Find Your Perfect Kitchen Design

Explore our concise look-books, featuring timeless kitchens with storage options you won't find anywhere else. Our kitchens have been made in Wales since 1975 and our prices start from £15,000. Discover bespoke luxury without high-end prices.

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Our Happy Customers' Kitchens

Hardwick Olive and Biscuit

Ashbourne Beach House and Highland Stone

H-Line Madoc Urban Suede, Ligna Farmhouse Oak and Sutton Burnt Umber

Ashbourne Highland Stone

H-Line Milano Rustic Leather and Sutton

H-Line Sutton Scots Grey and Madoc Portland Oak

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Why Choose Sigma 3 Kitchens?

Unparalleled Design, Quality & Value

Features	Sigma 3 Kitchens Benefits
Service	We'll take time to get to know you to understand your lifestyle and budget needs. We're passionate kitchen designers - take a look at our Real Kitchens to see our passion in action.
Our Kitchens	We offer high-end, luxury fitted kitchens without the luxury price tag. They feature clever kitchen storage and iconic design features similar to those found on bespoke-made kitchens.
Our Prices	Our Timeless and H-Line Collections start from around £12,000, and contain features you would usually find on six-figure bespoke kitchens. Our kitchen cabinets are made to last, with kitchens we made in the 1970s still going strong today.
Customer Reviews	We have over 2,200 5-star reviews on TrustPilot, making us the highest rated luxury kitchen designer and retailer in the UK. Our kitchen design and installation teams are committed to excellent service and will go above and beyond to create your dream kitchen and give you an amazing experience.
Heritage	Founded in 1975, we're a second-generation, family run business and we manufacture our own kitchens in Wales, with factories in Llantrisant (just outside Cardiff) and Bridgend. We design them for you from our kitchen showrooms.

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Our Beautiful Kitchen Showrooms

Sigma 3 Kitchens Abergavenny

18 Cross St, Abergavenny, NP7 5EW

Sigma 3 Kitchens Cardiff East

2 The Design Quarter, Cardiff, CF23 9XE

Sigma 3 Kitchens Cardiff Culverhouse Cross

485 Cowbridge Rd, Cardiff, CF5 5TG

Sigma 3 Kitchens Esher

86-90 High Street, Esher, KT10 9QJ

Sigma 3 Kitchens Llantrisant

Llantrisant Business Park, Pontyclun, CF72 8LF

Sigma 3 Kitchens Newport

126 Lower Dock Street, Newport, NP20 1EG

Sigma 3 Kitchens Swansea

2 Mannesmann Close, Swansea, SA7 9AH

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*Appliance, worktop, sink, tap & Quooker hot tap promotion can only be applied and used in conjunction with a full kitchen order. 20% off kitchens is only available for Sutton and Larna kitchens in the Timeless and H-Line Collection. A full kitchen order consists of kitchen furniture, worktops, sink, tap & appliances. Quooker hot tap promotion can only be applied and used in conjunction with a full kitchen order in excess of £14,000. All offers are whilst stocks last. We reserve the right to remove appliances, sink & tap promotions as stocks are exhausted. Discounts are set against specific products, and are, therefore, not transferrable to alternative products. Minimum 10% deposit to secure price for no longer than six months. Only one Quooker per order/customer. Sale ends 23rd November 2025.