Expertly crafted restoration at scale for heritage, conservation and listed properties

A period property deserves extraordinary care and attention to protect its history and charm. In heritage, conservation and listed buildings – where replacing joinery is oftentimes not an option – we carefully restore and renovate windows and doors to preserve character and architectural integrity.

Drawing on years of experience and technical expertise, our skilled craftsmen bring an unrivalled level of precision and artistry. No matter the size of the project, every window and door are treated as part of a unique architectural story that requires a considered, detailed approach to restoration.

Steel window fittings
timber sash window with strained shutters
Brass french door open in handle
a timber entrance door made by Sashed
Timber sash windows restored by Sashed, with arched and curved glazing squares.

Joinery restoration and renovation for all types of property

Whether the property is Georgian, Victorian, Edwardian or from an earlier era, we deeply respect the original design. Using traditional joinery techniques alongside advanced materials and methods, we restore functionality and beauty while maintaining the historic fabric of the building.

From repairing sash windows and reinstating missing details to restoring original doors and upgrading draught-proofing in accordance with conservation regulations, every aspect of our service is tailored. Where appropriate, we incorporate modern innovations with classic design to ensure performance, security, sustainability, and comfort without compromising authenticity.

joinery by Sashed, including a window and some panelling
joinery by Sashed

See what our customers have to say

Comprehensive services for authentic restoration

Our comprehensive restoration services include:

Draught-proofing

We install advanced draught-proofing systems to eliminate draughts and rattles, enhancing comfort and energy efficiency while maintaining the window's original aesthetic.

Ease of maintenance

Our unique systems improve the ease of maintenance, allowing for straightforward removal and reinstallation of sashes for painting and upkeep.

Glazing upgrades

We replace cracked or inefficient glass with high-performance options, including discreet secondary glazing, to improve thermal and acoustic performance.

Hardware replacement

We fit new, high-quality ironmongery in keeping with the property's style, ensuring smooth operation and enhanced security. Timber repairs: We meticulously sand and replace rotten timber, ensuring the structural integrity and longevity of the building's windows and doors.

Sash rebalancing

We reweigh sashes to ensure smooth and effortless operation.

Sill replacement

We install durable hardwood sills to replace damaged or decayed ones, preserving the window's structural integrity.

Paint removal

We carefully release stuck or painted shut sashes, restoring full functionality.

Wood repair system

Our unique wood repair system is designed to extend the life of decaying timber windows and doors to a suitable condition. We remove decaying wood, apply stabilisers and fill gaps and joints to enhance durability.

Not new, but renewed – a truly personal experience

Our bespoke renovation service offers a truly personal experience. It begins with an in-depth consultation and a detailed assessment of the existing joinery. We then craft a tailored plan that reflects the property’s condition, era and individual character.
The result is a set of reimagined windows and doors — not new but renewed — that retain the building’s timeless appeal.

Why choose Sashed for renovation and restoration?

Expertise in heritage properties

Our team are experienced in working within the technical constraints of conservation and listed building consent.

Tailored craftsmanship

Each project is uniquely designed, with exquisite attention to detail and a refined finish.

Sustainable approach

We preserve existing timber wherever possible, reducing waste and retaining original materials.

Unrivalled precision

Every joint, moulding and sash is restored with incomparable accuracy and skill.

A legacy of excellence

Our commitment to quality ensures your windows and doors are as beautiful and functional today as when they were first installed.

Redefining Restoration

At Sashed, restoration is not just repair but a crafted, bespoke process that redefines what it means to care for classic timber windows and doors. Talk to us today to find out more.