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Expert Glass Solutions for Homes and Businesses in Seaford
Johnsons Glass has served East Sussex and surrounding areas for over four decades, specialising in high-quality glass solutions for residential and commercial properties. As a family-owned business, we prioritise customer satisfaction through tailored service, combining traditional craftsmanship with modern materials. Our team holds accreditation from the Federation of Small Businesses and partners with industry leaders like Eurocell and Insured Windows Guaranteed to ensure compliance with Fensa building regulations.

With expertise in double glazing, window repairs, and bespoke conservatory design, we deliver durable, energy-efficient installations backed by a 10-year guarantee. Our commitment to community values and technical excellence has established us as trusted local specialists in glass replacement, shopfront repairs, and architectural glazing solutions.
Services
Double Glazing Window Repairs Conservatory Construction Shopfront Glass Emergency Boarding
Highlights and features
  • We offer 40+ years of specialist experience in glass installations and repairs
  • Our work meets Fensa building regulations and carries a 10-year guarantee
  • Family-owned business providing personalised service to East Sussex communities
  • We partner with industry-leading brands like Eurocell and Duraflex
  • Free initial consultations with no-obligation expert assessments
Associations and certifications
  • Federation of Small Businesses
  • Insured Windows Guaranteed
Services
Double Glazing
Our double glazing installations enhance thermal efficiency and security using uPVC, aluminium, or wooden frames. We replace outdated units with modern, energy-saving solutions that reduce noise pollution and lower heating costs. All installations meet Fensa regulations and include a 10-year guarantee for complete customer satisfaction.
Conservatory Construction
We design and build custom conservatories in lean-to, Victorian, and Edwardian styles using high-quality materials. Our specialists create functional living spaces that maximise natural light while maintaining thermal efficiency. All projects include structural guarantees and compliance with current building standards for complete peace of mind.
Emergency Glass Repairs
Our rapid-response team provides immediate boarding-up and glass replacement for damaged shopfronts or properties. We secure premises against further damage from vandalism or weather incidents, offering same-day repairs and temporary solutions to protect your assets until permanent fixes are completed.
Window Repairs
We repair broken hinges, failed seals, and damaged panes to restore window functionality and energy efficiency. Our technicians diagnose issues with uPVC, wooden, and aluminium frames, providing cost-effective solutions that extend the lifespan of existing installations while maintaining security and insulation standards.
Shopfront Glass
We supply and install durable glass solutions for retail premises including shopfronts, display units, and security glazing. Our services include emergency repairs, custom-cut glass for fixtures, and safety glass installations that balance security with aesthetic appeal to protect business assets and enhance storefront presentation.
People
John Lancaster
Conservatory Design Specialist
With over 20 years' experience in architectural glass design, John specialises in creating bespoke conservatories that combine functionality with aesthetic appeal. He leads our design team in delivering custom solutions that meet individual client requirements while maintaining structural integrity and energy efficiency standards.
Questions
What glass services do you offer in East Sussex?
We provide double glazing, window and door installations, conservatory construction, shopfront repairs, and emergency glass boarding services across East Sussex and surrounding areas.
Are your glass installations Fensa-compliant?
Yes, all our installations meet Fensa building regulations and come with a 10-year guarantee for complete peace of mind.
Do you offer emergency glass repair services?
We provide immediate emergency boarding-up and glass repair services for both residential and commercial properties in Seaford and East Sussex.
Can you repair existing windows instead of replacing them?
Yes, we specialise in repairing window hinges, seals, and panes to restore thermal efficiency without full replacement where possible.
What areas do you cover?
We serve Seaford, Brighton, Eastbourne, and all East Sussex locations with both residential and commercial glass solutions.
Do you offer free consultations?
Yes, we provide free, no-obligation consultations for all our glass installation and repair services in East Sussex.