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Aluminium Bi-Fold Doors that Match Looks with Performance

We’re proud to offer aluminium bi-fold doors to our customers in Hertfordshire and the surrounding areas. Our double glazing is sourced from the very best manufacturers and will deliver in all important areas: thermal efficiency, security, light and aesthetics. Why not open your home to your garden with new swing out doors from Insulated Windows.

For your reassurance, Insulating Windows is a member of Certass, Checkatrade and Which Trusted Trader. We have a strong local reputation in the Hertfordshire area, which is why our aluminium bi-fold doors are such a popular choice for homeowners living near you. We will help you design a product that looks and performs how you want it to.

Our stunning aluminium bi-fold doors look sleek and stylish. They’re the perfect addition to any home, whether its modern or contemporary, new or old. We’ll install your new made to measure double glazing flawlessly. Contact the Insulating Windows team today for more information or use our online quoting tool to get a price within just minutes.

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External aluminium bi-fold doors Hertfordshire

Our Aluminium Bi-Fold Doors are Thermally Efficient

Our aluminium bi-fold doors offer more than outstanding aesthetics. The strong and sturdy design of each installation means that the frames are weather tight and designed to prevent cold air or rain from penetrating your Hertfordshire home. The glazing used in each product we fit is tested for thermally efficiency and strength for your further peace of mind.

Lessen cold air flow within your property by choosing your aluminium bi-fold doors from Insulating Windows. The sealants we use make the profiles in our double glazing air tight. Even when autumn and winter arrive, your home in Hertfordshire will still feel comfortable. You’ll also notice a reduction in your energy bills – making your purchase an investment.

Protecting Your Home

Aluminium is an incredibly strong material. Your new doors will be able to withstand harsh impacts – whether caused by the weather or people. The sturdy frames that come as standard with your aluminium bi-fold doors will allow you to buy with peace of mind, knowing that your property is being protected around the clock from most attempts to gain unauthorised access.

Multi point locking systems come as standard with our aluminium bi-fold doors. The purpose of this security feature is to lock the door to the frame, making it harder for intruders to gain entry to your Hertfordshire home. Although aluminium doors are light in weight, they offer outstanding security and can be depended to prevent even the most persistent intruders.

Swing Out Doors Cost Hertfordshire

Bespoke Aluminium Bi-Fold Doors

We will build an aluminium bi-fold door that suits the architectural style of your Hertfordshire home, and which complements your chosen themes and schemes. Your completed installation will look and perform exactly the way you wanted it to.

Choose your desired colour and find a finish that will complete your design perfectly. Talk to our installation team about which opening configuration is best, and ask for advice about the smaller details – like window furniture and accessories.

Using our aluminium bi-fold doors is easy. Your double glazing will be easy to operate, because of its lightweight design. A purpose fitted rail will help guarantee a smooth vertical movement when opening or closing your newly-installed doors.

Aluminium Bi-Fold Door Prices, Hertfordshire


Contact the Insulating Windows team today for guidance or a free quote. We can visit you at your home to take measurements and advise you further.

We offer a wide range of other products, not just aluminium bi-fold doors. You can get online prices for most of our double glazing using our design tool.

Choose a company with local expertise and get market-leading concertina doors for your home – but without having to compromise when it comes to price.

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