- Postcode district
- SS16
- Survey
- Free for new and replacement doors
- Typical lead time
- Typically 2–4 weeks from survey sign-off
- Guide price
- From £1,695 inc VAT
- Nearby
- Stanford-le-Hope, Wickford, Billericay
- Building rules
- England
What uPVC sliding patio doors offer homes in Basildon
Before you settle on a door type, it helps to know what uPVC sliding patio doors do well and what to check before you order.
Planning a door wider than about 3.6 m for your Basildon home? That is beyond the uPVC range, so aluminium or a multi-track system would be the next step.
Where a patio door in Basildon opens onto a conservatory or narrow side return, a sliding panel avoids the clash a hinged door can have with furniture or a gate.
- Steel reinforcement inside the main profiles keeps the frame rigid, holds the locking hardware firmly and stops the sliding panel flexing over the years.
- Multi-chambered uPVC profiles trap still air inside the frame, so the frame itself insulates well without needing a separate thermal break.
- Woodgrain and colour foils, including anthracite grey and black, let a uPVC door match existing windows instead of appearing as a white frame on a coloured elevation.
Light and sun in Basildon
Sun angles matter for big glazed doors. Around Basildon, midday sun reaches about 62° in summer and drops to about 15° 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.
uPVC sliding patio doors prices in Basildon
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 Basildon home has been measured.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 1.5 m | 2 panels | £1,695–£2,095 |
| 1.8 m | 2 panels | £1,895–£2,295 |
| 2.1 m | 2 panels | £1,995–£2,495 |
See every size on the uPVC sliding patio doors page or try the guide price tool.
What happens when you order uPVC sliding patio doors in Basildon?
A surveyor visits your Basildon home to measure the structural opening, check levels and the lintel, and talk through glass and finish. Once you confirm the written specification, the door is made to measure — typically 2–4 weeks from survey sign-off — and fitting usually takes 1 day for a straight swap in an existing opening. We also cover Stanford-le-Hope (5 km south) and Wickford (7 km north-east).
Do you need approval in Basildon?
English Building Regulations treat a new or replacement external door in an existing home as a controlled fitting: it needs a U-value of 1.4 W/m²K or better (or Doorset Energy Rating band C) if more than 60% of it is glazed (Approved Document L), and safety glass in a critical location (Approved Document K). Compliance is arranged through a competent person scheme installer or a Building Control notification, so you get a certificate for your records.
Options to consider for your uPVC sliding patio door
- Threshold. A standard threshold for a straight swap, or a lower threshold where the floor build-up allows.
- Panel layout. Choose which side slides, or a three-panel layout for openings beyond about 3 m.
- Trims and cills. A matching uPVC cill, add-on trims and internal finishing so the new door sits neatly against existing plaster and brick.
Questions about uPVC sliding patio doors in Basildon
Do you fit uPVC sliding patio doors in Basildon?
Yes. We survey and fit uPVC sliding patio doors in Basildon and across Essex, including nearby Stanford-le-Hope and Wickford. Start with a guide price online or call us, and we will arrange a free survey for a new or replacement door.
Do I need permission to replace a patio door with a uPVC slider?
In England, replacing a patio door on a house is usually permitted development if the new door looks similar, though flats, listed buildings and Article 4 areas may need consent. The work must be done by a competent person scheme installer or notified to Building Control, and the glass must be safety glazing. Wales, Scotland and Northern Ireland have their own planning and building rules.
How quickly can a uPVC patio door be fitted?
A uPVC sliding patio door is typically made in 2–4 weeks after you sign off the surveyed specification, the shortest lead time of the sliding door materials. A straight swap in the same opening typically takes 1 day, including removing the old door, fitting, sealing and making good inside. Times are typical rather than promised, and foiled colours can add a little time.
Are uPVC sliding doors energy efficient?
uPVC sliding doors are energy efficient because the plastic frame conducts little heat, with whole-door U-values typically around 1.3–1.6 W/m²K double glazed, depending on profile and glass. In England, a replacement door in an existing home with more than 60% glazing must achieve 1.4 W/m²K or better, so the sealed unit is specified to meet it. Wales, Scotland and Northern Ireland set their own energy requirements.

