Congratulations — you've just picked up the keys to your new place! Whether it's a classic Kiwi weatherboard, a tidy brick-and-tile, or a brand-new build, the first few weeks in a new home are exciting (and a little overwhelming). Before you get too deep into paint swatches and furniture plans, there are a few practical jobs worth ticking off early. These aren't the glamorous bits of homeownership, but they'll save you headaches — and potentially a lot of money — down the track.
Here are ten things every new homeowner in New Zealand should do in the first month.
1. Test All Your Smoke Alarms DIY
This one's non-negotiable. Walk through the house and press the test button on every smoke alarm. Check that there's one in each bedroom, in hallways, and on every level of the house. If any are missing, not working, or looking old and yellowed, replace them straight away. Smoke alarms have a lifespan of about ten years, and the manufacture date is usually printed on the base.
While you're at it, pop in fresh batteries — even if the old ones seem fine. It takes five minutes and it's the single most important safety job in your new home.
2. Find Your Toby DIY
Your toby is the main water shut-off valve, and it's usually located near the street boundary of your property, buried in a small box in the ground. Go find it now — before you need it. If a pipe bursts at 11 pm on a Friday night, you don't want to be out in the rain with a torch trying to figure out where the water turns off.
Lift the cover, check you can see the valve, and give it a gentle turn to make sure it's not seized. If it's stuck or hard to find, your local council can help you locate it. Keep a toby key in the garage or laundry — they're a couple of dollars from any hardware store.
3. Find and Label Your Switchboard DIY
Your electrical switchboard (or fuse board) is the hub for all the power in your home. Find it, open it up, and check whether the circuits are labelled. In many older Kiwi homes, the labels are faded, missing, or just plain wrong.
Grab a mate, flick each breaker off one at a time, and have them walk through the house noting what loses power. Then label each switch clearly with a marker or printed labels. This is a small job that makes a huge difference when you need to isolate a circuit for any reason.
If your switchboard still has old ceramic fuses or looks like it hasn't been touched since the 1970s, it's worth getting a sparky in to assess it.
4. Check Your Hot Water Cylinder Call a Tradie
Hot water cylinders are one of those things you never think about — until they fail and flood your ceiling or cupboard. Find yours (it's usually in a hot water cupboard, garage, or roof space) and check for any signs of rust, corrosion, or dampness around the base.
Look for a manufacturer's plate that shows the installation or manufacture date. Most cylinders last between 15 and 25 years. If yours is getting on in age, have a registered plumber take a look. A controlled replacement is far cheaper and less stressful than an emergency one at midnight.
5. Walk the Property and Check Your Drainage DIY
Pick a rainy day (shouldn't be hard in most parts of New Zealand) and walk around the outside of your property. Watch where the water goes. You're looking for:
- Puddles forming against the house foundations
- Water pooling in the garden or on paths
- Downpipes that discharge directly onto the ground rather than into a drain
- Any low spots where water collects and sits
Poor drainage is one of the biggest causes of damage to New Zealand homes. If the ground slopes toward the house rather than away from it, or surface water has nowhere to go, it's worth sorting early. Minor regrading you might manage yourself, but for anything involving subsoil drains or stormwater connections, get a drainlayer involved.
6. Check Your Gutters and Downpipes DIY
While you're outside, cast your eyes up to the gutters. Are they sagging, blocked with leaves, or pulling away from the fascia? Blocked or damaged gutters send water where it shouldn't go — into your walls, under your foundations, and into your roof space.
If you're comfortable on a ladder, clear out any debris and check that water flows freely to the downpipes. Look for any rust spots, holes, or joins that have come apart. For single-storey homes this is a manageable DIY job, but for anything higher or if the gutters need replacing, a roofing professional is the way to go.
7. Test Every Tap, Toilet, and Shower DIY
Go through the whole house and turn on every tap — hot and cold. Flush every toilet. Run every shower. You're checking for:
- Dripping taps or slow leaks around the base
- Toilets that keep running after flushing
- Slow drainage in sinks, basins, or showers
- Any damp patches or water stains under sinks
- Low water pressure in certain areas
A dripping tap might seem minor, but it wastes water (and money if you're on a metered supply) and often gets worse over time. Most dripping taps just need a new washer — a quick job for a plumber, or a straightforward DIY fix if you're handy.
8. Check Window and Door Security DIY
Go around the house and check that every window and door locks properly. Try each one — you'd be surprised how many locks are broken, painted shut, or missing entirely, especially in older homes. Don't forget ranch sliders, which are a common weak point for security.
Check that the deadbolt on your front and back doors throws fully and that the striker plate is firmly secured. If any locks are dodgy or you're not confident the previous owner returned all the keys, it's worth getting a locksmith to re-key the locks. It's usually cheaper than replacing the whole lock, and it gives you peace of mind that you're the only one with a working key.
9. Look Under the House and in the Roof Space DIY
If your home has a subfloor space, grab a torch and poke your head under there. You don't need to crawl the full length — just have a look from the access point. You're checking for any obvious signs of dampness, standing water, damaged piles, or pest activity (droppings, borer dust, chewed timber). Check whether there's a ground moisture barrier (polythene sheet) on the ground — if not, that's something to consider adding.
Do the same in the roof space if you can safely access it. Look for daylight coming through where it shouldn't, any signs of water staining on the timber, and the general condition of the insulation. If anything looks concerning in either space, get a builder or a qualified inspector to take a proper look — it's far better to catch problems early.
10. Take Photos of Every Room for Insurance DIY
Before you fill the place with your own furniture and belongings, walk through and photograph every room. Capture the walls, ceilings, floors, and any existing fixtures. Open cupboards and wardrobes and snap those too. Do the same outside — photograph the roof, cladding, fences, decks, and driveway.
This does two things. First, it gives you a record of the property's condition when you moved in, which is invaluable if you ever need to make an insurance claim. Second, it helps you spot changes over time — a crack that's been there since day one is very different from one that's just appeared. Store the photos somewhere safe, like a cloud drive, with the date noted.
Moving into a new home is one of life's big milestones, and it's natural to want to jump straight into making the place your own. But spending a weekend on these practical checks will set you up well for the months and years ahead. You'll know where everything is, you'll catch small problems before they become big ones, and you'll feel properly settled in your new place. If any of these jobs turn up something that needs professional attention, finding a qualified, local tradie is easy — that's exactly what we're here for.
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