Property stock
1930s and post-war detached homes on generous plots, contemporary new builds on mature sites, traditional mock-Tudor and Arts-and-Crafts properties.
Basement Construction · Gerrards Cross · SL9
Basement Construction in Gerrards Cross
Single-storey, double-storey and lightwell basement excavations under existing London homes. Delivered for Gerrards Cross across SL9, coordinated with Buckinghamshire Council.
Basement Construction · Gerrards Cross
Overview
HXL delivers basement construction in Gerrards Cross 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.
Gerrards Cross · local context
Delivering basement construction to Gerrards Cross's requirements.
Planning & conservation
Conservation coverage limited, but Chilterns AONB considerations apply at the town's edges.
Planning: Buckinghamshire Council
Typical scope
Representative work HXL undertakes across Gerrards Cross.
- ●Full demolition and ground-up rebuild retaining façade
- ●Double-storey wrap-around extensions
- ●Loft conversions with new dormer structures
- ●Pool houses, gyms, home cinemas
- ●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 Gerrards Cross.
Yes. HXL delivers basement construction across Gerrards Cross (SL9) and the wider Home Counties, as a principal contractor under a single JCT contract.
Buckinghamshire Council. Conservation coverage limited, but Chilterns AONB considerations apply at the town's edges. HXL coordinates the planning submissions and statutory consents in-house, alongside your architect.
1930s and post-war detached homes on generous plots, contemporary new builds on mature sites, traditional mock-Tudor and Arts-and-Crafts properties.
More in Gerrards Cross
Other services HXL delivers in Gerrards Cross.
Planning CoordinationArchitect PartnershipStructural & EngineeringBuilding RegulationsMain Contract ConstructionInterior Design & Fit-OutHeritage & Period SpecialistsLoft Conversions
Basement Construction elsewhere
Basement Construction in nearby home counties areas.
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