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Need more space, build an extension 

At #nu, we specialise in bespoke property extensions in London, offering a comprehensive service that spans from architectural planning to exquisite interior design. Our expertise lies in transforming your home into a more spacious and vibrant living space. Whether you're seeking additional room or a fresh aesthetic, #nu ensures a smooth and impactful enhancement for you and your family's everyday life.

Our premier service in London property extensions is designed to align perfectly with your vision. We are your reliable partners from the initial concept to the final build. Our team is well-versed in navigating the complexities of planning permissions and London's building regulations. With a meticulously refined design and build process, our skilled team guarantees a flawless execution of your project. Choose between our traditional building methods or explore modular solutions for loft conversions and airspace developments.

Considering a kitchen extension or loft conversion? These additions augment your living space and significantly boost your property's value, particularly in prime London areas like Fulham, Chelsea, South Kensington, and Mayfair. It's important to note that the final value is influenced by the location and the construction quality, two aspects where #nu excels.

At #nu, we are more than mere builders; we are artisans of exceptional living spaces. Our commitment to excellence ensures a professional and supportive journey towards realising your dream home. Embark on this transformative experience with us and elevate your home with a luxurious new space. Reach out to our team today to begin your home extension journey.

Contact us if you'd like to discuss your project. You can fill out the contact form, call us on 020 7731 6841, email, or use the Whatsapp link in the bottom right-hand corner of your screen. We're dedicated to providing prompt responses, even on weekends. 



  • Rear extension

  • Side extension

  • Side & rear extension

  • Wraparound extension

  • Side return

  • Two story extension

  • Two-story rear extension

  • Two-story wraparound

  • First-floor extension



  • Loft conversion

  • Mansard loft conversion

  • Dormer loft conversion

  • Pod room

  • Hip & gable loft conversion

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