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Sliding patio doors · England

Triple glazed sliding patio doors in Bedfordshire

We survey and fit triple glazed sliding patio doors across Bedfordshire, from Luton and Bedford to smaller towns such as Kempston.

6Towns with local pages
EnglandRules applied
1.4U-value limit (W/m²K)
5 to 8 weeksTypical lead time
Anthracite aluminium sliding patio door half open onto a paved garden terrace

More glass, less cold: sliders that stay comfortable in winter. A sliding patio door has large glazed panels that slide past each other on a track, so it opens without swinging into the room.

Guide prices across Bedfordshire

uPVC 2-pane slider

about 1.8 m wide

£1,895 – £2,295inc VAT · £1,580 – £1,910 ex VAT

  • Triple glazed panels
  • Removal of the old door or window
  • Fitted, sealed and finished
Mid-size

uPVC 2-pane slider, wide

about 2.4 m wide

£2,295 – £2,895inc VAT · £1,910 – £2,410 ex VAT

  • Triple glazed panels
  • Removal of the old door or window
  • Fitted, sealed and finished

Aluminium slider

about 3 m wide

£3,295 – £4,195inc VAT · £2,745 – £3,495 ex VAT

  • Triple glazed panels
  • Removal of the old door or window
  • Fitted, sealed and finished

Guide prices, supply and fit. The written quote after your survey fixes the price for the specification shown; anything extra is agreed with you first.

Towns in Bedfordshire

Rules 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.

  • Free survey and a written quote fixed for the specification
  • Glass build-up and door U-value on every quote
  • Written handover pack at the end of the job
  • Guarantees on frames, units and fitting in writing

Questions

Do sliding doors need safety glass?

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

Can I have a level threshold?

Low thresholds are available; they need a suitable drainage detail outside, which we check on survey.

How much does a triple glazed sliding door cost?

Our guide starts at £1,895 fitted for a 1.8 m uPVC slider and £3,295 for a 3 m aluminium slider, inc VAT. UK quotes for triple uPVC sliders run from about £1,600 to £2,600.

Do you cover all of Bedfordshire?

We arrange surveys and fitting across Bedfordshire.

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

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.

Sliding patio doors in nearby areas of England

Other products in Bedfordshire

Sliding patio doors across Bedfordshire

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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