Skip to main content
See the latest posts from tradesmen around the country
Expert Guides

Home Improvement Guides

Expert NZ-specific advice for every home project — from cost estimates to material comparisons.

3,722 articles

DIY AnswersBricklayer

Can I Lay Bricks Directly onto a Concrete Slab Without a Footing?

In some cases yes, but it depends on the slab thickness, load, and what you're building. Here's what NZ homeowners need to know.

DIY AnswersFloor Sander

How to Sand a Floor That Has Been Covered With Cork Tiles and Glue

Removing cork tiles and adhesive before sanding takes patience, but with the right tools and technique you can restore a beautiful timber floor underneath.

DIY AnswersRoof Painter

How to Touch Up Small Areas of Roof Paint Without Obvious Patches

Touching up roof paint without obvious patches takes the right prep, matched paint, and blending technique. Here's how to do it properly.

DIY AnswersFencer

Can I Use Untreated Macrocarpa Timber for a Garden Fence in NZ?

Yes, untreated macrocarpa is a popular and durable choice for garden fences in NZ thanks to its natural oils that resist rot and insects.

DIY AnswersConcreter

How to Fix a Concrete Slab That Has Lifted at the Edges

Edge lifting on concrete slabs is common in NZ. Learn the causes, DIY repair options, and when to call a professional concreter.

DIY AnswersDemolition Contractor

Can I Strip Out Old Electrical Conduit During a DIY Renovation Safely?

Removing old electrical conduit yourself is possible in some cases, but NZ law restricts most electrical work to licensed professionals. Here's what you need to know.

DIY AnswersTiler

Can I Tile Over a Painted Concrete Floor in a NZ Garage?

Yes, but only with careful prep. Painted concrete needs thorough assessment and surface work before tiling or tiles will fail.

DIY AnswersGasfitter

Why Does My Gas Hot Water System Only Work on Full Hot Tap?

Your gas hot water system needs a minimum flow rate to ignite. Learn why it only fires on full tap and what you can do about it.

DIY AnswersElectrician

How to Safely Install a Junction Box in a Ceiling Space

Installing a ceiling junction box involves restricted electrical work in NZ. Learn what you can and can't legally do yourself, and how to stay safe.

DIY AnswersRenderer

How to Key an Old Smooth Render Surface for a New Coat

Keying old smooth render is essential for a lasting bond. Learn the best mechanical and chemical methods NZ renderers use before applying a new coat.

DIY AnswersInsulation Installer

How to Correctly Insulate Around a Soil Pipe in the Ceiling

Insulating around a soil pipe in the ceiling requires careful technique to maintain fire safety, ventilation, and thermal performance without blocking critical drainage venting.

DIY AnswersGutter Cleaner

How to Stop Leaves from a Neighbouring Tree Blocking Your Gutters

Leaves from a neighbour's tree blocking your gutters? Here's how to protect them with guards, maintenance routines, and your NZ rights.

DIY AnswersLandscaper

How to Safely Remove an Old Tree Stump Using Chemicals

Chemical stump removal is a practical DIY option for NZ homeowners. Learn how to do it safely, what products to use, and when to call a pro.

DIY AnswersQuantity Surveyor

Can I Estimate the Cost of a Kitchen Splashback Tiling Job Myself?

Yes, you can estimate splashback tiling costs yourself with some basic measurements and research — here's how to do it accurately.

DIY AnswersDrainlayer

How to Stop Surface Water Running onto Your Neighbour's Property

Learn how to manage stormwater and surface runoff on your property to stay legal, protect your neighbour, and avoid disputes.

DIY AnswersBuilding Inspector

Can I Assess Whether My Home's Spouting Is Causing Wall Moisture?

Yes, a homeowner can carry out a basic visual assessment of spouting and wall moisture — here's how to do it safely and what to look for.

DIY AnswersAsbestos Removal Specialist

Can I Remove Old Asbestos-Containing Linoleum Flooring From My Kitchen Myself?

Removing asbestos-containing linoleum yourself is legally restricted and dangerous in NZ. Here's what you need to know to stay safe and compliant.

DIY AnswersCabinet Maker

How to Fix a Soft-Close Drawer That Slams Instead of Gliding

A slamming soft-close drawer usually means a worn, dirty, or misadjusted damper. Here's how to diagnose and fix it yourself.

DIY AnswersScaffolder

Can I Erect Scaffolding Against a Corrugated Iron Fence Without Damage?

Yes, but only with the right technique. Learn how to protect your corrugated iron fence from scaffolding damage with NZ-specific tips.

DIY AnswersDeck Builder

How to Fix a Deck Board That Is Splitting Along the Screw Line

Splitting along the screw line is a common deck problem in NZ. Learn why it happens, how to fix it yourself, and when to call a deck builder.

DIY AnswersDriveway Layer

How to Reinforce a DIY Concrete Driveway with Mesh or Rebar

Learn how to correctly reinforce a concrete driveway using mesh or rebar, with NZ-specific guidance on sizing, placement, and when to call a pro.

DIY AnswersRetaining Wall Builder

How to Protect a New Timber Retaining Wall with Preservative or Stain

Learn how to properly protect a new timber retaining wall using preservatives and stains to maximise its lifespan in NZ conditions.

DIY AnswersArborist

How to Safely Remove a Tree Growing Through Your Deck Boards

Removing a tree growing through deck boards takes careful planning. Here's how to do it safely and protect your deck structure.

DIY AnswersExcavator

How to Safely Dig Around an Old Buried Oil Tank for Removal

Removing a buried oil tank requires careful planning, the right safety steps, and often professional help. Here's what NZ homeowners need to know.

DIY AnswersEarthmover

Can I Dig a Shallow Pond in My Garden Without Professional Earthmoving Help?

Yes, most homeowners can dig a small shallow garden pond by hand or with a hired mini-digger, but there are important rules around depth, consent, and underground services.

DIY AnswersBricklayer

How to Add a Brick Soldier Course to the Top of an Existing Wall

A brick soldier course adds a decorative finish to a wall. Learn how to plan, prepare, and lay one safely on an existing NZ brick wall.

DIY AnswersRoof Painter

How to Mask Off a Brick Chimney Before Spray Painting Your Roof

Masking a brick chimney properly before roof spray painting protects mortar, flashing, and brickwork from overspray damage. Here's how to do it right.

DIY AnswersFloor Sander

What Causes a Gritty Texture in Dried Floor Finish and How Do I Fix It?

A gritty floor finish is usually caused by dust contamination or applying finish in poor conditions. Here's how to diagnose and fix it.

DIY AnswersGlazier

Can I Install a Glass Balustrade Panel Myself on a Deck in NZ?

Installing a glass balustrade on a NZ deck involves building consent, strict safety glazing standards, and work best left to licensed professionals.

DIY AnswersConcreter

How Do I Create a Smooth Polished Finish on a Concrete Floor?

Polishing a concrete floor takes the right equipment, patience, and prep work. Here's how to achieve a smooth, durable finish in your NZ home.

DIY AnswersFencer

How to Install a Fence Along a Shared Boundary on Uneven Ground

Installing a boundary fence on uneven ground requires planning, neighbour communication, and the right technique. Here's how to do it right in NZ.

DIY AnswersWaterproofer

Can I Seal a Leaking Skylight Curb with Liquid Membrane Myself?

Yes, in many cases a homeowner can apply liquid membrane to a leaking skylight curb — but success depends on correct prep, product choice, and understanding NZ building code requirements.

DIY AnswersTiler

How to Stop Wall Tiles Sliding Down Before the Adhesive Grabs

Wall tiles sliding down wet adhesive is a common frustration. Here's how NZ tilers prevent it with the right prep, adhesive, and support techniques.

DIY AnswersBuilding Inspector

How to Check Your Home's Subfloor for Signs of Borer Activity

Learn how to inspect your subfloor for borer damage, what signs to look for, and when to call a professional building inspector or pest specialist.

DIY AnswersGasfitter

Can I Install a Carbon Monoxide Detector Near Gas Appliances Myself?

Yes, fitting a CO detector is a simple DIY job in NZ. Learn where to place it, which detectors to buy, and when to call a gasfitter.

DIY AnswersDemolition Contractor

How to Safely Remove a Timber Bay Window Frame from Inside

Removing a timber bay window frame is a manageable DIY job if you plan carefully, but there are key structural and legal checks to make first.