
Timber window restoration and replacement in Brixton
Specialist timber window restoration in Brixton and South London. Sash and casement repair, draught‑proofing and heritage double glazing for period homes.
Barnsbury Joinery provides conservation‑grade timber window restoration and replacement across Brixton and the surrounding South London area. From Victorian and Edwardian terraces to converted family homes, we restore original sash and casement windows so they keep their period character while performing far better against draughts, rattles and heat loss.
Brixton has a rich mix of period housing and conservation areas, and original joinery is one of the features that gives these streets their character. Our work is tailored to that context, blending careful restoration with sympathetic upgrades so that windows look right for the building and stand up to daily use for decades to come.
Our timber window services in Brixton

We offer a full range of timber window services for Brixton homes and period properties. Whether a single window needs attention or an entire elevation is failing, we assess each opening on its own merits and recommend the least intrusive option that will last.
Our services include full timber window restoration, bespoke replacement windows made to match the original profiles, sash cord and box sash repairs, and casement repair and installation. We also fit draught‑proofing systems that quietly transform comfort, and heritage slimline double glazing that improves thermal and acoustic performance while remaining suitable for listed buildings and conservation areas.
Every window is treated as a piece of the building rather than a stock unit. We match mouldings, glazing bars and timber species so that a restored or replaced window sits comfortably alongside the rest of the house.
Why Brixton homeowners choose us

We have extensive experience with South London period properties and understand how Victorian and Edwardian windows were originally built. That knowledge means we can repair rot, ease sticking sashes and rehang failed windows in a way that respects the original construction.
We are mindful of Brixton's distinctive character and the conservation rules that apply to many of its streets. Where planning or listed building constraints are in play, we advise on options that will satisfy them and keep the appearance of the property intact.
Our joinery is bespoke and made to order, using durable, responsibly sourced timber and finishes chosen for longevity. The result is work that protects the value of the building and avoids the repeated cost of replacing poorly specified windows.
Areas we cover around Brixton

Alongside Brixton itself, we regularly work throughout the neighbouring parts of South London. Our local coverage includes Herne Hill, Stockwell, Clapham North, Tulse Hill, Camberwell and Kennington, along with the streets in between.
If your property sits just outside these areas, it is still worth getting in touch. Much of the housing stock across this part of London shares the same window types, and we are usually able to help with restoration or replacement wherever the building sits.
Restoration for period and listed buildings

Period and listed buildings ask for a careful, conservation‑led approach, and this is where our specialism sits. We restore Victorian sash windows near Brockwell Park and across Brixton's older terraces, retaining as much original timber and glass as possible while bringing the mechanism and weatherproofing back to full working order.
For homes where a modern look is wanted, we also install clean, flat casement designs in new timber. Whichever route suits the property, the aim is the same: windows that operate smoothly, seal properly and complement the age and style of the building.
Common questions
Do you restore Victorian sash windows near Brockwell Park?
Yes. We restore Victorian and Edwardian sash windows across Brixton, including the streets around Brockwell Park. We retain as much of the original timber and glass as possible and return the sashes to smooth, weathertight operation.
Can you install modern casement windows as well as restore period ones?
We can. Alongside conservation restoration we install clean, flat casement windows in new timber for homeowners who prefer a more contemporary appearance, all made to fit the existing openings.
How long does a timber window restoration take?
Most restoration projects in Brixton take between one and five days on site, depending on the number of windows and the extent of any repairs. We confirm timescales after assessing the windows.
Do you work with landlords and rental properties in Brixton?
Yes. We work with landlords and property managers across residential and rental properties in Brixton and South London, restoring or replacing timber windows to keep homes secure, comfortable and compliant.
How do I arrange an assessment?
You can request a survey and we will visit the property to inspect the windows, discuss the options and provide a written quote for the recommended work.
Request a survey
Request a survey for your project, from a single commission to a whole scheme.
Request a surveyA studio of The Barnsbury Group
Barnsbury Joinery is the flagship studio of The Barnsbury Group, a second‑generation heritage joinery house. Established in London in 1987, it makes bespoke joinery by hand and carries the parent voice for the family of studios.