- Postcode district
- CT6
- 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
- Whitstable, Canterbury, Faversham
- Building rules
- England
What uPVC sliding patio doors offer homes in Herne Bay
Most homeowners choosing uPVC sliding patio doors want the same things: more light, a clear view and a door that is easy to live with.
Planning a door wider than about 3.6 m for your Herne Bay home? That is beyond the uPVC range, so aluminium or a multi-track system would be the next step.
If the windows on your Herne Bay home are white or woodgrain uPVC, uPVC sliding patio doors in a matching finish keep the rear of the house looking uniform.
- 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.
- Steel reinforcement inside the main profiles keeps the frame rigid, holds the locking hardware firmly and stops the sliding panel flexing over the years.
- Compressible gaskets and brush pile seals along the interlock reduce the draughts and rattles that an older patio door with worn seals often suffers from.
Daylight in Herne Bay and what it means for your glass
In Herne Bay the shortest day has roughly 7 h 51 min of daylight and the longest about 16 h 37 min. The noon sun sits near 15° above the horizon in winter and 62° in summer — so glass that faces south collects useful warmth from October to March, while a west-facing door may need solar control to stop it overheating in July.
Typical costs for uPVC sliding patio doors around Herne Bay
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 Herne Bay home has been measured.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 1.8 m | 2 panels | £1,895–£2,295 |
| 2.4 m | 2 panels | £2,195–£2,695 |
| 3.6 m | 3 panels | £2,895–£3,495 |
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 Herne Bay?
Here is the usual sequence in Herne Bay: guide price, free survey, written quote, then manufacture (typically 2–4 weeks from survey sign-off). Fitting typically takes 1 day for a straight swap in an existing opening. Nearby, we also survey in Whitstable, Canterbury and Faversham.
Do you need approval in Herne Bay?
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
- Handles. Lever or pull handles in white, black, chrome or gold-effect finishes, with a key lock on the outside.
- Foiled colours. Anthracite grey, black, cream or woodgrain foils on one or both faces, for an extra charge.
- Threshold. A standard threshold for a straight swap, or a lower threshold where the floor build-up allows.
Questions about uPVC sliding patio doors in Herne Bay
Is the price different in Herne Bay?
No. Guide prices for uPVC sliding patio doors are the same across mainland Britain, including Herne Bay. The fitted price depends on size, system, glass and finish, and any structural work, all fixed in your written quote after survey.
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 do I maintain a uPVC sliding door?
A uPVC sliding door needs only light maintenance: wipe the frames with warm soapy water, avoid abrasive cleaners that dull the surface, and vacuum the track so grit does not wear the rollers. Lubricate the lock keeps and handle mechanism once a year. If the panel drags, the rollers can usually be adjusted rather than replaced. Check the drainage slots in the outer frame after autumn leaf fall, as blocked slots let water sit in the track.
How much do uPVC sliding patio doors cost?
uPVC sliding patio doors start from a guide price of £1,695 for a 1.5 m two-panel door, fitted, inc VAT, at standard 2.1 m height. A 2.4 m door is a guide £2,195–£2,695, and a 3.6 m three-panel door is around £2,895. Coloured foils, glass upgrades and a low threshold move the figure up, and the final price is fixed in a written quote after survey.

