Sliding doors for extensions and garden rooms across Norfolk
Before you settle on a door type, it helps to know what sliding doors for extensions do well and what to check before you order.
Self-building in Norfolk or elsewhere in Norfolk? Ask for the sliding doors to be quoted as part of a wider glazing package so the frames, colours and glass match across the house.
For a garden room at the bottom of a Norfolk garden, think about access: large glass panels need a clear route from the road to the site.
- Telling the engineer the door type and span early lets them design the beam above it to limit deflection, protecting the smooth running of large sliding panels.
- Agreeing a fitting date with your builder lets the extension be made weathertight on programme, so plastering and flooring can follow without waiting on the doors.
- Being involved at drawing stage means the opening is formed to suit the door, rather than the door being compromised to suit an opening built a few centimetres out.
Guide prices for sliding doors for extensions in Norfolk
The table shows guide prices for common sizes, supplied and fitted, including VAT. Your exact price is fixed in a written quote once the opening in your home has been measured.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 2.1 m | 2 panels | £5,495–£6,795 |
| 2.4 m | 2 panels | £5,995–£7,295 |
| 3.0 m | 2 panels | £6,895–£8,395 |
| 4.0 m | 3 panels | £8,395–£10,195 |
Every size is on the sliding doors for extensions page.
Daylight and glass in Norfolk
At the latitude of Norfolk, the midday sun climbs to about 61° in late June but only about 14° in late December, when daylight lasts around 7 h 37 min against 16 h 52 min in midsummer. A south-facing sliding door for an extension 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 Norfolk
We survey and fit sliding doors for extensions in 11 towns across Norfolk, including the IP22, IP24, NR1, NR18, NR19, NR21 postcode districts.
Approvals in England
Doors in an English extension go through the extension's Building Regulations approval. Under Approved Document L, the total area of windows, roof windows and doors is normally capped at 25% of the extension's floor area plus any openings the extension removes, unless your designer shows compensating improvements; the glass must be safety glazing under Approved Document K.
Questions about sliding doors for extensions in Norfolk
Do you fit sliding doors for extensions in Norfolk?
Yes. We survey and fit sliding doors for extensions in Norfolk and across Norfolk, including Norwich and Great Yarmouth. Start with a guide price online or call us, and we will arrange a free survey for a new or replacement door.
What structural opening size should my builder leave for sliding doors?
Your builder should leave the structural opening size we give in writing for your chosen door, which is the frame size plus a small fitting tolerance on each side and at the head. The exact figure depends on the system and the threshold detail. We confirm it from your drawings early, then check the built opening before the door is made.
Can you work with my builder and architect?
Yes, working with your builder, architect and structural engineer is the normal way we approach extension doors. We can provide technical details, opening sizes, threshold requirements and fixing information, and attend site for the check survey. Your builder forms the opening and prepares the floor, and our installers fit the doors to the agreed programme.
When should I order sliding doors for an extension?
Order sliding doors for an extension as soon as the opening is built and a check survey can be done, and agree the target fitting date with your builder in advance. Slimline doors typically take 6–8 weeks to make after sign-off. Getting a quote from drawings early means the specification is settled and only the final measurements are needed.