- Postcode district
- NR21
- Survey
- Free for new and replacement doors
- Typical lead time
- Typically 4–6 weeks for aluminium and 2–4 weeks for uPVC after survey sign-off
- Guide price
- From £3,295 inc VAT
- Nearby
- Dereham, Swaffham, King's Lynn
- Building rules
- England
Is a replacement sliding door a good fit for your home in Fakenham?
A few practical points decide whether replacement sliding doors suit a particular room and opening:
Before booking a survey for a Fakenham flat, check your lease or title deeds and speak to the managing agent, factor or other owners, because doors in flats may need consent that houses do not.
Does the old door in your Fakenham kitchen whistle in the wind or leave puddles on the sill? Worn seals and failed drainage are common reasons to replace rather than repair.
- Removal and disposal of your old patio door is included in our guide prices, so there is no separate skip or tip run to organise.
- A thermally broken frame with modern double glazing must achieve 1.4 W/m²K or better in England for a door in an existing home with more than 60% glazing, which is far better than most old sliders.
- Slimmer modern frames often give a larger area of glass within the same opening, letting more daylight into the room than the old door did.
Planning glass for the light in Fakenham
In Fakenham the shortest day has roughly 7 h 35 min of daylight and the longest about 16 h 54 min. The noon sun sits near 14° above the horizon in winter and 61° 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.
Guide prices for replacement sliding doors in Fakenham
These are guide prices for fitted doors at a standard height, including VAT. They run from an entry-level system to a premium one at the same size; the survey confirms which suits your opening.
| Overall width | Typical panels | Guide price (fitted, inc VAT) |
|---|---|---|
| 2.1 m | 2 panels | £3,995–£4,895 |
| 2.4 m | 2 panels | £4,295–£5,295 |
| 3.0 m | 2 panels | £4,995–£6,095 |
See every size on the replacement sliding doors page or try the guide price tool.
How fitting works in Fakenham
Here is the usual sequence in Fakenham: guide price, free survey, written quote, then manufacture (typically 4–6 weeks for aluminium and 2–4 weeks for uPVC after survey sign-off). Fitting typically takes 1 day for a straight two-panel swap; 1–2 days for larger doors. Nearby, we also survey in Dereham, Swaffham and King's Lynn.
Rules for replacement sliding doors in England
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.
Specification choices for replacement sliding doors in Fakenham
- Slimline upgrade. Narrow interlocks for the maximum glass area the existing opening allows.
- Upgraded glass. Triple, laminated, solar-control or obscure glass to suit the elevation.
- Aluminium replacement. A thermally broken aluminium slider with slim frames and a durable powder-coat finish.
Questions about replacement sliding doors in Fakenham
Do you fit replacement sliding doors in Fakenham?
Yes. We survey and fit replacement sliding doors in Fakenham and across Norfolk, including nearby Dereham and Swaffham. Start with a guide price online or call us, and we will arrange a free survey for a new or replacement door.
Is the survey free for a replacement door?
Yes, the survey for a replacement sliding door is free. We measure the opening, check its condition and the support above it, look at floor and outside levels, and talk through frame, glass and colour options. You then receive a written quote with the fixed price, and nothing is ordered until you confirm the surveyed specification in writing.
What happens to my old patio door?
We remove your old patio door and take it away for disposal as part of the job, and that is included in our guide prices, so there is nothing for you to arrange. If you would rather keep the old door, for example for a shed or greenhouse project, tell us before the fitting day and we will leave it safely on site.
What if there is no proper lintel above my old door?
Occasionally an old door frame turns out to be carrying some load because the support above the opening is inadequate or missing. We check the head of the opening at survey and again when the old frame comes out. If extra support is needed, we explain why, what it involves and what it costs before any further work goes ahead.

