- Postcode district
- KY16
- 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
- Cupar, Monifieth, Dundee
- Building rules
- Scotland
What replacement sliding doors offer homes in St Andrews
Here is what to weigh up if you are considering replacement sliding doors for a home in St Andrews:
Considering a wider door for your St Andrews home while you are replacing it? Weigh up the extra cost of structural work against the gain in glass before deciding.
Does the old door in your St Andrews kitchen whistle in the wind or leave puddles on the sill? Worn seals and failed drainage are common reasons to replace rather than repair.
- Multipoint locks, anti-lift devices and internally beaded glass close the security gaps that older patio doors commonly have, such as panels that can be lifted out.
- 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.
- 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.
Daylight in St Andrews and what it means for your glass
The midday sun over St Andrews ranges from about 10° at the winter solstice to about 57° at midsummer. Low-angle winter light reaches further into a room through a tall door, which is one reason taller panels are worth considering; on south or west walls, pair them with solar-control glass.
How much do replacement sliding doors cost in St Andrews?
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) |
|---|---|---|
| 1.5 m | 2 panels | £3,295–£4,095 |
| 1.8 m | 2 panels | £3,695–£4,495 |
| 2.4 m | 2 panels | £4,295–£5,295 |
See every size on the replacement sliding doors page or try the guide price tool.
From survey to fitted door in St Andrews
We plan the job around your home in St Andrews: survey first, then a written quote, then manufacture (typically 4–6 weeks for aluminium and 2–4 weeks for uPVC after survey sign-off). The fitting itself usually takes 1 day for a straight two-panel swap; 1–2 days for larger doors. If you are in Cupar or Monifieth, the same process and prices apply.
Do you need approval in St Andrews?
In Scotland, replacing a door like for like in a house does not usually need a building warrant, but the new door must still meet the Scottish building standards for energy and safety. Forming or widening an opening is different: that needs a building warrant from the council before work starts.
Finishes and extras for replacement sliding doors
- Aluminium replacement. A thermally broken aluminium slider with slim frames and a durable powder-coat finish.
- New internal cill or board. A fresh window board or reveal lining to finish the inside neatly.
- Upgraded glass. Triple, laminated, solar-control or obscure glass to suit the elevation.
Questions about replacement sliding doors in St Andrews
Can you match other doors and windows in my St Andrews home?
Usually, yes. Most aluminium and uPVC systems come in standard RAL colours and finishes, and we can quote dual colour where the inside and outside need to differ. Bring photos of existing frames to the survey.
Will the new door have a lower threshold?
A lower threshold may be possible on a replacement, depending on the floor level inside, the height of the patio or ground outside and how the opening was built. Low thresholds are typically 15–25 mm. A flush threshold needs a drainage channel outside so rain cannot run in. We check levels at survey and tell you what is realistic.
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 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.

