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J Spec Building Pty Ltd

Name as registered with the Building and Plumbing Commission
ABN
37 165 172 707
ACN
165 172 707
BPC registration
CDB-U 53103
Registered as
Company
Overview
1 item needs your attention — here's what the public record shows.

Verified

ABN is active
No disciplinary or prosecution actions on the BPC register

Needs attention

Registration is not current — it may be expired, suspended or surrendered

Check at the source

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
J SPEC BUILDING PTY LTD
Registered as
Company
Domestic Builder - Unlimited
VIC · CDB-U 53103 · Suspended · expires 10 Sep 2026flag
What this means: No current builder registration is showing. It is illegal to carry out domestic building work over $10,000 without current registration — do not enter a contract until you confirm registration is current. 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
Entity name
J SPEC BUILDING PTY LTD
ABN
37 165 172 707
ABN status
Activeok
ABN status from
6 Aug 2013
ACN
165 172 707
Entity type
Australian Private Company
Registered location
VIC 3070
What this means: These are the ABN-registered details for this entity. Check the name here matches the builder named on your quote, contract and insurance certificate.
Source: Data provided by the Australian Business Register. · as at 24 Aug 2026

Frequently Asked Questions

Is J Spec Building a registered builder in Victoria?

As at 24 Aug 2026, no current builder registration is showing for J Spec Building on the Building and Plumbing Commission register. Confirm directly on the official BPC register before entering a contract.

Does J Spec Building have any disciplinary or prosecution records?

As at 24 Aug 2026, Baserock found no disciplinary or prosecution actions for J Spec Building 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 J Spec Building legally perform?

As at 24 Aug 2026, the BPC register lists J Spec Building in the following class: Domestic 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 J Spec Building'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.

What is J Spec Building's ABN, and is it active?

J Spec Building's ABN is 37 165 172 707. As at 24 Aug 2026, the Australian Business Register records this ABN as Active.

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.
Australian Business RegisterBPC Building Practitioner RegisterASIC · Published Notices & Banned/DisqualifiedAFSA · Bankruptcy Register (paid)AustLII · VCAT decisionsDBI · VMIA / BPCReviews data from Google.

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