Home Improvement Guides
Expert NZ-specific advice for every home project — from cost estimates to material comparisons.
3,722 articles
How to Fill a Large Crack in an Exterior Concrete Block Wall
Large cracks in exterior concrete block walls need proper preparation and the right filler to last. Here's how to do it correctly in NZ conditions.
Can I Tighten Loose Screws on My Heat Pump Indoor Unit Casing Myself?
Yes, tightening loose screws on your heat pump's indoor casing is generally safe DIY — but there are important limits to know before you start.
How to Thin Out a Dense Tree Canopy Yourself: A Step-by-Step NZ Guide
Thinning a dense canopy improves light, airflow, and tree health. Here's how to do it safely and correctly as a NZ homeowner.
How to Test a Drain Pipe for Leaks Using a Simple Water Test
A water test (hydrostatic test) is a straightforward way to check drain pipes for leaks before backfilling or after repairs.
Can I Use a Hired Digger to Install a Rural Stock Water Trough?
Yes, in most cases you can hire a digger to help install a rural stock water trough yourself — but there are important rules around plumbing connections to know first.
How to Assess If Your Home's Floor Joists Are Damaged or Sagging
Learn how to spot the signs of damaged or sagging floor joists in your NZ home, what to check, and when to call a building inspector or tradesperson.
How to Secure Scaffold Boards So They Don't Slip or Tip Underfoot
Loose scaffold boards are a serious fall hazard. Learn how to correctly secure and position boards to NZ safety standards.
How Do I Safely Remove Asbestos Cement Sheets from a Lean-To Structure?
Removing asbestos cement sheets from a lean-to is high-risk work. Learn what NZ law requires, what you can and cannot do yourself, and when to call a licensed removalist.
Can I Use a Hired Excavator to Remove an Old Septic Tank Myself?
Removing a septic tank involves restricted drainlaying work, council permits, and safety risks. Here's what NZ homeowners need to know before hiring an excavator.
Can I Paint Over a Previously Oiled Timber Deck With a Solid Stain?
Yes, but only with thorough preparation. Painting solid stain over an oiled deck without proper prep will cause peeling and failure.
Can I Paint Over Surface Rust on a Zincalume Roof Myself?
Yes, you can treat and paint surface rust on a Zincalume roof yourself, but proper preparation is critical to a lasting result.
Can I Install a Pegboard Insert Inside a Deep Drawer Myself?
Yes, fitting a pegboard insert in a deep drawer is a satisfying DIY project most homeowners can tackle with basic tools and a bit of patience.
How Do I Know If My Floor Has Lead Paint Before I Start Sanding?
Sanding a floor with lead paint is a serious health hazard. Learn how to test for lead paint before you start any sanding work in your NZ home.
How to Butter a Brick the Right Way Before Laying It
Buttering a brick correctly ensures strong mortar bonds and neat, durable brickwork. Here's the proper technique used by NZ bricklayers.
Can I Remove a Large Pine Tree in Sections Myself Safely?
Removing a large pine tree yourself is possible but carries serious risks. Learn what's involved, when it's legal, and when to call an arborist.
How to Weld a Steel Fire Escape Ladder Rung Back On
Welding a fire escape ladder rung back on is possible for a skilled DIYer, but safety and structural integrity must come first.
How to Fix a Lock When a Key Snaps Off Inside the Barrel
A snapped key inside a lock barrel is frustrating but often fixable yourself with the right tools and technique. Here's how to do it safely.
How to Back-Block GIB Joins on a Ceiling: The Correct Method
Back-blocking ceiling joins correctly prevents cracking and sagging. Here's the step-by-step method using GIB-approved materials and technique.
How to Safely Remove a Broken Glass Pane from a Timber Frame
Removing broken glass from a timber frame is manageable DIY work if you follow the right safety steps. Here's how to do it safely.
How to Repair a Delaminating Melamine Cabinet Interior Yourself
Delaminating melamine cabinets can often be fixed at home with the right adhesive and technique. Here's how to do it properly.
Can I Pour My Own Concrete Deadman Anchors for a Retaining Wall?
Yes, in many cases you can pour your own concrete deadman anchors — but there are important NZ building consent rules and structural requirements to understand first.
How to Correctly Slope Ground Away From Your House Foundation Yourself
Grading soil away from your foundation prevents water damage and rot. Learn the correct slope, materials, and when to call an earthmover.
Can I Lay Decking Boards Over Existing Old Boards to Refresh a Deck?
You can overlay new decking boards over old ones in some cases, but only if the existing structure is sound. Here's what to check first.
How to Install a Speed Hump on Your Private Driveway in NZ
Installing a speed hump on a private NZ driveway is a manageable DIY project. Learn about materials, placement, consent, and safety.
How to Unblock a Drain in a Concrete Laundry Tub
A blocked concrete laundry tub drain is usually a DIY fix. Learn the safest, most effective methods to clear it yourself — and when to call a pro.
How to Install a Gate Latch That Meets NZ Pool Fence Requirements
Installing a pool gate latch in NZ means meeting strict Building Code requirements. Here's what you need to know to stay compliant and keep kids safe.
How to Mix Concrete for a Fence Post Footing by Hand
Mix fence post footing concrete by hand using a 1:2:3 cement-sand-aggregate ratio, add water gradually, and aim for a stiff but workable consistency.
What Happens If You Apply Liquid Membrane Too Thinly in a Wet Area?
Applying liquid membrane too thinly in a wet area risks waterproofing failure, leaks, and costly structural damage. Here's what you need to know.
How to Use a Pull Bar and Tapping Block Without Damaging Planks
Learn the correct technique for using a pull bar and tapping block to install floating floors without chipping, cracking, or denting your planks.
How to Attach Decking Boards So They Won't Cup or Warp
Proper board orientation, fixings, spacing, and timber selection are the keys to a flat, long-lasting deck in New Zealand's variable climate.
How Do I Fix a Tile That Has Cracked Right Down the Middle?
A tile cracked down the middle can often be replaced as a DIY job. Here's how to do it safely and get a professional finish.
Can I Use a Mini Excavator to Install My Own Agricultural Drain?
Yes, in most cases a homeowner can use a mini excavator to install an agricultural drain on their own rural property — but there are important rules to follow.
How to Replace a Broken Window Stay Arm on a Casement Window
Replacing a broken casement window stay arm is a straightforward DIY job. Learn how to measure, source, and fit the right replacement in a few simple steps.
How to Refix Loose Weatherboard Cladding That Has Pulled Away
Loose weatherboard cladding can let in water and cause serious damage. Here's how to safely refix it yourself or know when to call a builder.
How Do I Fix a Brick Wall That Keeps Getting Damp After Rain?
A damp brick wall after rain usually points to failed mortar joints, cracked bricks, or missing waterproofing. Here's how to diagnose and fix it.
How to Store Leftover Roof Paint Between Coats
Keep leftover roof paint fresh between coats by sealing it correctly, storing it in the right conditions, and following a few simple steps.
