
We are trusted secondary glazing installers covering Hertfordshire and nearby areas. Our team provides professional supply and installation of secondary glazing systems throughout Hertfordshire for homes, period properties, listed buildings and commercial premises.
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Properties in Hertfordshire often benefit enormously from secondary glazing β 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 Hertfordshire and will recommend the most suitable system for your window type and budget.
Secondary glazing installations in Hertfordshire 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 Hertfordshire 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 HertfordshireReduce 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 Hertfordshire.
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 Hertfordshire property.
Secondary glazing is the ideal solution for listed buildings and conservation areas throughout Hertfordshire. Fully reversible, non-intrusive, and planning-friendly.
Multi-point locking and laminated glass options provide an additional security barrier for properties in Hertfordshire, deterring forced access.
We supply and install the full range of secondary glazing systems in Hertfordshire, from standard residential units to complex bespoke heritage installations.
Available in 2β5 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 Hertfordshire.
BVS / TBVS / SPBVSSlimline (60β72mm 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 β any shape. 200+ RAL powder coat colours. 10-year guarantee. Perfect for heritage and listed buildings in Hertfordshire.
Custom SpecificationHertfordshire has many beautiful period properties and listed buildings where standard double glazing cannot be installed. Secondary glazing is the preferred solution in these cases β it is fully reversible, non-intrusive, and does not alter the external appearance of the property, making it suitable for listed buildings and conservation areas throughout Hertfordshire.
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 Hertfordshire property and can assist with any local authority liaison if required.
Many of our customers in Hertfordshire come to us specifically to address noise problems. Whether it's traffic noise, neighbour disturbance, or noise from nearby commercial activity, our secondary glazing systems deliver outstanding acoustic performance β up to 80% noise reduction β without requiring any changes to your existing windows.
For optimum acoustic performance we recommend an air cavity of 150β200mm combined with 6.4mm, 6.8mm, or 8.8mm acoustic laminate glass. This configuration achieves up to 80% noise reduction β transforming even the noisiest Hertfordshire rooms into peaceful spaces.
Get a free quote for secondary glazing in Hertfordshire. 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 Hertfordshire, including St Albans, Watford, Hemel Hempstead, Stevenage, Welwyn Garden City, Hatfield, Hertford, Hitchin and many more. Click your area for more information.