Business Details
Your Trusted Window & Door Supplier in Kent
Established over two decades ago, Bell Windows has built a reputation for delivering high-quality double glazing solutions across Kent and South London. Our expertise spans the supply and installation of uPVC windows, composite doors, conservatories, and commercial aluminium systems, all backed by a free 10-year insurance-backed guarantee for FENSA-registered installations. We prioritise customer satisfaction through competitive pricing, professional service, and a commitment to using premium materials that meet industry standards. Our team provides comprehensive solutions, from initial surveys and quotations to expert installation and ongoing maintenance.With a focus on energy efficiency, security, and aesthetic appeal, we cater to both residential and commercial clients, ensuring tailored products that enhance property value. Our partnerships with leading specialists enable us to offer a diverse range of styles and finishes, while our in-house installation teams guarantee precision and reliability. Sustainability is central to our operations, with recycling initiatives and energy-saving products designed to reduce environmental impact. As a FENSA-registered company, we adhere to rigorous compliance standards, providing peace of mind for all our clients.
Services
uPVC Windows
Composite Doors
Conservatories
Commercial Aluminium
Secondary Glazing
Soffits and Fascias
Repairs and Maintenance
Highlights and features
- We have over 20 years of experience in the double glazing industry.
- Our installations come with a free 10-year insurance-backed guarantee.
- We are FENSA-registered, ensuring compliance with building regulations.
- We offer a wide range of products tailored to modern and traditional properties.
- Our directly employed installation teams guarantee professional results.
Associations and certifications
- FENSA
- BFRC
- GGF (Glass and Glazing Federation)
Services
uPVC Windows
Our uPVC windows combine security, energy efficiency, and aesthetic appeal, available in 60mm and 70mm profiles with 19 colour options. Designed for modern and traditional properties, they feature high-security Yale locking systems and thermal efficiency ratings up to A+. These windows are crafted to reduce energy bills and enhance property value while offering durability and low maintenance.
Composite Doors
Handcrafted composite doors use GRP technology for superior security, thermal efficiency, and durability. The Isla range includes over 60 designs across three collections, offering customisation with colour finishes, glass designs, and hardware options. These doors resist discolouration and maintain pristine condition, combining robust construction with aesthetic flexibility for traditional or contemporary homes.
Conservatories
We supply and install bespoke conservatories in various styles, tailored to client needs. Our solutions include frames, roofs, and doors, all designed for thermal performance and aesthetic harmony. Partnering with specialists, we ensure structural integrity and energy efficiency, transforming spaces with natural light while maintaining year-round comfort and property value.
Commercial Aluminium
Heavy-duty aluminium doors and screens suit commercial environments, including severe-duty areas like hospitals and schools. Our systems feature slim sightlines, thermal breaks, and Doc M compliance for accessibility. Designed for durability and security, they offer modern aesthetics and low maintenance, ideal for high-traffic commercial properties requiring robust, energy-efficient solutions.
Secondary Glazing
Secondary glazing adds a slim, aluminium window pane to existing installations, improving thermal efficiency and soundproofing. This reversible solution reduces heating bills by up to 10% and suits listed buildings and conservation areas. It requires no structural changes, offering a discreet, cost-effective alternative to full double-glazing replacement while maintaining historical integrity.
Questions
What products and services does Bell Windows offer?
We specialise in uPVC windows, composite doors, conservatories, commercial aluminium systems, secondary glazing, soffits, and fascias, including supply, installation, and repairs.
Do you provide services outside Kent?
We primarily serve Kent and South London, with delivery options across the South East for supply-only orders.
What guarantees do you offer?
All FENSA-registered installations come with a free 10-year insurance-backed guarantee for added peace of mind.
Are your products energy efficient?
Yes, our windows and doors meet high thermal efficiency standards, including A+ ratings, to reduce energy bills and environmental impact.
Can you assist with listed buildings or conservation areas?
Our secondary glazing solutions are approved for listed properties, offering reversible, discreet upgrades that meet heritage requirements.
How do I request a quote?
Contact us via phone or email with your requirements, or book a free no-obligation survey and quotation online.