Made about 5.6 miles from Islington
Sash windows in Islington
Our own fitters install sash windows across Islington (N1). Every frame is built in our factory, only about 5.6 miles from where we make every frame.
Covering N1 and the surrounding streets

Sash windows for Islington homes
Homes in Islington are mostly Georgian terraces, Victorian houses, mansion blocks and council estates. In conservation areas and on listed buildings, councils may insist on timber sashes or repair rather than replacement, so check with the planning team before choosing materials.
Victorian and Edwardian terraces often have two-over-two or one-over-one sashes with horns, and matching that pattern exactly keeps the front elevation consistent with neighbouring houses. In mansion blocks, sash replacement is often controlled by the freeholder or managing agent, so get written approval of the glazing pattern and material before ordering.
We make sash windows to match original designs, and supply secondary glazing for listed homes where replacements are not allowed. Parking is limited and heavily controlled, so we arrange permits and access in advance. Islington is about 5.6 miles from our Edmonton factory, close enough for quick aftercare visits.
Sliding sash windows open vertically and give period homes their familiar look, with balanced sashes, horns and glazing bars. We make replacement sash windows to match original proportions, suiting owners of Victorian, Edwardian and Georgian properties who want better insulation and security without losing traditional character.
- Traditional look with modern weather sealing
- Matched to original proportions and glazing bars
- Fewer draughts and rattles than worn originals
Questions from Islington
Do I need planning permission for sash windows in Islington?
Islington Council has many conservation areas, including Barnsbury and Canonbury, and lots of listed buildings, so we check your property's status before suggesting a design. Replacement sash windows on a house are usually permitted development if they look similar, with FENSA covering Building Regulations, but conservation areas with Article 4 directions, listed buildings and flats often need consent.
How soon can you fit sash windows in Islington?
Lead times vary by product and workload — confirmed with your quote. Being about 5.6 miles from our factory makes surveys, fitting days and aftercare visits easy to arrange.
Will the council allow replacement sash windows in Islington?
It depends on the property. Houses outside conservation areas usually have permitted development rights for similar-looking windows. In conservation areas with Article 4 directions, on listed buildings and for flats, you may need permission, and some councils require timber. Checking with the planning department before ordering avoids problems later.
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 5.6 miles from Islington. We can also bring samples to your home in Islington at the free survey.
Sash windows 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).
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- Every area for sash windows
Other services in Islington
Free quote for sash windows in Islington
Send your requirements and a few photos — our team will come back with a clear, no-obligation price.


