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Sliding doors for new openings
New and widened openings for sliding doors · BN11

New and widened openings for sliding doors in Worthing

Looking at sliding doors for new openings in Worthing? Every door is built to the measured size of your opening, fitted by installers we appoint and manage under our contract, and priced in a written quote after a free survey.

Postcode district
BN11
Survey
Free for new and replacement doors
Typical lead time
Typically 4–6 weeks for the door after the opening is measured; building work scheduled around approvals
Guide price
From £6,595 inc VAT
Nearby
Shoreham-by-Sea, Littlehampton, Arundel
Building rules
England

Why choose sliding doors for new openings in Worthing?

A few practical points decide whether sliding doors for new openings suit a particular room and opening:

Thinking about a wider opening in Worthing but unsure of the size? Mark it out on the wall inside and out with tape, then picture the furniture and the view before you decide.

Turning a Worthing kitchen window into a door to the garden? Check where drains, gullies and air bricks sit outside, because they can affect the new threshold.

  • Making good the reveals and head after the steel goes in leaves a square, plumb opening, which is what a precision-made sliding door needs to run smoothly.
  • If the work affects a party wall, notice can be served under the Party Wall etc. Act 1996 (England and Wales) before it starts, avoiding disputes with neighbours later.
  • Temporary propping holds up the wall above while the masonry is cut out, keeping floors, ceilings and the roof safely supported throughout the work.

Daylight in Worthing and what it means for your glass

June 63°Dec 16°

Sun angles matter for big glazed doors. Around Worthing, midday sun reaches about 63° in summer and drops to about 16° in winter. That low winter sun is free heat through south-facing glass; high summer sun is easier to shade with a roof overhang, and solar-control glass helps where there is none.

What should you budget for sliding doors for new openings in Worthing?

These figures combine an aluminium sliding door with the building work to form or widen the opening, including structural calculations and VAT. Your price is fixed in a written quote once the wall in your Worthing home has been surveyed; council fees are extra.

What should you budget for sliding doors for new openings in Worthing?
Overall widthTypical panelsGuide price (fitted, inc VAT)
1.5 m2 panels£6,595–£7,295
2.4 m2 panels£7,895–£8,895
3.6 m3 panels£9,695–£10,895

See every size on the sliding doors for new openings page or try the guide price tool.

What happens when you order sliding doors for new openings in Worthing?

Here is the usual sequence in Worthing: guide price, free survey, written quote, any building work, then manufacture (typically 4–6 weeks for the door after the opening is measured; building work scheduled around approvals). Fitting typically takes 3–5 days of building work, then 1–2 days to fit the door. Nearby, we also survey in Shoreham-by-Sea, Littlehampton and Arundel.

Rules for sliding doors for new openings in England

In England, forming or widening an opening is structural work that needs a Building Regulations application, structural calculations and usually a steel beam on padstones. The new door is also a controlled fitting (U-value 1.4 W/m²K or better if more than 60% glazed). If steelwork bears on a party wall, the Party Wall etc. Act 1996 may apply.

Choosing the specification

  • Concealed steel. Setting the beam so it sits above the ceiling line, giving a cleaner head detail inside.
  • Widening an existing door. Removing masonry each side of an old patio door to take a wider slider.
  • Temporary door or boarding. A secure, weathertight closure while the made-to-measure door is being manufactured.

Questions about sliding doors for new openings in Worthing

Is the price different in Worthing?

No. Guide prices for sliding doors for new openings are the same across mainland Britain, including Worthing. The fitted price depends on size, system, glass and finish, and any structural work, all fixed in your written quote after survey.

How long does it take to form a new opening?

Forming or widening an opening typically involves 3–5 days of building work, including propping, cutting out, installing the steel and padstones, and making good. The sliding door is then made to the finished opening, which typically takes 4–6 weeks for aluminium, so a secure temporary closure is fitted in between. The door itself typically goes in within one to two days.

Can you turn a window into a sliding door?

Yes, a window opening can usually be extended down to the floor and often widened to take a sliding door. The work involves removing the masonry below the window, forming a new threshold, and fitting a steel beam or lintel if the opening is widened. Drains, air bricks and floor levels outside need checking, and the work needs a Building Regulations application.

Does the Party Wall Act apply to my new opening?

The Party Wall etc. Act 1996 (England and Wales) may apply if the new steel beam bears on, or is cut into, a wall you share with a neighbour, as is common in semi-detached and terraced houses. If it applies, you must serve notice on the neighbour before the work starts. A rear wall entirely on your own property is less likely to be affected.

Ready to price your sliding doors?

Use the guide price tool, or book a free survey and fixed written quote.

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