Home Improvement Guides
Expert NZ-specific advice for every home project — from cost estimates to material comparisons.
6,205 articles
How Do I Insulate a Cold Hallway Wall That Backs onto the Outside?
Insulating an external hallway wall reduces heat loss, cuts energy bills, and makes your home warmer. Here's how to tackle it as a DIY project.
How Do I Tell If My Fascia Is Strong Enough to Support New Guttering?
Check your fascia for rot, cracks, and secure fixing before hanging new gutters. Here's how to assess it safely and when to call a pro.
Can I Fit a Diverter to Send Roof Water to a Tank Myself?
Yes, in most cases a homeowner can install a rainwater diverter and tank as a DIY project, but there are important rules and exceptions to know first.
Can I Install a Basic Soaker Hose System in My Garden Beds?
Yes, installing a basic soaker hose system in your garden beds is a straightforward DIY job most NZ homeowners can tackle without a tradesperson.
How Do I Estimate the Cost of Replacing a Residential Roof in NZ?
Replacing a roof is a major investment. Learn how to estimate costs, understand what drives pricing, and when to get a professional quantity surveyor involved.
Can I Spot Signs of Poor Flashing Around My Chimney Myself?
Yes, you can spot many warning signs of poor chimney flashing yourself from the ground or roof — here's what to look for.
How to Safely Reposition a Mobile Scaffold Tower on Rough Ground
Moving a mobile scaffold tower on uneven ground requires careful preparation and the right technique to prevent tip-overs and injuries.
Can I Remove Asbestos Rope Gaskets from an Old Coal Range Myself?
Asbestos rope gaskets in old coal ranges are hazardous. Learn what NZ law says about DIY removal and when you must call a licensed professional.
How to Tighten Wobbly Stair Balusters Without Replacing Them
Wobbly stair balusters are a common issue in NZ homes. Learn how to tighten them safely using simple DIY fixes before calling a joiner.
How to Seal the Inside of a Cabinet to Prevent Moisture Damage
Sealing cabinet interiors protects against moisture, swelling, and mould. Here's how to choose the right products and apply them correctly in NZ conditions.
How to Paint Over a Smoke-Stained Ceiling Without Bleed-Through
Painting over smoke stains requires a proper stain-blocking primer first — skipping this step almost always leads to yellow bleed-through, no matter how many topcoats you apply.
How to Seal the Ends of Cut Sleepers to Prevent Rotting
Cut ends of timber sleepers are vulnerable to moisture and rot. Learn how to seal them properly to extend the life of your retaining wall.
How to Broom Finish a Concrete Driveway for Better Grip
A broom finish adds texture to fresh concrete, improving grip underfoot and for vehicles. Here's how to do it right on your NZ driveway.
Can I Use Treated Pine Framing Timber for Decking Surface Boards?
Framing timber and decking boards are graded differently. Using framing pine on your deck surface is not recommended and here's why.
How Do I Stop Mortar Staining the Face of Bricks During Laying?
Mortar smears on brick faces are a common headache, but with the right technique and products you can keep your brickwork clean from the start.
How to Use Drain Rods Correctly Without Damaging Your Pipes
Drain rods can clear blocked drains safely if used correctly. Learn the right technique, common mistakes to avoid, and when to call a professional.
Can I Fit a Protective Cage Around My Heat Pump Outdoor Unit Myself?
Yes, in most cases a homeowner can fit a protective cage around a heat pump outdoor unit — but there are important clearance, airflow, and safety rules to follow.
Can I Use Rock Salt to Kill Tree Roots in My Drain Pipes?
Rock salt can kill tree roots in drains, but it's slow, risky, and often not the best solution. Here's what NZ homeowners need to know.
How to Fix a Loose or Rattling Ranch Slider Handle
A loose or rattling ranch slider handle is usually a quick DIY fix. Learn how to tighten, adjust, or replace it safely.
What Depth Can I Dig Before I Need Council Notification in NZ?
In NZ, excavation depth rules depend on building consent, Schedule 1 exemptions, and proximity to boundaries or structures. Here's what you need to know.
Can I Use a Hired Excavator Bucket to Break Up Hard Clay Soil?
Yes, a hired excavator bucket can break up hard clay, but technique, bucket choice, and site conditions all affect how well it works.
How to Check for Soft or Rotten Timber Before Painting a Roof
Learn how to safely inspect your roof for soft or rotten timber before painting, so your new paint job lasts and your roof stays structurally sound.
Why Is My Floor Finish Peeling So Soon After Application?
Floor finish peeling within weeks usually points to poor surface prep, moisture, or product incompatibility. Here's how to diagnose and fix it.
How to Weld Overhead Without Burning Yourself or Getting Drips
Overhead welding is tricky but manageable with the right technique, settings, and protective gear. Here's how to do it safely.
How Do I Fix a Door That Locks Itself When It Shouldn't?
A door that locks itself is usually caused by a faulty latch, misaligned strike plate, or a lock set to the wrong mode. Here's how to diagnose and fix it.
Can I Install a Glass Pet Door Insert in an Existing Window?
Yes, in most cases you can install a glass pet door insert in an existing window — but there are important safety, glazing, and consent considerations to know first.
How to Tie Steel Reinforcing Bars Together Correctly
Learn how to correctly tie rebar for concrete work in NZ, including tools, wire techniques, spacing, and when to call a licensed concreter.
Can I Apply a Second Coat of Tile Adhesive If the First Skinned Over?
Applying tiles over skinned-over adhesive is a common tiling mistake. Learn why it fails and what to do instead for a lasting result.
How Do I Check If My Subfloor Is Flat Enough Using a Straight Edge?
Learn how to use a straight edge to check subfloor flatness before laying any new flooring — and what tolerances NZ flooring types require.
How to Get a Flat, Level Surface When Stopping Over a Butt Join in GIB
Butt joins are the trickiest part of GIB stopping. Learn the professional NZ technique for feathering compound to achieve a flat, invisible finish.
How to Apply Waterproofing Around a Shower Niche Correctly
Shower niches are a common leak point. Here's how to waterproof them correctly to meet the NZ Building Code and keep your bathroom dry.
How to Unblock a Bathroom Sink Using a Drain Snake
A drain snake is one of the most effective DIY tools for clearing a blocked bathroom sink. Here's how to use one safely and correctly.
How to Remove Old Fence Staples from Timber Posts: The Best Methods
Removing old fence staples from timber posts is straightforward with the right tools. Here's how to do it safely and without splitting the wood.
How to Install Timber Decking Boards with Hidden Fixings
Hidden fixings give your deck a clean, nail-free surface. Learn how to install timber decking boards the right way, NZ conditions included.
How to Fix a Concrete Step That Has Cracked Away from the House
A concrete step pulling away from the house is a common NZ problem. Learn why it happens, how to repair it yourself, and when to call a builder.
Can I Fit a Gas Isolation Valve Myself Under My Hob?
Fitting a gas isolation valve is restricted work in NZ — it must be done by a licensed gasfitter. Here's what you need to know.
