Nathan Lee Sianidis
- Licence
- 1154059
- Type
- Individual
- Based in
- Thornlands QLD 4164
On the QBCC register
According to QBCC’s data published 5 Nov 2026.
Holds a contractor licence, so can sign a contract with you directly.
No suspensions or cancellations recorded since 1 July 2026.
QBCC’s record for licence 1154059
What this licence covers
Builder - Open
Builder Licence
Can contract for this work
Completed Residential Building Inspection
Builder Licence
Can contract for this work
Builder - Low Rise
Site Supervisor
Supervisor or occupational licence, can’t contract with you directly
Builder - Medium Rise
Site Supervisor
Supervisor or occupational licence, can’t contract with you directly
Builder - Open
Site Supervisor
Supervisor or occupational licence, can’t contract with you directly
Financial category: Self Certification - Builder/Trade. QBCC uses financial categories to set the most a licensee can turn over each year. What the categories mean
Licence record
-
5 Nov 2026
Checked: on the register
Builder - Open, Completed Residential Building Inspection, Builder - Low Rise, Builder - Medium Rise and Builder - Open all listed.
-
1 July 2026
Start of this record
QBCC’s lists of suspensions and cancellations start each financial year. We keep a daily copy, so this record grows over time.
Questions about Nathan Lee Sianidis
Is Nathan Lee Sianidis licensed with QBCC?
Yes. Nathan Lee Sianidis holds QBCC licence 1154059, and it was on QBCC’s register published 5 Nov 2026. Check QBCC’s own record for licence 1154059 to confirm today’s status before you sign or pay a deposit.
What work is Nathan Lee Sianidis licensed to do?
Nathan Lee Sianidis holds 5 licence classes: Builder - Open, Completed Residential Building Inspection, Builder - Low Rise, Builder - Medium Rise and Builder - Open. Builder - Open: The broadest builder licence. It covers building work on every kind of building, of any size. Completed Residential Building Inspection: For building inspectors who do pre-purchase inspections of homes. Builder - Low Rise: The most common builder licence. It covers houses, extensions and renovations, and smaller apartment and commercial buildings. Builder - Medium Rise: A builder licence for houses and for bigger buildings up to three storeys. Check that the class matches your job. Work outside these classes needs another licensed contractor.
Source: QBCC: Builder - Open licence
Can I sign a contract with Nathan Lee Sianidis directly?
For Builder - Open and Completed Residential Building Inspection, yes. For Builder - Low Rise, Builder - Medium Rise and Builder - Open, Nathan Lee Sianidis holds a supervisor or occupational licence, so that part of the work has to be contracted through a licensed contractor. The name on your quote and contract should be Nathan Lee Sianidis, the licence holder, with ABN 91 655 749 536.
Has Nathan Lee Sianidis had a QBCC suspension or cancellation?
None recorded since 1 July 2026. We check QBCC’s suspension and cancellation files every day, and licence 1154059 hasn’t appeared in them since our record began.
Where is Nathan Lee Sianidis based?
QBCC’s register lists Nathan Lee Sianidis in Thornlands QLD 4164. A QBCC licence covers work anywhere in Queensland, so they can take on jobs outside Thornlands.
What is Nathan Lee Sianidis’s QBCC financial category?
QBCC lists Nathan Lee Sianidis in the financial category “Self Certification - Builder/Trade”. QBCC uses the category to set the most a licensee can turn over each year. A very large job from a contractor in a small category is worth a question.