Home Improvement Guides
Expert NZ-specific advice for every home project — from cost estimates to material comparisons.
3,722 articles
How to Check Whether Your Heat Pump Thermostat Is Accurate
A slightly off thermostat can make your heat pump work harder and cost more to run. Here's how to test accuracy yourself and when to call a pro.
How Do I Check If My Existing Underfloor Insulation Is Still Effective?
Learn how to inspect your underfloor insulation for sagging, moisture damage, and gaps — and know when it's time to replace or top up.
How to Remove a Tree Close to Your Fence: A NZ Homeowner's Guide
Removing a tree near a fence takes careful planning. Learn the safe steps, legal checks, and when to call a qualified NZ arborist.
How to Replace a Broken Fence Paling on a Timber Fence
Replacing a broken fence paling is a straightforward DIY job most Kiwi homeowners can tackle in an afternoon with basic tools and a few dollars in materials.
How to Remove a Concrete Slab Yourself with a Mini Excavator
Removing a concrete slab with a mini excavator is achievable for a capable DIYer, but requires careful planning, the right equipment, and awareness of key safety and legal requirements.
What to Do If Roof Paint Starts Bubbling Shortly After You Apply It
Bubbling roof paint is a sign something went wrong during application. Here's how to identify the cause and fix it properly.
What Type of Fill Material Should I Use Under a Concrete Slab?
Choosing the right fill under a concrete slab is critical for long-term stability. Learn which materials work best in NZ conditions.
Can I Use a Wet and Dry Vacuum to Clean Out Gutters Myself?
Yes, a wet and dry vacuum can work well for gutter cleaning. Learn how to do it safely and effectively as a Kiwi homeowner.
How to Deal with Raised Grain After Applying the First Coat of Floor Finish
Raised grain after the first coat is normal and easy to fix with a light sand. Here's how to do it right on NZ timber floors.
Can I Build a Low Brick Retaining Wall Myself Under 600mm?
In NZ, a brick retaining wall under 600mm may be exempt from building consent, but there are important rules, soil conditions, and construction steps to get right first.
What Wire Size Should I Use for Welding Thin Sheet Metal?
For thin sheet metal, 0.6 mm MIG wire is usually the best choice. Learn why, plus tips on settings and technique for clean, warp-free welds.
How to Replace a Window Lock on an Aluminium Joinery Frame
Replacing a window lock on aluminium joinery is a manageable DIY job if you source the right replacement part and follow a few simple steps.
Can I Use Silicone Sealant to Stop a Window Leak Myself?
Yes, in many cases you can apply silicone sealant yourself to fix a leaking window — but first you need to find the true source of the leak.
How to Remove Tree Root Damage from a Concrete Path
Tree roots can crack and lift concrete paths. Learn how to assess the damage, remove affected slabs, deal with roots, and relay a lasting repair.
How to Fix a Fence Panel That Keeps Blowing Off in the Wind
A fence panel that keeps blowing off usually has weak fixings, a rotten post, or poor design. Here's how to diagnose and fix it properly.
How to Waterproof a Concrete Water Tank for Drinking Water
Waterproofing a concrete drinking water tank requires food-safe, potable-water-approved coatings and careful surface prep to keep your water safe and your tank leak-free.
How to Install a Threshold Strip Between Carpet and Hard Flooring
Installing a threshold strip between carpet and hard flooring is a straightforward DIY job. Here's how to measure, choose, and fit one correctly.
How to Apply Silicone Sealant Neatly in Shower Corners
Neat silicone in shower corners is all about preparation, the right product, and a steady hand. Here's how to get a professional finish every time.
Can I Do a Basic Feasibility Study for a Minor Dwelling Myself?
Yes, homeowners can do a basic feasibility study for a minor dwelling themselves. Here's what to cover and when to bring in a professional.
Can I Use Premixed Compound Instead of Setting Compound for Finishing?
Yes, premixed compound works well for finishing coats, but setting compound has key advantages for base coats. Here's how to choose the right product.
How to Spot Signs of Poor Weatherboard Installation Yourself
Learn what to look for when checking your weatherboards for installation faults, from gaps and rot to flashing failures and paint problems.
How to Render Around Window Joinery Without Getting Gaps
Gaps between render and window joinery let in water and cause costly damage. Here's how to prep, seal, and finish the junction properly.
Is It Safe to Remove Asbestos Ceiling Tiles in a Small Room?
Removing asbestos ceiling tiles yourself is extremely dangerous and, in most cases, legally restricted in NZ. Here's what you need to know.
How to Correctly Load Materials onto a Scaffold Platform
Loading materials onto a scaffold safely is critical. Learn the correct methods, weight limits, and NZ regulations to keep your worksite safe.
Can I Paint Melamine Kitchen Cabinets and Will It Last?
Yes, you can paint melamine kitchen cabinets, but proper preparation and the right primer are essential for a finish that actually lasts.
How to Trim a Door That Drags on New Carpet or Flooring
Trimming a dragging door is a straightforward DIY job. Learn how to measure, mark, and cut your door correctly to clear new carpet or flooring.
How to Install Hidden Deck Fasteners on Hardwood Boards
Hidden deck fasteners give hardwood decks a clean, nail-free surface. Here's how to install them correctly for a professional finish.
What Causes a Retaining Wall to Bow Outward and Can I Fix It Myself?
A bowing retaining wall is a serious structural warning sign. Learn the common causes, what you can safely inspect yourself, and when to call a pro.
Can I Lay Asphalt Over an Existing Concrete Driveway in NZ?
Yes, you can lay asphalt over concrete in NZ, but the concrete must be in good condition and proper preparation is essential for a lasting result.
What PPE Do I Need When Doing DIY Demolition Work at Home?
DIY demolition needs the right PPE to keep you safe. Here's what NZ homeowners should wear and when to call a licensed demolition contractor.
Can I Use a Wet and Dry Vacuum to Unblock a Drain?
Yes, a wet and dry vacuum can help unblock drains in some situations. Learn how to do it safely and when to call a professional drain cleaner.
How to Stop Your Heat Pump Making a Rattling Noise
A rattling heat pump is often caused by loose panels, debris, or a dirty filter — many fixes are simple DIY jobs, but some need a licensed technician.
Can I Use Leftover Insulation Batts to Insulate My Hot Water Cupboard?
Yes, but with important caveats. Learn what's safe, what's restricted, and how to do it right in NZ.
How Do I Know If a Tree Branch Is Dead or Dormant?
Learn how to tell the difference between a dead and dormant tree branch using simple scratch, snap, and bud tests any NZ homeowner can do safely.
How to Fix a Leaking Gutter Joint Without Replacing the Whole Gutter
A leaking gutter joint is usually a straightforward DIY fix using sealant or a repair patch — no need to replace the whole gutter run.
Can I Dig a Pond Myself Using a Hired Excavator?
Yes, most homeowners can hire an excavator and dig a garden pond themselves — but there are important rules around consent, services, and safety to follow first.
