Home Improvement Guides
Expert NZ-specific advice for every home project — from cost estimates to material comparisons.
3,722 articles
How to Repair a Rusted Corrugated Iron Fascia Without Full Replacement
Patch, treat and repaint a rusted corrugated iron fascia to extend its life without the cost of full replacement.
How to Fix a Hot Water Cylinder Pressure Relief Valve That's Dripping
A dripping pressure relief valve on your hot water cylinder is common but shouldn't be ignored. Here's what causes it and what you can do.
How to Safely Remove an Old Fluorescent Tube Fitting Yourself
Removing a fluorescent tube fitting is partly DIY-friendly in NZ, but the wiring disconnection is restricted electrical work. Here's what you can and can't do safely.
How to Paint a Timber Pergola Beam That Sits in Direct Sunlight
Painting a sun-exposed pergola beam needs the right prep, primer, and exterior paint to handle UV, moisture, and movement. Here's how to do it properly.
What Wood Filler Works Best for Repairing Chips in Painted MDF Cabinets?
For chipped painted MDF cabinets, a fine-surface or lightweight polyester filler gives the smoothest, most paintable result.
Can I Replace a Worn-Out Door Closer on a Heavy Entrance Door Myself?
Yes, most homeowners can replace a door closer themselves — here's what to know about choosing the right unit, fitting it safely, and when to call a joiner.
How to Install Drainage Aggregate Behind a Block Retaining Wall
Proper drainage aggregate behind a block retaining wall prevents hydrostatic pressure build-up and wall failure. Here's how to do it right.
How to Cut Control Joints in a Fresh Concrete Driveway Slab
Control joints prevent random cracking in concrete driveways. Learn when and how to cut them correctly for a long-lasting NZ driveway.
How to Fix a Deck Board That Has Split Along the Grain
A split deck board can often be repaired with wood glue or epoxy filler, or replaced entirely if the damage is severe. Here's how to assess and fix it.
How Do I Tell If My Heat Pump Needs a Professional Coil Clean vs a DIY Clean?
Learn the signs that separate a simple DIY heat pump coil clean from one that needs a qualified technician — and why getting it right matters for efficiency and warranty.
How to Stop Your Bathroom Drain Blocking with Soap Residue
Soap scum build-up is one of the most common causes of slow bathroom drains. Here's how to prevent and clear it yourself.
How to Stop Efflorescence Coming Back After Cleaning Brickwork
Efflorescence keeps returning if moisture can still move through your brickwork. Here's how to tackle the root cause and seal it for good.
How to Repair a Cracked Wooden Step on an Outdoor Staircase
A cracked outdoor wooden step can be fixed DIY with the right filler, adhesive, or replacement board. Here's how to do it safely and correctly.
Can I Remove a Tree Growing Through My Concrete Path Myself?
Yes, in most cases you can remove a small tree growing through your concrete path yourself — but check council rules and tree protection orders first.
How to Correctly Grade a Driveway Using a Hired Mini Excavator
Grading a driveway with a hired mini excavator is achievable for a capable DIYer. Here's how to plan, set up, and grade safely and correctly.
What Primer Should I Use Before Applying a Concrete Resurfacer?
Choosing the right primer is key to a long-lasting concrete resurfacer. Learn which primers work best and how to prepare your slab correctly.
How to Build a Proper Drainage Channel Across a Sloped Section
Learn how to plan and build an effective drainage channel on a sloped NZ section, including materials, gradients, consents, and when to call a pro.
How to Stop Sandpaper Clogging When Sanding Old Oily Timber
Oily timber clogs sandpaper fast, but the right prep, grit sequence, and technique keep your abrasives cutting cleanly for a better finish.
Can I Use a Garden Hose Instead of a Pressure Washer to Rinse My Roof?
A garden hose can work for light rinsing, but pressure washing is usually more effective for a proper roof clean before painting.
Can I Install a Door Reinforcement Strike Plate Myself on Hardwood?
Yes, you can install a reinforcement strike plate on a hardwood door frame yourself — but hardwood requires the right tools and technique to get it right.
How Do I Weld a Steel Shelf Support Bracket to a Wall Stud?
Welding a steel bracket to a wall stud is possible but rarely the best approach. Here's what you need to know to do it safely and correctly.
How to Stop a Timber Window Frame Rotting Around the Glass
Rot around glass is caused by failed glazing seals letting water in. Here's how to fix and prevent it with proper glazing tape, putty, and paint.
How to Install a Fence Panel Between Two Existing Brick Pillars
Installing a fence panel between brick pillars is a manageable DIY job. Here's how to measure, fix, and finish it properly.
How to Prepare Fibrous Cement Before Applying a Liquid Waterproof Membrane
Fibrous cement needs thorough cleaning, priming, and crack treatment before liquid membrane. Skip these steps and your waterproofing will fail.
How to Prevent MDF Cabinet Doors from Swelling in a Bathroom
MDF swells when moisture gets in — but with the right sealing, priming, and finishing, you can protect bathroom cabinet doors effectively.
How to Cut Carpet Tiles for a Straight Border Edge: The Best Methods
Get clean, professional border cuts on carpet tiles using the right tools and technique. Here's how to do it accurately every time.
How to Build a Simple Timber Tool Shed from Scratch
Building a basic timber tool shed is a rewarding DIY project. Here's how to plan, consent, and construct one step by step in NZ.
How to Clean Dull Porcelain Tiles and Restore Their Shine
Porcelain tiles go dull from soap scum, hard water deposits, and haze. Here's how to safely clean and restore them yourself.
Can I Use a Wet Sponge Instead of Sandpaper to Smooth Stopping Compound?
Yes, a damp sponge can smooth stopping compound — but it works best for small touch-ups. Learn when to sponge and when to sand for a professional finish.
Can I Pour a Concrete Pad for a Heat Pump Unit Myself Legally?
Yes, in most cases a homeowner can legally pour a concrete pad for a heat pump outdoor unit — but there are important rules to know first.
Can I Replace a Cistern Overflow Pipe Myself in New Zealand?
Replacing a toilet cistern overflow pipe is generally DIY-friendly in NZ, but there are important rules about what work requires a licensed plumber.
Why Does My Gas Oven Flame Go Out When I Release the Knob?
A flame that dies when you release the oven knob usually means a faulty or dirty thermocouple. Here's what's happening and what you can do.
Can I Install a Plug-In Dehumidifier on a Dedicated Circuit Myself?
A plug-in dehumidifier simply plugs into a standard outlet, but adding a dedicated circuit is restricted electrical work requiring a licensed electrician.
How to Paint a Plywood Subfloor That Will Be Left Exposed
Painting an exposed plywood subfloor is achievable DIY with the right prep, primer, and floor paint. Here's how to get a durable, good-looking result.
How to Cut and Fit Scotia Moulding Around a Room Yourself
Scotia moulding is a satisfying DIY project. Learn how to measure, cut mitres and cope joints, and nail scotia neatly around any room.
How to Ventilate the Space Under a Low Deck: The Best Methods
Good underfloor ventilation under a low deck prevents moisture build-up, rot, and structural damage. Here's how to do it right in NZ.
