Minimal Visual Impact

Slimline Secondary Glazing London

Ultra-thin frame secondary glazing with minimal visual impact. Perfect for period properties, listed buildings, and conservation areas where aesthetics are paramount.

Slimline secondary glazing with minimal visual impact

Why Choose Slimline Secondary Glazing?

Our slimline systems offer maximum performance with minimal visual impact, preserving the character of your property.

Ultra-Thin Frames

Just 20mm frame depth - the slimmest profile available for maximum light transmission

Minimal Visual Impact

Virtually invisible when closed, preserving the original window appearance

Maximum Performance

Up to 70% noise reduction and 50% thermal improvement despite slim profile

Slimline vs Standard Frames

Compare our slimline system with standard secondary glazing frames.

FeatureSlimline SystemStandard System
Frame Depth20mm35-50mm
Visual ImpactMinimalModerate
Light Transmission95%+90-92%
Noise ReductionUp to 70%Up to 80%
Heritage SuitabilityExcellentGood

Ready for Slimline Secondary Glazing?

Get a free consultation for slimline secondary glazing. Perfect for period properties and conservation areas.