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Trusted Double Glazing Solutions in London
Lordship Windows has been a trusted name in the double glazing industry for over 37 years, specialising in the supply and installation of high-quality windows, doors, and ventilation systems. Our products, including Aluminium and uPVC Eurocell Logik windows, are manufactured to the highest standards under FENSA regulations, ensuring durability, security, and energy efficiency. We use premium materials such as Pilkington K Glass to deliver optimal thermal performance, with insurance-approved locks and hinges for enhanced safety. Our dedicated repairs department addresses issues promptly, maintaining the integrity of existing installations.

With a proven track record of over 500 completed projects and a focus on customer satisfaction, our experienced team provides tailored solutions for residential and commercial properties. We prioritise transparency, offering expert maintenance advice and warranties to ensure long-term reliability. Our commitment to innovation and quality has earned us a loyal client base, with testimonials highlighting professional service, timely installations, and effective problem resolution.
Services
Double Glazing Window Repairs Door Installation Ventilation Systems Aluminium Windows uPVC Windows Bay Windows Sash Windows Composite Doors Trickle Vents
Highlights and features
  • 37+ years of experience in double glazing and window installation.
  • FENSA-certified manufacturing standards for quality assurance.
  • Use of Pilkington K Glass for superior energy efficiency.
  • Comprehensive repair services for aluminium and uPVC windows.
  • Dedicated team ensuring professional installations and prompt support.
Associations and certifications
  • FENSA
What people say
Great quality windows Quick repairs Professional team Prompt issue resolution Highly recommend
Services
Double Glazed Windows
Our double-glazed windows use Pilkington K Glass and FENSA-certified manufacturing to enhance thermal efficiency and security. Designed with reinforced steel frames and insurance-approved locks, they reduce energy bills while maintaining aesthetic appeal. Ideal for residential and commercial properties seeking durable, low-maintenance solutions.
Window Repairs
We offer comprehensive repairs for aluminium and uPVC windows, including hinge replacement, seal restoration, and glass unit upgrades. Our team addresses condensation, draughts, and mechanical faults swiftly, preserving the longevity of your installations. Regular maintenance services ensure optimal performance and prevent costly replacements.
Composite Doors
Our composite doors combine uPVC and aluminium for enhanced security and insulation. Featuring reinforced cores and multi-point locking systems, they resist forced entry and weather damage. Available in custom colours and finishes, these doors improve property aesthetics while meeting UK safety standards for fire and burglary resistance.
Trickle Vents
Easy Glazed Trickle Vents provide discreet, continuous airflow to reduce condensation and improve indoor air quality. Installed within window frames, they require no drilling and comply with UK building regulations. These low-maintenance vents enhance energy efficiency without compromising security or design.
Bay Windows
Custom bay windows add space and light to homes, crafted from uPVC or aluminium for durability. A-rated for energy efficiency, they feature reinforced frames and thermal breaks to prevent heat loss. Our installations blend style with functionality, increasing property value and natural illumination.
Questions
What types of windows do you supply?
We offer uPVC, aluminium, sash, bay, and casement windows, all manufactured to FENSA standards using materials like Pilkington K Glass for energy efficiency.
Do you provide repair services for existing windows?
Yes, our dedicated repairs team handles aluminium and uPVC window issues, including hinge replacement, seal restoration, and glass unit upgrades.
Are your products energy efficient?
All windows and doors meet FENSA regulations, with A-rated options available. We use Pilkington K Glass and thermal breaks to minimise heat loss and reduce energy bills.
Do you install ventilation systems?
Yes, we supply and install Easy Glazed Trickle Vents, which improve indoor air quality while maintaining energy efficiency and compliance with UK building standards.
What areas do you serve?
We operate primarily in London, covering residential and commercial properties for window, door, and ventilation solutions.
What accreditations do you hold?
Our manufacturing processes adhere to FENSA regulations, ensuring quality and compliance with UK building standards for safety and performance.