French & Bi-Fold Doors

French Doors
Best Windows and Doors offer a wide range of exciting French Door styles, offering stunning good looks, combined with outstanding performance!
Our doors create a classy, understated, touch of elegance to any home, because our Deceuninck French Doors are a double-leaved style, which incorporates large, glazed, A rated panels.
This style of door will compliment any property, whilst allowing added levels of natural light to flood into your home.
Our French Doors have a winning combination of features comprising:
- Low-maintenance design. These doors will stay looking and performing at their best for years to come, with a minimum of fuss.
- Effective insulation properties to help your home maintain a comfortable temperature all year round, by using A-rated Glass units.
- Energy efficiency. Aside from enhancing your comfort levels, these great French doors could help you to save money on your heating bills.
Bi-fold Doors
Smart’s aluminium bi-fold doors are a highly sought-after home improvement product, designed to add a touch of elegance to any home, conservatory, or garden.
Our bi-fold doors are made from aluminium and offer a sleek and contemporary means of bringing the outdoors indoors and can be offered in any colour and finish. A twist on traditional patio doors, our large glass bifold doors slide open effortlessly to give a 90% opening aperture onto the garden.
Ultra-stylish and perfect for any home, bifold doors are the perfect investment for many reasons. With their stunning looks, strong construction, and modern stylings, our aluminium bifold doors will give your home something extra and create a fresh and relaxing environment.

Established in 1974, Sternfenster is one of the UK's largest trade fabricators of uPVC and Aluminium Windows and Doors.