
Mitcham, known for its leafy streets and historic homes, features a variety of properties with traditional sash windows that enhance the area’s distinctive appeal. These windows are a vital part of Mitcham’s architectural heritage, contributing both beauty and historical value to local properties. Our team is dedicated to the expert repair and restoration of sash windows, addressing common issues such as draughts, rattles, and malfunctioning mechanisms with meticulous attention to detail. We begin with a thorough inspection to identify any problems, followed by a bespoke repair plan designed to restore your windows to their optimal condition. For properties requiring more extensive work, we offer comprehensive restoration services, including replacing damaged components with precise replicas to ensure historical authenticity. Additionally, our draught-proofing solutions improve energy efficiency and comfort while maintaining the traditional appearance of your windows. Trust us to uphold the distinctive charm and functionality of your sash windows, ensuring your Mitcham property remains as elegant and historically significant as ever.

We pride ourselves on offering free, expert advice to all our clients, including those with properties in conservation areas and Grade I listed buildings. We understand that working on heritage homes requires careful consideration and informed decisions. You can trust us to provide honest, knowledgeable guidance with no obligation

We are proud to operate a local workshop. Being local allows us to maintain strict quality control of our sash windows, offer personalised service, and ensure timely completion of work. It also means we are easily accessible for consultations and support, providing our clients with the confidence that they are working with a nearby team dedicated to their satisfaction.

Mitcham is one of South London’s oldest communities, with a fascinating mix of Georgian, Victorian and Edwardian homes alongside post war terraces and modern developments. From the tree lined streets near Cricket Green and Figges Marsh to the traditional cottages around Lower Green West, Mitcham’s varied architecture is full of character. Many of these homes still feature sash windows, wooden doors and detailed joinery that define their period charm. Over time however, timber naturally weathers, paint begins to flake, and windows or doors may start to rattle or stick. At Traditional Sash Windows and Carpentry, we work across Mitcham restoring and creating bespoke joinery that enhances both the beauty and performance of your home while respecting its original style.
Sash windows are one of the most recognisable features of Mitcham’s period housing, particularly within its Georgian and Victorian terraces. Their slender glazing bars, traditional timber frames and vertical sliding design make them both elegant and functional. Over the years, cords can fray, timber may soften around sills, and paint buildup can restrict movement. Our sash window restoration service begins with a detailed inspection of each window. We retain as much of the original timber as possible to preserve authenticity, replacing only what is damaged with sustainable hardwood matched to the existing profile. We then install new sash cords, service pulleys and rebalance the weights to restore smooth, reliable movement. Once complete, the sash windows operate perfectly while maintaining their original appearance.
Many older properties in Mitcham were built at a time when natural ventilation was more important than insulation. This can lead to draughts and heat loss, particularly during colder months. Our draught proofing service provides a discreet solution that keeps the period look intact. We install slim brush seals within the frame to reduce airflow and prevent rattling, creating a warmer, quieter and more energy efficient home. This subtle improvement helps homeowners enjoy the comfort of modern living while preserving the character of traditional sash windows.
For properties near busier routes like London Road or close to the train lines, secondary glazing can make a remarkable difference to comfort. It adds a secondary layer inside the existing window, improving sound insulation and thermal performance without affecting the property’s external appearance. This makes it an ideal solution for conservation or heritage areas.
Homeowners looking for integrated performance upgrades may prefer slimline double glazed sash windows. These maintain the proportions and detailing of original sash designs but include high performance glass for improved insulation and condensation control. The result is a window that looks traditionally handmade yet performs to modern energy standards.
A wooden door sets the tone for the entire home. In Mitcham, you’ll find everything from elegant Georgian panelled doors and Victorian entrances with stained glass to stable doors and French doors opening into gardens. At Traditional Sash Windows and Carpentry, we design and create bespoke wooden doors that complement each property’s architectural style. Every door is constructed using mortise and tenon joinery, ensuring strength and long term reliability. We use high quality timbers such as Accoya and Red Grandis, chosen for their stability, sustainability and resistance to movement caused by temperature or moisture changes. Each door is finished with breathable coatings that protect the timber while allowing it to expand and contract naturally. For existing doors with historical or sentimental value, our door restoration service can repair and refinish the wood to restore its original warmth and character.
Many homes in Mitcham, particularly those converted or extended, have unique layouts that benefit from custom joinery. Our bespoke interior joinery service includes fitted wardrobes, alcove shelving, bookcases, window seats, kitchen cabinetry, storage benches and utility room fittings. Every piece is made to measure and designed to complement the room’s proportions, providing both style and practicality. We craft each item from sustainable hardwoods and finish them by hand to ensure they blend naturally with your home’s existing features.
We believe in repair before replacement wherever possible. Preserving original timber not only maintains the home’s history but also reduces waste. When new material is required, we use Accoya and Red Grandis, both responsibly sourced and chosen for their long lasting stability. These timbers resist rot, shrinkage and swelling, making them ideal for London’s varied climate. Each project is completed using breathable finishes that allow the wood to move naturally, preventing cracking or flaking and ensuring years of dependable performance.
Mitcham’s homes are built across diverse ground types—from older brick cottages near the green to post war terraces and larger detached houses on clay soil. These differences can influence how joinery behaves over time. We take these factors into account when restoring or crafting new sash windows and wooden doors, ensuring that our work supports the building’s natural movement rather than fighting against it. This thoughtful approach results in joinery that performs reliably for decades.
Mitcham’s unique mix of architecture—from centuries old cottages to twentieth century housing, creates a streetscape full of personality. When restoring or creating sash windows, wooden doors or external joinery, we match original profiles, mouldings and proportions so the home continues to feel authentic and consistent within its surroundings. Our work enhances comfort and performance without diminishing the features that make Mitcham so recognisable.
If your home in Mitcham has sash windows, wooden doors or bespoke joinery that require expert restoration or thoughtful improvement, we would be delighted to help. Our team brings traditional craftsmanship together with modern precision for long lasting quality.
Enhance your Mitcham home with beautifully restored sash windows, bespoke wooden doors and handcrafted joinery designed to last. Contact Traditional Sash Windows and Carpentry today to arrange your free consultation.
We repair, restore and replace traditional timber windows and doors across Kent and London. Our work includes sash window overhauls and draught proofing, timber resin repairs, replacement sashes, new box sash windows, casement window repairs, secondary glazing, double glazed sash windows, wooden door repairs, replacement doors and bespoke joinery.
Where possible, we always aim to repair and retain original timber windows. Many older sash windows can be brought back into good working order with careful timber repairs, replacement sections, new cords, pulleys, beads, glazing repairs and draught proofing. Full replacement is usually recommended only where the existing frame or sashes are beyond economical repair, or where a customer would benefit more from entirely new joinery.
Yes. Our sash window overhaul and draught proofing service is designed to reduce rattling, draughts and heat loss while preserving the character of traditional windows. We can also discuss slimline double glazing, standard double glazing where suitable, secondary glazing and Fineo vacuum glazing, depending on the building, existing joinery and planning requirements.
Yes. We regularly work on period homes, listed buildings and properties within conservation areas. Our approach focuses on retaining as much original timber and architectural detail as possible, using traditional joinery methods alongside modern repair materials where appropriate. We can produce like for like replacement components, including mouldings, glazing bars, curved heads and bespoke sash profiles.
The right timber depends on the property, design and budget. We commonly use Accoya, Sapele and European Oak, along with other suitable hardwoods and softwoods where required. Accoya is a popular choice for painted external joinery because it is highly stable and durable, while Sapele and Oak can be well suited to particular repairs, doors and specialist joinery details.
Our repairs and new joinery are supplied properly prepared and undercoated where required, ready for final decoration. We do not generally provide the final painting service, as this is best completed by a dedicated decorator once the timber has fully settled and any surrounding finishes have been prepared. We will always explain what stage the joinery will be left at before work begins.
We offer surveys and quotations for suitable projects across Kent and London. During the visit, we assess the condition of the windows, doors or joinery, discuss the options available and explain the likely repair or replacement work involved. For some smaller jobs, clear photographs and measurements may be enough for us to provide an initial estimate before arranging a site visit.
This depends on the number of windows, their condition and the level of repair needed. A straightforward overhaul and draught proofing job can often be completed in a day, while larger restoration projects, replacement sashes or full house installations may take longer. We will provide a clear programme before work starts so you know what to expect.
Yes. Traditional Sash Windows and Carpentry is fully insured and CERTASS certified, giving customers added confidence that their project is being completed by an experienced and properly accredited team. CERTASS certification allows us to self certify qualifying replacement window and door installations, helping ensure the work meets current Building Regulations requirements without the need for the customer to arrange separate Building Control approval. Once the installation is complete, the relevant certification can be provided for applicable work.We also hold appropriate public liability insurance for the work we carry out, including sash window repairs, replacement timber windows, wooden doors, glazing and bespoke joinery.
Yes. We supply and fit bespoke secondary glazing for sash windows, casement windows and other traditional timber windows throughout Kent and London. It is a practical way to improve warmth, reduce outside noise and limit draughts without removing or altering the original joinery.Secondary glazing is fitted internally, creating an additional barrier behind the existing window. This makes it especially useful for period homes, listed buildings and conservation areas where replacing original windows may not be appropriate. We can advise on discreet systems that suit the style, layout and day to day use of your windows, including horizontal sliding, vertical sliding, hinged and fixed options where suitable.
Traditional Sash Windows and Carpentry works throughout the whole of Kent and London, including Ramsgate, Broadstairs, Margate, Canterbury, Whitstable, Herne Bay, Deal, Sandwich, Dover, Folkestone, Maidstone, Tonbridge and surrounding areas. We also take on selected projects further afield where the scope of work is suitable.
Last updated 2026-03-03