A well-planned kitchen extension can transform how your family lives, adding space, light, and real value to your London home. The key is working with builders who get both the vision and the practicalities right.
At Proficiency Design & Build, we've spent over 14 years transforming London kitchens with award-winning craftsmanship, smart design solutions, and careful attention to detail that goes beyond what you'd expect.
Rated 4.9/5 on
Fantastic builders who really care about the quality of finish.
This sophisticated kitchen extension blends open-plan living with Nordic-inspired materials and tones. A sleek waterfall-edge kitchen island brings a modern touch, while black-framed Crittall-style windows connect the interior and garden, filling the space with natural light.
Start Your Kitchen View ProjectSingle rear extensions provide excellent solutions for creating modern kitchens while keeping garden access and plenty of natural light flowing through.
Increase your property's square footage with two-storey extensions that create valuable space for both kitchen areas downstairs and bedrooms upstairs.
Perfect for period properties and terraced houses, side return kitchen extensions increase ground floor space by incorporating narrow side passages into your main living area and kitchen.
Combining rear and side extensions, wrap-around designs add substantial space to your TW1 property, ideal for large dining areas and family living spaces.
Since 2011, Proficiency Design & Build has aimed to redefine luxury construction standards across Central London and the surrounding areas. Our 4.9/5 Google rating reflects our commitment to high-quality finishes and client satisfaction.
Create sophisticated kitchen-diner and dining areas with integrated seating, statement lighting, and natural flow between cooking and entertainment sections.
Open-plan kitchen and living spaces with bi-fold doors connect indoor and outdoor areas, creating extra space throughout your home.
Add a central island with built-in appliances, a breakfast bar, or clever storage tailored to your cooking and socialising needs. It’s both practical and eye-catching.
Increase natural light in your new kitchen with strategically placed, high-end skylights and glazed panels.
Our structural engineers, architects, and builders navigate London's complex building regulations, party wall agreements, and planning applications on your behalf.
Our experienced team handles your kitchen extension from start to finish. With a dedicated project manager assigned to your project, we keep all building work on schedule, within budget, and completed to a very high standard.
There is no "one size fits all" price for kitchen extensions in London. The final kitchen cost depends on the amount of building work required, how many tradesmen are involved, and which final touches you go for.
Whether you're in South East London or North West London, choose Proficiency's kitchen extension experts in London for your next building project. Contact Olivia, our head interior designer, at our kitchen showroom in West Hampstead today.