Home Improvement Guides
Expert NZ-specific advice for every home project — from cost estimates to material comparisons.
3,722 articles
How to Safely Wet-Wipe Surfaces After Accidental Asbestos Cement Breakage
Accidental asbestos cement breakage needs careful wet-wiping to contain fibres. Here's how to do it safely and when to call a licensed removalist.
How to Safely Anchor a Ladder to a Gutterline Without Damage
Learn how to safely secure a ladder to your gutterline without crushing or cracking it, using the right standoffs and techniques for NZ homes.
How Do I Work Out Steel Reinforcing Quantities for a Concrete Slab?
Learn how to calculate steel reinforcing (rebar) quantities for a concrete slab in NZ, including mesh, bar sizes, laps, and wastage allowances.
Can I Identify If My Home's Cladding Is Cracking or Failing?
Yes, homeowners can spot many early warning signs of cladding failure. Learn what to look for and when to call a building inspector.
Can I Use Ratchet Straps to Stabilise a Leaning Scaffold Tower?
Ratchet straps are not an approved method for stabilising a leaning scaffold tower. Here's what you need to know to stay safe and legal in NZ.
How to Paint a Timber Pergola So It Resists NZ Weather
Painting a timber pergola in NZ requires the right prep, primer, and exterior paint system to handle UV, rain, and humidity. Here's how to do it properly.
How to Cut In Around a Skylight When Painting Your Roof
Cutting in around a skylight takes care and the right technique to get a clean, weathertight result. Here's how to do it properly.
How Do I Keep Deck Balustrade Posts from Wobbling Over Time?
Wobbly balustrade posts are a safety hazard. Learn the key causes, fixes, and best-practice installation methods to keep your deck posts rock-solid.
How to Dig a Trench for a New Power Cable to Your Shed
Trenching for a shed power cable is manageable DIY work, but the electrical connection itself must be done by a licensed electrician. Here's how to do it safely.
How to Fix a Cabinet Carcass That Has Gone Out of Square
A racked cabinet carcass can be pulled back into square with clamps, bracing, and a few simple checks. Here's how to diagnose and fix it.
Can I Install a New Sliding Door Track Myself on a Wardrobe?
Yes, fitting a new sliding door track on a wardrobe is a manageable DIY job for most homeowners with basic tools and a bit of patience.
Can I Use a Hand Auger to Dig Retaining Wall Post Holes Myself?
Yes, a hand auger can work well for retaining wall post holes in suitable soil — here's what NZ homeowners need to know before they start digging.
Can I Use Caustic Soda Safely to Unblock a Drain at Home?
Yes, caustic soda can unblock drains, but it must be handled with great care. Learn how to use it safely and when to call a professional.
What Geotextile Fabric Should You Lay Under a Gravel Driveway?
A non-woven polypropylene geotextile fabric (150–200 gsm) is the go-to choice under most NZ gravel driveways to separate soil from gravel and prevent sinking.
How to Sand a Floor That Has Lots of Nail Heads Sticking Up
Protruding nail heads will tear your sandpaper and damage your sander. Learn how to punch them down safely before you start sanding.
How Do I Cable-Brace a Split Tree Trunk Myself at Home?
Cable-bracing a split tree trunk is complex, potentially dangerous work best left to a certified arborist — here's what you need to know before deciding.
How to Compact Gravel Correctly Under a New Concrete Path Yourself
Properly compacted gravel is the key to a long-lasting concrete path. Here's how to do it right as a Kiwi DIYer.
How to Repair a Small Hole in a Fibreglass or Acrylic Bath
Small holes in fibreglass or acrylic baths can often be repaired DIY with the right kit. Here's how to do it properly for a lasting result.
How to Fix a Heat Pump That Makes a Clicking Noise on Startup
A clicking noise when your heat pump starts is often normal, but can signal loose parts or electrical faults. Here's how to diagnose and fix it.
How Do I Weld a Nut onto a Steel Plate Securely?
Welding a nut onto a steel plate is a straightforward job if you prepare the surfaces properly, use the right technique, and ensure full fusion around the nut.
How to Seal a Gap Between a Shower Screen and Tiled Wall
Sealing the gap between your shower screen and tiled wall is a straightforward DIY job using the right silicone sealant — here's how to do it properly.
Can I Use Galvanised Nails for Treated Pine Fencing in NZ?
Standard hot-dip galvanised nails are generally suitable for treated pine fencing in NZ, but the treatment level and exposure matter. Here's what to know.
How to Align a Door Strike Plate That Is Slightly Off Position
A misaligned strike plate is a common door problem. Learn how to diagnose and fix it yourself with basic tools in under an hour.
How to Remove a Single Course of Bricks Without Damaging the Rest
Removing a single course of bricks is doable as a DIY project with the right tools and patience. Here's how to do it cleanly and safely.
How to Fix a Rattling Window Pane in an Aluminium Frame
A rattling aluminium window is usually caused by worn glazing packers or loose beading. Most fixes are simple DIY jobs you can do in an afternoon.
What Is the Minimum Thickness for a Concrete Garage Floor?
For a standard residential garage in NZ, a concrete floor should be at least 100 mm thick — here's why, and when you may need more.
Can I Replace a Single Damaged Floor Joist Myself in NZ?
Replacing a floor joist is physically possible as a DIY job in some cases, but NZ building rules, safety risks, and structural considerations mean you should tread carefully.
Can I Use Thread Tape on Gas Fittings Myself in NZ?
In NZ, gas fitting is restricted work. Learn what thread tape is, why only licensed gasfitters can use it on gas lines, and what homeowners can legally do.
How to Achieve Even Grout Lines on a Herringbone Pattern
Herringbone tiling looks stunning but demands careful planning and the right spacers to keep grout lines consistent throughout.
How to Install a Floating Floor on a Staircase Nosing Yourself
Installing a floating floor on stair nosings is tricky but doable with the right tools, materials, and patience. Here's how to do it safely in NZ.
How Do I Stop My Stopping Compound Drying Too Fast in Summer?
Hot, dry NZ summers can cause stopping compound to dry too quickly, leading to cracks and poor finish. Here's how to slow it down and get great results.
How to Build a Simple Freestanding Bookshelf from Scratch
Building a freestanding bookshelf is a satisfying DIY project. Here's how to plan, cut, and assemble one safely using standard NZ materials.
How Do I Stop My Toilet Cistern from Making a Hissing Noise?
A hissing toilet cistern is usually caused by a faulty fill valve or float. Here's how to diagnose and fix it yourself.
Can I Render a Timber-Framed Wall With a Scratch Coat Myself?
Yes, a DIY scratch coat is possible on timber-framed walls, but preparation, mesh, and mix are critical. Here's what NZ homeowners need to know.
How Do I Stop Insulation Batts Sagging in a Steep Pitched Roof?
Sagging batts in a steep pitched roof are a common NZ problem. Learn the best methods to secure them and keep your insulation performing properly.
How Do I Safely Install a New Light Switch in NZ?
In NZ, replacing or installing a light switch involves restricted electrical work. Learn what you can and can't legally do yourself, and when to call a licensed electrician.
