Secondary glazing in Manchester
From £350
| Service | Typical price in Manchester |
|---|---|
| UPVC double glazed windows | £405 - £810 |
| Sash windows (UPVC & timber) | £810 - £2,160 |
| French & patio doors | £1,170 - £2,880 |
| Bay & bow windows | £1,440 - £3,420 |
| Secondary glazing | £315 - £855 |
Secondary glazing quotes for Manchester listed mills and city-centre flats
Secondary glazing has two big markets in Manchester: listed cotton-mill conversions in Ancoats and the Northern Quarter where the original cast-iron grid must be preserved, and city-centre apartment blocks in M1 to M4 where tram, ring-road and station noise drives demand. Legacy Windows is a quote comparison service that shortlists installers specialising in reversible internal units sized to the original reveal.
Why locals in Manchester choose Legacy Windows
- North West pricing on internal secondary units: £315 to £855 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 frame
- Acoustic laminate glass is quoted separately for flats above tram lines or on the Mancunian Way
- Listed Building Consent applications are handled where the primary window is on a Grade II or higher property
- Every quote separates frame, glass, brushes and installation so a three-quote comparison is like-for-like
Areas we cover around Manchester
Demand is heaviest in M1 to M4 city-centre conversions, M4 Ancoats mill blocks, the Northern Quarter and Piccadilly. Conservation streets in M20 Didsbury Village, M14 Victoria Park and M16 Whalley Range are the other regular source, along with cross-border listed properties in Salford (Ordsall Hall area) and Stockport (Marple).
Frequently asked questions
Does secondary glazing need Listed Building Consent in Manchester? Usually yes on a Grade II listed building, though Manchester City Council heritage officers recognise it as reversible and low-impact. The application is far simpler than replacing the primary casement. Installers in our network prepare the drawings and heritage statement.
Will secondary glazing meet Part L on an Ancoats mill conversion? Listed mill conversions 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, which Historic England treats as the accepted heritage benchmark.
How much noise reduction can I expect above the Mancunian Way? A 100mm cavity between the primary window and a 6.4mm acoustic laminate secondary pane delivers around 45dB reduction. On a fifth-floor Deansgate flat that drops traffic noise from disruptive to a low background hum.
Windows and doors in Manchester - local context
Two-up-two-down terraces in inner districts (Hulme, Rusholme, Chorlton), Victorian merchants' villas in Didsbury and Whalley Range, and a wave of modern city-centre apartments post-2000.
Dominant era of housing stock: Late Victorian terraces predominate; substantial city-centre new-build since 2000.
Heritage note: Around 39 conservation areas including Didsbury Village and Victoria Park - sash restoration is common in listed streets.
- Didsbury
- Chorlton
- Withington
- Levenshulme
- Ancoats
- Northern Quarter
Postcodes we cover in Manchester
- M1
- M2
- M3
- M4
- M14
- M15
- M20
- M21
- M22
Not seeing your postcode? Request a quote anyway - we likely still cover it.