Home Improvement Guides
Expert NZ-specific advice for every home project — from cost estimates to material comparisons.
3,722 articles
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.
Can I Install a Hardwired Smoke Alarm Myself in NZ?
In NZ, hardwired smoke alarm installation is restricted electrical work. A licensed electrician must do it — but there's plenty you can do yourself.
Can I Use Acoustic Batts as Thermal Insulation in My Ceiling?
Acoustic batts can work as ceiling insulation, but check the R-value carefully — most aren't designed to meet NZ Building Code thermal requirements on their own.
How to Apply a Coloured Render Finish Coat Without Streaking
Streaking in coloured render is usually caused by poor technique or inconsistent mixing. Follow these steps for a smooth, even finish every time.
How to Strip Out Old Carpet and Underlay Before a Renovation
Stripping old carpet and underlay is a satisfying DIY job if you follow the right steps. Here's how to do it safely and efficiently.
How to Fix a Gutter That Drains Too Slowly After Cleaning
Slow-draining gutters after cleaning usually point to a blockage, incorrect fall, or damaged components — all fixable with the right approach.
How to Divide and Replant an Overgrown Ornamental Grass Clump
Dividing overgrown ornamental grasses revives their vigour and keeps them looking tidy. Learn when and how to do it the right way.
How Do I Check If My Home's Exterior Steps Are Structurally Sound?
Learn how to inspect your exterior steps for structural issues, what warning signs to look for, and when to call a building inspector.
Can I Replace a Corroded Fascia Board Behind the Gutter Myself?
Yes, replacing a fascia board is generally DIY-friendly in NZ, but there are important steps, material choices, and safety considerations to get right.
How Do I Work Out Quantities of Insulation Needed for Exterior Walls?
Calculate exterior wall insulation quantities by measuring your wall area, subtracting openings, and matching the right R-value to NZ Building Code requirements.
Can I Use Drain Repair Tape to Fix a Hairline Crack in a PVC Drain Pipe?
Drain repair tape can work as a short-term fix for a hairline crack in PVC pipe, but it's rarely a permanent solution for buried or pressurised drain lines.
How to Safely Clean Tools That Have Contacted Asbestos Cement Materials
Cleaning tools after asbestos cement contact requires strict wet methods and proper disposal. Here's what NZ homeowners need to know to stay safe.
Can I Use a Hop-Up Platform Instead of Scaffolding for Low Eave Work?
A hop-up platform can be a practical alternative to full scaffolding for low eave work, but only within strict height and safety limits.
Can I Install a Wall-Mounted Cabinet Above a Washing Machine Myself?
Yes, most homeowners can install a wall-mounted cabinet above a washing machine — but there are important structural, safety, and clearance rules to follow first.
How to Paint a Concrete Path or Driveway That Stays Looking Good
Painting concrete paths and driveways is achievable DIY work if you prep properly, choose the right paint, and apply it correctly for NZ conditions.
Can I Use Leftover Roof Tiles as a Decorative Driveway Edging?
Leftover roof tiles can work as driveway edging, but success depends on the tile type, installation method, and your local conditions. Here's what to know.
Can I Use Steel Posts Instead of Timber for a Sleeper Retaining Wall?
Yes, steel posts are a popular and durable alternative to timber for sleeper retaining walls, offering longer life and low maintenance in NZ conditions.
Can I Add Soft-Close Hinges to Existing Kitchen Cabinets Myself?
Yes, adding soft-close hinges to existing kitchen cabinets is a straightforward DIY job most Kiwi homeowners can tackle with basic tools.
How to Remove Old Deck Screws That Have Rusted and Snapped Off
Snapped rusty deck screws are a common headache on older NZ decks. Here's how to extract them safely using the right tools and techniques.
How to Safely Unblock a Drain in a Rental Property (Tenant & Landlord Guide)
Tenants can safely clear minor drain blockages themselves, but know your rights, your limits, and when to call a licensed drainlayer.
