- March 25, 2026|
- Doors|
- sandymount_admin
Patio Doors Bristol: A deep-dive on leading Sliding Patio, Bifold and French door styles
Patio doors Bristol: There are several leading options available to homeowners in the city, meaning no matter if you’re looking to maximise harbourside views from your flat, watch the sun go down over the Downs from your sofa, or save swing space in a Southville terrace, there will be a suitable option for you.
As well as being a notable luxury that will increase the value of your property, patio doors have several other benefits. One of the most notable of these is their thermal performance, meaning the glazing and frame material reduces heat transfer, retaining heat in the winter and preventing it from entering in the summer. You’re also promised full control over the look, industry-leading security and low maintenance requirements thanks to the uPVC or aluminium material you choose.
At Sandymount, we have a variety of patio door options that allow easy access to your outdoor space. From sliding patio doors that glide effortlessly across wide openings, to classic French doors that add charm and symmetry, and modern bifold doors that fully open up your living space, there’s a style for every Bristol home.
In this guide, we’ll walk you through the three main types of patio doors, helping you find the right patio door for your home improvement project.
Sliding patio doors
Sliding patio doors are one of the most popular choices for modern homes. Instead of opening inwards or outwards, the panels slide horizontally along a track, making them ideal for compact areas or homes where space is limited.
At Sandymount, we install high-quality uPVC and aluminium sliding doors, including Origin systems designed for smooth operation and long-term performance.
Benefits of sliding patio doors:
- Space-saving design (no swing space required)
- Large glass panels for maximum natural light
- Smooth, effortless operation
- Slim sightlines for panoramic views
- Excellent thermal efficiency with double or triple glazing
- Strong security with multi-point locking for peace of mind
Sliding glass doors are an excellent choice if you want a seamless transition between your indoor and outdoor spaces without compromising on space.

Bifold doors
Bifold doors, sometimes referred to simply as folding doors, are designed to fully open up a wall. Multiple panels fold neatly to one side and stack in the corner, creating an unobstructed space between indoors and out, effectively removing your entire wall. This is great for hosting barbecues or simply enjoying the fresh air when unwinding in front of the TV, or with a book at the end of the day.
We supply and install Origin aluminium bifold doors, engineered for strength, thermal performance and ease of use.
Benefits of bifold doors:
- Open up entire walls for maximum airflow and fresh air
- Ideal for large openings and open-plan living spaces
- Slim frames and large glass panels for uninterrupted views
- High security with advanced locking systems
- Excellent thermal insulation to help reduce energy bills
- Fully customisable configurations and opening options
Bifold doors are exclusively available in aluminium.

French doors
French patio doors are a timeless option, featuring two doors that open outwards or inwards from the centre. Romanticised for centuries, they’re associated with elegance and tradition, having a high-end feel at an affordable price thanks to UPVC and aluminium materials.
Benefits of French doors:
- Classic double door design suits a range of styles
- Great for smaller or medium openings
- Allows plenty of natural light into your living space
- Easy to operate and maintain
- Strong security with multi-point locking systems
- Energy-efficient frames help reduce heat loss
French patio doors are a great choice if you want a balance of style, practicality and affordability.

Choosing the right material for patio doors
The material you choose plays a big role in performance, appearance and cost. At Sandymount, we offer both uPVC and aluminium options across our range (with bifold doors in aluminium only).
Aluminium patio doors
Aluminium is widely used in modern architecture thanks to its strength and sleek appearance. You can find it easily in commercial settings as well as inside homes, a testament to the strides that the material has made in recent years when it comes to thermal performance.
The strength it possesses allows for slimmer frames and larger glass areas.
Benefits of aluminium:
- Slim sightlines for expansive views
- Strong and durable with excellent weather resistance
- Supports large glass panels and wide openings
- Low maintenance with powder-coated finishes
- High security with robust locking systems
- Excellent thermal performance with advanced glazing

uPVC patio doors
uPVC is a cost-effective and reliable material commonly used across the UK for windows and doors. It offers great insulation and is ideal for many homes.
Benefits of uPVC:
- Great thermal efficiency to help lower energy bills
- More affordable than aluminium and timber
- Low maintenance and easy to clean
- Strong frames with steel reinforcement
- Available in a range of colours and finishes, including woodgrain effects
- Secure multi-point locking systems
Which patio door style should I choose?
| Feature | Sliding patio doors | Bifold doors | French doors |
| Natural light | Excellent | Excellent | Good |
| Easy operation | Very smooth | Smooth folding | Simple hinge |
| External views | Panoramic | Fully open views | Framed views |
| Space saving | Excellent | Moderate | Moderate |
| Best for | Compact/Medium openings | Large openings | Compact/Medium openings |
| Style | Modern patio doors | Contemporary | Traditional |
Which patio door material should I choose?
| Feature | uPVC | Aluminium |
| Thermal performance | Elite | Very good |
| Sightlines | Thicker frames | Slim sightlines, more natural light |
| Cost | More affordable | Mid-range |
| Durability | Strong | Very strong |
| Design options | Good range | Extensive range of aluminium finishes |
Which patio door style should I choose?
The right patio door depends on your space, budget and lifestyle. Sliding doors suit compact areas, bifold doors work best for wide openings, and French doors offer a classic look. We always recommend choosing a style that complements your home’s design and how you use your living space.
Patio doors from Sandymount Windows & Doors
At Sandymount, we offer a wide range of patio doors tailored to your specific needs. Whether you’re looking for sliding, bifold or French patio doors, all our products are made to measure and installed by our experienced team of experts.
Our doors come with:
- Double or triple glazing for excellent thermal insulation
- U-values as low as 0.78 W/m²K on selected systems
- Over 150 RAL colour options and custom finishes
- High-security multi-point locking systems
- Long-lasting guarantees for added peace of mind
We also provide a full survey and no-obligation quote, helping you make the right decision for your home.

FAQs
What are the most energy-efficient patio doors?
Aluminium and uPVC patio doors with double or triple glazing both offer excellent energy efficiency. The key is choosing high-performance glass and well-insulated frames to reduce heat loss and improve comfort.
Are sliding patio doors secure?
Yes, modern sliding patio doors include advanced multi-point locking systems and toughened glass, offering a high level of security.
Do bifold doors increase property value?
Bifold doors are a popular feature in modern homes and can make your property more appealing to buyers by improving light and space.
Can I customise my patio doors?
Absolutely. We offer a wide range of colours, hardware and glazing options so you can match your doors to your home’s design.
Who are Sandymount Windows & Doors?
We’re a trusted supplier and installer of windows and doors across Oxfordshire, Gloucestershire, Wiltshire, Bristol and beyond. With years of experience, we provide tailored solutions backed by FENSA, BFRC and CHAS accreditations.
All of our installations are completed in-house, ensuring high standards from start to finish. We also offer a showroom in Cirencester where you can explore our full product range.
If you’re planning a home improvement project in the South West, our team is here to help. Get in touch today for expert advice or a free, no-obligation quote.
Key points
- There are three main types of patio doors: sliding, bifold and French
- Sliding patio doors are ideal for compact spaces and panoramic views
- Bifold doors are perfect for large openings and modern living
- French doors offer a classic style with practical benefits
- Both uPVC and aluminium provide excellent thermal efficiency and security


