By Greg Allan, tradesman and creator of Data First Coaching
What registration or licence does a bricklaying business need in New Zealand?
A bricklaying business in New Zealand needs a Licensed Building Practitioner for brickwork and blockwork that counts as restricted building work, plus the usual business registrations: an NZBN if trading as a sole trader, partnership or trust, GST registration once turnover crosses the threshold, ACC cover, and duties as a PCBU under New Zealand's health and safety law. Which of these apply depends on the jobs quoted, whether crew are taken on as employees, and how the business is structured.
For a brickie laying face brick and blockwork for builders on new builds, renovations and retaining walls, the licence question usually comes first, because it decides who can be named on the job and who has to supervise the work once the crew is on site.
Does a bricklayer need to be a Licensed Building Practitioner for brickwork and blockwork?
According to Building.govt.nz, a bricklaying business must use a Licensed Building Practitioner to design or carry out restricted building work, and bricklaying and blocklaying sit inside that category, with a separate licence class covering it. The exact definition comes from the Building (Definition of Restricted Building Work) Order 2011, which says “bricklaying or blocklaying work means the laying of bricks or blocks or erection of brickwork or blockwork.”
Not every job a bricklayer quotes is automatically restricted building work. Building.govt.nz sets out that it applies to work needing a building consent, a small standalone dwelling under the granny flats exemption, or work affecting a home's primary structure, weathertightness or certain fire safety design. A footing, a load bearing wall or a cavity brick wall tied into the structure is a different question to a freestanding garden retaining wall, which is exactly why checking the current scope against the job in front of the crew matters more than guessing from the last site.
Carrying out restricted building work without the right licence is, according to Building.govt.nz, an offence, and instant infringement fines can apply both to an unlicensed person doing the work without supervision and to an LBP working outside their licence class, with higher penalties for serious prosecutions. The current amounts are on that page because they change, and a bricklayer or the builder engaging them should check rather than rely on what a mate quoted last year. The same page says that when an LBP is used, they must provide a Certificate of Design Work or a Record of Building Work, which becomes part of the paper trail on the job.
What business registration, GST and ACC does a bricklaying business need to sort out?
According to Business.govt.nz, a sole trader, partnership or trust can register for an NZBN for free, though a sole trader does not have to register the business itself and only needs to tell Inland Revenue that work has started as self-employed, as set out on the becoming a sole trader page. GST registration becomes relevant once turnover crosses the current threshold, and taking on crew as permanent, fixed term or casual employees can mean registering as an employer with Inland Revenue.
ACC cover works differently depending on structure. Inland Revenue forwards income figures to ACC, which works out levies owed, and a sole trader needs a MyACC for Business account set up with an IRD number to pay them. A bricklaying business billing builders on progress, rather than cash jobs paid on completion, usually ends up dealing with all of this at once: NZBN, GST and ACC, because bigger contracts bring bigger paperwork.
This is general information, not legal, tax or employment advice. Check your own situation with the body named here or a qualified adviser.
What health and safety duties apply on a bricklaying site?
A bricklaying business is a PCBU, a person conducting a business or undertaking, under the Health and Safety at Work Act 2015. WorkSafe says “a PCBU must ensure, so far as is reasonably practicable, the health and safety of workers, and that other persons are not put at risk by its work,” called the primary duty of care.
On most bricklaying sites there is more than one PCBU at once, the bricklaying business and the builder running the site, and WorkSafe's guidance on PCBUs working together says each one must comply to the extent they can reasonably influence and control the risk. For a bricklaying crew that means scaffold access, mixing and loading out mortar, and labourers working at height are shared responsibilities between the bricklaying business and the builder, not something either side can assume is fully covered by the other.
Why does getting registered change what happens to the progress payment?
Getting licensed and registered is what lets a bricklaying business take on bigger builders and bigger progress paid contracts, a full face brick job or a retaining wall instead of a weekend cash job. But every dollar a progress claim brings in has to be split, GST set aside, ACC accounted for, wages and tax covered, before it is actually the owner's money to spend. The licence gets the crew on site. The split decides whether being on site pays.
A progress payment on a face brick job or a retaining wall can sit weeks behind the mortar, scaffold hire and day rates that already went out the door to get the brickwork up. Registering the business, sorting GST and setting up to invoice builders on progress opens that bigger work, but it does nothing on its own to protect the cash while the claim is sitting unpaid.
This is where AI agents, software that does a job the way the owner would, with their own prices, wording and rules, start to matter. One agent can track what has gone out on mortar, scaffold and labour against what has actually landed from each progress claim, every week, instead of only when the figures are pulled together at the end of the quarter. A data first view of what is committed against what is in the bank is what tells a bricklayer whether a bigger progress paid job is actually profitable, not just busy.
A second AI agent can sit on the GST and ACC side, flagging what has been set aside from each payment before it gets spent loading out bricks for the next job, so taking on bigger commercial work does not quietly become the reason the tax bill is short.
Where can you check the current rules?
- Use licensed people for restricted building work, what restricted building work covers and when a Licensed Building Practitioner is required for bricklaying and blocklaying.
- Carrying out restricted building work, offences, infringement fines and the Record of Building Work.
- Registering with government agencies, NZBN, GST registration and ACC levies for a growing business.
- Becoming a sole trader, what a sole trader must and must not register.
- Introduction to the Health and Safety at Work Act 2015, the PCBU primary duty of care.
- PCBUs working together, shared duties between a bricklaying business and a builder on site.
- Building (Definition of Restricted Building Work) Order 2011, the legal definition of bricklaying or blocklaying work.
How does Data First Coaching approach this?
Data First Coaching, built by Greg Allan, starts from the bricklaying business's own job and finance data through the Trade Business Intelligence rather than a licence checklist. For a bricklayer stepping up to bigger progress paid contracts, it looks first at what each progress claim is actually worth once materials, labour and tax are accounted for, because that is usually where the real pressure shows up, not the licence itself. Greg is blunt about where tradies belong: “We're not admin people, guys, are we?” The how, the systems that carry that admin and track the split, is worked through inside the Academy, with members, because the Trade Business Intelligence is powered by every member, for every member, and the Academy is built for owners who are open minded, innovative and willing to share.

