Write a Review

About Us

At Crownstone Group, we work with residential and commercial clients to survey, plan and construct basements as well as working in drainage and damp prevention and protection. Whatever the work undertaken, we place our reputation and the happiness of our clients above all else. Our team adhere to our core values of fairness, humanity, excellence and collaboration in all that we do. Everything we do is to the highest possible standards, both in terms of quality and in terms of adhering to building regulations and British Standards. Every basement we work on and every damp and drainage issue we address is resolved and left robustly watertight – as you would hope it would be.

Services Provided

Basement Conversion, Basement Design, Basement Waterproofing, Damp Proofing, House Extensions, Sump Pump Installation, Sump Pump Repair, Waterproofing, Wine Cellar Design, Wine Cellar Installation, Sump Pump Maintenance

Areas Served

London, Essex, Sussex, Berkshire, Hertfordshire, Buckinghamshire, Kent, Surrey, Bedfordshire, Cambridgeshire, Hampshire, Oxfordshire


CSSW CSRW New Civil Engineer Tech Fest Finalist

Back to Navigation

Business Details

Business Name

Crownstone Construction

Phone Number

020 8226 5654


Level 6, International House
1 St. Katharine's Way
London, Greater London E1W 1UN
United Kingdom

Typical Job Cost

£5,000 - £5 million


Back to Navigation
Contact Crownstone Construction
United Kingdom
Tailor my experience with cookies

Houzz uses cookies and similar technologies to personalise my experience, serve me relevant content, and improve Houzz products and services. By clicking ‘Accept’ I agree to this, as further described in the Houzz Cookie Policy. I can reject non-essential cookies by clicking ‘Manage Preferences’.