Brown’s Sash Windows Restorations is a specialist timber sash window restoration company based in Retford, Nottinghamshire. We provide professional sash window repair, restoration, and draught proofing services across Nottinghamshire, Derbyshire, Lincolnshire, and South Yorkshire. Our focus is preserving original timber windows in period and heritage properties while improving performance, energy efficiency, and longevity.
Whether your windows are suffering from rot, draughts, poor operation, or simply need modernisation while keeping their original charm, we’re here to help.
We specialise in sash window restoration, targeted repairs, slimline double glazing, draught proofing, and professional decorating—all carried out with love, care, and real responsibility to leave you completely satisfied.
Period & Listed Properties
Many of the homes we work on are period properties, listed buildings, and houses located within conservation areas across Nottinghamshire and the surrounding counties. Original timber sash windows are a defining feature of Victorian, Georgian, and Edwardian architecture, and in many cases they are protected. We understand the importance of preserving historic detail while improving performance and longevity. Our restoration approach retains original timber wherever possible, ensuring your windows remain sympathetic to the property’s character while meeting modern expectations for comfort, efficiency, and usability.
Get in touch today whether you need double glazing for sash windows, a timber window repair, sash window decorating, or a full restoration. We offer free, no-obligation quotes and friendly site visits to discuss your needs.
We do our job with love, care and responsibility! To leave you totally satisfied.
Specialists in Commercial and Public Heritage Projects
Our services include
- Expert consultation and site visits
- Bespoke joinery using traditional methods
- Handcrafted timber windows and doors
- Slimline double glazing, acoustic, and heritage glass options
- Full installation by our in-house fitting team
- FENSA-accredited work with after-sales support
About Brown’s Sash Windows Restorations
Brown’s Sash Windows Restorations is based in Retford, Nottinghamshire, serving homeowners and heritage properties across the East Midlands and South Yorkshire. We specialise exclusively in traditional timber sash windows, providing expert restoration, repair, draught proofing, and refurbishment services.
Our work focuses on preserving original craftsmanship while improving insulation, operation, and lifespan. We restore windows to full working order while maintaining the character and authenticity of period properties.
We serve: Retford, Nottinghamshire, Derbyshire, Lincolnshire, South Yorkshire, East Midlands
WHY CHOOSES BROWNS FOR YOUR WINDOWS?
We do our job with genuine passion—to deliver results you’ll love for years to come. Here’s what sets us apart:
- Traditional craftsmanship meets modern solutions — Using time-honoured joinery techniques alongside slimline double glazing, acoustic glass, and heritage options.
- Full end-to-end service — From expert consultation and site surveys to bespoke repairs, handcrafted elements, and professional installation by our in-house team.
- FENSA-accredited and insured — Peace of mind with certification, after-sales support, and compliance for listed buildings or conservation areas.
- Environmentally friendly focus — Timber windows are one of the most sustainable choices: they use far less energy to produce than uPVC, create minimal waste, and can last for centuries (think historic examples like Ham House). They’re fully recyclable, custom-paintable, and stylish—outperforming aluminium or vinyl in character and longevity.
Our Core Sash Window Services
We cover everything your timber windows and doors might need:
- Sash Window Restoration & Renovation — Complete overhauls: stripping, repairing rot, splicing new timber, realigning sashes, and refinishing for flawless operation and appearance.
- Timber Window & Sash Repairs — Targeted fixes for rotten sections, damaged sills, sticking mechanisms, cracked glazing bars, or loose joints—keeping original features intact.
- Double Glazing for Sash Windows — Slimline units fitted seamlessly to match your existing style, improving insulation, reducing noise, and cutting energy bills without compromising aesthetics.
- Draught Proofing — Specialist seals and brushes to eliminate draughts, boost warmth, and make windows quieter and more efficient—ideal for older homes.
- Sash Window Decorating — Professional preparation, painting, and staining in any colour to refresh and protect your windows for the long term.
- Timber Door Restoration — Matching services for external and internal doors, including repairs, glazing upgrades, and full refinishing.
- Commercial & Heritage Projects — Bespoke work for public buildings, listed properties, and period commercial spaces—expert consultation, traditional methods, and heritage-compliant solutions.
No job is too big or small. Any size, any style, any colour—we make your vision a reality while respecting the character of your home or building.
Benefits of Restoration Over Replacement
Repairing and upgrading your existing timber sash windows offers fantastic advantages:
- Cost savings — Far more affordable than full replacement, with no major structural changes or permissions needed in most cases.
- Energy efficiency & comfort — Draught proofing and double glazing dramatically reduce heat loss and noise.
- Preserve authentic charm — Keep the unique features that make your period property special—perfect for heritage or conservation areas.
- Boost property value & appeal — Beautifully restored windows enhance kerb appeal and interior feel.
- Long-term durability — Our work ensures windows last decades more, with proper maintenance.
Many of our customers in Nottinghamshire and nearby counties report their windows now perform better than when first installed.
Areas We Serve
Proudly based in Retford, we cover:
- Nottinghamshire (Retford, Nottingham, Worksop, Mansfield, Newark-on-Trent, and surrounding areas)
- Derbyshire
- Lincolnshire
- South Yorkshire
Wherever you are, we’ll happily arrange a no-pressure visit and provide a clear, competitive quote.

