By Greg Allan, tradesman and creator of Data First Coaching
What goes wrong when a cabinetmaker guesses at licensing instead of checking?
When a cabinetmaker relies on memory or assumption instead of checking, two things typically go wrong: either the business treats itself as more regulated than it is, wasting time chasing a ticket joinery does not need, or it treats itself as exempt from everything and misses a genuine obligation, such as registering as an employer or meeting a workplace health duty that does apply.
The work itself does not come with a warning label. A cabinetmaker doing a site measure for a kitchen, drawing up shop drawings, running boards through the CNC and heading out for an install day never has a moment where the rulebook is in front of them. The gap only shows up when a builder client asks for proof of something, or a crew member starts doing work outside the usual scope, like exterior joinery on a renovation.
Does a cabinetmaker need a trade licence to operate in New Zealand?
No. A cabinetmaking and joinery business in New Zealand does not need a trade licence to operate. The government's Occupation Outlook career information states plainly that “Joiners are not licensed,” and describes joiners' work as including kitchen cabinets, shop fittings, laminate benchtops, timber doors, window frames and stairs, which covers most of what a cabinetmaker's workshop turns out.
That covers kitchens, wardrobes, vanities, two pack and laminate finishes, hardware fit out and benchtop work done in the workshop or on site. It does not mean the work sits outside every rule. According to the LBP Handbook, all building work in New Zealand must still meet the requirements of the Building Act and the minimum performance requirements of the Building Code, even where no licence is required for the person doing it. See Occupation Outlook, Carpenters and Joiners for the full description of the trade.
Does installing cabinetry ever require a Licensed Building Practitioner (LBP)?
Generally no for a standard kitchen, wardrobe or vanity install, because that work sits outside the restricted building work scheme. The LBP Handbook explains that people working on a project who sit outside any licensing scheme only need to avoid carrying out restricted building work, such as structural or specified electrical and plumbing work, without holding a licence or being properly supervised.
Where it gets less simple is scope creep. A cabinetmaker who only ever fits joinery into an existing opening is clear of the scheme. One whose crew also builds or alters structural elements, or does exterior joinery as part of a renovation, is closer to territory the LBP licence classes page describes, where the Carpentry licence covers tasks including to “construct and erect exterior joinery.” That is a job by job question, not a once and done answer, which is exactly where a business relying on memory gets caught out mid quote for a builder.
What registration and tax setup does a cabinetmaking business need?
It depends on structure. According to Becoming a sole trader, Business.govt.nz, a sole trader cabinetmaker does not need to register the business itself, only to tell Inland Revenue they have started working for themselves. A cabinetmaker setting up a limited liability company must reserve a company name and register on the Companies Register, which brings an NZBN automatically, while a sole trader, partnership or trust can register for an NZBN separately and for free, as set out on Registering with government agencies, Business.govt.nz.
Most cabinetmaking jobs are paid in stages, a deposit, a progress payment, a balance on install, often stretched out by a lead time on boards and hardware. According to Registering for GST, Inland Revenue, a business does not have to register for GST just because it starts trading, but must register once it meets a turnover threshold or adds GST to its prices, and the current figure sits on that page rather than here, because it changes. The same Business.govt.nz page on registering with government agencies notes that a cabinetmaker taking on staff, whether permanent, fixed term or casual for a busy install season, may need to register as an employer with Inland Revenue.
What health and safety rules apply in your workshop?
A cabinetmaking workshop is a workplace under the Health and Safety at Work Act, and the owner running it is a PCBU, a “person conducting a business or undertaking.” WorkSafe's general risk and workplace management guidance says a PCBU must ensure, so far as is reasonably practicable, the health and safety of workers and that other people are not put at risk by the work, called the primary duty of care.
For a joinery workshop running a CNC, edgebander and sanders, the specific risk WorkSafe calls out is wood dust. WorkSafe's wood dust guidance states that a PCBU must eliminate the risk so far as is reasonably practicable and, where that is not possible, minimise it, and must monitor the health of workers and the conditions of the workplace. That is an ongoing duty, not a one off form filled in when the workshop opened.
This is where the paperwork side of the rules becomes real for a cabinetmaker, and where AI agents start to matter. An AI agent is software that does a job the way the owner would, with their prices, wording and rules. AI agents can hold the records a PCBU needs, drawn from the job itself rather than from memory at the end of the quarter, so the dust log, the toolbox talk and the employment paperwork line up with what actually happened on a given install day instead of being reconstructed later. Keeping this data first, from the job as it runs, is why the records hold up when WorkSafe or Inland Revenue ask, and why the owner's time goes back onto design and quoting.
This is general information, not legal, tax or employment advice. Check your own situation with the body named here or a qualified adviser.
Where can you check the current rules?
- Occupation Outlook, Carpenters and Joiners: confirms joiners are not licensed and describes the scope of joinery work.
- LBP Handbook: explains restricted building work and when non-licensed trades are affected.
- LBP licence classes: sets out what each LBP licence class, including Carpentry, covers.
- Registering with government agencies, Business.govt.nz: covers company registration, NZBN and registering as an employer.
- Becoming a sole trader, Business.govt.nz: covers what a sole trader does and does not need to register.
- Registering for GST, Inland Revenue: covers when GST registration is required.
- General risk and workplace management, WorkSafe: covers the PCBU primary duty of care.
- Wood dust: controlling the risks, WorkSafe: covers duties specific to dust from cutting, sanding and edging.
How does Data First Coaching approach this?
Data First Coaching, created by Greg Allan, starts by looking at what a cabinetmaker's own job and finance data already shows about where compliance and paperwork sit today: which jobs involve scope beyond standard joinery, which records exist and which do not, and where non-billable admin is eating into time that should be on design, quoting and install. Run through the Trade Business Intelligence, that picture often shows the real root is not the rule itself but the system, or lack of one, around it. The how, including the agents and records built for a particular workshop, is worked through inside the Academy, with members, because the Trade Business Intelligence is powered by every member and the Academy is for owners who are open minded, innovative and willing to share what they learn.

