HXL

Basement Construction · Chorleywood · WD3

Basement Construction in Chorleywood

Single-storey, double-storey and lightwell basement excavations under existing London homes. Delivered for Chorleywood across WD3, coordinated with Three Rivers District Council.

Basement Construction in Chorleywood, Home Counties
Basement Construction · Chorleywood

Overview

HXL delivers basement construction in Chorleywood and across the wider Home Counties. Basement construction under existing London townhouses, semi-detached and detached homes is high-margin, technically demanding work that HXL routinely delivers. Single-storey excavations under footprint, double-storey schemes, lightwell and sub-pavement vault construction in conservation-area streets. All schemes include temporary-works design, structural propping, BS 8102-compliant waterproofing, and party wall coordination across all affected neighbours.

Chorleywood · local context

Delivering basement construction to Chorleywood's requirements.

Property stock

Heronsgate private estate, Arts-and-Crafts Metroland detached homes, 1930s mock-Tudor, contemporary rebuilds on half-acre-plus plots. Chilterns AONB sits at the western edge.

Planning & conservation

Chorleywood Common protected open space. Conservation area pockets in the historic village core. Green Belt surrounds the built-up area.

Planning: Three Rivers District Council

Typical scope

Representative work HXL undertakes across Chorleywood.

  • Ground-up rebuilds on mature Metroland plots
  • Substantial rear and wrap-around extensions
  • Basement excavations under existing footprint
  • Pool houses, outbuildings and landscape works
  • Loft conversions within roof-form constraints

How we deliver

The basement construction process.

01

Survey & design

Ground investigation, structural engineering design, party wall service, planning consent where the scheme falls outside permitted development.

02

Excavation

Underpin, install temporary works, excavate, remove spoil, construct retaining walls.

03

Waterproofing & fit-out

BS 8102 system installation, M&E first fix, plant install, second fix and finishes.

04

Sign-off

Structural sign-off, Building Control completion, waterproofing system warranty, 12-month workmanship warranty.

Questions

Basement Construction in Chorleywood.

Yes. HXL delivers basement construction across Chorleywood (WD3) and the wider Home Counties, as a principal contractor under a single JCT contract.

Three Rivers District Council. Chorleywood Common protected open space. Conservation area pockets in the historic village core. Green Belt surrounds the built-up area. HXL coordinates the planning submissions and statutory consents in-house, alongside your architect.

Heronsgate private estate, Arts-and-Crafts Metroland detached homes, 1930s mock-Tudor, contemporary rebuilds on half-acre-plus plots. Chilterns AONB sits at the western edge.

Enquire

Tell us the project in a paragraph. We reply within one working day.

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.

London · Home Counties · Buckinghamshire
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