Secondary glazing in Liverpool
From £350
| Service | Typical price in Liverpool |
|---|---|
| UPVC double glazed windows | £396 - £792 |
| Sash windows (UPVC & timber) | £792 - £2,112 |
| French & patio doors | £1,144 - £2,816 |
| Bay & bow windows | £1,408 - £3,344 |
| Secondary glazing | £308 - £836 |
Secondary glazing quotes for Rodney Street Georgian and Sefton Park flats
Secondary glazing is often the only route to thermal and acoustic comfort in Liverpool’s listed Georgian core: Rodney Street, the Canning conservation area and the Cathedral quarter, where the original 12-over-12 sashes cannot be replaced. Sefton Park mansion-block conversions are the other regular market, where original single-glazed timber sashes meet inner-city noise. Legacy Windows is a quote comparison service that shortlists installers specialising in reversible internal units.
Why locals in Liverpool choose Legacy Windows
- Merseyside pricing on internal secondary units: £310 to £835 per opening in 2026
- Installers we match you with fit horizontal sliders, vertical sliders and lift-out panels to the original reveal, without touching the primary sash
- Acoustic laminate glass is quoted separately for flats near Lime Street station, the docks or the A5049 corridor
- Listed Building Consent applications are handled where the primary window is on a Grade I or II property (common on Rodney Street)
- Every quote separates frame, glass, brushes and installation so a three-quote comparison is like-for-like
Areas we cover around Liverpool
Demand is heaviest in L1 and L8 Rodney Street and Canning listed streets, L17 Sefton Park mansion blocks, and city-centre L2 and L3 apartment conversions. Cross-border listed properties in Chester, Crosby and Waterloo are the other recurring source, particularly where Georgian glazing bars must be preserved.
Frequently asked questions
Does secondary glazing need Listed Building Consent on Rodney Street? Almost always yes on Rodney Street, since most properties are Grade II listed. Liverpool City Council heritage officers recognise internal secondary units as reversible and low-impact, so consent is usually granted more readily than for altering the primary sash.
Will secondary glazing meet Part L on a listed Canning Street house? Listed buildings are largely exempt from Part L where full compliance would harm the historic fabric. Secondary glazing typically brings the combined unit down to around Uw 1.7 W/m²K, the accepted heritage benchmark.
How much noise reduction can I expect on a Sefton Park mansion flat? A 100mm cavity between the primary sash and a 6.4mm acoustic laminate secondary pane delivers around 45dB reduction, enough to drop Ullet Road or Aigburth Drive traffic from a constant hum to a quiet background.
Windows and doors in Liverpool - local context
Georgian townhouses around the cathedral and Rodney Street, Victorian terraces across Anfield and Toxteth, and extensive Wavertree/Aigburth interwar semis.
Dominant era of housing stock: Georgian core surrounded by Victorian and Edwardian suburbs.
Heritage note: 35 conservation areas including Canning, Rodney Street and Woolton village - Georgian glazing bars often need to be replicated.
- Woolton
- Allerton
- Aigburth
- Crosby
- Waterloo
- Wavertree
Postcodes we cover in Liverpool
- L1
- L2
- L3
- L8
- L15
- L17
- L18
Not seeing your postcode? Request a quote anyway - we likely still cover it.