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Aluminium Bi-Fold Doors across Lincolnshire

Here at The Happy Window Company, we are pleased to be able to offer our customers the choice of two specialists when it comes to bi-fold doors. Whichever you choose, you are guaranteed bi-folding doors that will transform your living space into a bright, airy space that seems to grow in size and beckons you to make even more of your outdoor space.

Smart System offer sleek, contemporary, aluminium bi-folding doors. They are available in a vast range of colours, all polyester powder-coated to provide you with the reassurance of their durability in maintaining their fresh appearance year upon year. You can also be assured of the security they will offer your home through their multi-point locking systems with shoot-bolt locking and internally glazed sealed units.

Origin offer you aluminium bi-folding doors made to a high specification, which undergo rigorous testing at every stage of the manufacturing process. They provide reassurance with regards security due to their eight-point locking system, heavy-duty zinc hinges and a cylinder lock proven to withstand common housebreaking methods. All of this, as well as being able to offer a colour palette to appeal to standard or adventurous tastes, and an almost limitless choice of customisations, ensures you will get the bi-folds of your dreams.

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Aluminium Colours


Obscure Glazing Options


Why Choose Us


40+ Years' Experience

Our team have a combined experience of over 40 years within the window and door industry so you know you are in safe hands

10 Year Guarantee

Every installation by the Happy Window Company comes complete with a 10-year comprehensive guarantee as standard

No Pressure Sales

We do not adopt any pressure tactics; we pride ourselves on offering honest products at an honest price

Excellent Aftercare

We have a dedicated aftercare team that are always on hand to answers any questions you may have post-installation

What Our Customers Say

The Happy Window company has provided an excellent service at an excellent cost, replacing all our doors and windows. In particular they have provided a bespoke arrangement for the front door. Paul, the installer was friendly, efficient and consulted us at each stage of the installation to make sure that we were happy. When he had finished he cleaned up and ensured that all was to our satisfaction.

D Barber

The Happy Window Company provided a fantastic service from start to finish. Tom went over and above to help me with the new design of a feature window and the fitters did an amazing job. Very good after care provided as well. A local independent company offering great service at competitive prices, can't recommend highly enough

Ms Dean

We chose this company to have new windows fitted based on the reviews and we were not disappointed at all - absolutely superb from start to finish! They are not only professional in their knowledge but also friendly and efficient too …. and have left the job spotless. If you are looking for windows etc you won’t go wrong with this independent company - I will be highly recommending to all! Thank you for a fab job love our new windows

C Lee

"We've had a lovely front door put in today, very happy with it. Really great and friendly team to work with, thank you!"

Ms Chapman

"Just had all my windows replaced by Jim from the HWC. They look great (the windows), work great and the fitting couldn't have gone more smoothly. Thanks chaps for a friendly and professional job, I wouldn't hesitate to recommend them."

Mr Kent

"The Happy Window Company came to fit our bifolds today and I am extremely impressed by their services. They are professional, really friendly and we are SO happy with end result. Can't wait to get them back to fit the rest of our windows + front door. Would HIGHLY recommend!"

Ms Ramsden

Brilliant company, really efficient manufacture of my broken window pain, excellent knowledge to diagnose and fix my drooping window quickly too.

S Kemp

Good quality product, design and installation. We have had windows, facia etc replaced very pleased with the way it all went. Happy workmen Happy company.

Doreen Cope

We've had a lovely front door put in today, very happy with it. Really great and friendly team to work with, thank you!

Jo Chapman

Happy Window installed new French doors. We are thrilled! Brilliant service from start to finish. Totally recommend. Steve and Lizzie Marshall

Lizzie Marshall


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