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Business Details
34 Years
experience
Windseal Double Glazing Coventry
Established in 1992, Windseal Double Glazing is a family-run business dedicated to delivering professional double glazing solutions. Our expertise spans uPVC windows, doors, conservatories, and porches, all manufactured in-house to bespoke specifications. As FENSA-certified installers and UK Trade Confederation-approved members, we provide insurance-backed guarantees for all installations. Our commitment to quality is evidenced by thousands of satisfied homeowners in Coventry and surrounding areas.

Customer testimonials highlight our personalized service, no-pressure approach, and attention to detail from initial consultation through to completion. We specialize in A+2 rated energy-efficient products that enhance home comfort while reducing energy costs. Our team's extensive industry experience ensures every project, from single window replacements to full home transformations, meets the highest standards of craftsmanship and security.
Services
uPVC Windows Composite Doors Conservatories Bi-folding Doors Porches
Details
  • Year established: 1992
Highlights and features
  • We have over 30 years of experience in double glazing installations
  • Our installations are FENSA certified for quality assurance
  • We offer insurance-backed guarantees on all our work
  • Our team provides personalized service with no pressure selling
  • We use A+2 rated energy-efficient products for maximum thermal performance
Associations and certifications
  • FENSA
  • UK Trade Confederation
What people say
Personalised professional service Excellent advice and prices Prompt and friendly service High standard of work Left premises clean and tidy
Services
uPVC Windows
Our A+2 rated uPVC windows combine energy efficiency with security features including multi-point locking systems and reinforced profiles. Manufactured in Coventry, these windows reduce heat loss while maintaining aesthetic appeal through various colour and style options. Each installation enhances home comfort and reduces energy bills.
Composite Doors
Durable composite doors offer superior insulation and security with GRP outer skins and foam cores. Available in traditional and modern designs, these doors resist warping and fading while improving home security through advanced locking mechanisms. Customizable options include glazing and decorative features.
Conservatories
Bespoke conservatories create additional living space with energy-efficient glazing and warm-floor insulation. Available with polycarbonate or self-cleaning glass roofs, these structures feature decorative gutters and brickwork matching existing properties. Approved Equinox tiled roof systems ensure year-round usability.
Bi-folding Doors
Aluminium or uPVC bi-folding doors maximize light and space with minimal sightlines. Available in various configurations, these doors feature low thresholds and multi-point locking systems for security. Ideal for connecting indoor and outdoor spaces in residential and commercial settings.
Porches
Custom-designed porches enhance property entrances with weatherproof uPVC or composite materials. Available in traditional and contemporary styles, these structures improve security through reinforced frames and multi-locking systems while adding aesthetic value to homes.
Questions
What types of windows do you offer?
We provide A+2 rated uPVC windows including casement, vertical sliding sash, and tilt-and-turn styles with various colour and finish options.
Are your installations FENSA certified?
Yes, all our window and door installations come with FENSA certification and insurance-backed guarantees for your peace of mind.
How long does a conservatory installation take?
Most conservatory projects are completed within 7-14 days from measurement to installation, depending on size and complexity.
Do you offer composite door options?
We offer a range of composite doors in traditional and modern designs with enhanced security features and multiple colour choices.
Can I install products myself?
Some customers choose DIY installation with our self-build options, receiving labeled components and technical support throughout the process.
What areas do you serve?
We operate throughout Coventry, Warwickshire, and surrounding areas including Leamington, Nuneaton, and Rugby.