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Factory & showroom: Unit G, 1 Anthony Way, London N18 3QT · Mon–Fri 8am–5pm info@adawindows.com020 8803 8004

Made about 5.9 miles from N12

Sash windows in N12

We survey, make and fit sash windows throughout the N12 postcode, including North Finchley and Woodside Park. Everything is built about 5.9 miles from our Edmonton factory, so the people who measure are the people who make and fit.

Including North Finchley and Woodside Park

White sash windows with arched top light in a brick wall
10 yearsinsurance-backed guarantee
Local factory & showroomUnit G, 1 Anthony Way, London N18 3QT
Call the local team020 8803 8004
Email usinfo@adawindows.com
FENSA & TrustMark10-year insurance-backed guarantee
Local advice

Sash windows for N12 homes

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.

Landlords of converted period buildings benefit from sash replacements that reduce draughts and maintenance calls, but should confirm any planning conditions affecting the frontage first. 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.

The High Road carries buses and heavy traffic, and the High Barnet branch of the Northern line runs through. Many houses keep original features such as bays, porches and leaded lights that are worth matching when windows are replaced. We are about 5.9 miles from N12.

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
  • Smooth vertical sliding operation
  • Fewer draughts and rattles than worn originals

Questions from N12

Do I need planning permission for sash windows in N12?

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 N12?

Lead times vary by product and workload — confirmed with your quote. Being about 5.9 miles from our factory makes surveys, fitting days and aftercare visits easy to arrange.

Should I repair or replace my old sash windows?

If the timber is mostly sound, repair and draught-proofing can extend the life of original sashes, and may be required on listed buildings. Where frames are rotten, sashes are badly warped or you want much better insulation than single glazing gives, replacement is usually more practical. We'll give you an honest view after inspecting them.

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 5.9 miles from N12. We can also bring samples to your home in N12 at the free survey.

Our work

Sash windows we make and fit

  • White sash windows with arched top light in a brick wall — Sash windows in N12
  • Victorian terraced houses in North London with replacement windows and doors — Sash windows in N12
  • Finished window frames ready for dispatch at the Ada Windows factory — Sash windows in N12
Spread the cost

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 options

Ada 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).

Free quote for sash windows in N12

Send your requirements and a few photos — our team will come back with a clear, no-obligation price.