Specialist waterproofing contractors. At Onyx Basement Services Ltd,
  • Basement Cellar Conversions
  • Waterproofing Services
    • Type C Cavity Drainage
    • Deck and Buried Roof Waterproofing
    • External Type ‘A’ Barrier Systems
    • Internal Type ‘A’ Barrier Systems
    • Lift Pit Waterproofing
    • Basement Pumps and Servicing
    • Concrete Repairs
  • About Us
  • Case studies
  • Contact Us
Specialist Waterproofing Contractors

Case studies

These case studies explore how a leading waterproofing company in the construction industry overcame complex site challenges through innovative solutions, highlighting key strategies and results.

waterproofing works for an exciting new-build extension in Gloucestershire
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Private Property – Gloucestershire

Basement Leisure Complex Build – Berkhamsted, Hertfordshire
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Private Property – Basement Leisure Complex Build – Berkhamsted, Hertfordshire

Basement Waterproofing Design & Installation - Private Property – Chigwell
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Basement Waterproofing Design & Installation – Private Property – Chigwell

Multi-Level Basement Waterproofing Project - Hanger lane, London
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Multi-Level Basement Waterproofing Project – Hanger lane, London

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Specialist waterproofing contractors. At Onyx Basement Services Ltd,
Quick links
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  • About us
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Contact

Email: contact@onyxbasementservices.co.uk

Tel: 0208 798 2078

Specialist waterproofing contractors. At Onyx Basement Services Ltd,

Registered Delta Membrane Installer

© 2025 ONYX BASEMENT SERVICES LTD | Registered in England and Wales.
Registered number: 13615988.
Registered office: 25 Church Street, Kidderminster, DY10 2AW

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Onyx Basement Services Ltd - Specialist waterproofing contractors in Domestic and Commercial buildings for London Birmingham, Cambridge, Oxford, and the South of England. Services include: Basement Conversions, Type C Cavity Drainage, Buried Roof Waterproofing, Type A and Lift Pit Waterproofing.

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Onyx Basement Services Ltd - Specialist waterproofing contractors in Domestic and Commercial buildings for London Birmingham, Cambridge, Oxford, and the South of England. Services include; Basement Conversions, Type C Cavity Drainage, Buried Roof Waterproofing, Type A and Lift Pit Waterproofing.

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Onyx Basement Services Ltd - Specialist waterproofing contractors in Domestic and Commercial buildings for London Birmingham, Cambridge, Oxford, and the South of England. Services include; Basement Conversions, Type C Cavity Drainage, Buried Roof Waterproofing, Type A and Lift Pit Waterproofing.

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Onyx Basement Services Ltd - Specialist waterproofing contractors in Domestic and Commercial buildings for London Birmingham, Cambridge, Oxford, and the South of England. Services include; Basement Conversions, Type C Cavity Drainage, Buried Roof Waterproofing, Type A and Lift Pit Waterproofing.

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Onyx Basement Services Ltd - Specialist waterproofing contractors in Domestic and Commercial buildings for London Birmingham, Cambridge, Oxford, and the South of England. Services include; Basement Conversions, Type C Cavity Drainage, Buried Roof Waterproofing, Type A and Lift Pit Waterproofing.

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Onyx Basement Services Ltd - Specialist waterproofing contractors in Domestic and Commercial buildings for London Birmingham, Cambridge, Oxford, and the South of England. Services include; Basement Conversions, Type C Cavity Drainage, Buried Roof Waterproofing, Type A and Lift Pit Waterproofing.