Sash Window Restoration, Repair & Installation in Brighton
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Sash Window Restoration & Repair Brighton Bespoke Sash Windows
Expert Sash Window Services in Brighton & Sussex
At Brighton Carpenter, we specialise in traditional sash window restoration, repair, installation, and bespoke joinery throughout Brighton, Hove, and Sussex. Whether you own a period property, listed building, Victorian terrace, Edwardian home, or Georgian townhouse, we provide high-quality craftsmanship that preserves the character of your windows while improving their performance.
From repairing damaged timber frames to manufacturing completely new bespoke sash windows, we deliver durable, attractive solutions that are built to last.
Sash Window Restoration
Original timber sash windows are an important feature of many Brighton properties. Our sash window restoration service is designed to retain as much of the original material as possible while returning your windows to full working order.
Our restoration services include:
- Timber repairs and splicing
- Rotten wood replacement
- Sash cord replacement
- Pulley and weight repairs
- Frame realignment
- Window easing
- Glazing repairs
- Traditional finishing and decoration preparation
Restoring your existing sash windows is often a more cost-effective and environmentally friendly alternative to replacing them.
Sash Window Repairs
If your sash windows are sticking, rattling, difficult to open, or showing signs of decay, we can help. Our experienced carpenter will carefully assess the condition of your windows before recommending the most suitable repair.
We regularly repair:
- Broken sash cords
- Rotten window sills
- Damaged timber frames
- Loose joints
- Faulty locks and catches
- Cracked glazing
- Draughty windows
Our aim is always to extend the life of your existing sash windows wherever possible.
Bespoke Timber Sash Windows
When replacement is necessary, we manufacture and install bespoke timber sash windows made to measure for your property.
Every window is individually crafted using high-quality timber to match the original style, proportions, and detailing of your home. Whether you require a like-for-like replacement or a completely new design, we create beautiful sash windows that combine traditional craftsmanship with modern performance.
Our bespoke sash windows are ideal for:
- Listed buildings
- Conservation areas
- Heritage properties
- Renovation projects
- New extensions
Professional Sash Window Installation
We provide expert installation of new timber sash windows across Brighton and Sussex.
Every installation is carried out with precision to ensure smooth operation, excellent insulation, and a perfect fit. We work closely with homeowners, landlords, architects, and builders to deliver high-quality workmanship on every project.
Sash Window Draught Proofing
Older sash windows often lose heat through gaps around the moving sashes. Our professional draught proofing service significantly improves energy efficiency without affecting the appearance of your windows.
Benefits include:
- Reduced heat loss
- Lower energy bills
- Elimination of rattling
- Improved comfort
- Smoother window operation
- Reduced dust ingress
Our discreet draught-proofing system helps retain the traditional appearance while delivering modern performance.
Sash Window Soundproofing
Living in Brighton often means dealing with traffic, busy streets, and outside noise. Our sash window soundproofing solutions help reduce unwanted noise while maintaining the character of your property.
We offer a range of sound-reducing upgrades including:
- Acoustic glazing
- Improved sealing systems
- Secondary glazing options
- Precision fitting
Soundproofed sash windows can make a noticeable difference to comfort, particularly in busy residential areas.
Why Choose Brighton Carpenter?
Choosing the right craftsman is essential when working on traditional timber windows.
We offer:
- Experienced local carpenter
- Traditional joinery skills
- High-quality materials
- Bespoke workmanship
- Honest advice
- Competitive pricing
- Clean and reliable service
- Fully tailored solutions for every property
Every sash window project is completed with attention to detail, ensuring your windows look beautiful and perform efficiently for years to come.
Covering Brighton, Hove & Sussex
We provide sash window restoration, sash window repairs, bespoke sash windows, draught proofing, soundproofing, and installation services throughout Brighton, Hove, Lewes, Worthing, Shoreham-by-Sea, Burgess Hill, Haywards Heath, and the surrounding Sussex areas.
Get a Free Quote
If you’re looking for expert sash window restoration, repair, installation, or bespoke timber sash windows in Brighton, contact Brighton Carpenter today. We’ll be happy to discuss your project, provide professional advice, and arrange a free, no-obligation quotation.

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Frequently Asked Questions About Sash Windows
1. What is a sash window?
A sash window is a traditional timber window made up of one or more movable panels, known as sashes, that slide vertically. They are commonly found on Georgian, Victorian, and Edwardian properties throughout Brighton and are valued for their timeless appearance and excellent ventilation.
2. Can old sash windows be restored?
Yes. In most cases, original timber sash windows can be restored rather than replaced. Restoration may include repairing rotten timber, replacing sash cords, easing sticking windows, repairing glazing, and fitting new draught-proofing systems.
3. Is it cheaper to repair or replace sash windows?
Repairing sash windows is usually more cost-effective than replacing them, especially when the original timber is in good condition. A professional inspection will determine whether restoration or replacement is the best long-term solution.
4. How long do timber sash windows last?
Well-maintained timber sash windows can last well over 100 years. Regular maintenance, repairs, and repainting help extend their lifespan and protect them from weather damage.
5. What causes sash windows to stick?
Sash windows often stick due to layers of paint, swollen timber, broken sash cords, or movement within the frame. Most sticking windows can be repaired without replacing the entire window.
6. Can sash windows be made more energy efficient?
Yes. Draught proofing, new glazing, timber repairs, and improved seals can significantly improve the energy efficiency of traditional sash windows while maintaining their original appearance.
7. What is sash window draught proofing?
Draught proofing involves installing discreet seals around the moving sashes to prevent cold air entering and warm air escaping. It also reduces rattling, dust, and noise while improving comfort.
8. Does draught proofing really work?
Yes. Professional sash window draught proofing can greatly reduce heat loss and improve the comfort of your home without changing the character of the windows.
9. Can sash windows be soundproofed?
Yes. Sash windows can be upgraded with acoustic glazing, secondary glazing, and specialist sealing systems to reduce outside noise from traffic, busy roads, and city centres.
10. Are bespoke sash windows worth it?
Bespoke sash windows are manufactured to fit your property perfectly and match the original design. They offer improved insulation, security, and durability while preserving the character of period homes.
11. What timber is best for sash windows?
High-quality hardwoods and durable engineered softwoods are commonly used for sash windows. The right timber depends on your budget, property, and maintenance preferences.
12. Do you repair rotten sash windows?
Yes. Rotten timber can often be cut out and replaced using traditional timber splicing techniques, allowing much of the original window to be retained.
13. Can broken sash cords be replaced?
Absolutely. Broken sash cords are one of the most common sash window repairs. Replacing the cords restores smooth operation and prevents damage to the window.
14. Are sash windows suitable for listed buildings?
Yes. Restoring original sash windows is often the preferred option for listed buildings and properties in conservation areas. Bespoke replacements can also be manufactured to match the original design where necessary.
15. How long does sash window restoration take?
The timescale depends on the number and condition of the windows. Individual repairs may take only a few hours, while complete restoration projects can take several days.
16. How often should timber sash windows be maintained?
Timber sash windows should be inspected every year and repainted approximately every five to eight years, depending on their exposure to the weather.
17. Can double glazing be fitted into sash windows?
Yes. Many sash windows can be upgraded with slimline double glazing, improving insulation while retaining their traditional appearance. Planning restrictions may apply to listed buildings.
18. Do new sash windows increase property value?
Quality timber sash windows can enhance the appearance, energy efficiency, and appeal of period homes, making them an attractive feature for potential buyers.
19. Why choose a local Brighton sash window specialist?
A local specialist understands the construction and heritage of Brighton’s period properties and can provide bespoke repairs, restoration, and installations that suit local conservation requirements.
20. Do you offer free quotes for sash window work?
Yes. We provide free, no-obligation quotations for sash window restoration, repairs, bespoke timber sash windows, draught proofing, soundproofing, and new installations throughout Brighton, Hove, and Sussex.
