Best SIA Kitchen Sinks of 2025

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SIA offers a range of kitchen sinks that are designed to enhance the functionality and aesthetic appeal of your kitchen. These sinks are made from high-quality materials, ensuring durability and longevity. With various sizes and styles available, SIA kitchen sinks can easily fit into any kitchen decor. The sinks are easy to clean and maintain, making them a practical choice for any busy household. Whether you are looking for a single or double bowl sink, SIA has a wide selection to choose from. Upgrade your kitchen with a stylish and reliable SIA kitchen sink.
At a Glance: Our Top Picks
Top 10 SIA Kitchen Sinks
SIA DIAM10GR Reversible Inset Kitchen Sink
The SIA DIAM10GR Kitchen Sink features a striking concrete grey finish that adds a modern touch to your kitchen. This reversible inset sink is designed for easy installation, making it a convenient choice for any home. You will appreciate its stain, scratch, and heat resistance, withstanding temperatures of up to 300°C, ensuring durability during daily use. Additionally, the included waste kit simplifies the setup, allowing you to quickly enjoy your new sink without hassle.
SIA DIAM10XLBL Extra Large Black Kitchen Sink
The SIA DIAM10XLBL Sink is a stunning addition to any kitchen. With its shimmering black finish, it not only enhances your kitchen's aesthetic but is also stain, scratch, and heat resistant up to 300°C, ensuring it remains looking pristine for longer. The inset installation makes it easy to fit seamlessly into your countertop. Additionally, the included waste kit simplifies your setup process, allowing you to enjoy your new sink without any hassle.
SIA EVOWH 1.0 White Kitchen Sink
The SIA EVOWH Sink offers a stylish white finish that enhances the look of your kitchen. With both inset and undermount installation options, you can choose the best fit for your space. The included waste and overflow system ensures efficient drainage, making your sink easy to maintain. Its dimensions of 500mm wide, 440mm deep, and 190mm high provide ample space for all your kitchen tasks, whether washing up or preparing food.
SIA DIAM15GR 1.5 Bowl Grey Composite Sink
The SIA DIAM15GR Sink is a versatile kitchen essential designed for modern living. Its reversible feature allows you to choose the best orientation for your kitchen layout. The grey composite material is not only lightweight, making it easy to handle and install, but it also resists stains and chemical attacks, ensuring your sink looks pristine for longer. Additionally, it can withstand heat up to 300°C, giving you peace of mind when working with hot pots and pans. Easy to clean, this sink offers great convenience for your daily kitchen tasks.
Astracast Sierra Reversible Composite Kitchen Sink
The Astracast Sierra Sink offers a fully reversible design, allowing you to adapt it to your kitchen layout with ease. Made from durable injection moulded polypropylene, it is built to withstand daily use, ensuring longevity. With overall dimensions of 980 x 500 mm, it provides ample space for all your kitchen tasks. The minimum base unit requirement of 600 mm makes it suitable for various kitchen setups, giving you flexibility in installation.
Astracast Sierra Reversible Black Kitchen Sink
The Astracast Sierra Sink offers a fully reversible design, allowing you to choose the orientation that best suits your kitchen layout. Made from injection moulded polypropylene, it is durable and easy to maintain, ensuring it stands the test of time in your home. With overall dimensions of 980 x 500 mm, it provides ample space for all your washing needs. Additionally, the minimum base unit requirement of 500 mm means it can fit into various kitchen cabinets, making it a versatile choice for your renovation or build.
SIA EVOBL 1.0 Black Composite Kitchen Sink
The SIA EVOBL 1.0 Sink is a stylish addition to your kitchen, featuring a sleek black finish with shiny flecks that enhance its aesthetic appeal. It comes with a waste and overflow included, ensuring you have everything you need for efficient drainage. You can choose between inset or undermount installation, allowing for versatility in your kitchen design. With dimensions of W500 x D440 x H190 mm, this sink is perfect for practicality without sacrificing space.
Astracast Sierra Reversible Composite Kitchen Sink
The Astracast Sierra Sink is a versatile addition to your kitchen. Its fully reversible design allows you to install it according to your preference, maximising your space. Made from injection moulded polypropylene, this sink is durable and easy to clean, making it a practical choice for busy kitchens. With overall dimensions of 980 x 500 mm, it fits well into most kitchen layouts, while the minimum base unit requirement of 600 mm ensures compatibility with standard cabinetry. This sink's design provides both style and functionality, enhancing your kitchen experience.
Astracast Sierra Reversible Graphite Kitchen Sink
The Astracast Sierra Sink offers a fully reversible design, allowing you to customise your kitchen layout effortlessly. Made from injection moulded polypropylene material, this sink is both durable and easy to clean, ensuring it withstands daily use. With overall dimensions of 980 x 500 mm, it provides ample space for washing dishes and preparing food. Additionally, the minimum base unit requirement of 500 mm makes it a versatile choice for various kitchen configurations.
Astracast Sierra Reversible Kitchen Sink & Tap
The Astracast Sierra Sink offers versatility with its fully reversible design, allowing you to choose the orientation that best fits your kitchen layout. Made from injection moulded polypropylene, this sink is durable and easy to maintain, ensuring it withstands daily use. The overall dimensions of 980 x 500 mm provide ample space for washing dishes and food preparation. Additionally, the pull-out spray tap adds convenience, making it easier to rinse vegetables or clean the sink itself. This combination of features makes it a practical choice for any kitchen.
During our SIA kitchen sink research, we found 12 SIA kitchen sink products and shortlisted 10 quality products. We collected and analyzed 3,484 customer reviews through our big data system to write the SIA kitchen sinks list. We found that most customers choose SIA kitchen sinks with an average price of £111.44.
The SIA kitchen sinks are available for purchase. The top 10 picks range in price from a low of £74.00 to a high of £162.00, find the one that fits your budget. The seller of top 1 product has received honest feedback from 1,658 consumers with an average rating of 4.5.

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.