Property stock
Georgian and Regency townhouses, Thames-side family homes, post-war detached properties, country estate main houses within a 5-mile radius.
Basement Construction · Marlow · SL7
Single-storey, double-storey and lightwell basement excavations under existing London homes. Delivered for Marlow across SL7, coordinated with Buckinghamshire Council.
Overview
HXL delivers basement construction in Marlow 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.
Marlow · local context
Property stock
Georgian and Regency townhouses, Thames-side family homes, post-war detached properties, country estate main houses within a 5-mile radius.
Planning & conservation
Marlow Conservation Area (Buckinghamshire Council). Many riverside properties within Area of Outstanding Natural Beauty (Chilterns AONB).
Planning: Buckinghamshire Council
Typical scope
Representative work HXL undertakes across Marlow.
How we deliver
01
Ground investigation, structural engineering design, party wall service, planning consent where the scheme falls outside permitted development.
02
Underpin, install temporary works, excavate, remove spoil, construct retaining walls.
03
BS 8102 system installation, M&E first fix, plant install, second fix and finishes.
04
Structural sign-off, Building Control completion, waterproofing system warranty, 12-month workmanship warranty.
Questions
Yes. HXL delivers basement construction across Marlow (SL7) and the wider Home Counties, as a principal contractor under a single JCT contract.
Buckinghamshire Council. Marlow Conservation Area (Buckinghamshire Council). Many riverside properties within Area of Outstanding Natural Beauty (Chilterns AONB). HXL coordinates the planning submissions and statutory consents in-house, alongside your architect.
Georgian and Regency townhouses, Thames-side family homes, post-war detached properties, country estate main houses within a 5-mile radius.
More in Marlow
Basement 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.