Made about 4.9 miles from N1
Secondary glazing in N1
We survey, make and fit secondary glazing throughout the N1 postcode, including Canonbury, Barnsbury, Hoxton, Islington and Shoreditch. Everything is built about 4.9 miles from our Edmonton factory, so the people who measure are the people who make and fit.
Including Canonbury, Barnsbury, Hoxton, Islington and Shoreditch

Secondary glazing for N1 homes
On listed buildings, secondary glazing is often the preferred way to improve comfort, but check with the conservation officer as listed building consent may still be needed.
Behind Victorian sash windows, vertical sliding secondary glazing aligned with the meeting rail keeps the view uninterrupted and lets both windows open for ventilation. For flats where the lease or freeholder prevents changing external windows, secondary glazing fitted inside is usually the simplest way to reduce traffic noise and heat loss.
Upper Street, Essex Road, City Road and the Regent's Canal shape the district. We are about 4.9 miles from N1 and can advise on sash-style and heritage-appropriate designs.
Secondary glazing is a discreet second window fitted on the inside of your existing windows, leaving the originals untouched. It suits listed buildings, conservation areas, flats where external windows cannot be changed, and anyone wanting to cut noise and draughts without replacing period windows.
- Reduces draughts and outside noise
- Suitable where replacement is restricted
- Panels open or lift out for cleaning
Questions from N1
Do I need planning permission for secondary glazing in N1?
Secondary glazing is fitted internally, so it does not usually need planning permission or Building Regulations approval, but listed buildings may need listed building consent first.
How soon can you fit secondary glazing in N1?
Lead times vary by product and workload — confirmed with your quote. Being about 4.9 miles from our factory makes surveys, fitting days and aftercare visits easy to arrange.
Can I still open my windows with secondary glazing fitted?
Yes. Secondary glazing can be made as sliding, hinged or lift-out panels, so you can open both the secondary unit and the original window for ventilation and cleaning. Fixed panels are also possible for windows you never need to open.
Can I see samples before I decide?
Yes. Our showroom is at Unit G, 1 Anthony Way, London N18 3QT (Mon–Fri 8am–5pm), about 4.9 miles from N1. We can also bring samples to your home in N1 at the free survey.
Secondary glazing we make and fit
New windows now.
Pay over 1–5 years.
Finance on orders from £1,000 over 1–5 years, or our standard terms of 50% / 25% / 25%.
See finance optionsAda Windows Limited is an introducer appointed representative of Ideal Sales Solutions Ltd T/A Ideal4Finance. Ideal Sales Solutions is a credit broker and not a lender (FRN 703401).
Secondary glazing near N1
- Secondary glazing in Canonbury
- Secondary glazing in Barnsbury
- Secondary glazing in Hoxton
- Secondary glazing in Islington
- Secondary glazing in Shoreditch
- Every area for secondary glazing
Other services in N1
Free quote for secondary glazing in N1
Send your requirements and a few photos — our team will come back with a clear, no-obligation price.


