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Patio and bifold door grilles · England

Patio and bifold door grilles in Cornwall

Patio and bifold door grilles across Cornwall, from Redruth and Falmouth to smaller towns, made to measure after a free survey.

White retractable grille closed across sliding patio doors in a living room at dusk
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Patio and bifold door grilles in Cornwall: what will it cost?

Patio and bifold door grilles in Cornwall typically cost £1,074 to £2,994 including VAT (£895 to £2,495 plus VAT) per set of doors, supplied and fitted. Use the quote tool for a guide figure, then we survey and confirm a fixed price.

A patio door grille is a wide retractable grille fitted inside sliding patio or bifold doors. Closed, it protects a large glazed opening that is often out of sight at the back of the house; open, it folds into slim stacks so the view and access are unaffected.

What you can specify

  • Stacks positioned to clear handles and curtains
  • Optional extra locking points for wide spans
  • Matched to aluminium, uPVC or timber frames
  • Works with sliding, lift-and-slide and bifold doors
  • Locks operable from inside
  • Low-profile or recessed floor tracks

Covering Cornwall

We can arrange surveys and fitting anywhere in Cornwall, including Redruth and Falmouth. Dates depend on installer availability. Choose your town below for local details.

Cornwall's stock is largely granite and slate cottages, terraces and holiday lets, with many seasonal properties left empty for part of the year.

Common openings for patio and bifold door grilles:

  • Bifold doors
  • Orangeries
  • Sliding patio doors
  • Garden room and extension openings

Towns in Cornwall

Getting the right patio door grille for your building

Colour

Anthracite grilles sit quietly against grey aluminium frames.

Where it parks

Bifold doors stack their own leaves to one side; the grille stack should not fight them.

What the rules say in England

England

Grilles inside the glass

A grille fitted inside the glass does not normally need planning permission, because it does not materially change how the building looks from outside. If the building is listed, listed building consent may still be needed.

Bedroom and escape windows

Approved Document B (fire safety) expects many habitable rooms in houses, especially first-floor rooms, to have an emergency escape window with an unobstructed opening of at least 0.33 m², at least 450 mm high and 450 mm wide, with the bottom of the opening no more than 1,100 mm above the floor. We only fit grilles over escape windows with a release that opens from inside without a key.

How it works

  1. Guide price online or by phone
  2. Survey in Cornwall
  3. Accept the fixed quote
  4. Installation by installers working under our contract

Patio and bifold door grilles in Cornwall: questions

Which towns in Cornwall do you cover?

We can arrange work anywhere in Cornwall, including Redruth, Falmouth, St Austell, Truro and Camborne, and in other towns across the area.

Can I walk over the grille track?

Yes. Low-profile tracks are a few millimetres high, and recessed tracks sit flush with the floor.

Will a grille get in the way of my bifold doors?

No. We plan the stack so the bifold leaves and the grille fold to positions that do not clash.

Can the grille be fitted outside the patio doors?

It can, but inside is usual because the grille is protected and the outside of the house stays the same.

Other grilles in Cornwall

Tell us about your patio door grille and we will come back with a guide price.

Get a guide price for Cornwall

Free survey for new installations across Cornwall. Fixed price in writing before anything is ordered.

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