Basement Construction · Richmond · TW9 · TW10

Basement Construction in Richmond

Single-storey, double-storey and lightwell basement excavations under existing London homes. Delivered for Richmond across TW9, TW10, coordinated with London Borough of Richmond upon Thames.

Basement Construction · Richmond

Overview

HXL delivers basement construction in Richmond and across the wider London. 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.

Richmond · local context

Delivering basement construction to Richmond's requirements.

Property stock

Georgian terraces along Richmond Green, riverside detached homes, Edwardian semi-detached and Arts-and-Crafts properties. Flood-risk considerations for riverside plots.

Planning & conservation

Richmond Conservation Area, Richmond Green and Hill Conservation Areas (London Borough of Richmond upon Thames).

Planning: London Borough of Richmond upon Thames

Typical scope

Representative work HXL undertakes across Richmond.

●Riverside home refurbishment with flood-resilient M&E
●Rear and wrap-around extensions on semi-detached properties
●Loft conversions (mansard and L-shaped dormer)
●Basement excavations on flood-zone sites
●Heritage façade works on Green frontages

How we deliver

The basement construction process.

Survey & design

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

Excavation

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

Waterproofing & fit-out

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

Sign-off

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

Questions

Basement Construction in Richmond.

Yes. HXL delivers basement construction across Richmond (TW9, TW10) and the wider London, as a principal contractor under a single JCT contract.

London Borough of Richmond upon Thames. Richmond Conservation Area, Richmond Green and Hill Conservation Areas (London Borough of Richmond upon Thames). HXL coordinates the planning submissions and statutory consents in-house, alongside your architect.

Georgian terraces along Richmond Green, riverside detached homes, Edwardian semi-detached and Arts-and-Crafts properties. Flood-risk considerations for riverside plots.

Other services HXL delivers in Richmond.

Planning Coordination Architect Partnership Structural & Engineering Building Regulations Main Contract Construction Interior Design & Fit-Out Heritage & Period Specialists Loft Conversions

Basement Construction elsewhere

Basement Construction in nearby london areas.

Hampstead Primrose Hill St John's Wood Chelsea Kensington Notting Hill Northwood Pinner Village

← All Basement Construction ← Construction in Richmond

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.

Begin a conversation View services

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