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High-Quality Composite Doors in Leicester
Secure & Energy-Efficient Composite Doors in Leicestershire
At Phair Windows, we supply and install premium composite doors in Leicester, designed to deliver outstanding strength, security, and thermal performance. Every composite door in our range features a solid timber core, providing exceptional durability and long-term reliability for homes across Leicestershire.
As a leading supplier and installer of Solidor and Solid Core composite doors in Leicester, we also partner with a wide range of other trusted door manufacturers, so you can choose the perfect style, specification, and price point for your home.
Available in a choice of traditional, cottage, and modern designs, our composite doors combine authentic styling with modern performance. Expertly installed by our experienced in-house team, they enhance kerb appeal while offering excellent insulation, low maintenance, and police-approved security.
Our composite doors feature multi-point locking (PAS 24 certified), super-low U-values (as low as 1.0 W/m²K), and weatherproof GRP construction for year-round performance. Fully customisable with over 50 colours, glazing options, and hardware, they mimic the look of timber without the maintenance.
Proudly serving Leicester, Hinckley, Loughborough, Market Harborough, Oadby, Wigston, and the wider Leicestershire area since 1998, we are trusted by thousands for precision installs that leave your home spotless.












Benefits of Composite Front Doors
Low, Easy Maintenance
Composite doors require only an occasional wipe with a damp cloth, helping them stay clean and look like new for years.
High Energy Savings
Made-to-measure so they fit your home perfectly and reduce heat loss. Keep the cold out and the heat in, and save money on your bills.
Highly Customisable
Create your dream bespoke design. Choose your design, colour, glazing, and hardware to make an instant first impression.
Why Choose a Composite Door?
Composite doors offer an excellent balance of security, energy efficiency, and low maintenance, making them a popular choice for Leicester homeowners for front and back doors. Their solid timber core construction delivers strength and stability, while modern materials provide long-lasting performance.
With a wide choice of traditional, cottage and contemporary styles, composite doors can be tailored to suit any property, from traditional homes to new builds. Customisation options include colour finishes, decorative glazing, and a selection of handles, letterplates, door knockers, and spy holes.
Features of Our Composite Doors
- PAS 24 high security with anti-snap locks
- A++ energy efficient (U-value 1.0 W/m²K)
- 100% weather resistant
- Made to measure & customisable
- Superior noise reduction
- 10-year guarantee
- Zero maintenance
- Corrosion-resistant hardware
- Enhances curb appeal
- Long-term bill savings
- Increased property value
Built For Security, Thermal Efficiency & Endurance
Composite front doors are designed with security in mind. Our composite front doors deliver the highest security with advanced anti-bump, anti-pick, anti-snap cylinder locks and robust multi-point systems – PAS 24 certified to stop any forced entry.
A++ rated glazing, precision seals, and multi-chambered insulation trap heat, eliminate draughts, and cut bills while reducing noise, keeping your home warmer, quieter, and cheaper to run year-round. Our door fitters ensure a perfect fit every time.

High Quality & Durable Doors
The fitters who install your composite front door make a big difference. Luckily, the team at Phair Windows are skilled and experienced experts. They’re trusted to install all types of double glazed products, and have worked on all kinds of homes, making sure doors are installed to the highest industry standards.
Whether you’re looking for composite front doors, uPVC doors, stable doors, bifold doors, French doors or sliding patio doors, we can help. Our installation teams work professionally and efficiently, and always leave your home tidy. Our composite door prices are always competitive, and we offer a 10 year guarantee on all doors to give you peace of mind.
Design Your Dream Composite Door
1
Select Your Design
Choose from our wide range of doors. Find your perfect door, or design your own. From traditional and classic, to urban, cottage and modern, there's a front door for everyone.
2
Select Your Colours
50+ RAL options including woodgrain uPVC for a traditional look or a single colour frame such as black, anthracite grey, Chartwell green, cream, or bold hues like pink.
3
Select Your Hardware
Choose from our wide range of premium handles, hinges, knockers, spyholes and letterplates in chrome, gold, black, or matte finishes to finish your door off perfectly.
4
Select Your Glazing
We offer an extensive variety of double glazing styles and options to suit the style of any home. Choose from frosted, obscured, textured, or clear double-glazed panels.
Common FAQs About Composite Doors in Leicester
What are composite doors made of?
Composite doors are extremely secure and a very popular choice for many homeowners. They’re made up of robust, durable materials such as wood, foam insulation, steel reinforcement, and uPVC.
This unique door construction gives them their exceptional strength and durability, standing up to everyday knocks and even deterring intruders. Many of our composite doors, like the solid timber core composite door, boast a solid timber core for an extra layer of security.
What is the average cost of a composite door?
Average composite door prices in the UK range from around £800 to £2500, depending on factors like size, design, features, and installation costs. As a leading composite door supplier, Phair Windows composite doors include full installation and a 10-year guarantee. Look for features like high impact glass and a unique glazing cassette for added security and style.
Can you fit a new composite door into an existing frame?
In some cases, the frame can be repaired, but in others, the damage can be something that is not reversible. However, there are many benefits to replacing your entire door unit, such as a better fit and higher security. Speak to our experts for more information.
How do composite doors compare to traditional wooden or UPVC doors?
Composite doors are a superior alternative to traditional wooden or uPVC doors, engineered to endure harsh weather conditions.
They offer enhanced durability, security, and low maintenance. With advanced composite materials, these doors provide the aesthetic appeal of wood while being resistant to warping, rotting, and fading.
They also boast such excellent insulation properties, helping to keep your home warm and your energy bills down. An Endurance door, for example, is renowned for its outstanding performance in all these areas.
Can I replace an uPVC door with a composite door?
Yes, you can replace a uPVC door with a composite door. The process involves removing the existing uPVC door and frame, preparing the opening, and installing the new composite door and frame.
Professional installers typically complete the replacement in 3-4 hours. The old door and frame are carefully removed, the opening is checked for damage and repairs, then the new composite door frame is secured and the door is hung.
In some cases, you can fit a composite door to an existing uPVC frame if the dimensions and design match, though adjustments may be needed and professional advice is recommended. However, most replacements involve installing both a new door and frame together for optimal fit, security, and performance.
How long do composite doors last?
Composite doors typically last around 25–35 years, and sometimes longer with good installation and basic maintenance like cleaning and lubricating hardware. Many manufacturers design them to deliver at least 30 years of reliable everyday use.
How much does a composite door cost?
The cost of a composite door depends on the door style, the colour, and the material you choose. Some manufacturers will offer supply only, but at Phair Windows, we offer our professional installation services, ensuring the highest standards. We also have a wide range of door designs and door styles to suit your personal preferences, whether you have a modern home or prefer a traditional style.
What is better, uPVC or composite doors?
Composite doors are generally better for security, durability, and energy efficiency, but they cost more upfront. uPVC doors are more affordable and low-maintenance, making them a good budget choice, though usually less robust than composite.
Replacement Composite Front Doors Leicester
Your Journey With Phair Windows
Looking for composite door prices? Get in touch and we'll provide a FREE quote.
Final measurements are taken to ensure your door is a perfect fit.
Our doors are expertly made in Leicester to order with the highest quality.
Our door fitters install your replacement door on a day that suits you.
Our friendly staff follow up with you and trade body registration is complete.
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I couldn’t recommend Phair Windows enough! From start to finish, they were so professional and the whole process was smooth for us. I was given a fair price for my new windows and doors, and the fitting was second to none. A huge shout-out to Eric and Lincoln, who handled what turned out to be a much more complicated job than expected. They went above and beyond to make sure everything was completed to an incredible standard, and they left the house spotless afterwards. Absolutely delighted with the results and would recommend this company to anyone!
Shannon Fletcher
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Our Customer Reviews
We have achieved and built our reputation from our independent customer reviews.
EXCELLENT Based on 182 reviews Posted on Maulik DarjiApril 7, 2026. Excellent service! They replaced both glass panels and fixed my door, making it feel much more secure. The team was friendly, reliable, and worked efficiently. I’m very happy with the result and would definitely recommend them.Posted on Archie TMarch 26, 2026. We had 2 doors and a flag window fitted in January '26, and the job was done to a high standard and very efficiently. Team on the job we're extremely professional and courteous. Was so pleased with the work, called them in again to fit what is the last window in need of upgrading. To say I was disappointed on the second occasion would be understating it, without going into detail as I think that would be unfair, because the way Phair Windows handled my issue was brilliant, I cannot stress enough the response was very prompt, very apologetic and completely satisfied us with the attitude and manner they handled themselves. In light of this I would not hesitate in using these guys again and recommending to anyone. Customer service outstanding, thank you. First class.Posted on Mike PookMarch 16, 2026. We needed all of the windows at our house replaced. As we were new to the area we were shooting in the dark a bit regarding the selection of a supplier but were attracted to Phair Windows due the the overwhelmingly positive reviews online. They quoted very quickly and we were pleasantly surprised at the price they offered. The work was completed to an extremely high standard and their team of installers were very helpful and took great care with their work. We’re delighted with the outcome and I have no hesitation at all in recommending them wholeheartedlyPosted on Natalia SmolikMarch 11, 2026. Phair windows ltd Tahank you so much . From the day one they been absolutely brilliant. Tom came and gave us a honest price without pushing us to buy windows form Phair windows, that was very nice as I had quotes from different companies before and they put a lot of pressure on me to buy windows from them. Then Boris send Us project proposal very quickly and we agreed fitting dates (3 days for 9 windows) . We had Lincoln & Michael fitting all windows and they been absolutely amazing , they finish everything in just 2 days ! What a amazing team 😊Posted on Ross FarrellFebruary 27, 2026. Excellent service. Polite, clean, tidy, and a very fair price. I’d recommend to a friend.Posted on George BirrellFebruary 19, 2026. Excellent work ethic, friendly and professional leadership and the work was carried out with no issues and was as expected and guaranteedPosted on Jenny RyanFebruary 6, 2026. Our fitters Michael and Lincoln were just brilliant. They worked non-stop from arrival to finish and checked with us at various stages to ensure that we were fully aware of any reasons for differences in window finishes/trims etc and fully satisfied once the work was completed. They were very patient and took time to answer all our questions fully. They tidied everything away, even sweeping the patio to ensure no bits were left behind. I hadn't heard of the company before and took a chance on them after reading their reviews. I would have no hesitation in using them again and would definitely recommend them to others.Posted on ian LeithFebruary 3, 2026. Contacted Phair Windows at the turn of the year as our " composite front door " was falling apart & couldnt open or shut very easily . Tom came out the following day , we chose the door we wanted & the fitter measured up a couple of days later . My door was fitted yesterday , the door is of a sturdier build and took both fitters to carry it , the old one was carried away by one fitter .Both of the fitters very professional , courteous & left no mess behind .... We are really pleased with our new front door . I have communicated on a regular basis with Borris and my queries have been addressed in a timely manner . I would have no hesitation in recommending this family run business to my friends & family for any future doors or windows .Posted on Suhale SweetmanJanuary 29, 2026. Brilliant service, no issues with the work, would absolutely recommendPosted on Biz BainsJanuary 27, 2026. Just wanted to say both Lincoln and Michael did an amazing job They cleaned up after themselves and were extremely polite - a credit to the business. I would highly recommended the company and after shopping around I’m extremely pleased with the work they did to all the windows in our house in Leicester Forest east
Proudly Serving Leicester & The Wider East Midlands
Wherever you live in the East Midlands, composite doors and home improvements from Phair Windows will help to transform your residential or commercial property.
For years, our expert composite door fitters have been serving locations such as Oadby, Aylestone, Wigston, Whetstone, Blaby, Market Harborough, Nuneaton, Lutterworth, Loughborough, Coventry and Warwickshire.