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Just Doors & Windows UK Just Doors & Windows UK
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Business Details
21 Years
experience
Your Trusted Source for Premium Doors and Windows in the UK
Established in 2005, Just Doors & Windows UK has become the UK's leading DIY double glazing supplier, specialising in high-quality composite doors, UPVC windows, and energy-efficient doors and windows. Our extensive product range includes composite front and back doors, UPVC French doors, aluminium bifold doors, and roof lanterns, all manufactured to meet strict security and thermal efficiency standards. We pride ourselves on offering trade prices directly to customers, ensuring significant savings while maintaining compliance with Building Regulations and FENSA standards.

Our 10-year guarantee on profiles and hardware reflects our commitment to durability and customer satisfaction. With nationwide delivery and a dedicated customer service team, we provide expert guidance on product selection, measurement, and installation. Our focus on innovation ensures products like our A+13 rated windows lead in energy efficiency. We actively collaborate with trade professionals and prioritise customer feedback to maintain our position as the top-rated supplier in the industry.
Services
Composite Doors UPVC Windows French Doors Fire Doors Roof Lanterns Aluminium Doors Patio Doors Sliding Sash Windows Bay Windows Flat Roof Lights
Served areas
  • United Kingdom
Details
  • Year established: 2005
  • Employees: 20
Highlights and features
  • Fast lead times, 10 year guarantee, high quality, great customer service.
Payment methods
  • Debit cards
  • Credit cards
What people say
Great quality Excellent service Value for money Fast delivery Professional team
Website
Services
Composite Doors
Our composite doors combine durability and security with modern aesthetics. Featuring reinforced frames, multi-point locking systems, and energy-efficient insulation, they are available in traditional and contemporary styles. Each door meets FD30 fire safety standards and includes a 10-year guarantee against fading or structural failure.
UPVC Windows
Made-to-measure UPVC windows enhance thermal efficiency and noise reduction. Options include casement, sash, and bay designs with A+ energy ratings. All units include Pilkington K glass and a 5-year sealed unit guarantee, ensuring long-term performance and reduced energy bills.
Fire Doors
Certified FD30 fire doors provide 30 minutes of fire resistance with smoke-seal technology. Available as internal or external options, they feature reinforced cores and intumescent strips. Ideal for commercial and residential properties requiring compliance with Part B Building Regulations.
Aluminium Bifold Doors
Premium aluminium bifold doors offer sleek designs with robust security. Thermal break technology minimises heat loss, while precision-engineered tracks ensure smooth operation. Available in custom sizes with a 10-year anti-corrosion guarantee for coastal or high-exposure areas.
Roof Lanterns
Aluminium roof lanterns maximise natural light in extensions or conservatories. Low-iron glass panels provide clarity, and thermally efficient designs meet U-value requirements. Flat or pitched options include self-cleaning glass and a 10-year structural warranty.
Questions
Do you offer nationwide delivery?
Yes, we deliver nationwide across the UK with confirmed dates provided 48-72 hours in advance. Some remote Scottish postcodes may have restrictions.
How do I measure for a new door or window?
Measure brick-to-brick openings, deduct 10mm for fitting allowance, and include cill dimensions. Refer to our detailed measurement guides or contact our team for assistance.
What guarantees apply to your products?
All products carry a 10-year guarantee on profiles, 5 years on sealed units, and 1 year on hardware. Terms exclude accidental damage and require adherence to maintenance guidelines.
Are your products compliant with building regulations?
Yes, our doors and windows meet FENSA standards and Part L thermal efficiency requirements. Certificates are available for compliance verification during property sales.
Can I order bespoke sizes?
We manufacture made-to-measure doors and windows to fit non-standard openings. Contact us with your specifications for a custom quotation.
Do you supply trade customers?
Yes, we offer trade accounts with exclusive rates and direct delivery to job sites. Register online or contact our trade team for details.
Reviews (7)
Nicola
Jan 22, 2024 Report
The windows are of exceptional quality, and the staff is incredibly helpful. They are always willing to provide guidance on measurements, window options, and more. Their attention to detail in ensuring everything is correct before placing an order is commendable. Moreover, the wait time after ordering is not lengthy, and communication throughout the process is excellent. I will certainly be utilizing their services again in the future!
Lance Burnham
Jan 18, 2024 Report
The service I received from Just Doors, especially from James, sets a new standard for customer service that I will expect from every company in the future. The windows and front door surpassed the average quality, as confirmed by the window fitter. Despite one window arriving damaged, which was beyond anyone's control, their response was prompt, professional, and friendly. Most importantly, they rectified the issue swiftly. Absolutely perfect!
Natt Smith
Jan 26, 2021 Report
Justdoors has been incredibly supportive. Not only did they provide a top-notch product, but even nearly a year after the purchase, they remained attentive, promptly addressing my inquiries and offering solutions.
Kelly Raven
Oct 13, 2018 Report
What a fantastic service you provide - from ease of ordering, to having a super lovely person at the end of the phone to answer my silly questions and fabulous quality product at the end. Our window and door fitter commented on what a good quality product it was and easy to fit. We will be using you again for our other doors
Maurice Smith
Oct 13, 2018 Report
Excellent first class service.
Ordered 2 sets of French doors arrived within a week, fitted by myself and a friend over the weekend. Thank you for all your help would certainly recommend "Just Doors".
Nicholas Windley
Oct 13, 2018 Report
Amazing customer service and great product. If you can fit these yourself or have someone who can do it for you then you've find the right supplier.
Karl Stapleton
Oct 13, 2018 Report
Couldn't wish for better.... We had used this company for our windows, so were prepared with confidence to use them for our new front door and pation windows.... and we couldn't have made a better decision. Excellent composite front door. Many times warmer than our old hardwood one. And out large French doors out onto the patio.... infinitely better than our big metalframe patio window. All excellent quailty. Fitting was easy - the French windows at 7 feet wide needed two of us - pretty heavy. Thanks Just Doors!