Home Improvement Guides
Expert NZ-specific advice for every home project — from cost estimates to material comparisons.
3,722 articles
Can I Install a Backflow Prevention Valve on My Drain Myself?
Installing a backflow prevention valve on a drain is restricted plumbing/drainlaying work in NZ. Here's what you need to know before you start.
Why Does My Gas Heater Keep Switching Itself Off Unexpectedly?
A gas heater that keeps cutting out is usually triggered by a safety device. Learn the common causes and what you can safely check yourself.
How to Test Whether a Power Point Is Earthed Correctly
Learn how to safely check if a power point is earthed, what tools to use, and when you must call a licensed electrician in NZ.
How to Fix a Noisy Toilet Fill Valve Yourself
A noisy toilet fill valve is usually a DIY fix. Learn the common causes, step-by-step repairs, and when to call a licensed NZ plumber.
How to Fit a New Threshold Strip Between Two Floor Types
Fitting a threshold strip between two floor types is a straightforward DIY job. Here's how to measure, choose the right strip, and install it neatly.
How to Paint Over a Shiny Enamel Finish on Skirting Boards
Painting over glossy enamel skirting boards requires proper preparation — mainly sanding and priming — to get a smooth, lasting finish.
How to Fix a Bouncy Floor Caused by Undersized Joists
A bouncy floor usually means undersized or overspanned joists. Learn the DIY-friendly fixes and when you need a licensed builder.
Can I Install Roof Insulation Batts in the Ceiling Space Myself?
Yes, installing insulation batts in your ceiling space is generally a DIY-friendly job in NZ — but there are important safety and compliance steps to follow first.
How Do I Stop Mud and Silt Blocking My Stormwater Drain?
Mud and silt are the most common causes of blocked stormwater drains. Here's how to prevent build-up and keep your drainage flowing freely.
Can I Convert a Natural Gas Appliance to LPG Myself in NZ?
In NZ, converting a gas appliance from natural gas to LPG is restricted work — it must be done by a licensed gasfitter. Here's what you need to know.
Can I Install a Data or Phone Outlet Myself in NZ?
In NZ, data and phone outlets are generally low-voltage and not restricted electrical work, so most homeowners can install them — with some important exceptions.
Can I Use a Sprayer to Paint Interior Walls Myself?
Yes, you can spray-paint interior walls yourself, but good preparation and the right equipment make all the difference between a great finish and a costly mess.
Can I Replace a Washing Machine Hose Myself in NZ?
Yes, in most cases a NZ homeowner can replace a washing machine hose themselves — it's not restricted plumbing work. Here's how to do it safely.
How to Repair or Replace a Damaged Stair Tread
A damaged stair tread can be a safety hazard. Learn how to assess, repair, or replace stair treads yourself — and when to call a carpenter.
Can I Raise a Sunken Drain Grate to Match New Paving?
Raising a sunken drain grate to match new paving is sometimes a DIY job, but it depends on the drain type and how much adjustment is needed.
How to Remove an Old TV Antenna Safely from Your Roof
Removing an old TV antenna is a manageable DIY job if you plan carefully, work safely at height, and know when to call in a pro.
Can I Clad My Own House Exterior Without a Licensed Builder?
In NZ, owner-builders can do some exterior cladding work themselves, but consent, code compliance, and restricted work rules apply. Here's what you need to know.
How Do I Check Whether My Home Gas Appliances Are Correctly Ventilated?
Poor gas appliance ventilation can be dangerous. Learn what to look for, what NZ regulations require, and when to call a licensed gasfitter.
How Do I Safely Remove a Pull-Cord Light Switch Myself?
Removing a pull-cord light switch involves electrical work — here's what NZ homeowners can legally do themselves and when you must call a licensed electrician.
How to Relight the Pilot Light on Your Gas Hot Water System
Relighting a gas hot water pilot light is a straightforward task most homeowners can do safely by following the manufacturer's steps carefully.
How to Paint Over Nicotine or Smoke-Stained Walls
Painting over nicotine-stained walls requires thorough cleaning and a quality stain-blocking primer before topcoating — skip either step and the stains will bleed through.
How to Build a Simple Timber Step or Landing Outside
Learn how to build a safe, durable outdoor timber step or small landing with this practical NZ guide covering materials, consent, and construction tips.
How to Repair a Rotting Window Sill Without Replacing the Frame
You can often repair a rotting window sill using epoxy wood filler or consolidant — no full frame replacement needed if the rot is caught early enough.
How Do I Check If My Roof Ridge Capping Needs Replacing?
Learn how to safely inspect your roof ridge capping for cracks, loose mortar, and other warning signs that it's time for a replacement.
How Do I Stop Condensation Dripping From My Roof Iron Inside?
Condensation dripping from roof iron is a common NZ problem. Learn the causes, DIY fixes, and when to call a roofer.
How Do I Flush Tree Roots Out of a Drain Using a Hose?
A garden hose alone won't clear tree roots from drains. Learn what actually works, what's restricted work, and when to call a drainlayer.
Why Is the Flame on My Gas Burner Yellow Instead of Blue?
A yellow gas flame usually means incomplete combustion. Learn the common causes, what's safe to DIY, and when to call a licensed gasfitter.
Can I Install a Heated Towel Rail Myself in NZ?
In NZ, heated towel rail installation involves restricted electrical work. Here's what you can and can't legally do yourself.
Can I Use Drain Unblocker Chemicals Safely in NZ Pipes?
Drain unblocker chemicals can be used safely in NZ homes, but only with the right product, proper precautions, and an understanding of your pipe type.
How Do I Check If My Home Wiring Is Old or Unsafe?
Learn the key warning signs of old or unsafe home wiring in NZ, what you can safely check yourself, and when to call a licensed electrician.
How to Add Noggings Between Wall Studs for Extra Support
Noggings brace wall studs, reduce racking, and provide fixing points for shelves, rails, and fittings. Here's how to measure, cut, and nail them in correctly.
How to Apply a Second Coat of Paint Without Brush Marks
Get a smooth, professional finish on your second coat by using the right tools, technique, and timing — no brush marks in sight.
Can I Install Subsoil Drainage in My Waterlogged Garden Myself?
Yes, most garden subsoil drainage is DIY-friendly in NZ, but there are important rules around consents, connections, and when you must call a licensed drainlayer.
Can I Build a Retaining Wall Under 1.5 Metres Myself Legally?
In many cases, yes — NZ homeowners can legally build a retaining wall under 1.5 m without a building consent, but conditions apply. Here's what you need to know.
Can I Install an Outdoor Gas Point for a BBQ Myself in NZ?
In NZ, installing a new outdoor gas point for a BBQ is restricted work that must be done by a licensed gasfitter. Here's what you need to know.
How to Safely Dispose of an Old LPG Bottle in New Zealand
Disposing of an old LPG bottle in NZ requires care and the right channels. Here's how to do it safely and legally.
