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Sliding patio doors · Merseyside

Triple glazed sliding patio doors in Southport

Triple glazed sliding patio doors for homes in Southport: measured on a free survey, made to order and fitted by installation teams working for us across Merseyside.

PR8Postcode district
1.4U-value limit, England (W/m²K)
7h 26mDaylight, 21 Dec
13°Midday sun, 21 Dec
Anthracite aluminium sliding patio door half open onto a paved garden terrace

Large sliding panels in triple glass on rollers rated for the weight. A sliding patio door has large glazed panels that slide past each other on a track, so it opens without swinging into the room.

Winter light and glass choice in Southport

By midsummer Southport has about 17 h 04 min of daylight, but in December only around 7 h 26 min, with the noon sun at about 13°. Triple glazing keeps more heat in during those long, dark months; big south and west windows may suit solar-control glass for summer.

Guide prices in Southport

GuideSupply and fit, inc VAT
uPVC 2-pane slider
about 1.8 m wide
£1,895 – £2,295
uPVC 2-pane slider, wide
about 2.4 m wide
£2,295 – £2,895
Aluminium slider
about 3 m wide
£3,295 – £4,195

Guide prices. Your written quote after the free survey fixes the price for the specification shown.

Rules for sliding patio doors in England

In England, replacement external doors must meet 1.4 W/m²K, or a door set energy rating of band C (more than 60% glazed) or band B (other doors). Replacement external doors fall under the same energy rules: a competent person scheme installer (such as FENSA or Certass) self-certifies the work and notifies the council, or a building control body approves it.

Planning: Replacing doors on a house is normally permitted development if the new ones look similar. Flats need planning permission for a change that alters their appearance, an Article 4 direction may mean permission is needed, and listed buildings need listed building consent.

How it works

We start with a survey, not a sales pitch: measurements, the structure above any bays, trickle-vent needs and escape windows. The quote that follows fixes the price, and anything unexpected on the day is agreed with you first.

  • Every opening measured, including escape and vent needs
  • Frames rated for the weight of triple glass
  • Old windows removed and taken away
  • Each opening closed up the same day

Questions from Southport

Do sliding doors need safety glass?

Yes, all door glass must be safety glass. Triple units in sliders are toughened or laminated.

Are triple glazed sliding doors hard to open?

Not with correctly rated rollers. Lift-and-slide gear makes even very large panels easy to move.

Do you fit triple glazed sliding patio doors in Southport?

Yes. We arrange surveys and fitting in Southport and across Merseyside. Send your postcode and the windows or doors you want replaced, and we will book a free survey.

Do I need permission for triple glazed sliding patio doors in Southport?

In England, a replacement door on a house that looks similar is normally permitted development; flats need permission if the change alters their appearance, Article 4 areas may need permission, and listed buildings need listed building consent. Check whether your street is in a conservation area or covered by an Article 4 direction before changing the style.

Nearby

Also near Southport: Formby (10 km), Lytham St Annes (11 km), Ormskirk (12 km) and Maghull (15 km).

Other products in Southport

Sliding patio doors in Southport: book your free survey

Written quote fixed for the specification, after a free survey. Building Regulations sign-off by a competent person scheme installer or building control, as the law requires in England.

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