Secondary Glazing Costs in Richmond & Wimbledon
Lightweight, slimline secondary glazing for TW9, TW10 and SW19's prized suburban homes — preserving the leafy, historical aesthetic while delivering modern thermal performance.
Starting per window
Average per window
Large bay windows
For homeowners in Richmond and Wimbledon (TW9, TW10, SW19), preserving the leafy, historical aesthetic of the area is key. Many properties here are subject to strict Article 4 Directions. Our guide focuses on lightweight, slimline aluminium secondary glazing that provides modern thermal efficiency (U-values as low as 1.2) without altering the exterior appearance of these prized suburban homes.
Protecting South-West London's Green Heritage
Richmond's riverside Georgian and Victorian villas along The Green, Richmond Hill, and Petersham Road sit within one of London's most tightly regulated conservation zones. The borough's Article 4 Directions remove permitted development rights, meaning any visible external alteration — including replacement windows — requires planning permission. Secondary glazing, fitted internally, bypasses this entirely while delivering dramatic improvements in thermal and acoustic performance.
Wimbledon Village and its surrounding streets — Church Road, High Street, and the Ridgway — feature a mix of Edwardian detached homes and inter-war arts-and-crafts properties with original leaded lights and timber casements. Our slimline aluminium frames, as narrow as 20mm, sit discreetly within the reveal and can be specified with Low-E glass to achieve U-values as low as 1.2 W/m²K — a significant upgrade from the 4.8 W/m²K typical of single-glazed originals.
Specialist Solutions for This Area
Article 4 Compliant Systems
- • Fully internal — no planning permission needed
- • Slimline 20mm aluminium profiles
- • U-values as low as 1.2 W/m²K with Low-E glass
- • Completely reversible installations
Suburban Comfort Upgrades
- • Heathrow flight path noise dampening
- • A3 and A205 South Circular traffic reduction
- • Draught elimination on exposed hillside properties
- • Compatible with original leaded lights
Streets We Specialise In
Richmond (TW9, TW10)
Richmond Hill, The Green, Petersham Road, Queen's Road, Paradise Road, Friars Stile Road
Wimbledon (SW19)
Church Road, High Street, The Ridgway, Woodside, Marryat Road, Burghley Road, Lingfield Road
Preserving Period Windows in Richmond & Wimbledon
Richmond Hill's Georgian and early Victorian villas enjoy commanding views over the Thames, while Wimbledon Village's Edwardian homes along The Ridgway and Church Road define one of South West London's most desirable neighbourhoods. Both areas feature extensive Article 4 Directions that restrict even minor external changes. The period windows here — often featuring original crown glass and hand-forged ironmongery — are architectural assets that significantly contribute to property values. Secondary glazing allows homeowners in TW9, TW10, and SW19 to achieve dramatic improvements in thermal efficiency (U-values reduced from 4.8 to as low as 1.2 W/m²K) and noise reduction, without touching a single original pane or frame.
Listed Buildings & Conservation
Do I need Listed Building Consent for secondary glazing?
Generally, secondary glazing is considered a reversible internal alteration and is widely supported by Historic England. However, in Grade I properties or sensitive areas like St James's, it is always best to check with the local conservation officer. Our guides help you choose 'Invisible' frames that are most likely to be approved.