Window Replacement Companies Search

Connecting you with over 4,000 window replacement companies throughout the UK

Simply enter your postcode to find local window replacement companies

Today's Highlighted Glazing Companies

Free Glazing Guide


Window Replacement Companies:


window replacement companies


Window Replacement Companies Questions and Answers:


Do Window Installers / Fitters need to be FENSA registered to fit windows?

Anyone can fit windows, you don’t need to be Fensa registered, although that is what a lot of people are led to believe. Being Fensa registered simply means you can self-certify your own work, if you aren’t registered you must get the building officer to inspect and certify the work.

If a Window Installer / Fitter gives me a FENSA certificate, is this a guarantee?

With a FENSA fitter, you get the option of a 5–10-year insurance backed guarantee on every installation. That means even if the installation company ceases to trade, the policy underwriters will consider claims under the terms of the original guarantee for the remaining period.

Can you sell your house without a FENSA certificate?

Yes, however windows that have been replaced since 1st April 2002 must be supported by a FENSA certificate or a building regulations certificate, to show that they legally comply.

How long does it take a Window Installer / Fitter to remove and fit a window?

Replacing one window takes around forty to seventy minutes per window. The typical timeline for window replacement takes around four to seven weeks after the windows are ordered. Most companies can install between ten to fifteen windows per day in your home

Does a Window Installer / Fitter replace the sills when replacing windows?

No, sills are almost always a separate purchase

What time of year is best for a Window Installer / Fitter to replace windows?

Your best bet is to plan your window replacement for a time of year when the weather will be warm, ideally in the spring or early summer. However, you can replace windows at any time of year.

How often should house Double Glazed windows be replaced?

The average lifespan of windows is between 15 and 30 years. Depending on the manufacturer and installer. craftsmanship of the original installer, the materials used, and the weather conditions where you live, the functional life of your windows can vary between ten and fifteen years

Do Window Installers / Fitters replace windows from the inside or outside?

Most of the work is undertaken on the outside, but window fitters will need to spend some of the time on the inside.

What is the difference between new windows and replacement windows?

New windows are for a new construction whereas replacement windows are replacing existing windows. New-construction windows have nailing or attachment fins, or flanges, on the exterior side of the window

How messy is window replacement?

If you are thinking of replacing your windows, you may be wondering how much mess it will cause. The answer is yes; it can be a messy job. There will be dust and some debris that is likely to spread around your home during installation.

Who are the best local Window Replacement Companies?

At a glance, here are the Best Local Window Replacement Companies Near You. Browse the companies and check out the reviews from their previous customers:

Our team have separated the top window replacement companies across the UK into regions for easy viewing.

The regions are: Greater London, Southwest, Southeast, East Anglia (East England), West Midlands, East Midlands, Northwest, Northeast, Yorkshire & Humber, Wales and Scotland. 

Top Window Replacement Companies in London:

All Seal Glass LtdSuites 85, 56 Tavistock Pl, Saint Pancras, London WC1H 9RG020 8365 1565info@allsealglass.com
Herts Double Glazing36 Rucklers Lane
Kings Langley
01923 264130
SDG Windows 319, Sydenham Rd
SE26 5EW
020 8616
Ealing Windows

Boston Gardens,

Brentford, TW8 9LP

0208 123 5956harshal@ealingwindows.com
Stormplan Replacement Windows270 Mitcham Rd, London, SW17 9NT Directions0800 854
Bespoke Windows344 Lordship Ln, Dulwich, London SE22 8LZ020 8693
London and Surrey Windows15 Church Road, London SE19 2TF020 8419
Henry Windows Ltd19 Colindale Avenue, London, NW9 5DS020 3325
Stroud Green Windows 178 Stroud Green Rd, Stroud Green, London N4 3RS020 7281
Thames Windows & Doors Ltd63a Park Road, Kingston-Upon-Thames, KT2 6DE020 7205
Manor Glazing Ltd863 Romford Rd, Manor Park, London E12 5JY020 8514 0066

Map of London:,-0.1015987,11z/data=!3m1!4b1!4m5!3m4!1s0x47d8a00baf21de75:0x52963a5addd52a99!8m2!3d51.5072178!4d-0.1275862


Top Window Replacement Companies in the South West:

Newlook Windows75a Wellsway, Bath, BA2 4RU01225
Crystal Clear Bristol24 Emery Rd, Brislington, Bristol BS4 5PF0117 9713
Doors & Windows (Exeter)7 Ashton Business Centre, Ashton Road, Exeter, EX28LN01392
TRURO WINDOWS Unit 15a, Threemilestone Industrial Estate
01872 228840trurowindows@hotmail.com
Wiltshire WindowsUnit 15 Blackworth Ind Est, Highworth, Swindon, SN6 7NA01793
Sunrise Windows (Plymouth) Unit 7, 21-23 Market Rd, Plympton, Plymouth PL7 1QW01752
Gloucester Glass LimitedUnit 8 Severnside Trading Estate, Sudmeadow Road, Hempsted, Gloucester GL2 5HS01452

Map of South West:,-3.9523927,8z/data=!3m1!4b1!4m5!3m4!1s0x486c4d394bd78215:0x127395b4f163518e!8m2!3d51.153432!4d-2.4704086


Top Window Replacement Companies in the South East:

Shaws Of Brighton Ltd8-9 Centenary Industrial Estate, Hughes Road, Brighton, BN2 4AW0800 975
Canterbury WindowsUnit 4, Barton Business Park, Canterbury, England, CT1 3AA01227 767092enquiries@canterburywindowsystems.com
Oxford Glass Unit 1, Botley Works, North Hinksey Lane, Oxford, OX2 0LX01865 242
Victory Windows94 Kingston Rd, Portsmouth PO2 7PA02392
Abco Windows LtdUnit 9, Hardley Industrial Estate,
Hardley, Southampton
SO45 3NQ
023 8084
CJR Glass & Glazing LtdUnit 17
Mount Pleasant
Industrial Park
SO14 0SP
023 8044 4844clive@cjrdoubleglazing.com
B&M Double GlazingUnit 1, 25 Brunswick Road, Shoreham-by-Sea, West Sussex, BN43 5WA01273 594555bandmrepairs@hotmail.com

Map of South East:


Top Window Replacement Companies in East Anglia (East of England):

ERG GlazingBull Lane, Cambridge, CB21 5NJ01223 902169
Ipswich Windows Ltd15 Acer Grove, Ipswich, suffolk, IP8 3RR1473689392halljason@sky.com
Barry Bolton Windows Barry Bolton Windows, Unit 1 & 2, 53 – 57 Dudley Street, Luton, LU2 0NP01582 484
Norfolk Windows 138 Colman Rd, Norwich NR4 7AA 01603
Norwich Windows 4 Hurn Rd, Drayton, Norwich, NR8 6BP01603 408007
Nene Valley uPVCPeterborough, Cambridgeshire PE4 7AL 01223 901 207
Aaron WindowsUnit C1, Farthing Road Industrial Estate, Farthing Road, Ipswich, IP1 5AP01284

Map of East of England:


Top Window Replacement Companies in the West Midlands:

Badger Windows LtdUnit 3, 1084 Pershore Rd, Stirchley, Birmingham B30 2YG0121 471
Dudley Double Glazing31 Taylor Way, Unit F, Dudley, West Midlands, DY8 1LT01384 686282info@dudleydoubleglazing.com
Walsall GlazingUnit 15 Old Hall Industrial Estate
Revival Street
West Midlands
Wolverhampton GlassPelham Works, Elias Mattu Ave, Wolverhampton WV3 0BJ01902
Absolute Window Solutions52 Woodgate, Leicester, LE3 5GF0116 2314976awslimited@aol.com
World Of Windows LtdUnit 5 Pedmore Industrial Estate, Pedmore Road, Brierley Hill, West Midlands, DY5 1TJ01384
Finesse Windows39 Melchett Rd, Kings Norton Business Centre, Birmingham B30 3HP0121 433

Map of West Midlands;,-1.8154098,10z/data=!3m1!4b1!4m5!3m4!1s0x487080d43225d7fd:0x8dc86fdb3abbf3e7!8m2!3d52.4750743!4d-1.829833


Top Window Replacement Companies in the East Midlands:

Derby Double Glazing246 Osmaston Road Derby, DE23 8LB01332
Armour Windows17 Marshbrook Cl, Aldermans Green Industrial Estate, Coventry CV2 2NW024 7661
Harveys WindowsEmpire Road, Leicester, LE3 5HE0116 233
Acorn Glass and GlazingBG Future’s Building, Longdales Road, Lincoln, Lincolnshire, LN1 3DY01522 740 840mail@acornglazing.com
Ace Windows Ltd.36 Longford Avenue
Little Billing
Sherwood Windows LtdUnit A1/A2 Brunel Drive
Newark Industrial Estate
Newark Upon Trent
NG24 2DZ
01636 611
Rushcliffe Windows28 Marlwood, Cotgrave,
Nottinghamshire, NG12 3NS
0115 989

Map of East Midlands:,-0.8380545,8z/data=!3m1!4b1!4m5!3m4!1s0x487779ca243084a9:0x93516b49e4ab1b97!8m2!3d53.0452281!4d-0.3982145


Top Window Replacement Companies in the Northwest:

Great Harwood Windows LtdUnit 1 Peter St, Blackburn BB1 5LH01254
Allan Lever UPVC Windows76 Tonge Moor Rd, Bolton BL2 2DJ01204
Cumbria Windoworks3 Caldew Business Park
Dee WindowsUnit 13-14, Ketlan Court, River Ln, Saltney, Chester CH4 8SB01244 677669deewindows@aol.com
Lytham Window Co LtdPreston New Road, Blackpool, FY4 5JR01253
Maghull Double Glazing LtdSefton Lane Ind. Estate, Maghull, Merseyside, L31 8BY0151 526
Manchester Windows LtdStanley Court Stanley Rd, Old Trafford, Manchester, M16 9DL0161 537 3948
Saddleworth Windows19 Beech Avenue, Greenfield, Oldham, Lancashire, OL3 7AW01457 820 370
Lancashire Double Glazing213 Havelock St, Preston PR1 7NL01772
Double Glazing StockportSchool St, Hazel Grove, Stockport SK7 4RA0161 483 1997
Everglaze Ltd510 Bickershaw Lane,
01942 238

Map of Northwest:



Top Window Replacement Companies in the Northeast:

Billingham Windows 

18a Leeholme Road,

Leeholme Industrial Estate,

TS23 1AP

North East Windows & Doors 8 Silksworth lane
0191 563
Aynsley Windows10 Coast Road
NE28 9HP
0191 262 1283 info@aynsleywindows.net
ACE Windows NEUnit 1 Dunston Workshop, Railway Street
Gateshead, Newcastle Upon Tyne,Tyne and Wear,NE11 9EB
0191 482
Darlington Glazing & WindowsUnit 19, Nestfield Industrial Estate, Nestfield Street, Darlington, DL1 2NW01325 368586 sales@darlingtonglazingandwindows.com
Durham Window & Door CentreHett Ln, Sunderland Bridge, Durham DH6 5HD0191 3780148 dwdcentreltd@hotmail.com
Croft Windows6 Parker Court
St Omers Road
NE11 9EW

Map of North East:,-1.5975655,8z/data=!3m1!4b1!4m5!3m4!1s0x487e70c094a80ddd:0x868dad1206784e9c!8m2!3d54.9456129!4d-1.9479665



Top Window Replacement Companies in Yorkshire & Humberside:

Bradford Glass & Window Co56 Grosvenor Rd, Shipley, BD18 4SU01274 884 885bradfordglass@hotmail.com
The Great Big Window Co LtdUnit 3i, Lake Enterprise Park, Sandall Stones Road, Doncaster, South Yorkshire, DN3 1QR01302
Walkers Windows CompanyTrafalgar Mills, Leeds Road, Huddersfield, West Yorkshire, HD2 1YY01484 481 020 sales@walkerswindows.com
Harrogate Windows.Harrogate Business Centre, Hookstone Avenue, Harrogate, HG2 8ER01423
Vulcan Windows LtdStoneferry Bridge Works, Clough Road, Hull,HU6 7QN01482 440270hello@vulcanwindows.uk
Leeds Glass Windows Ltd. 401A York Road Leeds LS9 6TD0113 248
Sheffield Window Centre216-218 Oakbrook Rd, Sheffield S11 7ED0114 230
B & P Windows LtdPotovens Lane Lofthouse Gate Wakefield WF3 3HY01924
DGMS-Double GlazingUnit 1
Victoria Farm Estate
Water Lane
York YO30 6PQ 479944

Map of Yorkshire and Humber:


Top Window Replacement Companies in Wales:

Wagman Windows LtdMidland Rd, Llansamlet, Swansea SA7 9QY01792
Seven Day WindowsClarion Court, Unit 3, Acorn Court, Enterprise Park, Swansea SA6 8QU01792
Harveys GlazingUnit 111, Springvale Industrial Estate NP44 5BG Cwmbran, UK 01633
Elegant Windows Ltd17 Duffryn Terrace, Elliots Town, New Tredegar, Gwent, NP24 6DQ01495 222184 elegantwindowsltd@gmail.com
Clifton Glass LtdBuilder Street West, Llandudno, Conwy, LL30 1HH01492 878
Martin Williams Glazing27 Lawson Road, Colwyn Bay, Conwy, LL29 8HB01492
Marches Windows33 Ddole Road Industrial Estate, Llandrindod Wells, LD1 6DF01597
Cardiff Windows & Doors Ltd.8 Field Way, Cardiff CF14 4HY029 2069 2690info@cardiffwindows.com

Map of Wales:,-4.1599484,8z/data=!3m1!4b1!4m5!3m4!1s0x486434b66c1c0fed:0x1ebb71bc8aa5e8a2!8m2!3d52.1306607!4d-3.7837117


Top Window Replacement Companies in Scotland:

McGregor GlazingUnit 8 Links St, Aberdeen, AB11 5EX01224 455390 info@mcgregorglazing.com
New Look4D Garroch Business Park Garroch Loaning Dumfries DG2 8PN01387 248 568 newlook2@sky.com
Celsius Windows4b West Telferton Edinburgh EH7 6UL0131 657
A J Glass & Glazing5 Almond Road Middlefield Industrial Estate Falkirk FK2 9HQ01324 610
Gold Seal Windows60-66 Dykehead St, Queenslie Industrial Estate, Glasgow, G33 4AQ0141 550 1900info@goldsealhomecare.com
Nessglaze LtdUnits 1-4, Parkend Industrial Estate, Stornoway, Isle-of-Lewis, HS2 OAN01851
Firthview WindowsNHC 1st Floor, Kintail House, Beechwood Park North, Inverness IV2 3ED 01463
Scotia Windows and DoorsUnit 2, Moorfield Park, Kilmarnock, KA2 0FJ01563 541
Norscot Joinery LtdBower, Wick, KW1 4TL01955 641303
Fife Windows & Doors LtdUnit 12A, Eastfield Business Park, Newark Road South, Glenrothes, KY7 4NS01592
Dolan Windows and Doors69 Glen Rd, Wishaw, ML2 7NP01698 536555 |
Glaze & SaveUnit 9, Mercian Buildings, Shore Road, Perth, PH2 8BD01738 562

Map of Scotland:,-4.4126831,7z/data=!4m5!3m4!1s0x4861e2c403f2a19f:0xe7c1fad809c30714!8m2!3d56.4906712!4d-4.2026458

It is a very good idea to shop around with local and national Window Replacement Companies.

By using Glazing Network we can connect you with over 4000 double glazing companies throughout the UK. Please use our quote form to receive up to 3 quotes from local window replacement companies or scroll through the companies and contact them directly.

Glazing Network - Logo

Great, Let’s Get You Connected with Glazing Professionals & Receive Up To 3 Quotations

Please complete your enquiry and we’ll refer you to the best matched glazing
companies based on your requirements.

add photos (optional)

Thanks for sending your enquiry. You will be contacted by the relevant company/companies shortly.