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Business Details
36 Years
experience
Premium Windows & Doors in Blackburn
Established in 1990, Great Harwood Windows has built a reputation as one of East Lancashire's most trusted home improvement companies. With over 30 years of combined experience, our team specialises in supplying and installing high-quality windows, doors, conservatories, and bespoke extensions. We prioritise customer satisfaction through free no-obligation quotes, efficient installations typically completed within 2-4 weeks, and a commitment to energy-efficient solutions. Our accreditations with QANW, VEKA, and Certass schemes ensure projects are delivered to the highest standards, backed by up to a 10-year insurance guarantee.

We serve both homeowners and trade clients across Lancashire and the North West, offering tailored support including free skip use for trade partners. Our experienced fitters, many with decades in the industry, ensure precision and reliability, while our product rangefrom UPVC and aluminium windows to composite doorscombines modern efficiency with timeless aesthetics. We maintain transparency, no-pressure selling, and post-installation follow-ups to guarantee client satisfaction.
Services
UPVC Windows Composite Doors Conservatories Bifold Doors Aluminium Windows Porch Canopies Lantern Roofs Fascias Glass Balustrades Hup! Extensions
Details
  • Year established: 1990
Highlights and features
  • Highly experienced teams with over 30 years trading
  • Free no-obligation quotes with no pressure selling
  • 10-year insurance-backed guarantee on all projects
  • Highly trained dedicated installation teams
  • Energy-efficient products designed for maximum thermal performance
Associations and certifications
  • QANW
  • VEKA
  • Certass
What people say
Excellent communication Professional fitters Efficient installation High-quality finish Reasonable pricing
Services
UPVC Windows
Our UPVC windows combine modern efficiency with low maintenance, available in casement, flush sash, and vertical slider styles. Designed for maximum thermal performance, they reduce energy bills while enhancing property aesthetics. Backed by a 10-year insurance guarantee, these windows ensure durability and security through advanced locking systems and reinforced frames.
Composite Doors
Composite doors offer unparalleled security and thermal retention, featuring a solid core with GRP weather-resistant skins. Available in woodgrain finishes, they blend durability with classic aesthetics. Each door is energy-efficient, reducing heat loss and enhancing home security, supported by our comprehensive installation service.
Conservatories
Custom-built conservatories introduce natural light and space, available in Victorian, Georgian, and lean-to styles. Constructed with Ultraframe systems, they feature low-maintenance UPVC and options for glazed or solid tiled roofs. Designed for year-round use, these structures meet building regulations and include energy-efficient glazing.
Bifold Doors
Bifold doors provide seamless indoor-outdoor living with slim sightlines and low thresholds. Available in aluminium, they offer enhanced security and thermal efficiency. Configurable in 2-7 panels, these doors stack neatly to one side, maximising space and natural light for modern homes.
Hup! Extensions
Hup! extensions use Ultrapanels for five times greater thermal efficiency than standard homes. These rapid-installation structures are fully customisable with vaulted ceilings, skylights, and various wall finishes. Manufactured off-site, they reduce build time by months while maintaining premium quality and environmental sustainability.
People
Jimmy Hindle
Managing Director
With over 30 years in the industry, Jimmy founded Great Harwood Windows in 1990. His leadership has established the company as a trusted name in Lancashire, focusing on quality, innovation, and customer-centric solutions for both residential and commercial projects.
Questions
What guarantees do you offer?
We provide a 10-year insurance-backed guarantee through QANW, with up to 5 years on parts and double-glazed units.
How long does installation take?
Most projects are completed within 2-4 weeks from survey, depending on complexity and product availability.
Do you work with trade clients?
Yes, we offer dedicated trade support including free skip use and supply-only services for installers across Lancashire.
Are your products energy efficient?
All windows and doors meet industry standards for thermal performance, with options like triple glazing for enhanced efficiency.
Can you replace existing conservatory roofs?
Yes, we offer conservatory roof replacements with solid tiled or glazed options to improve insulation and aesthetics.