Double glazing companies in London

Replacement windows, doors and conservatories are designed and installed by J L Windows across London. Its range includes uPVC, sash and aluminium windows, alongside composite and bi-fold doors. Skylights and glazing repairs are also available.

The business is FENSA registered and offers designs for period properties as well as contemporary homes. Its uPVC sash windows are A rated for energy efficiency and include a tilt function for cleaning. Aluminium windows use slim frames to allow more light into a room, while timber double-glazed sash windows are supplied and installed for residential buildings.

Misted units, broken panes and damaged windows can be dealt with by Glaze Windows Ltd, which supplies and installs uPVC and aluminium windows in London. Its glazing repair service covers all window repairs, including misted and broken glass units.

The wider range includes doors, skylights and rooflights, with uPVC and composite door installations backed by a 10-year guarantee on all door styles. The company fits skylights and rooflights for loft conversions, rear extensions, hallways and stairways. Conservatory installations and refurbishment are also available alongside replacement windows. Toughened glass comes as standard, and customers can request a free quote.

BBL Windows installs uPVC, aluminium and timber windows and doors for residential and commercial customers across North London and nearby areas. Its range includes casement, tilt-and-turn and sliding sash windows, plus patio, French and composite doors.

The company also supplies conservatories, roof lanterns, shopfronts and commercial glazing. Projects can involve replacing existing windows, fitting doors to extensions or renovating a commercial frontage. BBL Windows offers free, no-obligation quotations and works with customers from product selection through installation. Its service combines residential and commercial glazing for homes, businesses and other buildings.

Replacing failed glazing without replacing an entire door or frame is one practical use of LG London Glazier & Glass Fitters. The London glazier has replaced sealed glass units in patio doors affected by condensation, supplied glass for a shop window and repaired a front door.

Its work suits domestic and commercial settings where only the glass may need attention. The team can visit to assess the problem, quote for the required work and install replacement panes, including glass panels only where the frame remains usable.

Ultra-slim sliding doors, bi-fold doors and architectural glass are supplied and installed by Enjoy the View for homes across London and the South East. Its range also includes windows, heritage-style glazing and glass extensions.

The business designs bespoke aluminium systems for renovations and new builds, with slim sightlines, large panels and more than 150 RAL colours. Sliding doors are double glazed at 28mm as standard, while installations can include multi-point locking and toughened safety glass. Ultra-slim aluminium sliding doors are central to its approach to brighter, more connected indoor and outdoor spaces.

Window and door glass repairs, replacements and installations are handled by H&M Double Glazing & Repairs Ltd across London and the UK. The business works on cracked, chipped and broken windows, including single and double-glazed units, and also replaces seals and misted glass.

Its services cover home glass repairs, door glass and bespoke panels, with emergency repairs listed alongside standard installation. H&M Glass also undertakes double glazing sales and commercial installations. Single and double glazed unit repairs make the service relevant for both isolated pane damage and wider glazing replacement.

Steel and aluminium windows and doors are designed, manufactured and installed by xray glazing ltd in London. Customers can visit the showroom to compare options and samples, including arched units and traditional-style bars.

The business manufactures high-performance, energy-efficient windows and doors, with thermally broken systems among the documented specifications. Its work suits extension and renovation projects where frame material, glazing performance and appearance all need consideration.

Double Glazing London Ltd designs, manufactures, installs and repairs made-to-measure doors and windows for residential and commercial properties. Its products include composite front doors and aluminium bi-folds, with supply-only options available for trade professionals. Made-to-measure windows and doors are central to the company’s service.

Door work covers installation and repairs for problems with closing, noise, wear or general operation. Window services include installation and maintenance, with the company combining custom manufacturing and modern installation methods. Clients can request a free estimate for complete installations, individual repairs or replacements.

Aluminium and uPVC windows, doors and roof windows are supplied by London Glazing Ltd, with supply-only, supply-and-fit and bespoke manufacturing options. The company also produces security entry doors for replacement projects, allowing customers to specify frames, colours, openings and accessories.

Quotes can begin with a call, email or online form, and customers may provide measurements or images before arranging a survey. London Glazing supports larger replacement work too, including made-to-measure security doors and multi-window installations for apartment buildings. Its products include aluminium and uPVC frames, roof windows and doors, with supply or fitting arranged around the project requirements.

Period windows can be upgraded for warmth and quieter rooms without losing their original character through Ye Olde London Window Company. The London glazier works on secondary glazing and box sash refurbishment, with acoustic glazing and glass replacement also available.

Its stated purpose is to reduce external noise, keep out the cold and improve energy efficiency while preserving the appearance and value of older properties. The company also undertakes conservation-focused work, with Steve or Stephen attending projects rather than using contractors or salespeople. Secondary glazing for period windows is its clearest specialist service, and bespoke surveys and consultations are available free of charge.

HM Double Glazing Ltd supplies and installs windows and doors, with a range that includes bi-folding doors, uPVC windows and uPVC sash windows. It also lists roof lanterns and skylights, alongside shop fronts and building works.

The business offers free in-home sales consultations and positions its product range around different budgets and styles. Its sash window service includes modern double-glazed timber sash designs, while project evidence also covers bi-fold and skylight fitting on an extension. Homeowners can therefore use HM Double Glazing for individual window replacements, larger glazing schemes and selected building-related work.

Best Double Glazing advises, surveys and installs windows and doors across London, Essex and surrounding areas. It offers uPVC and aluminium casement windows, Georgian and lead designs, and composite doors, with products available in different colours and wood-grain effects.

The family-run business also supplies conservatories in Edwardian, Victorian, lean-to, P-shape and gable styles. Its glazing range addresses thermal insulation, security and noise reduction, while customers can request a free quote. Georgian and lead window designs provide a traditional visual option within the wider replacement service.

Window replacement and glazing work from Best Price Glazing Services is aimed at customers arranging domestic improvements or additional glazing jobs. Projects have been completed within scheduled times and include further work alongside the main installation.

The service is presented around competitive pricing, practical help and tidy completion. Staff have supported customers through the work and handled jobs efficiently, making the business relevant to people comparing quotes for windows or needing more than one glazing task.

uPVC and aluminium windows, doors and roof windows are manufactured, supplied and fitted by London Glazing Ltd. Homeowners can choose casement, French or sash designs, while trade customers can request supply-only frames, glazing and hardware.

The business also provides supply-and-fit services, replacement frames and bespoke manufacturing for Greater London projects. Its uPVC range is positioned for energy efficiency and low maintenance, with traditional and modern looks available. Aluminium windows and doors offer an alternative for a slimmer contemporary appearance, and the company can discuss bespoke designs for homes, developers and builders.

New windows and doors are installed by O M Double Glazing for London homes. The work has included double-glazed windows, front doors and back doors, with customers describing installations that replaced existing household openings.

The team discusses options before work begins and delivers the agreed installation without adding unexpected extras. A completed project involved fitting a back door and then taking on a front door, while another installation covered new windows and left the property clean afterwards.