Projects We're
Proud Of

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.

500+
Projects Completed
15+
Years Experience
5.0★
Checkatrade Rating
Double-Storey Rear Extension
Featured
Extensions Walthamstow, E17

Double-Storey Rear Extension

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.

Planning permission secured
Matching stock brick
Structural steel frame
Bi-fold glazed doors
Duration
14 weeks
Project Value
£95,000
Location
Walthamstow, E17
Double-Storey Rear Extension
Extensions

Double-Storey Rear Extension

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.

Planning permission secured
Matching stock brick
Structural steel frame
Bi-fold glazed doors
Walthamstow, E17 14 weeks
£95,000
Single-Storey Kitchen Extension
Extensions

Single-Storey Kitchen Extension

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.

Flat roof with rooflight
Bi-fold aluminium doors
Underfloor heating
Matching brickwork
Seven Kings, IG3 8 weeks
£42,000
Master Bedroom Loft Conversion
Loft Conversions

Master Bedroom Loft Conversion

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.

Velux roof windows
Exposed painted beams
Built-in wardrobes
En-suite bathroom
Newbury Park, IG2 10 weeks
£55,000
Full Kitchen Refurbishment
Refurbishments

Full Kitchen Refurbishment

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.

Full structural alterations
Bespoke island unit
Quartz worktops
Underfloor heating
St Albans, AL1 5 weeks
£38,000
Commercial Office Fit-Out
Commercial

Commercial Office Fit-Out

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.

2,400 sq ft floor plate
Glazed partition system
Bespoke joinery
Cat 6 data infrastructure
Tottenham, N17 12 weeks
£180,000
Home Cinema Basement Conversion
Basement Conversions

Home Cinema Basement Conversion

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.

Structural underpinning
Type C waterproofing
Acoustic insulation
Bespoke AV system
Muswell Hill, N10 18 weeks
£120,000
Garage to Home Office Conversion
Garage Conversions

Garage to Home Office Conversion

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.

Roof lantern installed
Bespoke built-in joinery
Full insulation
Building Regs certificate
Harpenden, AL5 4 weeks
£22,000
Full Roof Replacement
Roofing

Full Roof Replacement

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.

Full tile replacement
New fascias & soffits
Lead flashing
25-year guarantee
Goodmayes, IG3 3 weeks
£14,500
Luxury Bathroom Renovation
Bathrooms

Luxury Bathroom Renovation

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.

Freestanding bath
Rainfall shower
Marble-effect tiles
Brushed brass fixtures
Radlett, WD7 3 weeks
£18,000
Garden Office Studio
Extensions

Garden Office Studio

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.

Timber cladding
Aluminium sliding doors
Mains electricity
Fully insulated
Elstree, WD6 6 weeks
£28,000
500+
Projects Completed
Across London & Hertfordshire
15+
Years Experience
Established 2009
£50M+
Work Delivered
Across all project types
5.0★
Checkatrade Rating
Based on verified reviews

What Our Clients Say

"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."

SB
Sarah & Tom B.
Double-Storey Extension · Walthamstow, E17

"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."

PM
Priya M.
Loft Conversion · Newbury Park, IG2

"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."

MC
Michael C.
Basement Conversion · Muswell Hill, N10

Ready to Add Your Project
to Our Portfolio?

Contact our team today for a free, no-obligation site survey and quotation. We cover all areas of London and Hertfordshire.