Blog
Advice for people building in Sydney
Costs, approvals, site problems and what happens between the slab and the keys, written by the people who run the jobs.
Building a duplex on a corner block in Sydney
Why corner blocks suit duplexes, what the council and NSW rules ask for, the layouts that work and the checks to make before you design. Free site assessment.
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How Stormwater Can Impact Your Duplex Build
Stormwater can change a duplex design, program and budget. What council and Sydney Water may require on your block, and when to sort it out.
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The Details Behind a Seamless Staircase Design
What goes on behind a clean staircase: void coordination, structure and finishes that have to be planned before the frame goes up.
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What Happens Before Your Concrete Slab? It Starts With the Foundations
Before a slab is poured the footings have to suit your soil and site. What happens at foundation stage and why it matters for your new home.
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Building a Duplex? Don’t Pour Your Slab Until This Is Sorted
Building a duplex? Some approvals must be in place before the slab is poured. The one that is easy to miss and what it costs to get wrong.
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Why Builder Input During Design Can Save You Thousands in Structural Steel
Bringing the builder in during design can cut structural steel and save thousands. How builder input changes the structure before plans are final.
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Already Have DA Approval? Here's How NeoGen Homes Can Take You from CC to Completion
Already have DA approval? What comes next, from construction certificate to completion, and how NeoGen Homes takes your approved project to handover.
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The Duplex Design Mistake That Can Cost You Thousands at Resale
One duplex design decision can cost you thousands at resale. What buyers look for and how to plan the layout before you build.
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Completed Custom Home in Gledswood Hills: A Home Designed Around the Family Who Lives in It
A completed NeoGen custom home in Gledswood Hills, designed around the family who lives in it. See the layout decisions and finishes.
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Dreaming of a Home With Curves? Here's What Most Homeowners Don't Know
Curved walls and ceilings look simple in photos. What they involve in framing, plastering and cost, so you can plan curves into a custom home properly.
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Why Paired Downlights Are Becoming a Must-Have in Luxury Home Design
Why paired downlights are showing up in high-end homes, how they change the feel of a room, and what to plan at electrical rough-in.
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Thinking About a Square Set Finish? Here's What Most Homeowners Don't Know
Square set finishes give clean lines but need more care than cornice. What they cost, where they can crack, and how to get them right.
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Are Low-Pitched Roofs Worth It? The Hidden HVAC Cost Most Homeowners Miss
Low-pitched roofs look great but leave less room for ducted air. The hidden HVAC cost to check before you lock in a skillion or low-pitch roof.
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Why Regular Site Inspections Matter More Than Most Homeowners Realise
No trade is perfect. Why regular site inspections catch problems early and what a builder should be checking at each stage of your build.
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Why the 2026 Budget Changes Favour Duplex Builds
How recent policy changes affect duplex building in Australia, and what investors should check before choosing a site and a builder.
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Why You Should Plan Solar Panels Before Your Walls Are Finished
Plan solar before the walls are finished. Where conduit and cabling need to go so panels and batteries fit cleanly in a new home.
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What Do the Different Coloured Plumbing Pipes Mean in a New Home?
Seen coloured pipes on a building site? What each plumbing pipe colour means in a new Australian home and why it matters.
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Hebel vs Brickwork: Why More Homeowners Are Choosing Hebel for Their Custom Homes
Hebel or brick for your custom home? How the two compare on cost, build time, thermal performance and finish, from a Sydney builder.
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What Should You Look For Before Choosing a Home Builder?
The lowest quote is rarely the best one. What to check before choosing a home builder in Sydney, from scope and inclusions to communication.
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What “End-to-End” Really Means at NeoGen Homes
Design, approvals and build under one team. What end-to-end really means at NeoGen Homes and why it avoids gaps between stages.
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What If Custom Costs Too Much?
Worried a custom home will cost too much? Where the money actually goes and how to shape the design around a budget from the start.
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Conflicting Advice Is Killing Duplex Projects
Planners, agents and builders often give different duplex advice. How to cut through it and get one clear answer for your block.
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Why a Clear Scope Saves You More Money Than a Lower Price
A lower quote with a vague scope usually costs more in the end. Why a clear scope protects your budget when building in Sydney.
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Feature Staircases: What You Need to Know Before Designing One
Planning a feature staircase? The structure, materials, compliance and budget points to settle before your designer draws it.
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How Our Consultation Process Works Before You Commit to Building
What happens at a first meeting with NeoGen Homes, what to bring, and how the free site assessment works before you commit to building.
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The Real Difference Between Custom Homes and Pre-Designed Homes
Custom or pre-designed home? The real differences in layout, site fit, inclusions and cost, to help you decide which suits your family.
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Most People Hire a Builder Too Late. Here’s Why That Matters
Most people bring a builder in after the plans are done. Why involving the builder earlier saves redesign, cost and time.
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How a Roof Comes Together: From Framing to Final Fix
How a roof comes together on a new home, from trusses and framing to sarking, sheeting, gutters and the final fix.
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What It Really Takes to Install a 5.4 Metre Single Panel Window
What it takes to install a 5.4 metre single-panel window: structure, lifting, sealing and the planning behind a large feature window.
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Can You Build a Custom Home on an Awkward Block and Still Stay on Budget?
A real custom home on an awkward block that stayed on budget. The design and site decisions that made it work.
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How to Actually Start Building Before Committing Serious Money
How to start a custom home or duplex without committing serious money upfront: the low-cost first steps that answer the big questions.
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What Custom Kitchens Offer That Standard Designs Can’t
What a custom kitchen offers that a standard design cannot: layout, storage, appliances and workflow built around how you cook.
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How Smart On-Site Adjustments Prevent Water Issues Before They Become Problems
Some water problems only show once a build takes shape. How small on-site adjustments stop leaks and drainage issues before they start.
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Why Hidden Duplex Costs Can Wipe Out Your Profit Faster Than You Think
Duplex profit can disappear in costs nobody budgeted for. The site, approval and servicing costs to check before you commit.
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Want to Build Custom but Don’t Have a Plan Yet? That’s Exactly Where You Should Start
Want a custom home but have no plans yet? That is the right place to start. How to turn ideas and a block into a brief and budget.
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What Council Gas Restrictions Mean for Your Custom Home Design
How NSW gas restrictions affect new home design: cooking, hot water and heating choices to plan into a custom home now.
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The Real Finish Line of a Duplex Is Registration, Not Construction
A duplex is not finished until the titles are registered. How registration works after construction and why it decides your outcome.
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Occupation Certificate vs Subdivision Certificate: The Difference That Can Make or Break Your Duplex
Occupation Certificate or Subdivision Certificate? The difference, the order they come in, and why both matter for a duplex.
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How to Choose the Right Level of Finishes for Your Duplex
How to choose the right level of finishes for a duplex, matched to the suburb, your buyers or tenants, and your budget.
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Why Big Families Outgrow Standard Homes Faster Than Anyone Else
Big families outgrow standard homes fast. The layout, storage and space decisions that make a custom home work for a large family.
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How Smart Deck Design Can Turn Constraints Into Features
How smart deck design turned a site constraint around a pool into a feature, and what to consider when planning outdoor spaces.
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Why Most Duplex “Investments” Never Become Real Assets
A duplex you cannot register is not a real asset. Why subdivision and registration have to be planned before you build.
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The Construction Decisions That Prevent Long-Term Headaches
Most long-term building headaches start with early decisions. The construction choices that prevent problems years after handover.
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Can You Build a Duplex on Your Site? Here’s What’s Changed and What to Check
Can you build a duplex on your site? What the NSW changes mean and the site checks to make before you spend on design.
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Why Sloping Blocks Should Never Be Considered “Too Hard” to Build On
Sloping blocks are not too hard to build on. How design and engineering turn a slope into extra space, and what it costs.
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How to Install Stone Tiles Correctly in a Basement Driveway
How to lay stone tiles in a basement driveway so they last: substrate, falls, drainage, adhesive and movement joints.
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Why Early Electrical Planning Is the Key to a Clean, Premium Home Finish
Early electrical planning is what makes a home look finished. Where to place power, data and lighting before the walls close in.
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What Actually Happens Behind the Scenes When You Build With NeoGen Homes
What happens behind the scenes on a NeoGen Homes build: supervision, coordination and the quality checks you never see.
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Solving the “I Wish This Room Was Bigger” Problem With Custom Design
How custom design avoids the 'I wish this room was bigger' moment, by testing room sizes and furniture before anything is built.
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Why Compliance Is the Real Challenge in Building a Custom Home
Why compliance is the real challenge in a custom home: the codes, approvals and certifications that shape a build before it starts.
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Why Proper Floor Preparation Is the Secret to Perfect Herringbone Flooring
Herringbone floors only look perfect on a flat, prepared subfloor. How floor preparation decides the finish.
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Why 2025 Homes Look Nothing Like 2020 Homes
Why build prices and home designs have changed so much since 2020, and why old quotes are no guide to what a home costs today.
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Why Custom Homes Give You the Freedom to Choose the Appliances You Actually Want
A custom home lets you design the kitchen around the appliances you want, not squeeze them into a standard layout.
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Why Your Staircase Deserves to Be Custom Designed
Why your staircase deserves custom design: how shape, materials and lighting turn it into the centrepiece of the home.
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Is a Basement Worth the Investment in a Custom Home? Here’s How to Decide
Is a basement worth it in a Sydney custom home? The costs, excavation, waterproofing and approval questions to weigh first.
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How to Know If Your Block Is Duplex Ready
How to tell if your block is duplex ready: zoning, lot size, frontage, services and the checks to make before you design.
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DA or CDC: What’s the Difference and Which One Do You Need?
DA or CDC? The difference between the two approval routes in NSW and which one your home or duplex is likely to need.
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What’s in a Custom Home That You’ll Never Find in a Project Home
What a custom home gives you that a project home cannot: layout, site fit, finishes and details designed for your family.
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5 Ways to Know If Your Block Is Suitable for a Duplex
Five ways to tell if your block suits a duplex, from zoning and lot size to frontage, services and site constraints.
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Can You Build a Custom Home on a Budget? Here’s How Smart Planning Makes It Possible
A custom home does not have to blow the budget. How smart planning keeps a custom build affordable without losing what matters.
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The Truth About Square Metre Rates: Why They Don’t Tell You the Real Cost of Your Custom Home
Square metre rates rarely show the real cost of a custom home. What they leave out and how to compare quotes properly.
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The #1 Reason Custom Homes Go Over Budget (And How to Avoid It)
The number one reason custom homes go over budget in Sydney, and the steps that keep your build on track.
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Why Pre-Planning Is the Secret to a Stress-Free Build
Why pre-planning is the secret to a stress-free build: the decisions to make before construction starts.
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Why Rushing the Contract is the Most Expensive Decision You’ll Make
Rushing the building contract is the most expensive mistake. What to check in scope, allowances and variations before you sign.
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Send the address and what you want to build. Within two business days you will have a written site assessment and a clear next step.