Basic Tier
Discreet Secondary Glazing for Everyday London Homes
A precision-engineered entry tier delivering meaningful noise reduction and warmth without altering your existing windows. Ideal for period flats and rental properties across London.
From £350
What's Included
- Slimline aluminium frame in white or anodised finish
- 4mm toughened glass with low-E coating
- Standard acoustic dampening (up to 50% noise reduction)
- On-site survey within 7 days
- FENSA-certified installation
- 10-year product warranty
Ideal For
Conservation-area flats, buy-to-let landlords, and homeowners seeking a fast, affordable upgrade to single-glazed sash or casement windows — without planning permission or visible exterior changes.
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