— Bi-Fold Doors

Bi-Fold Doors — Aluminium & Timber Configurations

Folding-sliding door systems that open entire walls to gardens and terraces. Aluminium, timber or composite frames with sightlines as slim as 47mm.

— Specification

What's included

Every bi-fold doors project from Arch-Door is built around the specifics of your opening, your property and your finish preferences.

  • 2 to 8 leaf configurations, even or unequal splits
  • Aluminium, timber or aluminium-clad timber
  • Slim 47mm sightlines on premium aluminium systems
  • Thermally broken frames with U-values from 1.2 W/m²K
  • Traffic-door option for everyday access
  • Inward or outward opening

Made in the UK, fitted nationwide

Bi-Fold Doors from Arch-Door are manufactured in our West Midlands workshop and installed by our own fitting teams across England, Scotland, Wales and Northern Ireland. For supply-only orders we ship throughout the UK, with detailed fitting drawings supplied for your installer.

Built to last

Where it makes sense for the door type, we use engineered cores wrapped in solid timber lippings. This combination stops doors twisting and bowing — a common failure mode in solid-timber doors under British weather. Traditional mortise-and-tenon joinery handles the structural connections.

Finishes

Doors can be supplied unfinished, primed, painted, stained, oiled or factory-spray-finished. We hold a full RAL chart and standard timber stain swatches; bespoke colours matched on request.

Most enquiries get a quote within one working day. For larger projects we'll arrange a site visit before pricing.

Project types we cover

Bi-Fold Doors are specified for a wide range of project types: residential refurbishments, new-build housing, listed building work, commercial fit-outs, hospitality and high-end residential. Whatever the application, we'll tailor the specification — fire rating, security rating, acoustic performance, thermal performance — to suit.

— Typical Investment
£2,000 to £3,000

For a bespoke residential bi-fold door doorset, supplied and installed. Sizes, hardwoods, glazing and security/fire ratings can push the figure either side of this range. Send us a brief for an exact quote.

Get an Exact Quote →

Frequently asked questions

How long does a bi-fold doors order take from enquiry to fit?
Typical end-to-end timeline is four to eight weeks: one week for survey and design sign-off, three to six weeks workshop manufacture, and one to two days for installation. Fast-track is available for urgent projects.
Do you offer a guarantee on bi-fold doors?
Yes — ten years on the manufacturing, two years on installation work, and the relevant manufacturer's warranty on hardware. Glazing carries a separate sealed-unit warranty of typically ten years.
Can you supply only, without installation?
Absolutely. Supply-only is common for builders and main contractors. We ship UK-wide with detailed fitting drawings, and our workshop can pre-machine for the ironmongery you've specified.
Do you cover my area?
Yes — we manufacture in Birmingham and our installation teams cover the entire United Kingdom. Browse areas we cover or just get in touch with your postcode.

Request a Quote for Bi-Fold Doors →

— Related Services

Other doors we make