Are external pocket sliding doors right for homes in Hertfordshire?
The right door depends on the opening, the room and the way you use the garden. Here is how external pocket sliding doors tend to work out in practice:
If the wall beside your Hertfordshire patio opening is free of windows, radiators and sockets, it may be long enough to take a pocket so the panels disappear completely.
If the only wall beside your Hertfordshire opening is shared with a neighbour, check the pocket design and any steel bearing on it early, as the Party Wall etc. Act 1996 (England and Wales) may apply.
- A removable access panel on the inside of the pocket wall lets the rollers be reached and adjusted without opening up the plaster.
- Insulating the pocket wall and sealing the panel edges limits heat loss through the cavity, helping the wall beside the door perform like the rest of the house.
- With every panel slid into the wall, the full width of the opening is clear, so the room and terrace join without a fixed panel in the way.
Guide prices for external pocket sliding doors in Hertfordshire
These figures are for the door supplied and fitted, with the engineer's structural calculations, including VAT. They include forming the opening and the pocket in the wall; Building Control fees are set by your council and are extra. Your price is fixed in a written quote after survey.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 3.6 m | 2 panels | £9,295–£11,395 |
| 4.0 m | 2 panels | £9,895–£12,095 |
| 4.8 m | 3 panels | £11,095–£13,595 |
| 6.0 m | 3 panels | £12,895–£15,795 |
Every size is on the external pocket sliding doors page.
Daylight and glass in Hertfordshire
At the latitude of Hertfordshire, the midday sun climbs to about 62° in late June but only about 15° in late December, when daylight lasts around 7 h 46 min against 16 h 42 min in midsummer. A south-facing external pocket sliding door lets that low winter sun deep into the room; on a west or south elevation, solar-control glass keeps summer afternoons comfortable.
Towns we cover in Hertfordshire
We survey and fit external pocket sliding doors in 17 towns across Hertfordshire, including the AL1, AL10, AL5, AL8, CM23, EN11 postcode districts.
Approvals 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.
Questions about external pocket sliding doors in Hertfordshire
Do you fit external pocket sliding doors in Hertfordshire?
Yes. We survey and fit external pocket sliding doors in Hertfordshire and across Hertfordshire, including Hemel Hempstead and Stevenage. Start with a guide price online or call us, and we will arrange a free survey for a new or replacement door.
How wide can an external pocket sliding door be?
An external pocket sliding door in our range typically gives a clear opening of about 1.8 m to 6 m, using one panel at the narrow end and two or three panels on wider doors. Wider openings usually use pockets on both sides, or a multi-track pocket so the panels stack inside the wall. Sizes are confirmed after survey and the engineer's design.
How do you maintain rollers inside a wall pocket?
You maintain pocket door rollers through the access panel built into the inside of the pocket wall, which lets the track be vacuumed and the rollers adjusted without opening up the wall. Keep the outside drainage channel clear so water cannot back up into the pocket, and run the panels fully in and out now and then. If a panel starts to rub inside the pocket, a small roller height adjustment through the access panel usually cures it.
How long does an external pocket door project take?
An external pocket door typically takes 6–8 weeks to make after survey sign-off, and the building work to form the opening and pocket typically takes 3–5 days before the door goes in. Fitting the door then takes 1–2 days. Engineer design and Building Regulations approval come first, so the whole project runs longer than a straight door swap.