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Sash Window Installation

The Sussex Sash Window Company specialises in comprehensive window services across Brighton, Hove, and Sussex. With over 18 years of expertise, we've established ourselves as the region's premier craftsmen in bespoke timber sash windows, restoration, and specialist window services.

Operating from our dedicated joinery workshop, our master craftsmen deliver a complete suite of window services including new sash window manufacturing, authentic restoration, glazing solutions, and security upgrades. We exclusively use premium hardwood and FSC-approved Scandinavian redwood, ensuring every project meets the highest standards of quality and sustainability.

Whether you require period window restoration, energy-efficient double glazing, or complete window replacement, our team combines traditional craftsmanship with modern techniques to enhance your property's character while improving its performance.

sash windows brighton

New Sash Window Manufacturing and Installation

At The Sussex Sash Window Company, we manufacture bespoke sash windows in our specialist joinery workshop using premium hardwood or FSC-approved Scandinavian redwood. Our manufacturing process combines traditional joinery techniques with modern precision tooling to create windows that perfectly match your property's architectural style.

Our Manufacturing Process

  • Detailed measurements and architectural assessment
  • Premium timber selection and conditioning
  • Precision cutting and traditional mortise and tenon jointing
  • Multi-stage sanding and preparation
  • Application of microporous paint systems or specialist finishes
  • Integration of modern weather-sealing and security features

Installation is carried out by our expert team, typically completing a full house installation within 3-4 days. We manage everything from careful removal of existing windows to making good around the frames, ensuring minimal disruption to your home.


FAQs

Double glazing consists of two panes of glass with a sealed gap between them, typically filled with inert gas. This provides superior thermal insulation, noise reduction, and energy efficiency compared to single glazing, which uses just one pane. For period properties, we often recommend slim double glazing to maintain authenticity whilst improving performance. The best choice depends on your property's age, listed status, and specific requirements.
At The Sussex Sash Window Company, we assess several factors: the extent of timber decay, operational functionality, historical value, and cost-effectiveness. Windows with localised rot, stuck sashes, or broken cords are typically excellent candidates for restoration. However, if there's extensive decay affecting over 30% of the frame or severe structural issues, replacement might be more appropriate. We provide detailed surveys to determine the most suitable approach.
We offer several security enhancements: sash stops and locks, reinforced glass options, child safety restrictors, and robust locking systems. For period properties, we can install discrete secondary security measures that don't compromise the window's authentic appearance. All our security upgrades meet current British Standards and insurance requirements.
Our draught-proofing system can reduce air infiltration by up to 86%. We install high-performance brush seals and weatherstrips into precisely routed channels in your window frames. This not only eliminates draughts but also reduces noise pollution and dust infiltration. The process typically takes 1-2 days per window and is virtually invisible once completed.
New sash windows come with a 10-year warranty covering materials and workmanship. Repairs and restoration work carry a 5-year warranty. Double-glazed units are guaranteed for 10 years against seal failure. All warranties are insurance-backed and transferable to new property owners.
Rated 5/5

Transform Your Period Property with Expert Window Services

With over 18 years of expertise in crafting bespoke timber windows, we blend traditional craftsmanship with modern comfort. 

Click below to get yourself a quote