Welcome to Sigma 3 Kitchens

Established in 1975

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We love making and designing beautiful kitchens & bedrooms for all lifestyles and budgets

"I would totally recommend Sigma 3. It's been absolutely fantastic for us as a family, it's completely transformed our lives - it's a dream come true!"

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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.

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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.

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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.

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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.

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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.