Over 15 years of building and maintenance projects across London and Hertfordshire. Every project is delivered to the same standard — the one we'd want for our own homes.

A full double-storey rear extension on a Victorian terraced house, creating an open-plan kitchen-diner on the ground floor and a new master bedroom with en-suite above. Matching London stock brick throughout.

A full double-storey rear extension on a Victorian terraced house, creating an open-plan kitchen-diner on the ground floor and a new master bedroom with en-suite above. Matching London stock brick throughout.

A single-storey rear extension on a 1930s semi-detached house, creating a large open-plan kitchen-diner with bi-fold doors opening onto a landscaped garden.

A full Velux loft conversion on an Edwardian semi, creating a master bedroom with exposed painted beams, built-in wardrobes, and a private en-suite bathroom.

A complete kitchen transformation in a Victorian semi — navy handleless units, quartz worktops, large-format porcelain tiles, and a bespoke island with brass pendant lighting.

A full commercial office fit-out for a growing technology company — open-plan layout, glazed partitions, bespoke timber joinery, polished concrete floors, and a statement reception.

A full basement conversion beneath a Victorian terraced house, creating a luxurious home cinema and lounge. Full structural underpinning, Type C cavity drain waterproofing, and bespoke AV installation.

A full integral garage conversion into a bright home office with a large roof lantern, bespoke built-in desk and shelving, engineered oak flooring, and full insulation to Building Regulations standard.

A complete roof replacement on a 1930s semi-detached house — new dark grey concrete interlocking tiles, new UPVC fascias and soffits, new lead flashing, and new guttering throughout.

A complete luxury bathroom renovation — freestanding oval bath, walk-in rainfall shower, large-format marble-effect porcelain tiles, floating vanity unit, and brushed brass fixtures throughout.

A bespoke garden office studio — timber-clad structure with a mono-pitch roof, large aluminium sliding doors, built-in desk and shelving, full insulation, and mains electricity.
"TCM transformed our Victorian terrace with a stunning double-storey extension. The quality of work is exceptional and they managed the entire project from planning to completion. We couldn't be happier."
"Our loft conversion was completed in just 10 weeks and the finish is outstanding. TCM were professional, tidy, and kept us informed throughout. The new master bedroom has completely transformed our home."
"The basement conversion is absolutely incredible. The structural work was immaculate, the waterproofing is flawless, and the cinema room is everything we dreamed of. Two years on and not a single issue."
Contact our team today for a free, no-obligation site survey and quotation. We cover all areas of London and Hertfordshire.