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London builder for house extensions, renovations and kitchen and bathroom refurbishments
Key facts
- Trading name
- BCS Builders London
- Registered company
- BCS - BUILDING CONTRACTOR & SERVICES LTD
- Company number
- 06883097 (Companies House, status Active)
- Established
- 2009
- Registered office
- Unit 19, 1-13 Adler Street, London, E1 1EG
- Areas covered
- London
- Registration
- Registered at Companies House as BCS - Building Contractor & Services Ltd, company number 06883097, incorporated 21 April 2009, status active, SIC 43390 (other building completion and finishing). Daniel Stanislaw Pietrusinski is recorded as an active director, and the claim was made by Daniel from the business's own email domain. The phone number on the claim matches the firm's website. Checked 30 September 2026. The business claimed this listing on 29 September 2026.
- Qualifications
- The website lists FMB membership, Which? Trusted Traders, Constructionline, HAS accreditation and Gas Safe registration (stated by the business, not checked by Whito).
- Services
- House extensions (rear, side return and wraparound), Full house renovations, Kitchen refurbishments, Bathroom refurbishments, New-build projects, Design and planning support
- Phone
- 07832 230866
- Website
- bcsbuilderslondon.co.uk
- Listing status
- Verified. The business has claimed this listing and confirmed its details with Whito
- Listing last updated
- 30 September 2026
About BCS Builders London
BCS Builders London is a building contractor based in east London. It builds house extensions, including rear, side return and wraparound layouts, and carries out full home renovations and kitchen and bathroom refurbishments across London.
Visits to the Adler Street office in E1 are by appointment only.
Before you commit to any extension, get a fixed written quote, check who handles planning and Building Regulations sign-off, and ask how stage payments are tied to finished work.
What to check before you book
This listing is compiled from public sources, so confirm these directly with the business before any work starts.
- Look for membership of a recognised body such as the Federation of Master Builders (FMB) or TrustMark, and ask whether the work comes with an insurance-backed guarantee or warranty.
- Get the quote in writing, and ask whether it includes parts, certification and VAT.
- Ask for proof of public liability insurance before work begins.
- For an extension, structural work or anything affecting drains, confirm whether Building Regulations approval is needed and ask for the Building Control completion certificate at the end.
Common questions
What areas does BCS Builders London cover?
BCS Builders London covers London.
Is BCS Builders London registered?
Whito records: Registered at Companies House as BCS - Building Contractor & Services Ltd, company number 06883097, incorporated 21 April 2009, status active, SIC 43390 (other building completion and finishing). Daniel Stanislaw Pietrusinski is recorded as an active director, and the claim was made by Daniel from the business's own email domain. The phone number on the claim matches the firm's website. Checked 30 September 2026. The business claimed this listing on 29 September 2026. Registration can change, so confirm the current registration number with the relevant scheme before you book.
Is this listing verified by Whito?
Yes. The business has claimed this listing, and Whito has confirmed its identity and a working contact. Where a registration scheme is shown above, check the current number on the scheme’s own register before booking. Whito does not publish invented reviews or star ratings.
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Update BCS Builders LondonThis listing was claimed by the business, which has confirmed its details with Whito. Facts were also checked against public records including, where applicable, the Companies House register. A listing is not a recommendation or an endorsement. Always carry out your own checks before hiring. To correct or update this listing, use the update link above.
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