Property stock
Georgian townhouses, Victorian semis, Edwardian detached homes, Arts-and-Crafts family homes. Significant proportion within Hampstead Conservation Area and within view of Hampstead Heath.
Main Contract Construction · Hampstead · NW3
Principal contractor delivery. New builds, refurbishments, extensions, conversions, basements. Delivered for Hampstead across NW3, coordinated with London Borough of Camden.
Overview
HXL delivers main contract construction in Hampstead and across the wider London. The core of HXL's business. We act as principal contractor under JCT Standard or Design & Build across residential schemes from £500k to £5m+. Scheme types include ground-up new builds, full-house refurbishments, side and rear extensions, loft conversions, basements and multi-unit development. Delivered by a resident site team to a dated programme.
Hampstead · local context
Property stock
Georgian townhouses, Victorian semis, Edwardian detached homes, Arts-and-Crafts family homes. Significant proportion within Hampstead Conservation Area and within view of Hampstead Heath.
Planning & conservation
Hampstead Conservation Area (Camden). Article 4 directions restrict certain permitted-development rights. Many homes listed Grade II or Grade II*.
Planning: London Borough of Camden
Typical scope
Representative work HXL undertakes across Hampstead.
How we deliver
01
Site compound, hoarding, welfare, CDM leadership appointed.
02
Groundworks, substructure, frame, envelope. Weekly programme tracked.
03
M&E rough-in, plastering, joinery, finishes. Site QS valuing weekly.
04
Snagging, commissioning, handover and O&M documentation pack.
Selected work

Ground-up new-build apartment block · Pinner, HA5
Ground-up new-build block of six apartments in Pinner, four two-bedroom and two one-bedroom, delivered for a private developer client as principal contractor under JCT Design & Build and handed over resale-ready.

Ground-up new build · Pinner, HA5
Ground-up new-build detached family home in Pinner. Contemporary white-render and red-brick elevation, integrated garage, delivered turnkey for a private family.
Questions
Yes. HXL delivers main contract construction across Hampstead (NW3) and the wider London, as a principal contractor under a single JCT contract.
London Borough of Camden. Hampstead Conservation Area (Camden). Article 4 directions restrict certain permitted-development rights. Many homes listed Grade II or Grade II*. HXL coordinates the planning submissions and statutory consents in-house, alongside your architect.
Georgian townhouses, Victorian semis, Edwardian detached homes, Arts-and-Crafts family homes. Significant proportion within Hampstead Conservation Area and within view of Hampstead Heath.
HXL prices from your architect's drawings: a detailed cost plan first, then a fixed price under a JCT contract, so the number is agreed before work starts. References and completed-work evidence relevant to Hampstead are shared at an initial consultation.
More in Hampstead
Main Contract Construction elsewhere
Enquire
HXL takes on a selective number of projects each year. A short note with the site, scope, appointed architect (if any) and likely timescale is all we need to open a conversation.
Private Residential
Homeowners with projects from £500k to £3m+, London and the Home Counties.
Residential Developments
Blocks of flats, multi-unit schemes, resale-ready delivery.
Heritage & Period
Listed buildings, conservation areas, period townhouses.