Welcome to
Onyx Basement Services
The home of the waterproofing experts of London and surrounding areas.
Call us on 07415 305 032 or Click the link below to book a survey.
What we Do
Specialist Waterproofing Contractors
If your basement or property is not correctly waterproofed then your home could be at risk of serious flooding and damage .
Onyx Philosophy
We pride ourselves on the quality and workmanship of our waterproofing system installations.
our Approach
There are various different waterproofing methods and solutions. Book a survey with Onyx to find the correct solution for you.
service
Cavity Drainage Membranes
This refers to waterproofing systems that manage water ingress. Using a cavity drain which is utilised to control water that has penetrated a buildings structure. The most popular method of waterproofing basements and cellars
service
External Waterproof Membranes
Also know as Type A barrier system and involves using waterproof materials such as sheet membrane bitumen/cementitious or polymer which is applied directly to the outside of the building structure.
service
Deck & Buried Roof Waterproofing
These are essentially a form of flat roof which is above a basement or balconies and terraces. The method of waterproofing will be different depending on the structure.
service
Cementitious Tanking Systems
This service involves creating a waterproof barrier around a basement. Using materials such as cement slurry’s, renders or polymer screed. We coat the structure creating waterproof barrier, preventing groundwater from entering.
service
Concrete Repairs
Over time concrete can become damaged just like anything else. In situations where water ingress is possible it is important that the correct steps are taken to repair these areas. We have years of experience to guide you to the correct solution.
Testimonial
Happy Clients
