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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 10 miles from Chelsea

Sash windows in Chelsea

Looking at sash windows in Chelsea? We design, make and install them ourselves, only about 10 miles from where we make every frame, so one team looks after you from survey to aftercare.

Covering SW3 and the surrounding streets

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 Chelsea homes

Homes in Chelsea are mostly Georgian and Victorian terraces, mansion blocks and mews houses. 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.

Most of Chelsea lies inside conservation areas, and a fair number of houses are listed, so we look at planning before we talk about products. Where replacing the sashes is not an option, slim secondary glazing gives real gains in warmth and quiet, especially for rooms facing the Embankment or the King's Road. Parking is tight, so we sort out bay suspensions and loading in advance.

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 Chelsea

Do I need planning permission for sash windows in Chelsea?

Most of Chelsea is within Kensington & Chelsea conservation areas and many houses are listed, so we check with the Royal Borough before quoting and often recommend secondary glazing for listed buildings. 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 Chelsea?

Lead times vary by product and workload — confirmed with your quote. Being about 10 miles from our factory makes surveys, fitting days and aftercare visits easy to arrange.

Will the council allow replacement sash windows in Chelsea?

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 10 miles from Chelsea. We can also bring samples to your home in Chelsea 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 Chelsea
  • Victorian terraced houses in North London with replacement windows and doors — Sash windows in Chelsea
  • Finished window frames ready for dispatch at the Ada Windows factory — Sash windows in Chelsea
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 Chelsea

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