New Home Defects Builders Try to Dismiss — And How to Push Back

Common new-home defects that builders try to dismiss as cosmetic or within tolerance
Defects builders try to dismiss — and the Standard that says otherwise.

Quick answer: Builders routinely dismiss new-home defects as “industry tolerance,” “settling,” or “not covered under warranty.” Many of these dismissals don’t hold up against the National Construction Code, AS 1684 (timber framing), AS 4773 (masonry), or the Victorian VBA Practice Standard. An independent VBA-registered inspector documents defects with NCC and Australian Standard references — turning “we won’t fix that” into a punch-list item.

The “industry tolerance” defence

The most common dismissal: “That’s within industry tolerance.”

Sometimes true. Often a fob-off. Tolerance only applies if a documented standard sets one, and even then only at the threshold.

Examples:
– Wall plumb deviation: AS 4773 sets a tolerance of 4mm over 3m for masonry. A 12mm bow is not “tolerance” — it’s a defect.
– Floor tile lippage: AS 3958.1 sets 1mm or 1/3 of joint width. A 4mm lip on a 3mm joint is non-conforming.
– Kitchen bench fall: AS 4386 requires <2mm fall over 600mm. A bench that’s 5mm out is non-conforming.

A documented defect with the standard’s clause cited isn’t dismissable.

“Cosmetic, not structural”

The second most common: “That’s cosmetic — not covered.”

Cosmetic vs. structural is a real distinction. But “cosmetic” is often misused for items that are clearly the builder’s defect:
Drywall cracks at corners (as opposed to centre-of-wall hairline) usually indicate movement. Documented patterns over multiple corners = structural.
Tile cracking through grout (not just at the joint) indicates substrate movement.
Door binding throughout the house suggests slab movement, not “settled timber.”

The defect is what it is — the photo, location, severity. The label “cosmetic” doesn’t make it go away if the cause is structural.

“Builder warranty doesn’t cover that”

The Victorian Domestic Building Insurance + the Statutory Warranty under section 8 of the Domestic Building Contracts Act 1995 cover:
– Defects in structure (10-year)
– Other defects (2-year)

Warranty CAN’T be contracted out of. Builders who say “that’s not covered” are usually trying to talk you out of a claim. The VBA dispute resolution path is open to homeowners — the inspection report is your evidence.

Common defects builders dismiss

Defect Builder line What’s actually true
Wall out of plumb “Within tolerance” AS 4773 tolerance is 4mm/3m. Anything beyond is a defect.
Slab cracks <2mm “Settling” AS 2870 distinguishes shrinkage cracks from movement cracks. Pattern matters.
Drywall flange cracks “Cosmetic” Repeating pattern across multiple corners = structural movement.
Roof tile lippage “Industry standard” Practical Completion Inspection requires uniform lift and bedding.
Bath silicone staining “Maintenance issue” Within first 12 months of warranty = builder’s defect.
Squeaky floors “Timber settling” Loose joist hangers or insufficient nailing — fixable.
Brick efflorescence “Cosmetic” Indicates moisture migration — investigate and document.
Door clearances inconsistent “Door swelled” Frame out of square — fixable.
Chip in stone benchtop “Acceptable” If <12 months old and clearly defect, replace under warranty.
Render hairline cracks “Settlement” Document; if widening over 6 months = structural.

How to push back

Building right now?

Star catches stage defects while your builder still has to fix them. Slab, frame, lock-up, fixing, PCI.

  1. Document everything in writing — photos, location, dimension, date noticed.
  2. Get an independent inspection report that cites the NCC clause and/or Australian Standard the defect breaches.
  3. Submit the report to the builder formally — email, request written response within 14 days.
  4. If denied or ignored: lodge a dispute with Domestic Building Dispute Resolution Victoria (DBDRV) — free, mandatory pre-litigation step.
  5. Escalate to VCAT if DBDRV doesn’t resolve — VCAT’s residential list is fast-track, low-cost.

What an independent VBA-registered inspector adds

Tolerance bar — where common defects sit versus the Standard
Where common defects sit on the tolerance bar versus the Australian Standard.

A registered builder reading the framing, NCC, and AS clauses against the as-built work can:
– Cite the exact clause being breached
– Quantify the defect (mm, severity, repair method)
– Provide reports that hold up at DBDRV and VCAT
– Push back on “industry tolerance” claims with the actual tolerance number

Frequently asked questions

My builder said the inspection findings are “wrong.” Now what?

Builder disputes are common. The independent inspection report is one professional opinion; the builder’s is another. DBDRV will adjudicate based on documented standards, not opinions.

Can I refuse to make the practical completion payment until defects are fixed?

In Victoria, yes — you can withhold final payment for documented defects. Most builder contracts allow withholding 5% pending rectification of practical completion defects.

What’s the cost of a VBA-registered inspection?

Fixed-fee pricing depending on stage and home size. Call 0412 014 216 for a quote. Cheap insurance against builder pushback.

Book an independent stage inspection

New Home Stage Inspections — Melbourne West — VBA-registered builder, NCC-compliant reports, same-day delivery.

Related guides:
Why Your Builder’s Inspection Is Not Enough
PCI Checklist — Practical Completion Handover
The 5 Stages of a New Home Build
Frame Stage Inspection — What Your Inspector Checks

Call Michael direct on 0412 014 216 to book.


INFOGRAPHIC

Defects builders dismiss — and what the Standard actually says

DefectBuilder's lineThe Standard
Cornice cracking'Settles in over time'Within 3mm — AS3958
Tile lippage'Normal handcraft'Max 1mm — AS3958
Paint coverage'Two coats applied'Coverage uniform — NCC
Door alignment'Will settle'Max 3mm out of plumb
Window seal'Acceptable'No gaps to outside
Render crazing'Cosmetic'No crack width > 0.3mm

What customers say about Star

We were able to get out of the contract due to Michael's amazing and very detailed report which saved us from over $100k of repairs, tears and stress.
— Sandy A.  ·  ★★★★★
Michael is a registered builder and this makes him qualified to put across a report that is in line with the REAL TRUE outcome needed of a building and pest inspection. His business is purely on word …
— Karthikeyan H. · ★★★★★
Michael had uncovered various major defects and I feel like I have dodged a bullet by doing this inspection. In the end I withdrew from purchasing the property.
— Nadhila · ★★★★★
That evening I had a good 30 minute conversation with him over the phone about what was found in the report, and he took the time to explain everything in terms I understood.
— Frances G. · ★★★★★
INFOGRAPHIC

How we grade defects

Critical
Safety / structural
Don't sign contracts
Major
Costly to remediate
$5-25k repair
Moderate
Maintenance item
Fix within 12 months
Minor
Cosmetic
DIY or schedule
Problem

Your builder's "inspector" is paid by the builder. Their job is to sign off, not to find defects. By the time you spot the issue at handover, contracts are signed and the build company has moved on.

Solution

Star is an independent VBA-registered builder hired by you, not by the builder. We attend at slab, frame, lock-up, fixing and PCI stages — finding defects while the builder still has to fix them under contract.

INFOGRAPHIC

Why customers choose Star

157
Google reviews
Same day
Report by 6pm
🏗
20+ yrs
VBA-registered
📞
100%
Phone walkthrough

Across Melbourne's west

INFOGRAPHIC

Chain inspectors vs Star

FactorChain inspectorStar (independent)
Inspector continuityRotating staffMichael every time
VBA-registered builder
Report walkthroughyes — phone call
Same-day reportyes (by 6pm)
Cost$300-450$450-650

Why book Star Building Inspections?

Star Building Inspections is owned and operated by Michael Tuder — a VBA-registered builder with 20+ years inspecting homes across Melbourne's western corridor. Michael personally attends every inspection, writes every report, and calls every customer to walk them through the findings line by line. No contractors. No rotating staff. No outsourced sign-offs.

157
Google reviews
5.0
Stars
20+
Years experience
Same day
Report by 6pm

Book your stage inspection

Slab, frame, lock-up, fixing or PCI — independent oversight catches defects while your builder still has to fix them under contract.

Michael Tuder, VBA-registered building inspector, Melbourne western suburbs
Written by
Michael Tuder

Michael Tuder is the owner of Star Building Inspections and a VBA-registered builder with 20+ years of experience inspecting homes across Melbourne's western corridor. He grew up here, lives here, and personally attends every inspection — no contractors, no rotating staff. Star has earned 157 five-star Google reviews, and Michael calls every customer to walk through the report line by line.

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