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.

6,205 articles

Knowledge BaseCabinet Maker

What Trade Qualification Does a NZ Cabinet Maker Typically Hold?

Most NZ cabinet makers hold a New Zealand Certificate in Furniture and Cabinetry, earned through an apprenticeship or trade training programme.

Knowledge BaseDeck Builder

What Access Does a Deck Builder Need on My Property Before Starting?

Before work begins, your deck builder will need safe, clear access to your site, utilities, and key areas of your property to plan and build safely.

Knowledge BaseLocksmith

Will My Insurance Company Accept a Locksmith's Invoice as Proof of Work?

Yes, most NZ insurers will accept a locksmith's invoice as proof of work, but the details on that invoice matter a lot.

Knowledge BaseJoiner

Can a Joiner Help Design Custom Built-Ins, or Do You Need a Designer First?

Most experienced joiners can design and build custom built-ins from scratch — you often don't need a separate designer first.

Knowledge BaseDrain Cleaner

Drain Cleaner vs Drainlayer in NZ: What's the Difference?

A drain cleaner unblocks and maintains drains, while a drainlayer is a licensed professional who installs or repairs drainage systems under NZ law.

Knowledge BaseDriveway Layer

What Qualifications Should a Professional Driveway Layer Hold in NZ?

Driveway laying isn't licensed work in NZ, but qualified contractors bring real skills. Here's what to look for when hiring.

Knowledge BaseHeat Pump Installer

What Does a Heat Pump Installer Check During a Post-Installation Commissioning Test?

A commissioning test confirms your new heat pump is safe, correctly installed, and performing as designed before the installer hands over the job.

DIY AnswersArborist

How to Identify if Your Tree Has a Hollow Trunk Before Pruning

Detecting a hollow trunk before pruning keeps you safe and protects your tree. Learn the key signs and simple tests any homeowner can do.

DIY AnswersEarthmover

Can I Use a Hired Auger to Install Timber Posts for a New Deck?

Yes, you can hire an auger to drill post holes for a deck, but there are important rules around consents, post depth, and safety to follow first.

Knowledge BaseExcavator

What Licences or Certifications Should a Professional Excavator Hold in NZ?

In NZ, excavation contractors don't need a single universal licence, but several certifications and legal obligations apply depending on the work involved.

Knowledge BaseFlooring Installer

Product Warranty vs Installation Warranty: What Every NZ Homeowner Needs to Know

Learn the key differences between product and installation warranties for flooring in NZ, and why both matter when protecting your investment.

Knowledge BaseHandyman

What Is a Reasonable Deposit to Pay a Handyman Before Work Starts?

In NZ, a reasonable handyman deposit is typically 10–30% of the total job cost. Learn what's fair, what to watch out for, and how to protect yourself.

DIY AnswersRoof Painter

How to Back-Roll After Spraying Roof Paint: The Correct Technique

Back-rolling after spraying roof paint ensures even coverage and better adhesion. Learn the correct technique, tools, and timing for a lasting NZ roof finish.

Knowledge BasePlasterer

What Finish Level Should I Specify When Getting a Quote for Plastering Work?

Specifying the right plaster finish level saves money and avoids disputes. Here's how NZ finish levels work and which to choose for your project.

Knowledge BaseConcreter

What Should a Concreting Quote Include Before You Sign Anything?

A solid concreting quote protects you from nasty surprises. Here's exactly what to look for before you put pen to paper.

DIY AnswersBricklayer

How to Build a Brick Mailbox Surround to Match Your House

Build a brick mailbox surround that complements your home with the right materials, mortar mix, and laying technique. Here's how to do it step by step.

DIY AnswersFloor Sander

Can I Apply Floor Stain and Finish in the Same Day on Pine Floors?

Applying stain and finish on pine floors in one day is risky. Learn why drying times matter and how to get a lasting result.

Knowledge BaseWelder

How Long Does a Typical Steel Gate Fabrication Job Take?

Steel gate fabrication in NZ usually takes 1–3 weeks from design to installation, depending on size, complexity, and the welder's workload.

DIY AnswersGlazier

Can I Use Two-Part Epoxy to Repair a Chipped Glass Window Edge?

Two-part epoxy can patch minor glass edge chips, but results vary and safety matters. Here's what NZ homeowners need to know before attempting a repair.

Knowledge BaseWaterproofer

What Should a Waterproofing Job Inspection Involve Before Sign-Off?

A thorough waterproofing inspection checks membrane coverage, thickness, upstands, flashings, and drainage before any tiles or linings go on.

DIY AnswersFencer

How to Check If a Fence Post Is Truly Plumb Without a Spirit Level

No spirit level? No problem. Learn several reliable DIY methods to check fence post plumb using everyday tools and simple techniques.

Knowledge BaseCarpenter

How Long Does a Typical Kitchen Renovation Framing Job Take?

Kitchen renovation framing in NZ typically takes 1–5 days depending on scope, but consent, prep, and sequencing all affect the timeline.

Knowledge BaseBuilder

Cost-Plus vs Fixed-Price Building Contracts: What NZ Homeowners Need to Know

Understand the key differences between cost-plus and fixed-price building contracts so you can choose the right one for your NZ build or renovation.

Knowledge BaseGutter Cleaner

What Qualifications Should a Professional Gutter Cleaner Have in NZ?

Gutter cleaning isn't a licensed trade in NZ, but the best professionals carry relevant safety training, insurance, and practical experience you should look for.

Knowledge BaseGasfitter

What Is the PGDB and Why Does It Matter for NZ Homeowners?

The PGDB licenses NZ plumbers, gasfitters and drainlayers. Hiring a licensed tradesperson protects your home, family and insurance.

DIY AnswersRenderer

How to Apply Render Around a Recessed Letterbox or Wall Niche

Rendering around a recessed letterbox or wall niche takes careful prep and technique to get clean edges and a weathertight finish.

Knowledge BaseElectrician

What is a Certificate of Compliance and When is it Required in NZ?

A Certificate of Compliance (CoC) is a legal document confirming electrical work meets NZ safety standards. Here's when you need one.

DIY AnswersDemolition Contractor

How to Remove a Concrete Block Garden Wall Without Heavy Machinery

You can demolish a concrete block garden wall by hand using basic tools and the right technique. Here's how to do it safely in NZ.

DIY AnswersInsulation Installer

Can I Use Expanding Foam to Seal the Perimeter of Ceiling Insulation Batts?

Yes, expanding foam can help seal gaps around ceiling insulation batts, but there are important limits and fire safety rules to follow.

DIY AnswersLandscaper

Can I Lay a Simple Brick Border Around a Garden Bed Myself?

Yes, laying a simple brick border around a garden bed is a satisfying DIY project most homeowners can tackle with basic tools and a bit of patience.

Knowledge BaseRoofer

How Long Does a Full Reroof of an Average NZ House Usually Take?

A full reroof of an average NZ home typically takes 3–7 working days, depending on roof size, material, and weather.

DIY AnswersQuantity Surveyor

How Do I Calculate the Number of Fixings Needed for a New Deck?

Learn how to estimate deck fixings for your NZ build — from joist hangers to decking screws — with a step-by-step approach used by quantity surveyors.

Knowledge BaseDrainlayer

How Does a Drainlayer Coordinate with a Plumber on the Same Project?

Drainlayers and plumbers often work side by side on NZ building projects. Here's how their roles connect and who does what.

DIY AnswersBuilding Inspector

How to Spot Signs of Failing Fibre Cement Cladding on Your Home

Learn how to identify early warning signs of failing fibre cement cladding before water damage becomes a costly repair.

DIY AnswersScaffolder

How to Safely Lower Scaffold Tubes When Dismantling a Tall Structure Alone

Dismantling scaffold alone is high-risk. Learn the safe methods, legal limits, and when you must call a licensed scaffolder in NZ.

DIY AnswersAsbestos Removal Specialist

Is It Safe to Use a Heat Gun to Strip Paint from Asbestos Cement Walls?

Using a heat gun on asbestos cement walls is dangerous and should be avoided. Learn why, and what to do instead to stay safe and legal in NZ.