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Trusted Window and Door Installations in Essex
Colne Valley Windows has been delivering exceptional window and door solutions across Essex and Suffolk for over 25 years. Our team of trained professionals specialises in residential and commercial installations, from uPVC and aluminium windows to composite doors and bi-folding systems. We pride ourselves on honest, reliable estimates and meticulous attention to detail, ensuring every project meets the highest standards of security, energy efficiency, and aesthetic appeal.

With a 10-year insurance-backed guarantee on all work, we combine cutting-edge design with proven expertise to provide lasting value for homeowners and businesses alike. Our commitment to customer satisfaction is reflected in our numerous positive reviews, where clients consistently highlight our punctuality, professionalism, and exceptional workmanship.
Services
uPVC Windows Composite Doors Bi-Folding Doors Commercial Repairs Canopies Secondary Glazing Aluminium Windows Shopfronts Roofline Solutions Window Repairs
Highlights and features
  • We have over 25 years of experience in window and door installations.
  • All work comes with a transferable 10-year insurance-backed guarantee.
  • Our composite doors meet Secure by Design, PAS24, and BS6375 standards.
  • Professional installations managed by experienced engineers from start to finish.
  • Customers consistently praise our punctuality, cleanliness, and first-class workmanship.
Associations and certifications
  • Secure by Design
  • PAS24
  • BS6375
What people say
Amazing service First class workmanship Excellent service Clean and tidy Highly recommend
Services
uPVC Windows
Our uPVC windows combine energy efficiency with modern design, featuring A-rated insulation and high-security locking systems. Available in flush-fit or traditional styles, they enhance home comfort while reducing energy bills. Custom measurements ensure seamless integration with any property.
Composite Doors
Secure composite doors offer enhanced durability and police-approved security features, including multi-point locking systems. With a wide range of colours and glass options, they provide both aesthetic appeal and robust protection for residential properties.
Bi-Folding Doors
Aluminium or uPVC bi-folding doors create seamless indoor-outdoor living spaces. Professionally installed with precision hardware, they ensure smooth operation and weather resistance, transforming homes with contemporary elegance and functional design.
Commercial Repairs
From shopfronts to structural glass systems, our commercial repairs prioritise business continuity. We address broken hinges, damaged windows, and door malfunctions with rapid response times, minimising disruption while maintaining security and aesthetics.
Canopies
Custom aluminium canopies extend usable outdoor space, protecting patios and walkways from UK weather. Designed for durability and style, they enhance property value while providing shelter for family gatherings or commercial foot traffic.
People
Lee Morton
Partner
With over 25 years in the glazing industry, Lee Morton co-leads Colne Valley Windows, focusing on operational excellence and customer satisfaction. His expertise ensures every installation meets rigorous quality and security standards.
Collette Morton
Partner
Collette Morton brings extensive business management experience to Colne Valley Windows. She oversees client relations and project coordination, ensuring seamless service delivery and adherence to the company's core values of honesty and reliability.
Questions
What types of windows do you install?
We install uPVC, aluminium, and timber windows, including sash, casement, tilt-and-turn, and secondary glazing options tailored to residential and commercial needs.
Are your doors secure?
Yes. Our composite doors meet Secure by Design, PAS24, and BS6375 standards, featuring multi-point locking systems and police-approved security hardware for maximum protection.
Do you offer emergency repair services?
We prioritise urgent repairs for broken glass, damaged locks, or malfunctioning doors/windows but do not provide 24/7 emergency cover. Contact us for rapid daytime assistance.
What guarantees do you provide?
All installations come with a transferable 10-year insurance-backed guarantee, covering both materials and workmanship for complete customer peace of mind.
Can you help with commercial projects?
Yes. We handle commercial aluminium windows, shopfronts, curtain walling, and structural glass systems, ensuring minimal disruption and compliance with business operational requirements.
How do I get a quote?
Request a free quote via email by sending photos of your property, or schedule an in-person survey. No pressure sales – we guarantee no contracts without your full approval.