Home Improvement Guides
Expert NZ-specific advice for every home project — from cost estimates to material comparisons.
3,722 articles
Can I Cut a Circular Hole in Glass for a Ventilation Fitting Myself?
Cutting a circular hole in glass is technically possible for a confident DIYer, but it carries real risks. Here's what you need to know before you start.
What Depth of Gravel Base Do I Need Under a Concrete Path?
For most NZ residential concrete paths, a compacted gravel base of 100mm is standard, though ground conditions and load requirements can change this.
How to Pour Concrete Around a Drain Without Blocking It
Pouring concrete around a drain is straightforward if you protect the drain opening and plan your formwork carefully. Here's how to do it right.
How to Fix a Loose Fence Post Without Digging It Out
A loose fence post can often be fixed without full removal using post repair spikes, concrete, or expanding foam — saving time and effort.
How to Waterproof Around a Bath Waste Outlet Before Tiling
Waterproofing around a bath waste outlet before tiling is essential to prevent leaks and rot. Here's how to do it correctly to NZ Building Code standards.
How to Safely Tension High-Tensile Wire Between Fence Posts
Tensioning high-tensile wire safely requires the right tools, correct technique, and an understanding of the serious risks involved. Here's how to do it properly.
Can I Use Milk Crates Under Scaffold Feet on a Patio?
Using milk crates under scaffold feet is dangerous and non-compliant in NZ. Here's what you must use instead to stay safe and legal.
How to Cut Vinyl Planks Cleanly Using a Utility Knife and Straight Edge
Score and snap vinyl planks cleanly every time with a sharp utility knife, a metal straight edge, and the right technique — no power tools needed.
How Do I Stop My Plaster Patch from Shrinking Away from the Edges?
Plaster patches shrink due to excess water, thick coats, or poor prep. Learn the right technique to get a flush, crack-free repair every time.
How to Seal a Crack in a Concrete Water Feature Yourself
Most hairline and minor cracks in concrete water features can be sealed DIY using the right waterproofing products and prep work.
How to Tile a Feature Wall with Large Rectangular Tiles Vertically
Tiling a feature wall with large rectangular tiles set vertically creates a bold, modern look. Here's how to plan, prepare, and lay them properly.
How to Fix a Hollow Spot Under Glued-Down Vinyl Planks
Hollow spots under glued-down vinyl planks are usually caused by adhesive failure or subfloor voids. Most can be fixed with a syringe injection method.
What Happens If You Mix Two Different Batches of Tile Adhesive Together?
Mixing different batches of tile adhesive can cause bonding failures, uneven set times, and costly tile repairs. Here's what you need to know.
How to Repair a Damaged Tongue and Groove Floorboard Without Replacing the Whole Floor
You can repair a single damaged tongue and groove floorboard by carefully cutting it out and fitting a replacement piece — no need to lift the whole floor.
Can I Estimate the Cost of Adding a Bathroom to an Existing Home?
Yes, you can get a rough idea of bathroom addition costs yourself, but a quantity surveyor gives you the accuracy needed for budgeting and consents.
How to Apply a Textured Finish to a Repaired Ceiling Patch to Blend In
Blending a ceiling patch with the surrounding texture takes the right prep, tools, and technique. Here's how to get a seamless result.
How to Check Floor Joists for Rot Without Lifting the Floor
Inspect floor joists for rot from the subfloor access hatch or crawl space using simple tools — no need to lift floorboards in most cases.
How to Straighten a Bowed or Twisted Timber Board Before Fixing It
Bowed and twisted boards are common in NZ timber. Learn the practical techniques carpenters use to straighten them before fixing.
How Do I Check If My LPG Bottle Is Empty or Still Has Gas?
Learn safe, practical ways to check how much LPG is left in your gas bottle at home, and when to call a qualified gasfitter.
How Do I Safely Wire a Replacement Element in a Hot Water Cylinder?
Wiring a hot water cylinder element is restricted electrical work in NZ — only a registered electrician can legally do it. Here's what you need to know.
How to Paint a Timber Garden Gate So It Lasts Outdoors
Painting a timber garden gate to last outdoors means proper prep, the right primer, and a quality exterior topcoat. Here's how to do it step by step.
Can I Install a Caravan Power Hookup Point Myself in NZ?
In NZ, installing a caravan power hookup point involves restricted electrical work. Here's what you can and can't legally do yourself.
Can I Replace the Glass Panel on My Gas Fireplace Myself?
Replacing gas fireplace glass involves restricted work rules in NZ. Here's what you can and can't legally do yourself.
How to Fix a Toilet That Fills But Still Leaks Into the Bowl
A toilet that constantly trickles water into the bowl is almost always caused by a faulty flapper or fill valve. Here's how to diagnose and fix it yourself.
Can I Use Construction Adhesive Instead of Screws for Cabinet Carcasses?
Construction adhesive alone isn't recommended for cabinet carcasses. A combination of adhesive and mechanical fasteners gives the strongest, most durable result.
How to Re-Square a Cabinet Carcass That Has Racked Out of Shape
A racked cabinet carcass can be pulled back into square with clamps, a few basic checks, and the right bracing or back panel fix.
How to Achieve a Rustic or Rough-Cast Render Finish on a Feature Wall
A rough-cast or rustic render finish adds texture and character to a feature wall. Here's how to plan, mix, and apply it like a pro.
How to Safely Demolish a Poured Concrete Garden Path in Sections
Breaking up a concrete garden path is a manageable DIY job if you plan carefully, use the right tools, and follow safe work practices.
How to Correctly Stagger Joints in a Sleeper Retaining Wall
Staggering joints in a sleeper retaining wall is essential for strength and longevity. Learn the correct method, spacing rules, and NZ building requirements.
How to Insulate a Subfloor When There's No Access Hatch
No underfloor hatch? You can still insulate your subfloor by creating access or using a professional installer. Here's how to approach it safely.
How to Check for Hidden Leaks Behind a Gutter After Heavy Rain
Hidden gutter leaks can silently damage your fascia, soffit and walls. Here's how to find them safely after a NZ downpour.
How Do I Work Out the Correct Bearer Size for My Deck Span?
Bearer sizing depends on your span, joist spacing, and load. Learn how NZ standards guide the right choice for a safe, compliant deck.
What Primer Should I Apply Before Sealing an Asphalt Driveway?
Most asphalt driveways need a penetrating asphalt primer before sealing to improve adhesion and seal porous or weathered surfaces.
How to Remove and Clean a Shower Drain Cover Properly
Removing and cleaning a shower drain cover is a simple DIY job. Here's how to do it safely and keep your drain flowing freely.
How to Safely Dispose of Old Corrugated Iron Roofing Sheets in NZ
Old corrugated iron can be recycled, reused, or taken to a transfer station. Here's how to handle and dispose of it safely in New Zealand.
Can I Build a Simple Sandpit for Kids in My Backyard?
Yes, most simple backyard sandpits are straightforward DIY projects that don't need a building consent. Here's how to build one safely in NZ.
