Bespoke timber & alluminium windows & doors

Bi-fold doors

See how Lemon Glass bi-folding doors create stunning contemporary living spaces

About patio bi-fold doors.

Available in softwood, hardwood or aluminium, Lemon Glass bi-folding doors are a great way to add an outstanding look and a unique sense of bringing the outside in. Whether they are open or closed, bi-fold doors open up your living space and add a truly elegant look to your property.

Bi-folding doors can operate in lots of ways, opening inwards or outwards – or both – to suit your individual circumstances and requirements, and our expert consultants can help to guide you through the multi-functional possibilities.

We offer bi-fold doors in wide a choice of timber-framed and aluminium- framed doors with a range of finishes and accessories, ensuring that your new panoramic views open up a whole new world.

Bespoke timber & alluminium windows & doors

‘“Wow! The bifold doors you installed for us last week are incredible! We can’t thank you enough for a great job done by you and all your team. We thought it might have been a bit of an upheaval, but the job was done sooner than even we hoped, and the end results have exceeded all expectations.”’

G. Hernandez, St Albans

Energy efficient and secure.

The Lemon Glass approach to environmentally-friendly manufacturing ensures that our products are produced to the highest energy rating standards, and all our products are internally glazed to provide advanced security.

By switching to energy efficient bi-fold doors you can save energy and reduce your household bills, and all Lemon Glass products are available in 1.1 m2K U-value, A-rated glazed units.

Lead time.

Our standard lead time is generally 6 weeks from whenever you confirm your order, and we will deliver your products directly to your doorstep, ready for prompt installation.

For more details of Lemon Glass products and services, or to get a free, no-obligation quote, contact Lemon Glass today on 01727 532011 or

Bespoke timber & alluminium windows & doors

Product description

Type Folding inside or outside
MaterialSoftwood, hardwood or aluminium
U Value Range 1.1 m²K
Glazing Double or triple
Acoustic Range 32dB – 40db
Profile 153mm
Ironmongery Polished chrome, satin chrome, polished brass, black and white, letter box
Bars Astragal or constructional
Paint Factory coated with 3 layers
Colour Any RAL or Farrow & Ball; single or dual colour (different outside and inside)