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We are secondary glazing specialists serving Greater London and the surrounding areas. We supply and install high-performance secondary glazing for residential and commercial properties across Greater London, delivering expert results every time.
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Properties in Greater London often benefit enormously from secondary glazing — whether you live near a busy road, have a period home with original sash windows, or simply want to reduce your heating bills. Our team understands the specific character of properties in Greater London and will recommend the most suitable system for your window type and budget.
Secondary glazing installations in Greater London include horizontal sliding units (HS2 to HS5), balanced vertical sliders (BVS and TBVS with tilt-in facility), hinged units in both slimline and heavy-duty configurations, and bespoke units to match any window shape or size.
All secondary glazing systems we supply in Greater London are manufactured from premium-grade aluminium and available in over 200 powder-coated RAL colours, ensuring a perfect match with your existing window frames. Every installation is carried out by our experienced team to the highest standard.
Get a Free Quote in Greater LondonReduce external noise by up to 80% (54dB) with correctly specified acoustic glass and air cavity. Ideal for properties near roads, railways and urban environments in Greater London.
Reduce heat loss by up to 65% with Low-E glass and face-fixed installation. Significantly lower your energy bills and improve comfort in your Greater London property.
Secondary glazing is the ideal solution for listed buildings and conservation areas throughout Greater London. Fully reversible, non-intrusive, and planning-friendly.
Multi-point locking and laminated glass options provide an additional security barrier for properties in Greater London, deterring forced access.
We supply and install the full range of secondary glazing systems in Greater London, from standard residential units to complex bespoke heritage installations.
Available in 2–5 panel configurations. Smooth operation, slim sightlines. Max width 4,934mm. Optimum noise reduction 49dB with acoustic laminate glass.
HS2 / HS3 / HS4 / HS5Spring-balanced operation. Tilt-in facility for easy cleaning. Max height 3,325mm. Ideal for traditional sash windows throughout Greater London.
BVS / TBVS / SPBVSSlimline (60–72mm sightlines) and heavy-duty options. Multi-point locking. Can accommodate 24mm and 28mm double-glazed sealed units. Max weight 180kg.
SLHU / HDHU / DHU / HUTTArched, curved, circular, angled — any shape. 200+ RAL powder coat colours. 10-year guarantee. Perfect for heritage and listed buildings in Greater London.
Custom SpecificationMany properties in Greater London are located in conservation areas or carry listed building status, making secondary glazing the ideal choice. Our installations in Greater London are carried out sympathetically, preserving the character of original windows while delivering significant improvements in heat retention and noise reduction.
Secondary glazing recommended by English Heritage can be installed without altering the building's original fabric. Our team will advise on the most appropriate system for your Greater London property and can assist with any local authority liaison if required.
Noise reduction is one of the most common reasons people contact us in Greater London. Secondary glazing can reduce external noise by up to 80% (54dB) when properly specified — far outperforming standard double glazing. Whether your Greater London property is near a busy road, a rail line, or in the town centre, we can dramatically improve your indoor acoustic environment.
For optimum acoustic performance we recommend an air cavity of 150–200mm combined with 6.4mm, 6.8mm, or 8.8mm acoustic laminate glass. This configuration achieves up to 80% noise reduction — transforming even the noisiest Greater London rooms into peaceful spaces.
Get a free quote for secondary glazing in Greater London. We aim to reply within 24 hours. Just send us a photo of your window and some dimensions and we can quote without visiting.
We provide secondary glazing installation across all areas of Greater London, including Central London, Westminster, Camden, Islington, Hackney, Tower Hamlets, Southwark, Lambeth and many more. Click your area for more information.