Window Boards
Smooth finish. Practical design. Custom-made to perfection.
Bespoke window boards (also called sills or interior ledges) complete the look of any window opening. Precision-crafted from high-quality MDF or hardwood, they are durable, moisture-resistant, and beautifully finished, combining function with aesthetic appeal. Available in a variety of depths, lengths, and finishes, each board is made to measure and can be sprayed, laminated, or left primed for decoration.
info@no1london.co.uk | 0207 889 09 09
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Why choose No1 London
- Made-to-measure boards — precision-cut for every window type.
- Moisture-resistant MDF — perfect for kitchens, bathrooms & living areas.
- Smooth factory finish — pre-primed or fully sprayed.
- Durable hardwood options — ideal for premium or natural interiors.
- Matching finishes — coordinate perfectly with our skirtings & architraves.
- Professional installation — seamless fitting and long-term durability.
Material Options
MDF Window Boards
Engineered for stability and a flawless paint finish, our MDF sills are smooth, reliable, and easy to maintain. Available in moisture-resistant (MR) grade for humid environments.
Hardwood Window Boards
Crafted from natural timbers such as Oak, Walnut, Ash, or Beech — adding richness and character to traditional or contemporary interiors.
Laminated & Veneered Boards
Durable and stylish, available in textured or wood-grain finishes that complement modern décor.
Finishes & Details
- Primed: Ready for on-site painting or staining.
- Sprayed: Factory finish in any RAL colour.
- Laminated/Veneered: Decorative surfaces for durability and style.
- Edges: Bullnose, square, or custom shaped profiles.
- Thickness: 18 mm – 30 mm standard (custom on request).
- Depth: 150 mm – 350 mm to suit any reveal size.
Technical Specifications
- Length: Up to 3.6 metres continuous runs.
- Moisture Resistance: Ideal for bathrooms and kitchens.
- Jointing: Scribed, mitred, or flush joints for continuous lines.
- Fixing: Adhesive or concealed fixings for clean installation.
- Compatibility: Seamlessly matches our skirtings and architraves.
Applications
- Living rooms and bedrooms
- Kitchens and bathrooms
- Offices and commercial spaces
- Conservatories and bay windows
- New builds and renovations
Our Process
Consultation & Design
We assess your window sizes and finishing preferences.
Quotation & Survey
Precise measurement for perfect fit.
Manufacturing
CNC-cut boards crafted to your specification.
Finishing
Sprayed, veneered, or laminated to match your interior.
Installation
Expertly fitted for smooth alignment and durability.
Benefits
- Adds a clean, polished finish to window recesses
- Protects plaster and improves durability
- Customisable profiles and finishes
- Moisture-resistant and low-maintenance
- Complements any interior design
Service Areas
We design, manufacture, and install window boards across Fulham, Chelsea, Kensington, Hammersmith, Putney, Wimbledon, Chiswick, Westminster, the City, and Surrey, trusted by homeowners and interior designers alike.
Where Precision Meets Performance
Complete your windows with No1 London’s bespoke window boards — precision-made, beautifully finished, and built to last.
Get Free Estimate today and see why we’re the No1 Stop for all your home needs.
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