{"title":"Window Sill Trims","description":"","products":[{"product_id":"laminated-sill-end-caps","title":"Laminated Window Sill End Caps – uPVC Foiled Bettaboard Finishing Caps","description":"\u003cp\u003e\u003cspan\u003eComplete your interior window board installation with these high-quality laminated window sill end caps, designed to provide a clean and professional finish to uPVC and foiled Bettaboard window sills. Suitable for both modern and traditional interiors, these durable sill end caps help conceal exposed edges while improving the overall appearance of your window board installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvailable in a range of popular finishes including White, Brown, Oak, Natural Oak, Woodgrain and Tan, these end caps are colour-matched to complement laminated and foiled window boards for a seamless finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from durable laminated uPVC plastic, these window sill finishing caps are resistant to moisture, fading and everyday wear, making them ideal for kitchens, bathrooms, living rooms and commercial installations. Designed for quick and secure fitting, they are compatible with standard 150mm and 180mm internal window boards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eApproximate dimensions:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFits 150mm and 180mm window sills\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSlim low-profile finishing design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight and easy to install\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eKey features and benefits:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eProfessional finish for internal window boards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConceals exposed sill edges neatly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDurable laminated uPVC construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMoisture-resistant and easy to clean\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColour-matched laminated woodgrain finishes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for residential and commercial use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuick push-fit installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLong-lasting finish with excellent durability\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese laminated sill end caps are manufactured for reliable long-term performance and consistent colour quality, helping you achieve a tidy, polished window sill installation every time.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bettaboard","offers":[{"title":"Bettaboard End Cap - White","offer_id":57946664894809,"sku":"GBBEC.W","price":1.36,"currency_code":"GBP","in_stock":true},{"title":"Bettaboard End Cap - Brown","offer_id":57946664927577,"sku":"GBBEC.WG","price":1.36,"currency_code":"GBP","in_stock":true},{"title":"Bettaboard End Cap - Oak","offer_id":57946664960345,"sku":"GBBEC.G","price":1.36,"currency_code":"GBP","in_stock":true},{"title":"Foiled Bettaboard End Cap - Natural Oak","offer_id":57946664993113,"sku":"FGBBEC.NO","price":5.62,"currency_code":"GBP","in_stock":true},{"title":"Foiled Bettaboard End Cap - Oak","offer_id":57946665025881,"sku":"FGBBEC.G","price":5.62,"currency_code":"GBP","in_stock":true},{"title":"Foiled Bettaboard End Cap - Woodgrain","offer_id":57946665058649,"sku":"FGBBEC.WG","price":5.62,"currency_code":"GBP","in_stock":true},{"title":"Sill End Cap for 150mm \u0026 180mm Pair - Brown","offer_id":57946665091417,"sku":"GCEC.B","price":1.08,"currency_code":"GBP","in_stock":true},{"title":"Cill End Cap for 150mm \u0026 180mm Pair - Tan","offer_id":57946665124185,"sku":"GCEC.T","price":1.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0254\/8313\/files\/IMG-9989.png?v=1777397220"},{"product_id":"laminated-sill-joints","title":"Laminated Cill External Mitre Joint Trim – White, Brown, Oak, Natural Oak \u0026 Woodgrain","description":"\u003cp\u003e\u003cspan\u003eThe Laminated Cill External Mitre Joint Trim is designed to create a seamless, professional finish on external corners of laminated window cills and window boards. Manufactured from durable high-quality uPVC, this trim provides a neat decorative edge while helping protect exposed joins from everyday wear and moisture.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvailable in White, Brown, Oak, Natural Oak and Woodgrain finishes, these external mitre joints are ideal for matching a wide range of interior and exterior window board styles. The realistic laminated finish complements both modern and traditional property designs, making them suitable for renovations, new builds and replacement window installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLightweight and easy to install, these external cill trims are compatible with laminated window boards and cill systems. The moisture-resistant construction makes them suitable for kitchens, bathrooms, conservatories and other high-humidity areas where durability and low maintenance are essential.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for long-lasting performance, these laminated mitre joints feature a wipe-clean surface that resists fading, staining and daily wear. Suitable for trade professionals and DIY projects alike, they provide a smart finishing touch to any window board installation.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bettaboard","offers":[{"title":"Bettaboard Joint - White","offer_id":57946685210969,"sku":"GBBJ.W","price":1.36,"currency_code":"GBP","in_stock":true},{"title":"Bettaboard Joint - Brown","offer_id":57946685243737,"sku":"GBBJ.WG","price":1.36,"currency_code":"GBP","in_stock":true},{"title":"Bettaboard Joint - Oak","offer_id":57946685276505,"sku":"GBBJ.G","price":1.36,"currency_code":"GBP","in_stock":true},{"title":"Foiled Bettaboard Joint - Woodgrain","offer_id":57946685309273,"sku":"FGBBJ.WG","price":14.91,"currency_code":"GBP","in_stock":true},{"title":"Foiled Bettaboard Joint - Natural Oak","offer_id":57946685342041,"sku":"FGBBJ.NO","price":14.91,"currency_code":"GBP","in_stock":true},{"title":"Foiled Bettaboard Joint - Oak","offer_id":57946686292313,"sku":"FGBBJ.G","price":14.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0254\/8313\/files\/IMG-9991.png?v=1777398106"},{"product_id":"laminated-sill-external-joints","title":"Laminated Cill External Mitre Joint Trim – White, Oak, Natural Oak \u0026 Woodgrain","description":"\u003cp\u003e\u003cspan\u003eThe Laminated Cill External Mitre Joint Trim is designed to create a clean, professional finish on external corners of laminated window cills and window boards. Suitable for use with a variety of interior and exterior window board installations, this durable trim helps conceal joins while protecting exposed edges from everyday wear and damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from high-quality laminated uPVC, these external mitre joints are lightweight, moisture resistant and easy to install. Available in White, Oak, Natural Oak and Woodgrain finishes, they are ideal for matching a wide range of modern and traditional window board styles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe smooth decorative finish provides an attractive seamless appearance around window reveals and cill corners, making these trims suitable for residential renovations, new builds, conservatories, kitchens, bathrooms and commercial projects. Their durable construction offers long-lasting performance with minimal maintenance required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for fast and simple fitting, these external mitre joints are suitable for both trade professionals and DIY installers. The wipe-clean surface resists staining and fading, helping maintain a smart finish over time.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bettaboard","offers":[{"title":"Bettaboard External Mitre Joint - White","offer_id":57946711589209,"sku":"GBBEJ.W","price":1.36,"currency_code":"GBP","in_stock":true},{"title":"Bettaboard External Mitre Joint - Oak","offer_id":57946711621977,"sku":"GBBEJ.G","price":1.36,"currency_code":"GBP","in_stock":true},{"title":"Foiled Bettaboard External Mitre Joint - Natural Oak","offer_id":57946718011737,"sku":"FGBBEJ.NO","price":14.91,"currency_code":"GBP","in_stock":true},{"title":"Foiled Bettaboard External Mitre Joint - Oak","offer_id":57946718044505,"sku":"FGBBEJ.G","price":14.32,"currency_code":"GBP","in_stock":true},{"title":"Foiled Bettaboard External Mitre Joint - Woodgrain","offer_id":57946718077273,"sku":"FGBBEJ.WG","price":14.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0254\/8313\/files\/IMG-9993.png?v=1777398684"},{"product_id":"bullnose-windowboard-300mm-end-cap-white","title":"White Bullnose Windowboard End Cap 300mm uPVC Window Sill Trim","description":"\u003cp\u003e\u003cspan\u003eThe White Bullnose Windowboard End Cap is a durable uPVC finishing trim designed to create a clean and professional finish on internal window boards and window sills. Featuring a smooth bullnose profile and crisp white finish, this end cap is ideal for modern homes, renovations and replacement windowboard installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from high-quality uPVC, this lightweight and easy-to-fit windowboard trim helps conceal exposed edges while protecting the ends of window boards from wear and damage. Its moisture-resistant surface makes it suitable for kitchens, bathrooms, bedrooms and other interior applications where a neat decorative finish is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith approximate dimensions of 300mm length, 5mm width and 5mm height, this white bullnose end cap offers a precise fit for compatible windowboard systems. The low-maintenance design is easy to clean and resistant to staining, fading and everyday household use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured by Homeline and BSI Approved, this windowboard accessory is built for long-lasting reliability and comes complete with a 15-year manufacturer’s guarantee for added peace of mind.\u003c\/span\u003e\u003c\/p\u003e","brand":"Homeline","offers":[{"title":"Default Title","offer_id":57951231869273,"sku":"GWBLECW","price":2.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0254\/8313\/files\/IMG-0008.png?v=1777454029"},{"product_id":"windowboard-round-end-cap-300mm-rosewood","title":"Rosewood Windowboard Round End Cap 300mm uPVC Window Sill Trim","description":"\u003cp\u003e\u003cspan\u003eThe Rosewood Windowboard Round End Cap is a high-quality uPVC finishing trim designed to provide a smooth and professional finish to internal window boards and window sills. Featuring a rich rosewood woodgrain effect and rounded end profile, this trim enhances both traditional and contemporary interiors with a premium decorative appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from durable and lightweight uPVC, this windowboard end cap is easy to install and ideal for concealing exposed windowboard edges. Its moisture-resistant and low-maintenance design makes it suitable for long-term use in kitchens, bathrooms, bedrooms, offices and renovation projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe realistic rosewood finish complements dark timber décor, rosewood-effect window boards and classic interior styles, delivering a coordinated and elegant finish. Resistant to staining, fading and warping, this trim is designed for everyday durability and reliable performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasuring approximately 300mm in length, 40mm in width and 3mm in height, this round end cap is manufactured by Homeline and is BSI Approved for trusted quality standards. Supplied with a 10-year manufacturer’s guarantee, it offers dependable performance for both professional installers and DIY users.\u003c\/span\u003e\u003c\/p\u003e","brand":"Homeline","offers":[{"title":"Default Title","offer_id":57951506071897,"sku":"GWEC.R","price":6.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0254\/8313\/files\/IMG-0011.png?v=1777454754"},{"product_id":"windowboard-round-end-cap-300mm-light-oak","title":"Light Oak Windowboard Round End Cap 300mm uPVC Window Sill Trim","description":"\u003cp\u003e\u003cspan\u003eThe Light Oak Windowboard Round End Cap is a premium uPVC finishing trim designed to create a neat and professional finish for internal window boards and window sills. Featuring a realistic light oak woodgrain effect and rounded end profile, this trim adds a clean decorative touch to modern and traditional interiors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from durable and lightweight uPVC, this windowboard end cap is easy to install and designed to conceal exposed windowboard ends for a seamless appearance. Its moisture-resistant construction makes it ideal for long-lasting use in kitchens, bathrooms, bedrooms, offices and renovation projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe natural light oak finish complements oak-effect window boards, timber-style interiors and neutral décor schemes, providing a stylish and coordinated look. Designed for low maintenance and everyday durability, the trim resists staining, warping and wear over time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasuring approximately 300mm in length, 40mm in width and 3mm in height, this round end cap is manufactured by Homeline and is BSI Approved for trusted quality and reliability. Backed by a 10-year manufacturer’s guarantee, it delivers dependable long-term performance for professional and DIY installations.\u003c\/span\u003e\u003c\/p\u003e","brand":"Homeline","offers":[{"title":"Default Title","offer_id":57951517573465,"sku":"GWEC.T","price":6.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0254\/8313\/files\/IMG-0014.png?v=1777454967"},{"product_id":"windowboard-round-end-cap-mahogany","title":"Mahogany Windowboard Round End Cap 300mm uPVC Window Sill Trim","description":"\u003cp\u003e\u003cspan\u003eThe Mahogany Windowboard Round End Cap is a high-quality uPVC finishing trim designed to provide a neat and professional finish to internal window boards and window sills. Featuring a realistic mahogany woodgrain effect and rounded end profile, this trim is ideal for completing windowboard installations with a stylish decorative finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from durable uPVC, this round end cap is lightweight, moisture-resistant and easy to fit. Designed specifically for use with compatible window boards, it helps conceal exposed ends while enhancing the overall appearance of the sill installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFinished in an attractive mahogany colour, this windowboard end cap complements wood-effect interior décor and traditional or contemporary window finishes. Suitable for use in kitchens, bathrooms, bedrooms, offices and renovation projects, it offers a low-maintenance solution that resists staining, warping and everyday wear.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasuring approximately 300mm in length, 40mm in width and 3mm in height, this uPVC windowboard trim is manufactured by Homeline and is BSI Approved for quality assurance. Backed by a 10-year manufacturer’s guarantee, it delivers long-lasting durability and dependable performance.\u003c\/span\u003e\u003c\/p\u003e","brand":"Homeline","offers":[{"title":"Default Title","offer_id":57951530189145,"sku":"GWEC.B","price":6.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0254\/8313\/files\/IMG-0017.png?v=1777455145"},{"product_id":"bullnose-windowboard-channel-dark-brown","title":"Dark Brown Bullnose Window Board Channel Trim uPVC Windowboard Edge Finish","description":"\u003cp\u003e\u003cspan\u003eThe Dark Brown Bullnose Windowboard Channel Trim is a durable uPVC finishing trim designed to create a neat and professional edge around interior window boards and window sills. Featuring a smooth bullnose profile with a rich dark brown finish, this trim is ideal for complementing wood-effect interiors and darker windowboard installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from high-quality uPVC, this windowboard channel trim is lightweight, hard-wearing and moisture-resistant, making it suitable for long-term indoor use. It helps conceal exposed edges while providing a clean decorative finish for window boards in kitchens, bathrooms, bedrooms, offices and renovation projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe dark brown finish pairs perfectly with walnut, oak and timber-style window boards, delivering a stylish and seamless appearance. Easy to install and low maintenance, the trim resists staining, warping and everyday wear for dependable performance over time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eApproximate dimensions may vary depending on installation requirements and compatible windowboard sizes. Suitable for use with standard bullnose window boards and interior sill applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured to high standards for reliability and durability, this uPVC windowboard channel trim offers an attractive finishing solution backed by long-lasting quality performance.\u003c\/span\u003e\u003c\/p\u003e","brand":"Homeline","offers":[{"title":"Default Title","offer_id":57951539888473,"sku":"GWBC.B","price":11.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0254\/8313\/files\/IMG-0020.png?v=1777455545"},{"product_id":"bullnose-windowboard-channel-white","title":"White Bullnose Window Board Channel Trim uPVC Windowboard Edge Finish","description":"\u003cp\u003e\u003cspan\u003eThe White Bullnose Windowboard Channel Trim is a high-quality uPVC finishing trim designed to provide a clean, professional edge for interior window boards and window sills. Featuring a smooth bullnose profile and crisp white finish, this channel trim enhances the appearance of modern and traditional window installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from durable uPVC, this windowboard channel is lightweight, moisture-resistant and easy to install. It is ideal for neatly concealing exposed edges and creating a seamless finish around bullnose window boards. Suitable for residential and commercial applications, it can be used in kitchens, bathrooms, bedrooms, offices and renovation projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe white finish complements most interior décors and matches standard white window boards for a consistent appearance. Designed for long-lasting performance, the trim resists warping, staining and everyday wear, making it a low-maintenance solution for finishing windowboard installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eApproximate dimensions vary depending on windowboard compatibility and application requirements. Compatible with standard bullnose window boards and interior sill installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured to high standards for strength and durability, this uPVC windowboard trim delivers a reliable and professional finish with long-lasting performance and easy maintenance.\u003c\/span\u003e\u003c\/p\u003e","brand":"Homeline","offers":[{"title":"Default Title","offer_id":57951607423321,"sku":"GWBCW","price":14.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0254\/8313\/files\/IMG-0023.png?v=1777456356"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0254\/8313\/collections\/ChatGPT_Image_Jun_12_2026_at_11_57_20_PM.png?v=1781305106","url":"https:\/\/www.homefixplastics.co.uk\/collections\/window-sill-trims.oembed","provider":"Home Fix Plastics LTD","version":"1.0","type":"link"}