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We are dedicated secondary glazing professionals operating across Portsmouth and the surrounding district. With years of experience fitting secondary glazing in Portsmouth, we deliver quality installations that reduce noise, improve thermal insulation and enhance security.
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Homeowners and businesses in Portsmouth choose us for secondary glazing installation because of our straightforward approach: free no-obligation quotes, honest advice, and installations completed to the highest standard. We work with all property types across Portsmouth and take pride in every project.
We offer the complete range of secondary glazing systems in Portsmouth, including balanced vertical sliders for traditional sash windows, horizontal sliding units for wide window spans, slim hinged units, lift-out panels, and fully bespoke made-to-measure solutions for arched, curved or non-standard window shapes.
We serve all postcodes across Portsmouth and the surrounding areas of Hampshire. Our installations in Portsmouth are carried out by experienced, FENSA-approved technicians who take pride in delivering clean, professional results every time.
Get a Free Quote in PortsmouthSecondary glazing reduces noise by up to 80% — ideal for Portsmouth properties near busy roads, rail lines or urban areas. Outperforms double glazing for sound insulation.
Reduce heat loss by up to 65% with Low-E glass. Perfect for draughty sash or casement windows in older Portsmouth properties.
The ideal solution for listed buildings and conservation areas in Portsmouth. Non-intrusive, reversible, planning-friendly.
Multi-point locking and laminated glass provide an additional barrier against forced entry for Portsmouth homes and businesses.
Our full range of secondary glazing systems is available in Portsmouth. All units are made to measure to fit your exact window dimensions.
2–5 panel configurations. Max width 4,934mm. 49dB noise reduction with acoustic laminate glass. Available Classic and Enhanced ranges.
HS2 / HS3 / HS4 / HS5Spring-balanced operation with tilt-in facility. Max height 3,325mm. Woolpile and Q-Lon seals. Perfect for traditional sash windows in Portsmouth.
BVS / TBVS / SPBVS60–72mm slim sightlines. Multi-point locking. Heavy-duty options for larger openings in Portsmouth commercial or residential properties.
SLHU / HDHU / DHUAny shape — arched, curved, angled. 200+ RAL colours. 10-year guarantee. Ideal for Portsmouth heritage and listed properties.
Custom SpecificationPeriod properties in Portsmouth often present unique glazing challenges. Our team has extensive experience working on Grade I and Grade II listed buildings throughout Portsmouth and the surrounding area, and can advise on the most appropriate secondary glazing solution for your property's specific requirements.
Secondary glazing is non-intrusive, does not alter the external appearance of the property, and is fully reversible — making it planning-friendly in Portsmouth's conservation areas. Our team has extensive experience working on heritage properties in Portsmouth and the wider Hampshire area.
Noise reduction is one of the most common reasons people contact us in Portsmouth. Secondary glazing can reduce external noise by up to 80% (54dB) when properly specified — far outperforming standard double glazing. Whether your Portsmouth property is near a busy road, a rail line, or in the town centre, we can dramatically improve your indoor acoustic environment.
With the right specification — acoustic glass and 150–200mm air cavity — secondary glazing in Portsmouth can achieve up to 80% noise reduction (54dB). This far exceeds the performance of double glazing and can transform a noisy Portsmouth property into a quiet, comfortable home.
Get a free quote for secondary glazing in Portsmouth, Hampshire. 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 also cover these areas near Portsmouth in Hampshire. Click to find out more about our secondary glazing services in each location.