Find out more information, get useful advice and view a range of double glazed uPVC window styles in a selection of designs.
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UK Wide Trusted Installer Network
Hover over a region to see which areas we cover.
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E - East London, EC - City of London, HA - Harrow, N - North London, NW - North West London, SE - South East London, SW - South West London, W - West End, London, WC - West Central London
AL - St. Albans, CB - Cambridge, CM - Chelmsford, CO - Colchester, EN - Enfield, HP - Hemel Hempstead, IG - Ilford and Barking, IP - Ipswich, LU - Luton, MK - Milton Keynes, NR - Norwich, PE - Peterborough, RM - Romford, SG - Stevenage, SS - Southend-on-Sea, WD - Watford
South East England
BN - Brighton, BR - Bromley, CR - Croydon, CT - Canterbury, DA - Dartford, GU - Guildford, KT - Kingston-upon-Thames, ME - Medway, OX - Oxford, RG - Reading, RH - Redhill, SL - Slough, SM - Sutton, SO - Southampton, PO - Portsmouth, TN - Tonbridge, TW - Twickenham, UB - Uxbridge
South West England
BA - Bath, BH - Bournemouth, BS - Bristol, DT - Dorchester, EX - Exeter, GL - Gloucester, HR - Hereford, PL - Plymouth, SN - Swindon, SP - Salisbury, TA - Taunton, TQ - Torquay, TR - Truro, WR - Worcester
DE - Derby, DN - Doncaster, LE - Leicester, LN - Lincoln, NG - Nottingham, NN - Northhampton
B - Birmingham, CV - Coventry, DY - Dudley, ST - Stoke-on-Trent, SY - Shrewsbury, TF - Telford, WS - Walsall, WV - Wolverhampton
North East England
DH - Durham, DL - Darlington, DN - Doncaster, HD - Huddersfield, HG - Harrogate, HU - Hull, NE - Newcastle, S - Sheffield, SR - Sunderland, TS - Teesside
North West England
BB - Blackburn, BD - Bradford, BL - Bolton, CA - Carlisle, CH - Chester, CW - Crewe, FY - Blackpool, HG - Harrogate, HX - Halifax, L - Liverpool, LS - Leeds, LA - Lancaster, M - Manchester, OL - Oldham, PR - Preston, S - Sheffield, SK - Stockport, WA - Warrington, WF - Wakefield, WN - Wigan, YO - York
AB - Aberdeen, DD - Dundee, DG - Dumfries and Galloway, EH - Edinburgh, FK - Falkirk, G - Glasgow, IV - Inverness, KA - Kilmarnock, KW - Kirkwall, KY - Kirkcaldy, ML - Motherwell, PA - Paisley, PH - Perth, TD - Galashiels
BT1-17 - Belfast, BT18 - Holywood, BT19-20 - Bangor, BT21 - Donaghadee, BT22-23 - Newtownards, BT24 - Ballynahinch, BT25 - Dromore, BT26 - Hillsborough, BT27-28 - Lisburn, BT29 - Crumlin, BT29 - Belfast, BT30 - Downpatrick, BT31 - Castlewellan, BT32 - Banbridge, BT33 - Newcastle, BT34-35 - Newry, BT36-37 - Newtownabbey, BT38 - Carrickfergus, BT39 - Ballyclare, BT40 - Larne, BT41 - Antrim, BT42-44 - Ballymena, BT45 - Magherafelt, BT46 - Maghera, BT47-48 - Londonderry, BT49 - Limavady, BT51-52 - Coleraine, BT53 - Ballymoney, BT54 - Ballycastle, BT55 - Portstewart, BT56 - Portrush, BT57 - Bushmills, BT58 - Newtownabbey, BT60-61 - Armagh, BT62-67 - Craigavon, BT68 - Caledon, BT69 - Aughnacloy, BT70-71 - Dungannon, BT74 - Enniskillen, BT75 - Fivemiletown, BT76 - Clogher, BT77 - Augher, BT78-79 - Omagh, BT80 - Cookstown, BT81 - Castlederg, BT82 - Strabane, BT92-94 - Enniskillen
Frequently Asked Questions
Should I replace my old sash windows?
Sash windows are a key feature for many traditional period buildings. Sash windows were traditionally built using timber, which is fairly high maintenance and has a tendency toward rotting and warping. Over time, these windows can become draughty and insecure. uPVC sash windows are a great way to experience the benefits of modern double glazing, without sacrificing the aesthetic of your home. uPVC sash windows will not rot or warp and require little maintenance. They are also thermally efficient, which means that your home will not require as much heating.
How much does it cost to install a window?
The prices given in our pricing tables, our online quotes and our costing calculators reflect the price of the window itself as well as the cost of installation. For example, a 500mm x 500mm casement window will cost between £150 and £175 including the cost of installation.
Why Is uPVC Used For Window Frames?
UPVC is used for window frames because it strong, durable, energy efficient and long lasting.
How Long Does It Take To Install A New uPVC Window?
Once you place your order for a new window, it takes 4-6 weeks to build and manufacture the product. On the day of installation it could take anywhere from 3 hours to a whole day, depending on size, shape and style of window.
How Long Does It Take To Install A Window?
From the moment you purchase your window it will take anywhere between 4-6 weeks to build and manufacture your window for you. The actual installation itself could take anywhere between 3 hours to a full day.
Should I Double Glaze My Windows?
Double glazing works to make your house more energy efficient saving you money on your heating bills. Double glazing also provides sound insulation which is perfect if your house is situated near busy roads and noisy areas. Double glazed windows are also tougher and harder to break than single glazing windows making your house more safe and secure.
Can My Windows Be Installed In Cold And Rainy Weather?
Yes, windows can be installed in any weather, however, it is important to remember the safety of the installers who come to put in your window and that the rain could damage things your property due to the fact there will be a hole in the wall for quite some time during installation.
Is uPVC Flammable?
No, uPVC isn’t flammable and is actually a fire retardant.
How Long Does It Take To Install uPVC Windows?
On installation day, a uPVC window will take anywhere from 3 hours to a full day depending on the shape, size and style of the window. When you place your order, it will take anywhere between 4-6 weeks to build and manufacture the parts for your bespoke window.
Is double glazing easy to break?
Double glazing is a strong option for windows compared to single glazing. The frames are durable and there are high security locking options. As double glazing is made from glass it is possible to break however you will have to exert quite a bit of force to do this. This is practically impossible to do without making a noise.
Is triple glazing better than double glazing?
In most instances double glazing will be an adequate upgrade to single glazed windows. Double glazing offers energy efficiency, noise reduction and security. If you live near a busy road or under a flight path you may want to consider triple glazing for the extra noise reduction that it can offer.
Is double glazing expensive?
Double glazing can be an affordable addition for many homeowners. The price you pay can depend on the quality of the windows and the energy ratings. Other factors are the style of the windows, the colour of the frames and the type of glass. Why not get an online double glazing quote to get an idea of the price.
What is the average cost to double glaze a house?
The average cost to double glaze a house will depend on the size of your house and the number of windows. To double glaze a flat or apartment it will probably cost around £2,000. The average cost to double glaze a house is usually between £4,500 to £7,500. If you collect a number of double glazing quotes you will be able to compare companies and prices.
How much is double glazing per window?
Double glazing prices per window can vary from around £150 to £600 depending on the specification. The window style, type of glass, frame colour and handles are all contributing factors. To find out the true double glazing price per window it is a good idea to get a number of quotes to compare.
What Makes Flush Sash Windows Different?
Flush sash casement windows are specifically designed to imitate the appearance of traditional wooden timber windows by appearing to have the same sashes that finish 'flush' with the outside face of the window.
Can Bay Windows Look Modern?
Bay windows can easily be either modern or traditional depending on the combination of glass and / or coloured uPVC profiles now available. Subsequently, its easy for these windows to seamlessly blend in with contemporary or old properties.
Bay or Bow Window?
Simply put, it really depends! Bay windows offer often much welcome and useful extra storage space to the frontage of homes. On the other hand, bow windows provide a curved shape alternative in terms of look compared to bay windows. They are both beautiful options and can add much character and charm to the right property.
How Much Do Double Glazed Sash Windows Cost?
UPVC sash window prices will vary according to glazing style, your choice of locks and even your chosen colours and finishes. You can get an average sash windows cost using our window cost calculator.
Replacement Sash Windows In A Conservation Area
If your home is a listed property or within a conservation area then you will need to seek planning permission.
Why Should I Choose a UPVC Sash Window?
UPVC sash windows are incredibly attractive and make a stunning addition to any property and are relatively low maintenance thank to their UPVC design. You can enjoy a traditional aesthetic for many years to come thanks to their long standing properties.
Are UPVC Sash Windows Easy To Use?
UPVC sash windows are very easy to use. Their spiral balance mechanism allows for smooth operation so you can open and close your windows with ease. UPVC sash windows are also incredibly low maintenance and require very little cleaning.
How do UPVC Sash Windows Work?
UPVC vertical sliding sash windows are built to either slide vertically downwards or upwards. This opening function makes the UPVC sash window much easier to use compared to traditional wooden windows where the only choice is double hung and single hand.
How Much Do French casement windows cost?
The cost of French casement windows will vary depending on installer but you can get an average casement windows cost using our free online quoting engine
How Does The Tilt and Turn Window Mechanism Work?
The tilt and turn window can be ‘tilted’ inwards due to its unique turning action which allows the window to be easily accessed from both inside and out. All it takes is a swift turn of the handle.
Where Can I Get A Tilt and Turn Windows Price?
You can get a tilt and turn windows price using our window cost calculator which will give you a free and unique quote within a matter of minutes.
What is a Casement Window?
A casement window is attached to its frame by one or more hinges. A casement window is hinged at the side allowing them to open extremely wide. These windows can double up as emergency exits and are perfect for hard to reach places within the home, with many home owners installing these windows behind their kitchen sinks.
Can I Choose My Casement Window Handles?
Your double glazing installer will offer you a choice casement window handles and casement window hardware options so you can achieve the perfect look.
Are There Different UPVC Casement Window Sizes?
UPVC casement windows come in a wide range of sizes to suit your property. You can specify your casement window size in our window cost calculator to get a unique window price!
What Are Flush Casement Windows?
Flush casement windows are where the unit sits flush to the frame, creating a super sleek look.
Will I Have A Choice of Casement Window Locks?
A high security lock will be fitted as standard with your new casement window but your double glazing installer will also offer a choice of security upgrades.
Are There Other UPVC Casement Window Styles?
Other UPVC casement window styles include the French casement window which is a more traditional take on the standard casement style.
How Can I Get Casement Window Prices?
You can get instant casement window prices by using our free online quoting engine or you can contact us on: 0800 015 5679 to speak to one of our advisors.
How Long Will It Take To Install My Casement Window?
Because every job is different, it is best your talk to your double glazing installer who will be able to give you an exact timescale.
What Colour Options are Available?
There is a wide range of colour options available including both standard and bespoke colours and finishes. Aluminium windows and doors even come available in a RAL colour chart which gives you an infinite choice.
Do UPVC Windows Need Trickle Vents?
Trickle vents are not a requirement, however they do offer additional ventilation without the need for opening your windows so can be a valued add on.
What Does UPVC Stand For?
UPVC is an abbreviation for unplasticised polyvinyl chloride which is used in window frames.
Do UPVC Windows Look Cheap?
UPVC windows do not look cheap. They can be designed to offer slim sightlines and come in a wide variety of colours and finishes, not just the standard white. Authentic woodgrain finishes are available to achieve more of classic look.
Do UPVC Windows Discolour?
Your UPVC window will never rot, rust, peel or flake due to its long lasting material. An occasional wipe clean is all that is required.
Are Double Glazed Windows Good For The Environment?
Once of the best ways of making your home more energy efficient is insulation. Double glazed windows act as another layer of insulation, helping to prevent the loss of valuable heat.
Are Double Glazed Windows Soundproof?
Double glazed windows are built to provide improved sound insulation. Double glazed windows are recommended for homes situated on busy roads or built up areas where external noise can be a problem.
How Much Do Windows Cost?
Window prices will depend on your specifications such as size, style, glass type and security locks. At Double Glazing on The Web you can get an instant window cost online using our online quoting engine. Simply choose your window style and enter your window measurements to receive a unique window price.
What Are Double Glazed Windows?
Double glazed windows feature two panes of glass for better heat insulation and noise reduction. Window frames come in a variety of materials such as UPVC, wood and aluminium. Double glazed windows also come in a choice of styles to suit your home, you can choose from a wide range of window designs which include the casement window, tilt and turn window, sash window, sash horn window and bay window.
What Happens if I Have a Problem with my Windows or Doors?
All of the double glazing installers in our network offer product guarantees. Provided you are still covered by your manufacturer's guarantee, all you need to do is contact the installer in question and they will either repair or replace your windows and doors.
Condensation on Double Glazed Windows
When moisture in the air suddenly cools and condenses on a cold window, you get condensation. Well insulated (Low E) double glazing will help prevent condensation from forming on the interior of your window. Replacement glass units or replacement double glazed windows are recommended for windows with condensation.
How Does Double Glazing Work?
Heat loss is greatly reduced using double glazing. Double glazing features two panes of glass with a layer of trapped air or gas in-between. Air is a poor conductor of heat so much less heat is lost through the window itself.
What is Double Glazing?
Double glazing is where windows have two layers of glass with air tight gap between them to reduce loss of heat as well as provide effective noise insulation.