Insulating Windows Ltd Gerda Door Installer

With 30 years of expert industry experience, Insulating Windows has been servicing Hemel Hempstead for decades. A dedicated team of trusted installers, we promise to deliver beautiful results in your home. Trust our local team to instantly transform your space whilst listening to your requirements at every stage.

As a Which? Trusted Trader, you can rely on us to install market-leading products to the highest standards. Not only this, but we are proud members of Trustmark. Don’t hesitate to contact our team today for a quality service that will never let you down.

With over 20,000 loyal customers across Hertfordshire, Buckingham and Bedfordshire, we are trusted by thousands of homeowners. With a focus on quality workmanship and exceptional products, you will love the results we can provide. Choose our professional team to install your new Gerda door today.

What's Different about Gerda Doors?... Everything!

Aesthetically Appealing

Colour matched external cill as a standard.
Gerda doors are available in widths ranging from 840mm to 1130mm, offering a broader selection compared to other doors that typically start at 950mm wide.

Engineering Excellence

Faced with steel & aluminium for superior durability and resistance.
RC3 lock with 13 locking points, you can also upgrade the fuhr lock on the Thermo Prime Range.
Pre-drilled holes supplied with a fixing kit for easy and convenient installation.

Unmatched Security

State-of-the-art security features with burglary resistance accreditations PAS24 as a standard.
Revolutionary Smart Tedee Lock controlled by your phone.

Excellent Thermal Performance

Exceptionally energy-efficient, thanks to a unique thermal division that enhances the natural insulation.
U- values exceed the current and forthcoming Building Regulations with values of 0.74W/1.3m2k.

Gerda Front Door Range

Gerda’s four front door models Optima, Premium, Prime & Altus stand out with their superior design features and numerous specifications compared to mainstream aluminium front doors, surpassing competing products like the S200 Spitfire Door, Origin, and Hallmark offerings. Whether you opt for the entry-level Optima 60 or the top-tier Altus, Gerda front doors consistently deliver these outstanding features.

Gerda front doors, like other high-quality options, are meticulously crafted to offer a visually superior aesthetic compared to front doors that rely on the standard aluminium door concept, incorporating decorative panels in place of glass.

DOWNLOAD OUR GERDA BROCHURES

Contact Insulating Windows Ltd

Customising your new Gerda door has never been easier. Choose from a vast selection of colours and hardware to create the perfect statement. Match your new door to some of the existing features of your Hertfordshire home for maximum impact. There is guaranteed to be a style you love.

A company you can trust, we take customer service seriously. At Insulating Windows Ltd, we are dedicated to the needs of our customers. Customise your new entrance door today to instantly modernise your Hertfordshire property. Get in touch with our expert team to find out more.