Made-to-measure security grilles · England, Wales, Scotland and Northern Ireland
Security Grilles UKSECURITY-GRILLES.UK 0800 088 6248 Get a quote
Patio and bifold door grilles · DA1 · Kent

Patio and bifold door grilles in Dartford

Need patio and bifold door grilles in Dartford? Tell us about the opening and we will give you a guide price, then survey and confirm a fixed price.

White retractable grille closed across sliding patio doors in a living room at dusk
Free survey

Free quote in Dartford

Tell us what needs securing. We reply with a guide price and arrange a free survey.

Enter a UK postcode
Enter your name
Enter a phone number
Check the email address

Patio and bifold door grilles in Dartford: what will it cost?

As a guide, patio and bifold door grilles in Dartford cost £1,074 to £2,994 including VAT (£895 to £2,495 plus VAT) per set of doors, supplied and fitted. The exact figure depends on size, type, finish and locking, and is confirmed in writing after the free survey.

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 goes into a patio door grille

  • Works with sliding, lift-and-slide and bifold doors
  • Low-profile or recessed floor tracks
  • Matched to aluminium, uPVC or timber frames
  • Stacks positioned to clear handles and curtains
  • Multi-leaf grilles for openings up to several metres
  • Locks operable from inside

Fitting in Dartford and nearby

Surveys in Dartford (DA1) are booked around installer availability. We also cover nearby Bexley (3 miles), Swanley (4 miles) and Welling (5 miles).

Kent ranges from Medway's Victorian terraces and Thanet's seaside towns to listed medieval centres such as Canterbury and Rochester.

Common openings for patio and bifold door grilles:

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

Getting the right patio door grille for your building

Where it parks

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

Usage

If you open the doors every day, ask for a lighter-action grille with smooth runners.

What the rules say in England

England

Listed buildings and conservation areas

Listed buildings need listed building consent for works that affect their character, which can include internal grilles and their fixings. In conservation areas, councils look closely at anything fitted to the outside. We recommend speaking to the council's conservation officer before ordering.

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.

How it works

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

Patio and bifold door grilles in Dartford: questions

Do you cover Bexley as well as Dartford?

Yes. As well as Dartford, we can arrange surveys in nearby Bexley, Swanley and Welling, and elsewhere in Kent.

Do patio grilles block the view?

When open, only a slim stack at each side. When closed, the lattice is open enough to see the garden clearly.

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.

Patio and bifold door grilles in nearby towns

Other grilles in Dartford

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

Get a guide price for Dartford

Free survey for new installations in Dartford and the DA1 area. Fixed price in writing before anything is ordered.

CallFree quote