Most home jobs are not as urgent as they feel, which is good news, because the single biggest way people waste money on trades is calling the wrong one. A handyperson for a job that needs a licensed builder, or a generalist for regulated electrical work, ends in rework, delays and sometimes danger. Spend a few minutes naming the job correctly and the rest of the process gets simpler.
Builders: structural and renovation work
Builders are the tradespeople who plan, co-ordinate and carry out building work on homes and other structures. You need a builder when the job changes how a building is put together: alterations, additions, structural repairs, replacing walls, extending rooms, or anything that would trigger a building consent. A builder also manages the sequence of a bigger job and brings in the specialist sub-trades when the work requires them.
Not every home job is builder territory. Painting, fitting a new vanity unit or fixing a squeaky deck board are smaller tasks that a builder would be overkill for. The test is the size and risk of the work and whether it changes the structure of the building.
Plumbers and drainlayers
Plumbers install and repair the pipes that carry water in and waste out, along with fixtures like taps, toilets, showers and hot water systems. Drainlayers are a related licensed trade for the outside drainage and sewer work. Gasfitting, where gas appliances and pipework are involved, is a separate licensed specialisation and must not be done by a plumber who is not also licensed for gas.
Plumbing work is regulated for good reason: a small error in water or drainage can do costly hidden damage to a building. Even seemingly simple jobs like connecting a new appliance or relocating a tap should be done by the licensed trade that owns that work.
Electricians
Electricians carry out the wiring, installation, repair and alteration of electrical systems. Any job that touches the wiring of a home, from a new circuit and a light fitting to an upgrade of your switchboard, is regulated work that must be done by a person licensed and registered for it. That is not a suggestion; it is a requirement, and it is directly tied to insurance and safety.
DIY electrical work, or hiring someone unqualified to keep the cost down, is one of the most dangerous corners people cut on a home. Electrical faults behind walls are not visible, and the risk is fire and electrocution. If it is electrical, use an electrician.
Regulated trades are not interchangeable. Wiring must be done by an electrician licensed for that work. Plumbing, gasfitting and drainlaying are each separate licences. When a job mixes trades, such as installing a dishwasher that involves both water and electricity, you may need more than one specialist or a builder who manages both.
Roofers, painters and other finishing trades
Beyond the core regulated trades, a range of specialists do finishing and replacement work:
- Roofers install and repair roofing, guttering and cladding, and get involved whenever a leak or a re-roof is on the cards.
- Painters and decorators handle interior and exterior painting and finishing, the most common low-risk cosmetic trade.
- Joiners and carpenters do timber work like framing, decks, doors, kitchens and fitted shelving. Carpentry overlaps a lot with building, and on larger jobs the builder often supplies it.
- Landscapers and concreters look after driveways, paths, patios and outdoor work, which often sits outside a building consent.
These specialists are usually brought in because a job needs a particular skill, or because doing it writes a large cheque to a builder who would outsource it anyway.
Handypeople: the right tool for small jobs
A handyperson is the broad generalist: someone who handles small repairs, maintenance, assembly, painting, caulking, small fixes around the home and light outdoor jobs. They are often the right call for a list of small tasks that do not touch regulated work or change the structure.
- Right for: fixing a door, patching drywall, minor painting, putting up shelves, small outdoor repairs.
- Not right for: anything involving wiring, plumbing, gas, drainage, or work that changes the structure of the building.
Handypeople are usually cheaper than a licensed specialist per hour, but that only wins if the job is genuinely within their scope. Ask directly what they are licensed, registered or qualified for, and never assume a handyperson can step into regulated work.
How to choose the right trade
The honest rule is to match the trade to the risk of the job, not to the lowest quote:
- Structural changes or consent-scale work: a licensed builder.
- Wiring or electrical work: a licensed electrician.
- Water in, waste out, gas: a licensed plumber, drainlayer or gasfitter.
- Finishing and replacement: the relevant specialist.
- Small cosmetic or maintenance tasks: a handyperson is usually enough.
Once you have the right trade nailed down, the next step is scoping the job and getting quotes, which you can run through properly rather than on a handshake. Getting the type of trade right first is the cheapest mistake you will ever make, because it is the one mistake you can avoid entirely.
Name the job correctly before anyone opens a toolbox. Regulated work such as electrical, plumbing, gas and drainage must go to the licensed trade that owns it. Structural work needs a builder. Everything else can go to a specialist or a handyperson. Get the type right and the job, the quote and the outcome all get more predictable.