Enough with tradies ghosting you and concrete quotes doubling overnight. Demountable homes are how savvy folks are getting keys in months, not years – often saving enough for that Bali trip. I’ve watched clients move into these while their neighbours are still arguing over tile selections. Demountable homes are factory-built sections assembled on your block, designed to unbolt and move later. If banks, councils, and Mother Nature have wrecked your building dreams, here’s your exit plan.
Why This Isn’t Your Dad’s Portable Building (Real Talk)
Forget mining camp stereotypes. Today’s demountable homes are permanent houses with a relocation superpower. The wins:
- Your Wallet Stays Fatter:
Saw a young family in Geelong save $154k vs a volume builder. Factories buy timber by the truckload, don’t let rain ruin $20k of gyprock, and pay wages – not wet weather penalties. Contracts lock prices. No “surprise” soil remediation bills. - Speed That Feels Illegal:
My client Jan had grandkids moving into her granny flat before her daughter’s brick extension had footings. Site dig happens while your house gets built indoors. Hail? Irrelevant. - Design Like You’re the Boss:
Wanted a 9m glass slider opening to a plunge pool? We engineered it. Styles? Think Hamptons weatherboard to concrete-panel urban bunkers. - Eco Perks Banks Love:
Near-zero waste (factories recycle steel offcuts), insulation that makes winters feel like QLD (R-values trump brick’s thermal mass), and roofs prepped for solar. Low bills = better loan serviceability. - The “Screw This Suburb” Clause:
Toxic neighbours? Job transfer? Unbolt. Relocate. Done. Try that with double-brick.

Killing 3 Dumb Myths (From My Site Diaries)
Myth 1: “Looks like a donga.”
Reality: My current project uses Spotted Gum battens, matte-black cladding, and concealed gutters. Valuer called it “architecturally significant.” Ugly is a choice – not the method.
Myth 2: “Will blow over in a gust.”
Reality: They’re OVER-engineered for highways. My Adelaide Hills build is rated BAL-FZ (Flame Zone). Passes same codes as McMansions. Feels more solid than my 1950s brick veneer.
Myth 3: “Can’t get finance/insurance.”
Reality: Most clients use non-banks like Firstmac or Pepper Money. Need engineered plans and council approval. Insurers like NRMA have specific demountable products. Pro tip: Use builders who finance their own projects.
Designing Without Compromise (No Salesman Fluff)
This is custom building, minus the ego. How to spec it right:
- Style Ain’t Skin Deep:
Want Scandi minimalism? Queenslander verandahs? Industrial corrugated? All doable. Pinterest boards > brochures. - Cut Through the Upsell:
Skip “smart fridges” for thicker insulation. My rule: splurge on windows, save on splashbacks. -
Eco-Upgrades That Payback:
- Insulation: R2.7 batts minimum walls / R6.0 ceiling. Stops condensation rot.
- Glazing: Double low-E argon or don’t bother. Thermal breaks mandatory.
- Solar: 6.6kW system pre-plumbed. Battery-ready switchboard.
- Water: 10,000L tank plumbed to loos + laundry. Council hates mains water irrigation.
Land Mines to Avoid (Or Cost Blowouts)
Access fails sabotage budgets. Before settling on dirt:
-
Film the Access Route on Your Phone:
Low wires? Single-lane bridges? Steep driveways? Show your builder before auction day. Rural blocks? Transport can hit $45k if B-doubles can’t fit. -
Council’s Dirty Secret:
Bloke in Bellingen got rejected because “relocatables” needed “visual permanence.” Translate: fake brick skirting. Know your LEP:
- “Is demountable home a ‘dwelling house’ or ‘moveable dwelling’ here?”
- “What’s the minimum floor area?” (Some demand 100m²+)
- “Can I put it behind an existing house?”
Save $5k: Book a council planner meeting. Bring builder’s drawings.

The Unsexy Truth About Timelines
Vet Builders Like a ASIC Investigator:
- Demand 10+ projects in your council area.
- Ask: “Show me your worst site access disaster?”
- Visit their workshop. Check weld quality on frames.
(Solid Operators: Hauslein, ModnPods, Aussie Modular)
- Land + DA = 90% of Your Stress:
Got clear access? Council pre-approval? Sign. DA takes 2-8 months (cry here). - Factory Stage (10-18 Weeks):
Breathe. Weekly photo updates. 30% deposit hurts less than tradie invoices. - Groundwork:
Cut/fill. Screw piles (best for re-leveling) or concrete pads. Trenches for power. - Cranage Day:
Modules arrive. Crane costs $3k/day. Looks epic. Done in 48hrs max. - Stitch-Up:
Plumbers connect modules. Sparkies hook up. 10-21 days. - Beer O’Clock:
Certifier stamps it. Grab keys. Order pizza.
Real Pricing vs Fairy Tales (2024 Figures)
Cost Area | Demountable | Brick Veneer |
---|---|---|
200m² 4-Bed | $310k – $585k (turnkey) | $480k – $900k+ |
Steep Site Fee | $28k (adjustable piers) | $65k (retaining walls) |
Time Sink | 5-11 months | 18-36 months |
Risk Factor | Council delays | Weather + trade shortages |
Client savings average: $127k (after cranage/DA). Buys a lot of XXXX. |
Barry & Sheila’s Win (Bundaberg Case Study)
- Problem: Flood wiped house. Underinsured. Needed fast flood-proof rebuild.
- Solution: 3-bed elevated demountable home on 2.4m steel piers.
- Result:
-
Built for $389k vs $612k traditional quotes
-
Moved in 7 months post-DA (beat neighbours by 11 months)
-
7.3-star rating (halved AC costs)
-
“Next flood? We unplug, crane out, store it. No demolition.” – Barry
-
“Insurance dropped 40% because it’s ‘relocatable’.” – Sheila
-
Who Banks Serious Wins?
- Landlords: Rent-ready in 12 weeks. Shift it to uni towns September 1.
- Bushfire Zones: Steel-frame + non-combustible cladding = lower premiums.
- Retirees: Single-level on piers (no stairs). Add ramps later.
- Farmers: GST-free if for “agricultural workers.”
Stop Dreaming. Start Doing (Tomorrow)
- Calculate Properly: ModnPods’ calculator includes site costs.
- Inspect a Finished Home: Kick the skirting. Check ceiling corners.
- Grill 3 Builders: Ask:
-
-
“Show me your last DA refusal letter?”
-
“What’s your max wind rating?” (N2/N3/C1)
-
“Can I visit a client’s home you built 3 years ago?”
-
Demountable homes ain’t magic – just smarter building. While others pour concrete, you’ll be landscaping.