Jaw dropping offers on kitchens, fitted wardrobes, appliances and worktops. Don't miss out!
Get The OffersWelcome to Sigma 3 Kitchens
We love making and designing beautiful fitted kitchens and bedrooms for all lifestyles. We are a family run business, established in 1975.
Book A Free Design Consultation"I would absolutely recommend Sigma 3. They really grasped all the excitement!"
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.
Superb Quality
A comprehensive 10 year warranty, Blum Lifetime Guarantee and fully assembled cabinets for complete peace of mind.
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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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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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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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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.
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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.
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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 inspirationVisit 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.