Crownstone Group
Waterproofing, damp proofing and structural repairs
About Crownstone Group
Crownstone designs, installs and repairs waterproofing systems for residential, commercial and industrial properties. Its services include damp proofing, basement and podium deck waterproofing, lift-pit systems, leak tracing, damp and timber surveys, structural repairs, crack stitching, underpinning and basement construction. It also provides pre-construction waterproofing design, building forensics and expert witness services.
The company investigates defects through surveys and leak tracing, including thermal imaging and endoscopic investigations. Its design team undertakes site visits and coordinates with contractors; its remedial team carries out damp repair works. The company says it provides a whole-structure waterproofing approach and project aftercare overseen by an account manager.
Crownstone says its team has more than 20 years of construction experience. Its surveyors hold qualifications including CSSW and CSRT, and the company says its waterproofing works are backed by a 20-year guarantee. The company is a trading name of CST Surveyors Ltd.
Accreditations
- Property Care Association (PCA)
- CSSW
- CSRT
- CPD Services
Services
Damp and waterproofing
- Damp proofing
- Basement and podium deck waterproofing
- Lift-pit waterproofing
- Balcony and deck waterproofing
- Drainage solutions
Surveys and defect analysis
- Damp and timber surveys
- Basement defect surveys
- Leak tracing
- Mould analysis
- Pre-acquisition surveys
- Asset management surveys
Repairs and construction
- Crack stitching
- Underpinning
- Basement construction
- Structural repairs
Design and advice
- Pre-construction waterproofing design
- Building forensics
- Expert witness service
What their website says about each service
- Damp Proofing
“DAMP PROOFING Basement & podium deck waterproofing”
- Subsidence & Underpinning
“Underpinning”
- Water Leak Detection
“Our leak tracing team uses cutting-edge technology, including thermal imaging and endoscopic investigations, to pinpoint leaks in any property.”