
The OPTIMA Gerda door range is a strong choice for homeowners who want a secure, stylish and reliable front door without compromising on performance. Designed to provide long-term security and thermal insulation, OPTIMA doors combine modern engineering with a wide range of design, colour and hardware options. This makes them ideal for homeowners in Livingston and West Lothian who want a high-quality entrance door suitable for both traditional and contemporary properties.
Like the wider Gerda range, OPTIMA front doors are built using robust materials and specialist hardware, helping improve home security, comfort and kerb appeal.

The THERMO PREMIUM door range is designed for homeowners seeking excellent insulation, security, and everyday durability. These high-performance entrance doors can achieve RC3 anti-burglary resistance and PAS 24 standards, helping provide peace of mind for your home. Gerda states that THERMO PREMIUM doors also achieve thermal ratings of 0.8–1.1 W/m²K, making them a strong choice for improving energy efficiency and comfort. Manufactured using a combination of aluminium and steel, they are designed not to warp or rot like some uPVC, timber or composite doors. For homeowners seeking energy-efficient front doors in Livingston, THERMO PREMIUM offers a smart blend of style, security and performance.

The ALTUS Gerda door range is the flagship option within the Gerda collection, created for homeowners who want the very best in style, strength and thermal performance. ALTUS is Gerda’s leading entrance door series, with an 88mm leaf thickness, RC3 and PAS 24 security performance, and U-values as low as 0.74 W/m²K depending on the chosen design. These premium aluminium front doors are built to deliver outstanding soundproofing, security and insulation while creating a sleek, high-end entrance.
Available in a variety of long-lasting colours, ALTUS doors are ideal for homeowners in Livingston and West Lothian who want a future-proof, architectural-quality front door with exceptional kerb appeal.
Yes, Gerda doors are designed with home security in mind. Many Gerda front door ranges offer enhanced security features, including strong door leaf construction, reinforced frames, robust locking systems and high-security performance options. This makes them an excellent choice for homeowners looking for secure front doors in Livingston and West Lothian.
Yes, Gerda doors are built to deliver strong thermal performance. Their insulated construction helps reduce heat loss, keeping your home warmer in winter and more comfortable year-round. For homeowners looking for energy-efficient front doors, Gerda doors offer a high-performance solution that can improve comfort and reduce heating costs.
Yes, Gerda doors are available with a wide range of customisation options. Depending on the range you choose, you can select from different colours, glazing designs, hardware finishes, handles and smart lock options. This allows you to create a Gerda entrance door that complements both modern and traditional homes.
Yes, selected Gerda doors are compatible with smart locking systems, including the tedee smart lock. This allows homeowners to enjoy modern access control with the convenience of keyless entry, app control and smart home compatibility, depending on the door specification.
The Window & Door Company can supply a range of Gerda front doors, including OPTIMA, THERMO PREMIUM, THERMO PRIME and ALTUS. Each range offers different benefits, from practical everyday performance to premium aluminium designs with advanced insulation, security and style options.