Business Details
47 Years
experience
Trusted Windows and Doors Supplier in Uxbridge
Established in 1979, Capital Windows has built a reputation as a trusted provider of high-security windows and doors in Uxbridge. With over 45 years of expertise in the fenestration industry, we combine traditional craftsmanship with modern innovation to deliver energy-efficient, durable solutions tailored to residential and commercial properties. As a family-run business, we maintain direct control over manufacturing and installation processes, ensuring quality compliance with Fensa regulations and industry standards.Our partnerships with leading systems companies enable us to offer an extensive range of products, including bi-folding doors, aluminium windows, and uPVC solutions, all backed by insurance-guaranteed warranties. Customer satisfaction remains our priority, evidenced by decades of positive testimonials highlighting our commitment to security enhancements, thermal efficiency, and professional service delivery.
Services
Bi-folding Doors
Entrance Doors
Aluminium Windows
uPVC Windows
Smart Door Locks
Conservatory Glazing
Window Replacement
Commercial Framing
Trade Supply
Showroom Consultations
Details
- Year established: 1979
Highlights and features
- 45 years of specialist fenestration expertise
- Fensa-registered energy-efficient installations
- Family-run business with manufacturing control
- Insurance-backed product guarantees
- Award-winning security door solutions
Associations and certifications
- Fensa
- Glass and Glazing Federation
- The Conservatory Association
What people say
Significant heating savings
Exceptional service
Professional assistance
Secure home
Resolved condensation
Services
Bi-folding Doors
Our bi-folding doors create seamless transitions between indoor and outdoor spaces. Available in aluminium and uPVC materials, these doors feature multi-point locking systems and thermal breaks for security and energy efficiency. Custom configurations accommodate various property types.
Aluminium Windows
Slim-profile aluminium windows combine contemporary aesthetics with exceptional durability. Our systems incorporate thermal break technology to meet modern insulation standards while maintaining sleek sightlines for both residential and commercial buildings.
Smart Door Locks
AK Touch Secure smart locks offer keyless entry with multiple authentication methods. Features include remote access via smartphone app, encrypted key fobs, and voice control compatibility with Alexa/Google Home for enhanced property security.
Conservatory Glazing
Upgrade conservatory comfort with our thermally efficient glazing solutions. Options include solar-control glass and insulated roof panels that maintain temperature stability while preserving natural light transmission throughout the year.
Window Replacement
Professional window replacement service for improved energy efficiency and security. We install Fensa-compliant uPVC and aluminium windows with optional trickle vents and advanced locking mechanisms to reduce heat loss and draughts.
Questions
What types of windows do you supply?
We offer uPVC windows, aluminium windows, and heritage-style timber-look alternatives with various opening mechanisms and security features.
Are your products energy efficient?
All windows and doors meet current energy efficiency standards with low U-values, featuring double/triple glazing and thermal break technology.
Do you provide security guarantees?
Our products include insurance-backed guarantees, multi-point locking systems, and optional smart security features for enhanced property protection.
Can I visit your showroom?
Yes, our Uxbridge showroom offers product displays and expert consultations by appointment Monday-Friday 10am-5pm and Saturday mornings.
Are you Fensa registered?
Yes, we are Fensa-registered for compliance with building regulations, ensuring certified installations without additional council approval requirements.
