

Cat Flap Fitting Services in NE19 Knowesgate Newcastle 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: 0191 3592370
Email Us: hello@newcastlecatflapfitters.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 0191 3592370 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

Cat Flap Specialists
Immediate quotation given over phone
Fully Insured
Local Company
Professionally Trained
Best Prices

Sure flap video

Discover how to program your cat's microchip into the SureFlap Microchip Cat Flap. Have some tasty treats on hand for your cat to make the process easier and follow the steps in this easy-to-follow video.

One of the most popular cat flaps 

With SureFlap microchip cat flaps being one of the most popular brands to buy today, we are delighted to be a recommended supplier and fitter for your ease of use. Most people will employ a company like ours if you are installing a cat flap into glass, double glazing, or a metal door.

The microchip cat flaps allow only your cat(s) into your property and will restrict unwanted visitors from neighboring homes.

Recommended Sure Flap Cat flap fitters in Newcastle are reachable on 0191 3592370.

Watch video
Sure flap video
How to train your cat or dog to use their new pet flap

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

Frequently asked questions

No - The cat flap/catflap must be glass fitting and circular as it is very expensive to cut a square hole, although not impossible.

Yes you can, if it is single or double glazed, then the glass will need to be replaced by an expoerianced glazier or glass company who can offer you a price for the replacement cost.

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!

Areas we cover

Postcodes   NE27   NE64   NE28   NE99   NE15   NE22   NE33   NE7   NE48   NE17   NE43   NE18   NE49   NE3   NE36   NE2   NE10   NE67   NE41   NE11   NE46   NE5   NE12   NE30   NE47   NE8   NE61   NE68   NE62   NE25   NE31   NE13   NE6   NE70   NE24   NE16   NE66   NE21   NE26   NE1   NE42   NE19   NE4   NE20   NE34   NE39   NE65   NE38   NE40   NE69   NE44   NE71   NE45   NE23   NE9   NE63   NE32
Towns   Acklington   Dinnington   Haugh Head   New York   Causey Park   Redesmouth   Kibblesworth   Hawkwell   Ashington   Kenton   Barlow   Low Gate   Twizell House   Earsdon Moor   Forest Hall   Branton   Camperdown   Kirkharle   Great Swinburne   Walwick   Tughall   Bradford   Kimmerston   Catcleugh   Ryal   Highgreen Manor   Winlaton   Otterburn   Brenkley   Blyth   North Seaton   Heddon-on-the-Wall   Linnels   Fatfield   Monkton   Benton Square   Guyzance   Christon Bank   Horsley   Alnham   Whitley Chapel   Black Callerton   Alnmouth   Ellington   Allendale Town   South Shields   Kirkwhelpington   Stella   Bingfield   Ryton   Sheepwash   Wylam   Gateshead   Newbiggin   Burradon   Bilton   Amble   Seaton Burn   Nunwick   Willington   New Hartley   Chevington Drift   Westnewton   Black Heddon   Winlaton Mill   Rudchester   Lintzford   Newcastle upon Tyne (PO Boxes)   Knowesgate   Longbenton   Doddington   Boulmer   Washington   Coldrife   Blaydon   Middleton   Newbiggin-by-the-Sea   Callaly   Warden   Broomhaugh   Elsdon   Easington   Springwell   Edlingham   Painshawfield   Colwell   Choppington   Cambo   Byrness   Backworth   Gunnerton   Humshaugh   Milfield   Byker   Great Bavington   Newcastle upon Tyne   Prestwick   Adderstone   Throckley   Westgate   Elwick   Bellshill   Darras Hall   Hetherington   Studdon   Hartburn   Bebside   Newham   Chopwell   Mickley Square   Felling   Fourstones   Burradon   High Callerton   Spartylea   Wall   Higham Dykes   Cresswell   Dotland   Waren Mill   Flodden   Buckton   Dargues   Warenton   Dudley   Bearsbridge   Charlton   Alnwick   Dalton   Haltwhistle   Preston   Dilston   Harton   Ovingham   Earle   Hirst   Birling   Dalton   Chatton   Ewart Newtown   New Horton Grange   Caistron   Catton   Fenwick   Bardon Mill   Hepscott   Beanley   Henshaw   Hexham   Stocksfield   North Shields   Kielder   Haydon Bridge   Raechester   Great Tosson   Whitley Bay   Seaton Sluice   Saltwick   Cowpen   Belsay   Carr Shield   Lamesley   Park End   Chathill   Lanton   East Sleekburn   Marley Hill   Team Valley   Wallbottle   Barleyhill   Ridsdale   Plenmeller   Berwick Hill   Brandon   Heugh   Wooler   Shiremoor   Bolton   Sunnyside   Bamburgh   Cambois   East Lilburn   Middleton Hall   Ross   Dunstan   Lemington   Ovington   Newburn   Broome Wood   Stagshaw Bank   Harlow Hill   Cullercoats   Craster   Whitfield   West Fleetham   Benthall   Glororum   Heaton   Matfen   Whickham   Wide Open   Boldon   Bower   Burton   Eshott   Seghill   Seahouses   Hobson   Scotland Gate   Simonburn   Newton   Longhirst   Meldon   Stannersburn   Chollerton   Hebburn   Seaton   Detchant   Elishaw   Low Brunton   Fawdon   Hedley on the Hill   Jesmond   Denwick   Hazlerigg   Langleeford   Prudhoe   Warenford   Acomb   Chillingham   Lynemouth   Elilaw   Bellingham   Ouston   Guide Post   Cramlington   Sunniside   Little Whittington   Seaton Delaval   Healey   Blakelaw   Alwinton   Eglingham   Newstead   Ingoe   Coalcleugh   Kingston Park   Newham Hall   Broomhill   Beadnell   Great Whittington   Crawcrook   Monkseaton   Fenrother   Halton   Hamsterley   Wallsend   Rowlands Gill   Pelaw   Nedderton   Corbridge   Felton   Lucker   West Boldon   East Hartford   Horsley   Highfield   Humbleton   Callerton Lane End   Riding Mill   Gloster Hill   Nelson Village   Biddlestone   Falstone   Slaley   Wrekenton   Akeld   Gosforth   Blindburn   Rosebrough   Sandhoe   Nesbit   Flotterton   Ponteland   Bothal   Jarrow   Aydon   Old Town   Hesleyside   Killingworth   Brunton   Belford   Tynemouth   Barrasford   Shankhouse   Stamfordham   Willimontswick   Newbrough   East Bolton   Preston   Kirkheaton   Budle   Marden   Leadgate   Dunston   Brownieside   Hallington   Earsdon   Newsham   Hebron   Ninebanks   Greenside   Sinderhope   Greenhaugh   Swinhoe   North Sunderland   Eastfield Hall   High Spen   Stakeford   Burnopfield   Rowfoot   Forestburn Gate   Coupland   Longwitton   East Boldon   Fenton   Melkridge   Cartington   Ogle   Birtley   East Thirston   Walker   Swalwell   Woodhorn   Otterburn Camp   Spindlestone   Elford   Bedlington   Hartley   Hethpool   Milbourne   Clifton   Kirknewton   Ellingham   Stonehouse   Coalburns   Allenheads   Middleton   Chipchase Castle   Capheaton
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