- Postcode district
- PO21
- 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
- Chichester, Littlehampton, Arundel
- Building rules
- England
What sliding doors for new openings offer homes in Bognor Regis
The right door depends on the opening, the room and the way you use the garden. Here is how sliding doors for new openings tend to work out in practice:
Turning a Bognor Regis kitchen window into a door to the garden? Check where drains, gullies and air bricks sit outside, because they can affect the new threshold.
If your Bognor Regis home is semi-detached or terraced and the new steel would sit on the shared wall, budget time for party wall notices before work starts.
- A structural engineer sizes the steel beam and padstones for the actual loads above, so the opening is designed rather than guessed.
- The door is measured from the finished opening rather than from drawings, so it fits the opening as built, not as it was intended to be built.
- Structural calculations are included in the guide price, and the Building Regulations application is handled as part of the project, so you are not left coordinating engineers and inspectors.
Light and sun in Bognor Regis
At the latitude of Bognor Regis, the midday sun climbs to about 63° in late June but only about 16° in late December, when daylight lasts around 7 h 57 min against 16 h 30 min in midsummer. A south-facing sliding door for a new opening lets that low winter sun deep into the room; on a west or south elevation, solar-control glass keeps summer afternoons comfortable.
What should you budget for sliding doors for new openings in Bognor Regis?
Guide prices cover the door and forming the opening — steel beam, padstones, making good and structural calculations — fitted, including VAT. Building Control fees are set by your council and are extra.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 1.8 m | 2 panels | £6,995–£7,795 |
| 2.4 m | 2 panels | £7,895–£8,895 |
| 3.6 m | 3 panels | £9,695–£10,895 |
See every size on the sliding doors for new openings page or try the guide price tool.
Survey, manufacture and fitting around Bognor Regis
A surveyor visits your Bognor Regis home to check the wall, the structure above and the floor levels, and talks through glass and finish. Any building work is planned to the engineer's design, the door is made to the finished opening sizes — typically 4–6 weeks for the door after the opening is measured; building work scheduled around approvals — and fitting usually takes 3–5 days of building work, then 1–2 days to fit the door.
Do you need approval in Bognor Regis?
A new or wider opening in England needs Building Control approval for the structural work as well as compliance for the door itself under Approved Documents L and K. Expect structural calculations, a steel beam and, where a party wall is involved, notices under the Party Wall etc. Act 1996.
Which options matter for sliding doors for new openings?
- Temporary door or boarding. A secure, weathertight closure while the made-to-measure door is being manufactured.
- Window to door conversion. Cutting down below an existing window to form a door opening to the garden.
- Steel beam with padstones. A beam sized by the engineer to carry the wall, floors and roof above.
Questions about sliding doors for new openings in Bognor Regis
Do you fit sliding doors for new openings in Bognor Regis?
Yes. We survey and fit sliding doors for new openings in Bognor Regis and across West Sussex, including nearby Chichester and Littlehampton. Start with a guide price online or call us, and we will arrange a free survey for a new or replacement door.
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.
Do I need a steel beam for sliding doors?
A widened or new opening usually needs a steel beam or a suitable lintel to carry the wall and anything above it, and for wider openings a steel beam is the usual answer. A structural engineer chooses the size and bearing details based on the loads. The beam is placed on padstones at each end to spread its load into the masonry.
How much does it cost to widen an opening for sliding doors?
Our guide price for forming or widening an opening is £3,595 for 2.4 m and £4,495 for 4.8 m, covering steel, padstones, making good and structural calculations. The door is priced separately, and Building Control fees are set by your council. All figures are guide prices inc VAT, fixed in a written quote after we survey the wall and see what is above it.

