Learn more about our flexible finance options.
From classic white to contemporary anthracite grey, our sliding patio doors are available in a wide range of smooth and woodgrain finishes - so your new door becomes an asset to your home's kerb appeal, inside and out.
Choose double or triple glazing to suit your comfort and energy-efficiency goals. Argon-filled units with Low-E glass and warm-edge spacer bars reduce heat loss, cut outside noise and keep your living space comfortable throughout the year.
Contact Us
Every door we fit comes with a multi-point locking system, toughened safety glass and anti-lift devices built in - so you get peace of mind alongside those panoramic views.
Contact Us
There’s a reason sliding patio doors are one of the UK’s most popular home improvements. The large glass panels let natural light pour in, making rooms feel more spacious and connected to the outdoors – without losing any valuable floor space to a swinging door leaf.
Whether you’re looking out over a landscaped garden or a modest patio, a well-fitted sliding door transforms how you use and experience your living space. Get a free quote from our team today to get started.
Choosing the right door is only half the job – fitting it correctly is what determines how it performs for the next decade. At Malbern Windows, every sliding patio door is surveyed and installed by our own experienced team, not sub-contracted out.
We’re a family-run business, so your home gets the same care and attention we’d give our own. From your first call to the final handover, you deal directly with people who take real pride in their work and their reputation.
Find answers to some of our most commonly asked questions below. If your question isn’t answered below, feel free to get in touch with our friendly team!
Modern sliding patio doors are very secure. Multi-point locking systems, toughened safety glass and anti-lift devices work together to make forced entry extremely difficult - and most meet current building regulations as standard.
With quality double glazing, argon-filled units and Low-E glass coatings, today's sliding doors are highly thermally efficient. Correctly installed, they will help retain warmth and reduce your heating bills compared to older single-glazed alternatives.
Sliding patio doors are available in a wide range of RAL and foiled finishes - including white, anthracite grey, black and realistic woodgrain effects - so the frame can complement any property style, modern or traditional.
In most cases a standard sliding patio door installation is completed in a single day. Our team handles everything from the initial survey through to the final clean-up, with minimal disruption to your home.
Most replacements fall under permitted development and do not require planning permission. However, if your property is listed or sits within a conservation area, it is always worth checking with your local authority before proceeding.