Why Trust Thames Windows Ltd
With Installing Your Doors?
We specialise in the supply and installation of double glazed doors for homes throughout the South East, including Berkshire, Windsor, Maidenhead, Beaconsfield, Bourne End, Staines, and Marlow. With over a decade of experience and complete Fensa registration, we're your reliable local installers for competitively priced, expertly fitted doors. Whether you're replacing draughty 1980s units or enhancing your home's appearance, we offer comprehensive advice and support.
Our team is committed to prompt service, great aftercare, and delivering installations that improve your home's comfort, security, and energy efficiency for years to come.
Types of Doors We Install
Composite Doors
Composite doors offer unbeatable security and insulation, making them a preferred choice for front and back entrances. Built from a blend of materials, these doors give excellent durability without compromising on appearance.
- Solid core construction for added strength
- High-security multi-point locking systems
- Excellent insulation to boost energy efficiency
- Available in both classic and modern designs
uPVC Doors
uPVC doors combine exceptional value with easy upkeep and resistance to the British weather. These low maintenance doors are ideal for any entryway and deliver dependable performance year after year.
- Cost-effective and long-lasting
- Weather resistant, needing minimal upkeep
- Wide variety of colours and finishes
- Energy efficient double glazing
Patio Sliding Doors
Our patio sliding doors are perfect for those who want beautiful, uninterrupted views of the garden with effortless access. Large glass panels welcome light into your home and the smooth sliding function makes daily use a breeze.
- Expansive glazed panels for more natural light
- Space-saving, smooth sliding design
- Secure and robust construction
- Connects indoor and outdoor spaces elegantly
Bifold Doors
Bifold doors are a stylish way to bring the outside in, ideal for entertaining or simply enjoying an open, airy feel in your living space. Their smart folding design maximises your opening and completely transforms any room.
- Wide opening for seamless garden access
- Multi-panel folding system saves space
- Thermally broken aluminium or uPVC frames
- Enhances both modern and traditional homes
Download our Door Glazing Brochures
Benefits of Double Glazed Doors - Why Upgrade Your Doors?
Improved Home Security
Enhanced locking mechanisms and toughened double glazing deter potential intruders and protect your family.
Better Insulation
& Lower Energy Bills
AA+ rated units help keep the warm air in and the cold out, making your home cosier and more efficient.
Reduced Draughts
Precision installation and advanced weather seals mean fewer draughts and a more comfortable home.
Noise Reduction
Modern double glazed doors cut noise from traffic and neighbours, so your living space stays peaceful.
Increased Property Value
Attractive, secure, and energy-efficient doors make your home more appealing to buyers.
Low Maintenance Materials
Opt for powder coated aluminium or low maintenance uPVC for long-lasting good looks with minimal upkeep.
Our Door Installation Process
Free Home Survey
We visit your property to discuss your needs and measure up.
Measurements & Consultation
Choose your preferred style, colour, and material for a personalised finish.
Transparent Quotation
Clear prices with no hidden costs from Thames Windows Ltd.
Professional Installation
Our Fensa Registered team installs your doors with care, keeping disruption to a minimum.
Clean Finish & Quality Check
We tidy up completely and inspect every detail before you sign off.
Certification & Guarantee
Receive Fensa certification and an insurance-backed 10-year guarantee through InstallSure.
High-Security Door Systems
Your security is a top priority at Thames Windows Ltd. All our double glazed doors across Berkshire and the South East are designed with advanced security features to ensure your property stays protected around the clock. We combine premium materials with robust hardware to give you peace of mind, whether you're at home or away.
- Toughened safety glass to resist impacts
- Internal beading, preventing glass removal from the outside
- PAS 24 compliant door options for accredited security
- Multi-point locking systems fitted as standard
- Advanced locking mechanisms for front, back, and patio doors
Questions about Glazed Doors You May Ask
What types of doors do you install?
We install composite doors, uPVC doors, patio sliding doors, bifold doors, aluminium doors, French doors, and replacement double glazed door panels.
What is the most secure type of front door?
Our composite doors with toughened double glazing and multi-point locking systems offer the highest level of security for your home.
Are your doors energy efficient?
Yes, our doors feature AA+ rated glazing and argon gas filled units for maximum energy efficiency and reduced heat loss.
Can I customise the colour and style of my door?
Absolutely. Choose from a wide range of colours, finishes, and designs for composite, uPVC, aluminium, and bifold doors.
How long does door installation take?
Typically, installation is completed within one day, following a free home survey and precise measurements.
Do your doors come with multi-point locking systems?
Yes, all our secure front doors are fitted with multi-point locking mechanisms for enhanced security and peace of mind.
Do you offer supply and fit for double glazed doors?
Yes, Thames Windows Ltd offers a complete supply and fit service for double glazed doors throughout Berkshire and the South East.
Get your free quote today
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Contact Us
enquiries@thameswindowsltd.co.uk
