Welcome to Sigma 3 Kitchens

We love making and designing unique & innovative Fitted Kitchens for all lifestyles from our 6 kitchen showrooms. We are a family run business, established in 1975.

Get Free Brochures

Sigma 3 Kitchens Spring Sale

Don't miss out! Sale ends 5th June 2022, while stocks last.

Get a free 3D design & quote for your dream kitchen or bedroom with our expert designers.

Book Free Design Consultation

Would you like to see a full list of all our offers before talking to us? See them all when you view our free brochures.

"I would absolutely recommend Sigma 3. They really grasped all the excitement!"

Book A Free Design Consultation

Quality, value & service by Sigma 3 Kitchens

At Sigma 3 we have been passionate about fitted kitchens and fitted wardrobes since 1975. We're a family run business who manufacture all our own kitchens and have six kitchen showrooms in Abergavenny, Cardiff, Newport, Surrey and Swansea. Explore all our beautiful kitchens and bedrooms and start your journey today.

Blum Lifetime Guarantee on Sigma 3 Kitchens
Superb Quality

A comprehensive 10 year warranty, Blum Lifetime Guarantee and fully assembled cabinets for complete peace of mind.

Find Out More
Blum Lifetime Guarantee on Sigma 3 Kitchens
Expert Design Service

As part of our FREE design service, our expert designers will design your dream space to your ideal budget.

Find Out More
Blum Lifetime Guarantee on Sigma 3 Kitchens
Amazing Value

Our kitchens are amazing quality and are built to last. Plus, we also offer flexible finance options on your dream kitchen.

Find Out More
Blum Lifetime Guarantee on Sigma 3 Kitchens
Made in the UK

We are a family business who have been manufacturing our own kitchens just outside Cardiff since 1975.

Find Out More

We are here to help you

Your kitchen journey with us

Your journey with us

Discover how we can design and make your dream kitchen, and find out a little more about our family run business that was founded in 1975.

Find out more
How to plan a new kitchen

How to plan a new kitchen

We have created a series of useful kitchen planning guides that will provide you with all the information you will need to get started on your journey.

Explore the guides
Kitchen inspiration blog

Kitchen inspiration blog

We compile all the latest kitchen inspiration and advice from our experts on our blog - be sure to keep checking back!

Get inspiration

Visit one of our beautiful showrooms

Sigma 3 - amazing choice, quality, value and service

Start a journey to your dream kitchen with Sigma 3. We offer amazing choice, with collections of over 400 kitchen styles, over 80 colours and finishes, and 11 kitchen cabinet colours. Make the most out of your space with our 14,000+ cabinet configuration options, which our expert designers can use to create a kitchen that is perfect for your lifestyle and budget.

All our  fitted kitchens  are made in the UK, in our factory just outside Cardiff, and have been since 1975. We are a family run business and we take enormous pride in our kitchens.

From your initial design, right through to sign-off of your kitchen installation, we offer amazing service – our customers return to us time and time again, and most of our business comes from recommendations from friends and family. Don’t take our word for it –  view our Trustpilot reviews here.

We not only make amazing kitchens, we also offer  Fitted Wardrobes  from just £1,000, that will allow you to transform your bedroom into a bespoke, stylish and practical space.