Skip to content

Best SIA Kitchen Sinks of 2026

Jennifer Fraser Avatar
Jennifer Fraser

Last Updated:

Save
Share

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

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

#TOP 1

SIA DIAM10GR Reversible Inset Kitchen Sink

  • SIA
  • NALI10GR
  • Concrete Grey
  • Large
SIA DIAM10GR Reversible Inset Kitchen Sink Cover

SIA DIAM10GR 1.0 Bowl Concrete Grey Composite Reversible Inset Kitchen Sink & Waste, Stain, Scratch & Heat Resistant (up to 300C), Easy to Clean Comes with 6 Fixing Clips

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.

9.8
FTB Score

What We Like

  • Stylish concrete grey finish
  • Reversible inset design
  • Heat resistant up to 300°C
  • Easy to clean
  • Waste kit included
#TOP 2

SIA DIAM10XLBL Extra Large Black Kitchen Sink

  • SIA
  • NALI10XLBL
  • Shimmering Black
SIA DIAM10XLBL Extra Large Black Kitchen Sink Cover

SIA DIAM10XLBL 1.0 Extra Large Bowl Black Composite Reversible Inset Kitchen Sink & Waste, Stain, Scratch & Heat Resistant (up to 300C), Easy to Clean, Comes with Fixing Clips

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.

9.7
FTB Score

What We Like

  • Stain resistant
  • Scratch resistant
  • Heat resistant
  • Easy to clean
  • Includes waste kit

SIA EVOWH 1.0 White Kitchen Sink

  • SIA
  • EVOWH
  • White
SIA EVOWH 1.0 White Kitchen Sink Cover

SIA EVOWH 1.0 Bowl White Composite Inset/Undermount Kitchen Sink and 90mm Basket Strainer Waste Kit with Fitting Clips

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.

9.5
FTB Score

What We Like

  • Attractive white finish
  • Flexible installation options
  • Includes waste and overflow
  • Ample workspace
#TOP 4

SIA DIAM15GR 1.5 Bowl Grey Composite Sink

  • SIA
  • NALI15GR
  • Concrete Grey
SIA DIAM15GR 1.5 Bowl Grey Composite Sink Cover

SIA DIAM15GR 1.5 Bowl Grey Composite Reversible Inset Kitchen Sink & Waste, Stain, Scratch & Heat Resistant (up to 300C), Easy to Clean, Comes with Fixing Clips

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.

9.3
FTB Score

What We Like

  • Stain and chemical resistant
  • Reversible design
  • Lightweight and easy to install
  • Heat resistant up to 300°C
  • Easy to clean

Astracast Sierra Reversible Composite Kitchen Sink

  • SIA
  • SE15GRHOMESK-AMZ2
  • Grey
  • Small
Astracast Sierra Reversible Composite Kitchen Sink Cover

Astracast Sierra 1.5 Bowl Reversible Composite Graphite Grey Kitchen Sink with Basket Strainer Waste Kits & Fitting Clips

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.

9.3
FTB Score

What We Like

  • Fully reversible design
  • Durable polypropylene material
  • Ample space for use
  • Flexible installation options
#TOP 6

Astracast Sierra Reversible Black Kitchen Sink

  • SIA
  • SE10BLHOMESK-AMZ1
  • Black
Astracast Sierra Reversible Black Kitchen Sink Cover

Astracast Sierra 1.0 Bowl Reversible Composite Black Kitchen Sink with Basket Strainer Waste Kit

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.

9.1
FTB Score

What We Like

  • Fully reversible design
  • Durable polypropylene material
  • Ample washing space
  • Versatile fitting options
#TOP 7

SIA EVOBL 1.0 Black Composite Kitchen Sink

  • SIA
  • EVOBL
  • Black
SIA EVOBL 1.0 Black Composite Kitchen Sink Cover

SIA EVOBL 1.0 Bowl Black Composite Inset/Undermount Kitchen Sink and 90mm Basket Strainer Waste Kit with Fitting Clips

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.

9.1
FTB Score

What We Like

  • Stylish black finish
  • Includes waste and overflow
  • Flexible installation options
  • Compact dimensions
#TOP 8

Astracast Sierra Reversible Composite Kitchen Sink

  • SIA
  • SE15BLHOMESK-AMZ1
  • White
  • Small
Astracast Sierra Reversible Composite Kitchen Sink Cover

Astracast Astracast Sierra 1.5 Bowl Reversible Composite Black Kitchen Sink with Basket Strainer Waste Kits 1.5

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.

9.0
FTB Score

What We Like

  • Fully reversible design
  • Durable polypropylene material
  • Space-efficient dimensions
  • Easy to clean
#TOP 9

Astracast Sierra Reversible Graphite Kitchen Sink

  • SIA
  • SE10GRHOMESK-AMZ2
  • Graphite Grey
Astracast Sierra Reversible Graphite Kitchen Sink Cover

Astracast Sierra 1.0 Bowl Reversible Composite Graphite Grey Kitchen Sink and Basket Strainer Waste Kit

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.

9.0
FTB Score

What We Like

  • Fully reversible design
  • Durable polypropylene material
  • Ample washing space
  • Versatile sizing options
#TOP 10

Astracast Sierra Reversible Kitchen Sink & Tap

  • SIA
  • SE10BLHOMESK-KT7BL
  • Black
Astracast Sierra Reversible Kitchen Sink & Tap Cover

Astracast Sierra 1.0 Bowl Black Reversible Kitchen Sink & Pull-Out Spray 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.

9.0
FTB Score

What We Like

  • Fully reversible design
  • Durable polypropylene material
  • Ample washing space
  • Convenient pull-out spray tap

Editor's Notes

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.

Written by

Jennifer Fraser Avatar

Jennifer Fraser

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.