High-End Building Services In London

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High-End Building Services

From complex renovations and basement constructions to bespoke joinery and tailored aftercare – ACT delivers expertise, precision and a proactive approach at every step.

Our Services

Construction

ACT specialises in high-end residential construction, including refurbishments, extensions, basements, new-builds and bespoke interiors. We thrive on complex projects, creating unique homes with meticulous attention to detail in London’s most prestigious locations.

Special Projects

Our Special Projects team provides a highly skilled, responsive service for smaller-scope refurbishments and one-off projects such as installing bespoke joinery items.

Aftercare

ACT understands the importance of maintaining a home at its best. Our bespoke annual service plan provides ongoing expert care, ensuring every home we build retains its exceptional features and operates at peak performance year after year.

“ACT is dedicated to refining your experience at every stage of the property journey: from solutions-focused construction and meticulous finishes, through to bespoke aftercare ensuring lasting excellence beyond completion.”

- Alister de Wys, Director

Our Portfolio

Grade II Terrace

This Grade II listed historical house underwent a complete transformation, shedding its outdated finishes to make way for modern luxury.

Five-Storey Townhouse

Designed by State Studio, this full renovation modernised a five-storey townhouse, balancing period character with contemporary functionality.

Whole-Home Refurbishment & Extension

This London home underwent a full refurbishment and phased extension, incorporating significant structural alterations and high-quality finishes throughout.

Townhouse & Basement Extension

Situated within the characterful Chelsea Park Conservation Area, this property underwent a comprehensive refurbishment and interior redesign throughout.

Belgravia Apartment

Situated in the heart of sophisticated Belgravia, this three-bedroom apartment was designed to create an immersive living experience.

Warehouse Conversion

This project offered a rare abundance of natural light within a vast open residential space.

Parisian Townhouse

Designed with the family’s sunny disposition in mind, this bright and inviting townhouse balances character and charm with thoughtful, practical design. The client opted for a bistro-style breakfast room instead of a traditional dining space, creating a relaxed and sociable setting for their active family.

Crittall Stairwell Redesign

Tasked with transforming an internal stairwell, we took on what could only be described as ‘open-heart surgery’ to this beautiful home.

Chelsea Terrace

Tucked away on a quiet, picturesque street, this family home underwent a full reconfiguration and refurbishment, delivered to a tight deadline to accommodate our client’s growing family.

Inspiration Hub

Explore ACT's Inspiration Hub, featuring case studies, blogs and company news. Gain insights into our projects, discover examples of our innovative approach in action and stay informed about the high-end residential construction industry.

RoSPA Gold Award for ACT

ACT has secured a prestigious RoSPA Gold Award for Health and Safety excellence. This achievement highlights our culture of care and strong commitment to creating the safest working environments.

Get in Touch

Are you looking for an exceptional approach to construction that elevates your project out of the ordinary? Contact us.

Enhancing the UK's Finest Properties with Expert Craftsmanship

ACT provides high-end building services, specialising in residential construction, refurbishment and aftercare. We expertly transform the most exclusive properties in London and the South East, using advanced problem-solving skills to bring ambitious projects to life.