HXL

Basement Construction · Radlett · WD7

Basement Construction in Radlett

Single-storey, double-storey and lightwell basement excavations under existing London homes. Delivered for Radlett across WD7, coordinated with Hertsmere Borough Council.

Basement Construction in Radlett, Home Counties
Basement Construction · Radlett

Overview

HXL delivers basement construction in Radlett 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.

Radlett · local context

Delivering basement construction to Radlett's requirements.

Property stock

Large detached homes on mature half-acre plus plots, 1930s mock-Tudor, 1960s to 2000s rebuilds, contemporary architect-designed new builds. Green Belt surrounds the town.

Planning & conservation

Radlett Conservation Area around the historic centre. Green Belt controls the town's edges. Individual listed buildings through the village.

Planning: Hertsmere Borough Council

Typical scope

Representative work HXL undertakes across Radlett.

  • Ground-up new builds on mature plots
  • Whole-house rebuilds retaining foundations
  • Pool, spa, gym and cinema leisure wings
  • Basement excavations under existing footprint
  • Perimeter landscape and driveway schemes

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 Radlett.

Yes. HXL delivers basement construction across Radlett (WD7) and the wider Home Counties, as a principal contractor under a single JCT contract.

Hertsmere Borough Council. Radlett Conservation Area around the historic centre. Green Belt controls the town's edges. Individual listed buildings through the village. HXL coordinates the planning submissions and statutory consents in-house, alongside your architect.

Large detached homes on mature half-acre plus plots, 1930s mock-Tudor, 1960s to 2000s rebuilds, contemporary architect-designed new builds. Green Belt surrounds the town.

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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