Serving the Cotswolds & surrounding areas
Sash Window Repair & Restoration in the Cotswolds
We restore sash windows throughout the Cotswolds — Winchcombe, Broadway, Bourton-on-the-Water, Northleach, Chipping Campden, Stow-on-the-Wold and the villages in between. Cotswold stone buildings ask different questions of a joiner than town terraces do, and the answers are almost always repair rather than replacement.

Request a Free Restoration Survey
Tell us about your windows and we will arrange a no-obligation survey, usually within five working days.
Period windows across the Cotswolds
Cotswold window stock spans four centuries. The oldest cottages have stone-mullioned openings with leaded lights or later small-paned casements; eighteenth-century farmhouses and village houses carry Georgian six-over-six and eight-over-eight sashes with thick glazing bars; and nineteenth-century additions bring larger two-over-two horned sashes. Many properties have all three on different elevations.
Deep stone reveals and heavy walls protect the frame head but hold moisture at the base. Combined with high, exposed sites and long damp winters, this concentrates decay in the sill, bottom rail and the lowest few inches of the pulley stile, while the rest of the joinery — usually slow-grown pine or oak — stays sound for generations.
The other constant is thermal comfort. Cotswold cottages have small windows but a great deal of air leakage, and owners are often told the only fix is replacement. In practice, a routed perimeter seal, sound putty lines and correctly fitting beads transform how a room feels without changing anything a planning officer would object to.
Sill and bottom-rail decay in stone openings
Moisture held in the reveal rots the lowest members. We splice matched timber and reinstate the drip groove.
Draught between frame and masonry
In stone walls the leak is often around the frame, not the sash. We seal and make good both.
Failed leaded and small-pane glazing
Cracked cames, loose quarries and perished putty renewed while retaining as much old glass as possible.
Weathered paint on exposed elevations
High sites strip paint quickly. We prepare properly and finish in a breathable heritage system.
What we do for the Cotswolds homeowners
Timber rot & sill replacement
Spliced repairs, new sills, cords, weights and pulleys — keeping the original sash wherever the timber allows.
Learn moreDraught proofing
Full perimeter brush seals routed into the sash and frame to stop draughts, rattles and heat loss.
Learn moreHeritage slimline glazing
Slim double-glazed units in restored or new sashes, sized for narrow Georgian and Victorian rebates.
Learn more
Cotswold towns and villages we cover
Winchcombe & Sudeley
Stone cottages and Georgian houses on the edge of the escarpment.
Broadway & Chipping Campden
High-status wool-town frontages with Georgian sashes and listed status.
Bourton-on-the-Water & the Slaughters
Riverside cottages where damp at the sill is the recurring fault.
Northleach & Stow-on-the-Wold
Market-town houses with tall Georgian sashes above former shopfronts.
Painswick & Bisley
Exposed valley-side properties needing sensitive draught proofing.
Andoversford, Withington & the Colns
Farmhouses and estate cottages covered on the same survey run.
How a Cotswold job runs
Step 1
Free survey
We visit anywhere in the Cotswolds without a travel charge, probe every sash and quote in writing, window by window.
Step 2
Workshop joinery
Sashes are taken back to the workshop for splicing, new sills and bar repairs; openings are boarded and secure the same day.
Step 3
Seals and balance
Brush pile routed into the sash and beads, cords renewed, weights rebalanced, and the frame-to-stone junction made good.
Step 4
Refit and finish
Sashes refitted and tested, putty lines renewed and a breathable heritage paint system applied.
Cotswolds National Landscape and listed buildings
Most of this area sits inside the Cotswolds National Landscape, with conservation areas in every village and a high concentration of listed buildings administered by Cotswold District Council, Tewkesbury Borough Council or Stroud District Council depending on location.
Like-for-like repair and internal draught proofing normally need no consent, which is one reason repair is so much simpler than replacement here. Where slimline glazing or a new sash is proposed on a listed building, we prepare section drawings and a written specification for the application.
Why Cotswold homeowners choose us
- Repair-first approach — we replace only the timber that has gone
- Matched slow-grown timber and traditional linseed oil putty
- Original crown and cylinder glass retained wherever it can be safely reused
- Sashes rebalanced so they open with one hand
- Fully insured, tidy working and dust-sheeted interiors
- Guaranteed repairs and a 10-year guarantee on the draught seal system
The same workshop and joiners carry out our sash window repairs in Cheltenham.
the Cotswolds Sash Window FAQs
Travel, consent, timescales and cost for period properties in and around the Cotswolds.
Book a free sash window survey in the Cotswolds
Written, per-window quotes with no obligation and no travel charge.