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Paul J Castan & Son Pty Ltd

Name as registered with the Building and Plumbing Commission
ACN
061 728 765
BPC registration
CCB-U 66516
Registered as
Company
Overview
Depending on the business, some information may not be publicly available. We'll include links to places you can confirm missing details if needed.

Verified

Registration is current on the Victorian building practitioner register
No disciplinary or prosecution actions on the BPC register

Check at the source

Company & ABN details couldn't be verified (no ABN on the register)
Domestic Building Insurance eligibility — check on BuildVic
Court cases, insolvency, ACCC, ASIC & WorkSafe — check the linked registers
Compiled from public records · as at 24 Aug 2026Facts only — not a rating or recommendation
Registered name
PAUL J CASTAN & SON PTY LTD
Registered as
Company
Commercial Builder - Unlimited
VIC · CCB-U 66516 · Current · expires 2 Jul 2030ok
What this means: An Unlimited class means no contract-value cap on that type of domestic work. Always confirm current registration for your project on the official BPC register.
Source: Building Practitioner Register, Building and Plumbing Commission (via DataVic) · as at 24 Aug 2026
The register record for this builder has no ABN listed, so company details couldn't be verified automatically.
What to do: Ask the builder for the ABN on their quote and confirm the trading entity matches their registration.
Source: Building Practitioner Register, Building and Plumbing Commission (via DataVic) · as at 24 Aug 2026

Frequently Asked Questions

Is Paul J Castan & Son a registered builder in Victoria?

As at 24 Aug 2026, the Building and Plumbing Commission register lists Paul J Castan & Son as holding a Commercial Builder - Unlimited registration (CCB-U 66516) — status: Registered. Confirm the current status on the official BPC register.

Does Paul J Castan & Son have any disciplinary or prosecution records?

As at 24 Aug 2026, Baserock found no disciplinary or prosecution actions for Paul J Castan & Son in its snapshot of the BPC's published register. This is a summary of public records, not a clearance — confirm on the official register.

What type of building work can Paul J Castan & Son legally perform?

As at 24 Aug 2026, the BPC register lists Paul J Castan & Son in the following class: Commercial Builder - Unlimited. An Unlimited class has no contract-value cap on that type of domestic building work. Always confirm the current class on the official BPC register.

How can I verify Paul J Castan & Son's building registration?

Search the official Building and Plumbing Commission register at vba.vic.gov.au/tools/find-practitioner by name or registration number. Baserock's report summarises public records and is not a substitute for the official register.

Are you this builder? If anything here is out of date or incorrect, email hello@baserock.com.au and we'll review it against the source record.

Request a correction
How to read this report.Baserock compiles publicly available and licensed records into a plain-English summary of what's on file. It reports facts as at the dates shown — it is not a rating, recommendation, or guarantee, and it doesn't replace confirming details directly with the Building and Plumbing Commission, reading the full records, or getting your own contract and legal advice before you sign. A listing on any register is a record, not a finding.
BPC Building Practitioner RegisterASIC · Published Notices & Banned/DisqualifiedAFSA · Bankruptcy Register (paid)AustLII · VCAT decisionsDBI · VMIA / BPCReviews data from Google.

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