Alitherm 400 Doors

Alitherm 400 doors are the perfect solution for homeowners and businesses seeking a combination of style, durability, and security. These doors are designed to seamlessly complement the Alitherm 400 window range, offering a unified look across your property. With sleek lines and robust construction, these doors enhance curb appeal as a new front door and work especially well as single or double side and back doors elsewhere in your home. Whether you need a stylish entrance for your home or functional, reliable and above all, secure doors for your patio area, garden, utility room or study, Alitherm 400 doors promise to meet your requirements with quality and style.

Alitherm 400 Doors, elegant secure and built to last

Architecture, Interior, modern apartment, wide living room and alitherm 400 doors

Alitherm 400 doors are engineered to deliver both versatility and performance, making them suitable for a wide range of applications. Whether for residential or commercial use, these doors are available in single or double configurations, with the option of opening inwards or outwards. This adaptability ensures that Alitherm 400 doors can be tailored to fit any entrance, whether for a contemporary home, a period property, or a modern office building.

These doors are designed to meet the highest standards for energy efficiency and security. Fully compliant with Part L of the Building Regulations, they offer excellent thermal insulation, helping to maintain a comfortable indoor environment. The robust 70mm frame depth and high-quality glazing options further enhance the door’s insulation properties, making them a smart choice for energy-conscious homeowners and businesses.

Beyond functionality, Alitherm 400 doors can be customised with a variety of accessories, including Smart’s Designer Door Panels and a range of door furniture. Choose from colour-matched lever handles or stainless steel hardware from the Quantum range to create an elegant and contemporary entrance. With over 200 RAL colours and numerous finishes to choose from, you can ensure that your Alitherm 400 doors perfectly reflect your personal style and complement the overall look of your property.

Features and Benefits of Alitherm 400 Doors

alitherm 400 doors in a white kitchen extension with matching window

One of the standout features of Alitherm 400 doors is their exceptional thermal efficiency. These doors help to reduce heat loss and maintain a comfortable indoor temperature, which not only enhances the living or working environment but also contributes to lower energy bills. The doors’ design ensures compliance with modern energy efficiency standards, making them a wise investment for any property.

Durability is another significant benefit of Alitherm 400 doors. Made from high-quality aluminium and finished with a durable powder coating, these doors are built to last. The baked-on finish is resistant to peeling and fading, ensuring that your doors retain their appearance for many years. Backed by a 25-year guarantee, Alitherm 400 doors offer long-term reliability and minimal maintenance, making them a wise investment for any property.

Security is at the core of the Alitherm 400 door design. The PAS 24:2022 accreditation guarantees a high level of protection, with multipoint locking systems that provide robust security against potential intruders. The strength and reliability of these doors make them an excellent choice for anyone prioritising security without compromising on style or functionality.

Choose Newlite Home Improvements for Your Alitherm 400 Doors

At Newlite Home Improvements Ltd, we understand that choosing the right doors is about more than just aesthetics—it’s about security, performance, and peace of mind. As your trusted local experts in aluminium door installations, we are committed to delivering a service that combines quality with personal attention. Our team will work with you every step of the way, from selecting the ideal Alitherm 400 doors to ensuring a smooth, professional installation.

Our reputation for excellence is reflected in our numerous five-star Google reviews, where customers praise our expertise, reliability, and commitment to customer satisfaction. When you choose Newlite Home Improvements, you’re not just getting a product—you’re investing in the quality and security of your home or business. We take pride in our work and are dedicated to helping you achieve the best results for your property.