Home Improvement Guides
Expert NZ-specific advice for every home project — from cost estimates to material comparisons.
3,722 articles
How to Fix a Bath Tap That Has No Hot Water Flow
No hot water from your bath tap? Learn the common causes and DIY fixes, plus when you must call a licensed NZ plumber.
Can I Install a Timer Switch for My Hot Water Cylinder Myself?
In NZ, hot water cylinder timer switches involve restricted electrical work. Here's what you can and can't legally do yourself.
How to Render Around a Meter Box or Electrical Fitting Safely
Rendering around meter boxes and electrical fittings requires careful prep and an understanding of what work is legally restricted in NZ.
How to Safely Take Down an Old Timber Sleeper Retaining Wall
Removing a timber sleeper retaining wall is manageable as a DIY project if you plan carefully, manage the retained soil, and know when to call in a pro.
How to Safely Handle and Remove Old Fibreglass Batts
Removing old fibreglass insulation batts requires the right PPE and technique to protect your skin, eyes, and lungs from irritating fibres.
Can I Build a Simple Garden Shed on a Concrete Slab Myself?
Yes, many NZ homeowners can build a simple garden shed on a concrete slab themselves — but there are important rules around consents and size limits to know first.
How to Install a Door Bar Between Two Different Floor Heights
Installing a door bar between two different floor heights is a straightforward DIY job if you choose the right transition strip and follow a few key steps.
Can I Apply a Bonding Agent Before Patching Old Solid Plaster Walls?
Yes, applying a bonding agent before patching old solid plaster walls is strongly recommended to help new plaster adhere properly and prevent patch failure.
What Is the Correct Ratio of Scaffold Tower Height to Base Width?
For safe scaffold towers in NZ, the height-to-base ratio is 3:1 outdoors and 3.5:1 indoors. Exceeding this risks dangerous tip-over.
How to Tile Around a Floor Waste Without Cutting Awkward Shapes
Tiling around a floor waste is easier when you plan your layout carefully. Learn the key techniques NZ tilers use to get clean, professional results.
How to Build a Simple Timber Picture Rail Around a Room
A timber picture rail is a satisfying DIY project. Learn how to measure, cut, fix, and finish picture rail moulding like a pro.
How Do I Replace a Washer in a Ceramic Disc Tap Myself?
Ceramic disc taps don't use traditional washers — they use ceramic cartridges. Learn how to identify, remove, and replace them safely as a NZ homeowner.
Can I Install a Garden Pond Pump Power Supply Myself in NZ?
In NZ, most electrical work for a pond pump power supply is restricted and must be done by a licensed electrician. Here's what you can and can't do yourself.
Can I Replace the Flexible Gas Hose Behind My Freestanding Oven Myself?
In NZ, replacing a flexible gas hose is restricted work. Only a licensed gasfitter can legally do this job — here's why, and what to expect.
How Do I Stop My Gutter From Rattling Loudly in the Wind?
A rattling gutter is usually caused by loose brackets, sagging sections, or debris. Here's how to diagnose and fix the problem yourself.
Can I Plant a Privacy Screen Hedge Along My Boundary Myself?
Yes, most homeowners can plant a boundary hedge themselves — but there are a few rules around height, consent, and neighbour relations worth knowing first.
How to Check Whether Your Roof Screws Are Still Watertight
Leaking roof screws are a common NZ problem. Learn how to inspect your roofing screws for failed washers, corrosion and over-driving — and when to call a roofer.
Can I Install a Non-Return Flap Valve on My Stormwater Outlet Myself?
Installing a non-return flap valve on a stormwater outlet may be DIY-friendly in some cases, but NZ rules around drainlaying mean you need to know the limits.
Can I Measure and Estimate Costs for a New Retaining Wall Myself?
Yes, you can do basic measurements and cost estimates yourself, but retaining walls over 1.5 m often need a building consent and engineer involvement.
How to Identify Water Damage in Your Home's Soffit Boards
Learn how to spot the telltale signs of water-damaged soffit boards before they lead to costly structural repairs.
Is It Safe to Use a Wire Brush on Weathered Asbestos Cement Cladding?
Wire brushing weathered asbestos cement cladding is not safe — it releases harmful fibres into the air. Here's what NZ homeowners need to know.
How to Paint a Wooden Garden Planter Box So It's Weatherproof
Learn how to prep, prime, and paint a wooden garden planter box using the right products to keep it weatherproof in NZ's variable climate.
Can I Retrofit a Spice Pull-Out into an Existing Narrow Cabinet?
Yes, you can often retrofit a spice pull-out into a narrow cabinet — here's what to measure, buy, and watch out for.
Can I Re-Hang a Door That Has Dropped and Scrapes the Floor?
Yes, in most cases a dropped door is a straightforward DIY fix. Learn how to diagnose the cause and re-hang or adjust your door correctly.
How to Build a Low Retaining Wall Using Large Boulders or Rocks
A boulder retaining wall can be a beautiful, long-lasting solution for sloped sections. Here's how to plan and build one safely in NZ.
How to Install a Privacy Screen Panel onto an Existing Deck Frame
Installing a privacy screen on an existing deck is a manageable DIY project if your frame is sound. Here's how to do it safely and correctly.
How to Remove Oil Stains from a Concrete Driveway Surface
Oil stains on concrete driveways are common but treatable. Learn the best NZ DIY methods, products, and when to call a professional driveway layer.
Can I Clear a Blocked Overflow Relief Gully Myself Safely?
Yes, in most cases you can safely clear a blocked overflow relief gully yourself — here's how to do it correctly and when to call a professional.
Can I Clean a Blocked Heat Pump Condensate Pump Myself at Home?
Yes, in most cases you can clean a blocked heat pump condensate pump yourself — here's how to do it safely and when to call a pro.
How to Treat a Tree That Has Bark Stripped by Possums
Possum bark damage can kill trees if left untreated. Learn how to assess the damage, protect the wound, and stop possums coming back.
How Do I Repair a Section of Damaged Skirting Board Myself?
Repairing a damaged skirting board is a satisfying DIY job. Learn how to assess, remove, replace, and finish skirting board like a pro.
Can I Excavate a Ha-Ha Ditch Myself Along My Property Boundary?
Yes, in many cases you can DIY a ha-ha ditch, but boundary location, consent rules, and safety all need careful consideration first.
How Do I Prevent a Hired Excavator from Sinking on Soft Wet Ground?
Soft, wet ground is one of the biggest hazards when operating a hired excavator. Learn practical NZ techniques to keep your machine stable and safe.
Can I Paint a Roof That Still Has Old Flaking Paint on It?
Painting over flaking roof paint leads to early failure. Proper prep is essential — here's what NZ homeowners need to know before starting.
How to Sand a Floor That Has a Slight Slope or Unevenness
Sanding an uneven or sloping floor requires careful preparation and technique. Here's how to tackle it safely and get a great finish.
Can I Use Hydraulic Lime Mortar Instead of Cement Mortar on Old Bricks?
Yes — for most old brickwork, hydraulic lime mortar is actually the better choice. Here's why, and how to use it correctly in a NZ context.
