This guide explains double glazing cost in East End Road for homeowners who want a clear idea of the price before they book a survey. You get starting prices for the main products, the things that push a price up or down, and how we turn all of that into one fixed figure.
We fit windows, doors, conservatories and roof glazing in East End Road and the streets around it. The prices below are where a job starts, not where it ends. Your home, your choice of frame and glass, and how easy it is for us to reach each opening all play a part. Every job gets a free survey and then a written, fixed quote, so the number you sign is the number you pay. You can book a free survey and quote at any time.
What shapes glazing prices in East End Road
- Typical homes: 1930s semis, Victorian terraces and flats, with some 1980s townhouses
- Postcodes we cover: N2
The type of house matters most. Older homes tend to have odd sizes and need more making good. Newer homes often have standard openings that are quicker to fit. Parking and access change how long a fitting day takes, and that time is part of the price.
Starting prices for the main products
These are the lowest prices for a standard job. Each one assumes a simple opening, a standard frame and good access. Most jobs in East End Road come in above the starting point once we have measured up.
- uPVC window: from £400 fitted, for a standard white casement with A-rated glass.
- Sash window: from £650 fitted, for a uPVC or timber-look vertical slider.
- Composite front door: from £1,200 fitted, with frame, multi-point lock and standard furniture.
- Bifold doors: from £3,200 fitted, for a small aluminium set.
- Conservatory: from £8,500 fitted, for a small lean-to on a simple base.
- Skylight: from £750 fitted, for a single roof window in a pitched roof.
For the full town guide, see our double glazing prices across East Finchley. This page focuses on what changes the price for homes in this part of the area.
What drives the cost of windows
Window prices move with five things. Once you know them, you can see why two quotes for the "same" window can look so different.
- Size. Bigger frames use more profile and more glass. Large bays and tall stair windows cost more than small bedroom windows.
- Style. A plain casement window is the lowest cost style. Sash, tilt and turn and bay windows take more parts and more fitting time.
- Material. White uPVC is the base. Foiled colours, aluminium and timber windows each add to the price, with timber at the top.
- Glass. Standard A-rated units are included. Acoustic, toughened, obscure or triple glazing all add cost.
- Making good. Old frames can leave gaps in plaster and brick. We price the repair work we can see on survey.
Most homes need a mix. We price each window on its own line so you can see where the money goes and drop or swap items if you need to.
What drives the cost of doors
A front door price depends on the door slab, the frame and the extras. Composite doors cost more than uPVC panel doors, but they are thicker, stronger and hold their colour well. Side panels, top lights and glazed panels all add to the price.
Hardware is the next driver. Handles, letter plates, knockers and spy holes come in many finishes. Locks matter too. We fit multi-point locks as standard, and you can choose higher-rated cylinders if you want more security.
Bifold and sliding doors are priced by width and the number of panels. Wider openings may need a new steel or concrete lintel. If the opening is being made bigger, that building work is priced in the quote as a separate line.
What drives the cost of conservatories and skylights
A conservatory price is mostly about size, shape and roof. A small lean-to on a flat site is the lowest cost. Larger Victorian or Edwardian shapes, solid or tiled roofs and brick dwarf walls add cost. The base matters too. Sloping gardens, drains and poor ground can mean deeper footings.
Skylight prices depend on the roof. A roof window in a pitched roof is quicker to fit than a lantern on a flat roof. Lanterns need an upstand, and sometimes new joists or a steel beam. Electric opening, rain sensors and blinds add to the price.
Access, scaffolding and site costs
Getting to the windows is a real part of the cost. Ground floor jobs with a clear path are the quickest. Upper floors may need a tower or scaffold, and so may bay roofs and loft windows.
- Parking: If our van cannot park close, we need more time to carry frames and glass.
- Narrow side paths: Large units may need to come through the house, which means extra care and dust sheets.
- Flats and terraces: Shared walls and shared access may need a bit more planning.
- Waste: We take away the old frames and glass. That cost is in the quote, not added later.
We check all of this on the survey, so it is in your fixed price from the start.
Planning, regulations and paperwork
Most like-for-like window and door swaps do not need planning permission. Flats, listed buildings and homes in conservation areas may have extra rules. If your home needs consent, we tell you on the survey and we can supply the drawings and product details your council will ask for.
All our work meets Building Regulations. New windows must meet Part L for heat loss, which for a replacement window means a U-value of 1.4 W/m²K or better. We are registered with FENSA, so we can self-certify the work. You get a certificate when the job is done, which you will need when you sell your home. You also get a 10-year guarantee on the products and the fitting.
How to compare quotes fairly
The lowest number is not always the best value. When you compare quotes, check that each one covers the same things.
- The same frame material, colour and style for each window.
- The same glass spec, including U-value and any acoustic or safety glass.
- Making good, waste removal and any scaffold.
- The length of the guarantee and who backs it.
- Registration with a scheme such as FENSA or Certass.
Be wary of big "today only" discounts or prices that change once you push back. A fair firm gives you a written price and lets you take your time. Payment stages are set out clearly in our written quote.
How we set your fixed price
Our process is simple. We visit, measure each opening, talk through options and check access. Then we send a written quote with a line for each item. The price is fixed. If something we could not see on the day turns up during fitting, we talk to you before any extra work starts. To get a price for your home in East End Road, request a free survey. You can also read more about double glazing in East End Road or our local double glazing service.
Frequently Asked Questions
Why is your quote higher than the starting price?
The starting price is for a small, standard item with good access. Most homes have larger openings, a mix of styles or colours, and some making good. Upper floor windows may need a tower or scaffold. Each of these adds to the cost. Your written quote lists every item on its own line, so you can see exactly where the price comes from.
How long do double glazed windows last?
Good uPVC and aluminium windows last for decades if they are fitted well and looked after. Sealed units can fail over time, and a failed unit shows as mist between the panes. The good news is that a single unit can be swapped without changing the frame. Timber lasts just as long when it is painted on a regular cycle.
Is triple glazing worth the extra cost?
Triple glazing keeps in more heat and cuts more noise, but it costs more and the units are heavier. For most homes, good A-rated double glazing meets the need. Triple glazing makes more sense on cold north-facing rooms, very busy roads or homes that are already well insulated. We can price both so you can compare them side by side.
What upkeep do the different frames need?
uPVC and composite need a wipe with warm soapy water a few times a year. Aluminium is much the same, with a quick check of drainage slots. Timber needs a fresh coat of paint or stain every few years. For all frames, oil the hinges and locks once a year and keep the drain holes clear so water can run out.
Do you charge for the survey or the quote?
No. The survey and the written quote are free, and there is no obligation to go ahead. We measure each opening, check access and talk through your options. You then get a fixed price in writing. You can take as long as you need to decide, and the quote stays valid for the period shown on it.