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Business Details
23 Years
experience
Your Trusted UPVC Window & Door Supplier in Coalville
Established in 2003, Window Mate is a family-run building plastics merchant renowned for supplying high-quality UPVC windows, doors, and roofline products across Coalville and surrounding areas. Our expertise spans over two decades, offering tailored solutions for both domestic and commercial projects. We pride ourselves on combining advanced manufacturing techniques with traditional craftsmanship to deliver energy-efficient, secure, and aesthetically pleasing products.

Our commitment to excellence is evidenced by our BBA-accredited modus flush sash windows and BSI kitemarked fascia systems, ensuring compliance with rigorous industry standards. With a focus on sustainability, we provide lead-free PVC-U compounds and eco-conscious materials. Our team of specialists offers expert advice, rapid delivery, and a comprehensive range of over 30 composite door styles, making us a trusted partner for trade professionals and homeowners alike.
Services
UPVC Windows Composite Doors Bi-fold Doors Fascia & Soffits Roofline Products Energy-Efficient Glazing Custom Window Manufacturing Door Installation Trade Supplies Homeowner Solutions
Details
  • Year established: 2003
Highlights and features
  • We offer A+ energy-rated windows with U-values as low as 0.7 for superior thermal efficiency.
  • Our modus flush sash windows are BBA-accredited for guaranteed performance and durability.
  • We deliver bespoke UPVC windows and doors within 5 working days (7 for coloured frames).
  • Our composite doors feature 3-star anti-snap barrels and high-impact GRP skins for enhanced security.
  • We provide 31 colour options and over 30 composite door styles for complete customization.
Associations and certifications
  • BBA
  • BSI
  • CSTB
What people say
Rapid 5-day delivery Excellent thermal performance Wide colour selection Secure locking systems Professional service
Services
UPVC Windows
Our UPVC windows combine modern energy efficiency with classic aesthetics. Available in Bevelled or Ovolo profiles, they feature 28mm double glazing, A+ energy ratings, and security locking systems. Customizable with Georgian bars, RAL colours, and woodgrain finishes, these windows suit both period and contemporary properties. We deliver made-to-measure units within 5 working days.
Composite Doors
High-security composite doors with Eurocell frames offer enhanced thermal performance and durability. Featuring 3-star anti-snap barrels, GRP skins, and 31 colour options, these doors provide superior weather resistance. Choose from over 30 styles with bespoke glass and hardware combinations for a unique entrance solution.
Bi-fold Doors
Ultra-slim UPVC and aluminium bi-fold doors create seamless indoor-outdoor spaces. Tested to PAS24 standards, they offer thermal efficiency, draught-proof seals, and widths up to 6 metres. Available in inward/outward opening styles with rapid delivery and easy installation.
Fascia & Soffits
BBA-accredited Deeplas fascia boards and vented soffits provide long-lasting roofline solutions. Manufactured from lead-free PVC-U, these products resist warping and discolouration. Available in 9 colours and woodgrain textures, they ensure low-maintenance durability for residential and commercial properties.
Energy-Efficient Glazing
28mm double-glazed units with argon gas and low-E coatings reduce heat loss. Our energy-rated glass options improve insulation while maintaining acoustic performance. All windows meet current building regulations for thermal efficiency and environmental sustainability.
Questions
What UPVC window styles do you offer?
We supply Bevelled, Ovolo, and modus flush sash windows in 9 colours with optional Georgian bars and energy-rated glazing.
How quickly can you deliver composite doors?
Standard composite doors deliver within 5 working days, with coloured frames requiring 7 working days.
Are your products energy efficient?
Yes, our modus windows achieve U-values as low as 0.7, and all products meet current thermal performance standards.
Do you supply to trade customers?
We serve both trade professionals and private homeowners with competitive pricing and bulk order options.
What accreditations do you hold?
Our products are BBA-accredited, BSI kitemarked, and CSTB-certified for quality and performance assurance.
Reviews (2)
Tracey Mottram
Jan 20, 2016 Report
Ive been going to window mate for years now, great prices and excellent customer service. I would recommend to anyone.
Steve Tivey
Jan 13, 2016 Report
I've used window mate as a tradesman for a good few years know and have always been happy with the service they provide and the quality of the materials supplied. Would recommend to anyone.