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Finchley · Greater London

Composite Doors in Finchley

A new composite front door in Finchley can stop draughts, upgrade your locks and refresh the front of your home, with every door made to the measured opening.

  • N3
  • N12
  • N2
  • Guide from £1,295

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Composite front doors in Finchley

A flat's entrance door that opens onto a shared stairwell or corridor is normally a fire door, so it should not be swapped for a standard composite door. Certified fire-rated composite doorsets are made for this purpose, and the freeholder or managing agent will usually need to agree the replacement.

Glass in a door, and in any side panel within 300mm of the door's edge, counts as a critical location when it is within 1500mm of the floor. In England, Approved Document K expects that glass to be safety glass that breaks safely, such as toughened or laminated glass.

A composite door slab usually combines a glass-reinforced plastic (GRP) outer skin, moulded with a woodgrain texture, over an insulated core. Some cores are high-density foam, others solid timber. Timber-cored slabs tend to feel heavier and more solid when closed, while foam cores are lighter and insulate well.

Composite door prices depend on the door style, core type, colour, glass design, side panels or toplights, hardware finish and lock specification. Removing an old frame from a deep or uneven opening, or fitting a new threshold, adds labour. See the guide prices for typical ranges; the written quote fixes the figure.

Included as standard

  • Made-to-measure composite doorset in your chosen colour
  • Survey, measuring and threshold check
  • Multi-point lock with anti-snap cylinder
  • Removal and disposal of the old door and frame
Navy composite front door with a narrow glazed panel on a brick house

Working in Finchley

Postcodes covered
N3, N12, N2 and the surrounding area, including Muswell Hill, Cricklewood and Wood Green
Coast
Finchley is well inland, around 42 km from the nearest coast, so salt exposure is not usually a factor.
Daylight and sun
In Finchley the midwinter sun reaches about 15° above the horizon at noon, with roughly 7.6 hours of daylight, rising to about 62° and 16.4 hours in midsummer. Dark-coloured doors in direct sun get much hotter than pale ones, so follow the manufacturer's guidance on colour for south and west-facing entrances. Glazed panels and side lights bring daylight into dark hallways, especially on north-facing elevations.
Access and setting
Street-facing front doors in towns and cities face more passers-by, so anti-snap cylinders, laminated glass and letterplate guards are worth specifying. Conservation areas may control front door styles and colours, and flat entrance doors onto shared corridors normally need fire-rated doorsets.
Rules in England
Approved Document K requires safety glass in critical locations in England: glazing in doors and in side panels within 300 mm of a door, up to 1500 mm above floor level, and any glazing in walls or partitions up to 800 mm above floor level.

Guide prices in Finchley

Guide prices inc VAT for typical jobs. Remote and island locations are quoted by arrangement. Your written quote fixes the price after measuring.
Typical jobGuide price inc VAT
Composite front door, supplied and fitted£1,295 – £1,795
Door with one side panel£1,695 – £2,295
Door, side panel and top light£1,895 – £2,595

Get a guide price for your size

Replacing windows and doors with similar ones is usually permitted development for houses in England. Flats, listed buildings and homes in conservation areas or covered by an Article 4 direction can need permission, so check with the council first.

Options to choose between

Insulated foam core

A lighter slab with a high-density foam core, offering good thermal performance and a wide range of styles.

Side panels and toplights

Glazed or solid panels beside or above the door to bring light into the hallway and fill wider openings.

Low threshold

A low-profile aluminium threshold for step-free or near step-free access, used where drainage and shelter allow.

Composite Doors in Finchley: questions

What glass can I have in a composite door?

Composite door glass comes in sealed cassettes with clear, obscure, bevelled, leaded-effect or decorative designs. Any glass within 1500mm of the floor in a door should be safety glass, and laminated glass adds security because it stays together when struck. Obscure designs give privacy in hallways while still letting daylight in.

Are composite doors more secure than uPVC doors?

A well-specified composite door is usually stiffer and harder to force than an older uPVC panel door, but security depends mostly on the lock, cylinder, hinges and glass. Look for a multi-point lock, an anti-snap cylinder such as TS 007 3-star or SS312 Diamond, laminated glass and a door tested to PAS 24.

How much does a composite front door cost?

The cost of a composite door depends on the style, core type, colour, glass, side panels or toplights, hardware and lock specification, plus the condition of the opening. A plain door in a standard colour sits at the lower end, while doors with glazed side panels and premium hardware cost more. See the guide prices; the written quote fixes your price.

Can a composite door be fitted with a level threshold?

Yes, composite doors can be supplied with a low aluminium threshold for step-free or near step-free access. In England, where a house built in 1999 or later has a level threshold at the main entrance, the replacement should keep it. Low thresholds need good drainage and some shelter from driving rain, which the glazier checks at survey.

Do you cover Finchley for composite doors?

Yes. We can quote for composite doors across Finchley and the surrounding Greater London area, including postcode districts N3, N12 and N2, and nearby Muswell Hill, Cricklewood and Wood Green. Start with your postcode on the quote form and a glazier will arrange a free survey before giving you a written quote.

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