Business Details
Trusted Double Glazing and Home Improvement Solutions in London
Established over 25 years ago, A&G Windows has built a reputation as London's trusted specialist in double glazing and home improvement solutions. As a family-run business, we combine traditional craftsmanship with modern materials to deliver durable, energy-efficient windows, doors, and conservatories tailored to homeowners' needs. Our commitment to quality is underscored by a 10-year guarantee on all products and installations, reflecting our confidence in the longevity of our workmanship. With a focus on security, thermal efficiency, and aesthetic appeal, we offer a comprehensive range including uPVC and aluminium windows, bi-fold doors, and bespoke conservatories. Our streamlined process ensures installations are completed within seven days, minimising disruption while transforming homes across London.Our team of experts provides personalised consultations, ensuring every project aligns with clients' specific requirements and local architectural styles. Backed by decades of experience and advanced locking systems, we prioritise both functionality and safety in every installation. From initial design to final fitting, our dedicated staff maintains transparent communication, offering clear pricing and aftercare support. As industry leaders, we continuously invest in training and technology to maintain our position at the forefront of London's home improvement sector. This enduring commitment to excellence has earned us lasting trust among homeowners seeking reliable, high-performance solutions.
Services
uPVC Windows
Aluminium Windows
Doors
Sliding Doors
Porches
Conservatories
Bi-Fold Doors
Sash Windows
Casement Windows
Roofline Products
Highlights and features
- We have over 25 years of experience in double glazing solutions
- Our family-run business prioritizes quality craftsmanship
- 10-year guarantee on all products and installations
- Installation completed within 7 days for minimal disruption
- Doors built to highest security standards with advanced locking mechanisms
Services
uPVC Windows
Our uPVC windows combine modern insulation technology with classic designs to enhance thermal efficiency and security. Available in casement, sash, and tilt-and-turn styles, these low-maintenance windows reduce energy bills while maintaining aesthetic appeal. Each installation includes weatherproof seals and multi-point locking systems for optimal performance.
Aluminium Windows
Aluminium windows offer slim frames and robust durability for contemporary properties. Our powder-coated finishes provide weather resistance while allowing custom colour matching to architectural styles. These high-security windows incorporate advanced glazing techniques to improve soundproofing and thermal retention in urban environments.
Conservatories
We design and install energy-efficient conservatories using thermally broken aluminium frames and solar-control glass. These living spaces maintain comfortable temperatures year-round while offering 360 visibility. Optional features include underfloor heating integration and smart ventilation systems for enhanced usability.
Bi-Fold Doors
Our bi-fold doors create seamless transitions between indoor and outdoor spaces with minimal structural intrusion. Available in uPVC, composite, and aluminium materials, these doors feature multi-layer glazing for security and thermal efficiency. The space-saving design accommodates wide openings while maintaining weatherproof integrity.
Roofline Products
We supply and install maintenance-free fascias, soffits, and guttering that complement window and door installations. Our PVCu systems resist warping and discolouration while improving roof insulation. Integrated ventilation channels prevent condensation buildup, extending the lifespan of building structures.
Questions
What types of windows do you install?
We install uPVC and aluminium windows in casement, sash, tilt-and-turn, and heritage styles, all with energy-efficient double glazing.
Do you offer guarantees on installations?
Yes, all our products and installations come with a comprehensive 10-year guarantee covering materials and workmanship.
How long does installation take?
Most window and door installations complete within seven working days from initial survey to final fitting, depending on project size.
Are your doors secure?
Our doors meet British security standards with multi-point locking systems, anti-drill plates, and reinforced frames as standard features.
Which areas do you serve?
We operate across London and surrounding boroughs including Hounslow, offering free on-site consultations for all properties.
