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Business Details
37 Years
experience
Premium Windows & Conservatories Nottingham
Acorn Windows, a family-owned business established in 1989, has built a reputation for delivering high-quality windows, doors, and conservatories tailored to customer requirements. Our commitment to excellence is reflected in our specialist conservatory division, which installs hundreds of conservatories annually while maintaining a personal touch. We prioritise security and energy efficiency, evidenced by our Secured by Design accreditation and advanced locking systems. Our team of experts ensures precise installations, supported by FENSA compliance and Which?

Trusted Trader status. With a focus on innovation, we offer custom solutions including PVCu, aluminium, and hardwood products, alongside comprehensive after-sales service. Our dedication to customer satisfaction is demonstrated through meticulous attention to detail, from initial consultation to project completion. We serve Nottingham and surrounding areas, combining traditional craftsmanship with modern technology to meet evolving customer needs.
Services
Windows Doors Conservatories Extensions Porches Rooflines Bi-Fold Doors Composite Doors Hardwood Windows Aluminium Systems
Details
  • Year established: 1989
Highlights and features
  • Established in 1989 with specialist conservatory division
  • Secured by Design police-approved security standards
  • Energy-efficient 28mm double-glazed units with U-value 1.4
  • Dedicated installation teams with 24/7 after-sales support
  • FENSA registered with 100% inspection pass rate since 2002
Associations and certifications
  • Secured by Design
  • FENSA
  • Which? Trusted Traders
What people say
Excellent workmanship Professional teams Timely completion Superb quality Outstanding service
Services
Conservatories
Our specialist conservatory division creates bespoke year-round living spaces with options including Edwardian, Victorian, and orangery designs. Each project includes free 3D CAD design, planning permission assistance, and full building works. We incorporate modern features like solid roofs with skylights and underfloor heating systems while maintaining energy efficiency standards.
Windows
We manufacture made-to-measure PVCu, aluminium, and hardwood windows with energy ratings as standard. Our 70mm lead-free profiles achieve U-values of 1.4W/mk when glazed with Low E units. Security features include Secured by Design locking systems and fire escape hinges compliant with current building regulations.
Doors
Our 100+ door range includes composite, PVCu, and aluminium options with customisable features like 24 obscure glass types and claw bolt locking mechanisms. Available in 10+ colours including Irish oak and rosewood, all doors feature toughened glass and police-approved security hardware as standard.
Extensions
From single-storey extensions to complete house builds, our experienced builders deliver full project management. Services include structural calculations, drainage alterations, and integration of modern features like bi-fold doors and lantern roofs while ensuring FENSA compliance for all installed windows.
Bi-Fold Doors
Our aluminium bi-fold doors create seamless transitions between indoor and outdoor spaces. Featuring slim sightlines and thermal breaks, these systems maintain security with multi-point locking while allowing flexible configurations from 2 to 7 panels in various colour finishes.
Questions
Do I need planning permission for a conservatory?
Most conservatories don't require planning permission if they meet specific size and height criteria. Our team handles all necessary applications and provides guidance during the quotation process.
What security features do your windows have?
All windows include Secured by Design hardware with Saracen shootbolts, anti-jemmy hinges, and police-approved locking systems as standard to meet current security regulations.
Are your products energy efficient?
Our windows achieve U-values of 1.4W/m²k using 28mm Low E sealed units with warm edge spacers, exceeding building regulations for thermal performance.
Do you offer after-sales support?
We provide 24/7 emergency support and rapid response for warranty claims, with engineers available for same-day visits for urgent issues affecting property security.
What accreditations do you hold?
We maintain Secured by Design, FENSA registration (16983), and Which? Trusted Trader status, with all installations meeting building regulations and police security standards.
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