
Mayfair, synonymous with luxury and sophistication, is home to some of London's most prestigious properties, many of which feature traditional sash windows. These windows are integral to Mayfair’s architectural heritage, adding charm and historical significance to its elegant buildings. Our team is dedicated to the expert repair and restoration of sash windows, addressing issues such as draughts, rattles, and malfunctioning mechanisms with precision and care. We start with a detailed inspection to assess the condition of your windows, followed by a bespoke repair plan tailored to restore them to their optimal state. For properties requiring more extensive work, we offer comprehensive restoration services, including replacing damaged components with accurate replicas to ensure historical integrity. Additionally, our draught-proofing solutions enhance your property's energy efficiency and comfort while preserving the traditional aesthetic of your windows. Choose our services to ensure that your Mayfair property continues to reflect its luxurious charm and historical elegance.

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.

Mayfair is one of London’s most distinguished districts, known for its Georgian elegance, luxury residences and architectural refinement. The area’s grand terraces, stucco façades and heritage mansions around Grosvenor Square, Berkeley Square and Mount Street reflect a timeless dedication to quality craftsmanship. Many of these buildings still feature original sash windows, wooden doors and bespoke joinery that showcase the precision and artistry of centuries past. Over time however, London’s pollution, heavy usage and fluctuating weather can take a toll on traditional joinery. At Traditional Sash Windows and Carpentry, we specialise in restoring, repairing and creating bespoke joinery that respects Mayfair’s architectural heritage while meeting the performance standards of modern living.
The sash windows that define Mayfair’s Georgian and Regency townhouses are works of craftsmanship in themselves. With slender glazing bars, balanced proportions and fine detailing, they provide both beauty and practicality. However, even the best made windows eventually show signs of age. Cords can snap, paint can bind the sashes and moisture can soften sections of timber. Our sash window restoration process begins with a detailed inspection to determine what can be retained. We always prioritise preservation, replacing only what is beyond repair using sustainable hardwood precisely matched to the existing profiles. We fit new cords, service pulleys and rebalance the counterweights to restore smooth, silent operation. Once restored, the windows retain their historical elegance while offering improved reliability, energy efficiency and ease of use.
Even the most elegant Mayfair townhouse can experience subtle draughts through original sash windows. Our draught proofing system offers an almost invisible enhancement that improves both warmth and quietness. We install slim brush seals within the frame to eliminate rattling and reduce heat loss while maintaining the authentic appearance of the window. These seals are particularly valuable in large formal rooms or drawing rooms where temperature balance is important. This upgrade provides modern comfort without compromising the architectural integrity of the building.
Noise insulation is often a key concern in central London homes, particularly those overlooking busy streets such as Park Lane, Bond Street or Grosvenor Square. Secondary glazing provides an elegant and effective solution, adding an internal layer that reduces both noise and heat loss while leaving the external façade untouched. This approach is ideal for listed properties or conservation area buildings that must preserve their original window designs.
For clients seeking a more integrated performance improvement, we also offer slimline double glazed sash windows. These replicate traditional designs exactly but incorporate advanced glass technology to improve insulation and condensation resistance. The result is a sash window that looks entirely period correct but performs to contemporary standards.
A wooden door in Mayfair is more than just an entrance, it is a statement of refinement. Many properties feature exquisite panelled doors, often with decorative fanlights or brass fittings that set the tone for the entire home. At Traditional Sash Windows and Carpentry, we design and build bespoke wooden doors that complement the grandeur and proportion of Mayfair’s architecture. Each door is constructed using mortise and tenon joinery, providing exceptional strength and long term stability. We work with premium timbers such as Accoya and Red Grandis, chosen for their durability and ability to resist London’s shifting climate. Every door is finished with high quality breathable coatings that protect the surface while allowing the timber to move naturally, preventing cracking and peeling. We also provide door restoration, bringing existing doors back to life by repairing, realigning and refinishing them to their original splendour.
Mayfair’s interiors are as distinguished as its façades. From heritage apartments to stately houses, every detail contributes to the overall aesthetic. Our bespoke interior joinery service brings this sense of precision and artistry to life. We design and craft fitted wardrobes, libraries, alcove shelving, panelled studies, kitchen cabinetry and bespoke stair components tailored to each space. Every piece is built using sustainable hardwoods, combining traditional joinery techniques with modern precision. Whether your style is classical, minimalist or contemporary, our work enhances both function and atmosphere with craftsmanship that endures.
We work from a foundation of repair before replacement, ensuring that original craftsmanship is preserved wherever possible. When new materials are required, we use responsibly sourced Accoya and Red Grandis, which offer superior dimensional stability and resistance to decay. Every surface is treated with breathable, eco friendly coatings that allow natural timber movement while providing long term protection. This combination of sustainability and traditional skill ensures that your joinery not only looks elegant but also stands the test of time.
Mayfair’s historic buildings often feature original structural timbers, lime plaster and traditional brickwork. These materials expand and contract with changes in humidity and temperature. We take this into account when restoring or installing sash windows and wooden doors, ensuring that each element is designed to accommodate gentle movement without affecting performance. This attention to architectural detail helps preserve the comfort and structural integrity of London’s most prestigious homes.
Mayfair’s beauty lies in its architectural precision—the symmetry of its Georgian façades, the grace of its sash windows and the craftsmanship of its doors and joinery. When restoring or recreating these features, we replicate the original mouldings, glazing bar patterns and frame depths to maintain the authentic look of the building. Every project is carried out with a deep respect for the area’s conservation values, ensuring that our work contributes to Mayfair’s ongoing story of architectural excellence.
If your Mayfair property has sash windows, wooden doors or bespoke joinery requiring restoration, repair or sympathetic enhancement, our team would be delighted to assist. We combine traditional skill with contemporary precision to produce work that honours the past while serving the present.
Enhance your Mayfair 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