Portable Home Site Prep
Getting a portable home onto your section should be fast and stress-free—if you prepare the site, documentation, and
delivery plan properly. This comprehensive guide goes beyond the basics with feasibility checks, drainage and envelope tips, compliance
steps, snag lists, and a practical competition landscape so you can compare suppliers without stepping on hidden landmines.
For model options and specs, start here:
https://www.portabledwellings.co.nz/


1) Confirm Your Model, Size & Weight Early
Different footprints and weights affect trucks, cranes, turning circles, and council expectations. Shortlist your plan first, then share
your address and site photos so the team can sanity-check delivery.
https://www.portabledwellings.co.nz/products/
https://www.portabledwellings.co.nz/quote/
Pro tip: Align your intended use (sleepout, secondary dwelling, Airbnb, office) with the Compac Homes
range for efficient footprints that still feel liveable.
https://www.portabledwellings.co.nz/compac-homes/
2) Feasibility Scan: Ground, Services, Neighbours
Before you fall in love with a floor plan, do a quick feasibility sweep:
- Ground conditions: Does the site stay firm after rain? Any history of flooding or springs?
- Services: Where are your power, water, wastewater/stormwater runs?
- Boundaries & neighbours: Are there tall hedges, fences, or easements to respect?
- Noise & privacy: Can you orient windows/doors for best sun and least over-look?
When in doubt, send a short video walk-through from the street to the pad.
https://www.portabledwellings.co.nz/contact-us/
3) Access Audit: The “Street-to-Pad” Walk
Do a literal walk with a tape measure and phone camera:
- Gate widths, fence posts, tight bends, trees/branches
- Overhead lines (power/phone), low carports, steep cambers
- Turning radius for truck + trailer or crane position and outrigger space
- Ground bearing capacity where the crane/truck will sit
If anything looks marginal, don’t guess—ask.
https://www.portabledwellings.co.nz/contact-us/
4) Foundations & Base: Choose a System That Drains
Most transportable units land on skids or piles. Your goal is simple: level, drained, and durable.
- Free-draining layer: compacted GAP/scoria, with fall away from the footprint
- Capillary break: keep moisture from wicking up into the floor
- Subfloor airflow: ensure vents aren’t blocked by landscaping or storage
- Service routes: plan where conduits/pipes enter to avoid ad-hoc drilling later
Grab technical notes to align with your advisor.
https://www.portabledwellings.co.nz/brochure/
5) Envelope, Condensation & Ventilation (NZ Climate Reality)
Moisture is the enemy of comfort—and of long-term maintenance costs.
- Insulation: ask about wall/roof R-values and thermal bridging mitigations
- Glazing: specify double glazing and practical openings for cross-breeze
- Extraction: dedicated fans in kitchen/bath; check flow rates and noise levels
- Thermal zoning: bedroom cooler, living warmer; plan openings accordingly
Download specs, then confirm in your quote.
https://www.portabledwellings.co.nz/brochure/
https://www.portabledwellings.co.nz/quote/
6) Compliance Basics (Before Delivery Day)
Rules vary by council and intended use (sleepout vs secondary dwelling vs visitor accommodation). Before you book a crane:
- Setbacks, max size/height, and anchoring
- Wastewater & stormwater: mains vs on-site systems
- Power connection: temporary vs permanent, meter requirements
- Documentation bundle: plan set, spec sheet, warranty coverage, delivery method
Need spec sheets or confirmation letters?
https://www.portabledwellings.co.nz/brochure/
https://www.portabledwellings.co.nz/quote/
7) Fit-Out & Services: Spec Smart (Not Just “More”)
Match inclusions to actual use. For Airbnb or offices, prioritise:
- Hard-wearing flooring, coved skirtings where needed
- Acoustic attention between sleeping/living zones
- Efficient hot water, extraction, lighting levels, and task power/data points
- Storage that keeps floor area clear (perceived spaciousness = better ROI)
Compare layouts and inclusions here:
https://www.portabledwellings.co.nz/products/
8) Book the Right Delivery Window (Weather + Ground)
Aim for firm ground and clear skies—rain complicates crane lifts and trucks on grass. If you’re on a deadline, consider In Stock
units to reduce lead time.
https://www.portabledwellings.co.nz/instock/
Confirm specifics with the team (arrival time, sequence, contingency).
https://www.portabledwellings.co.nz/contact-us/
9) Delivery-Day Pack List & Roles
- Site ready: gates unlocked, cars moved, pets secured
- Marked corners: string lines + a builder’s level
- Temporary timber/packers: as advised for fine levelling
- Service points flagged: power, water, wastewater tie-ins
- One coordinator: the decision-maker on site to avoid delays
10) Post-Placement QA: 20-Point Snag List
Walk the unit and note:
- Doors/windows open/close without binding
- Locks/keys work smoothly
- No visible racking at corners
- Gaps at skirting/architraves minimal and sealed
- Kitchen/bath extraction operating and vented correctly
- Water to fixtures; no leaks at traps
- GFCIs/RCDs tested by a licensed sparky
- Downpipes discharge away from skids/piles
- External cladding fixings tidy and sealed
- Subfloor vents unobstructed
- Flashings correctly lapped
- Roofing free of damage post-lift
- Smoke alarms installed/tested
- Interior caulks tidy at wet areas
- Flooring transitions flat/safe
- Silicone intact around sinks/showers
- Seals sound around windows & doors
- No ponding near the base after hose test
- Deck attachment (if any) flashed properly
- All documentation and warranties received
11) First-Year Maintenance Plan
- After storms: check level, drains, and roof fixings
- Seasonally: clean gutters, verify door/window seals, service fans/filters
- 6-monthly photos: subfloor and corners to catch movement early
- Annually: review extraction performance (condensation patterns = clues)
12) Fast-Track Scenarios (Reference Builds)
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Backyard Studio/Sleepout: compact footprint, cross-breeze, simple services route.
https://www.portabledwellings.co.nz/compac-homes/
-
Airbnb Unit: acoustic tweaks, durable finishes, laundry provision, private deck.
https://www.portabledwellings.co.nz/products/
-
Site Office: open plan with data/power, secure hardware, hard-wearing floor.
https://www.portabledwellings.co.nz/quote/
13) ROI & Use-Case Thinking (High-Level)
-
Airbnb/Short-stay: prioritise robust finishes, privacy, and low-noise services; streamline changeover with storage and
easy-clean surfaces.
- Family Use: invest in glazing/insulation and storage; comfort pays back daily.
- Office/Studio: wired data, lighting levels, security hardware.
- Future Resale: neutral palettes, flexible layouts, quality envelope > flashy extras.
Need help matching specs to the use case?
https://www.portabledwellings.co.nz/quote/
14) Competition Landscape: How to Compare Suppliers (Without Guesswork)
When you evaluate other providers, line them up on apples-to-apples criteria. The goal isn’t to chase the lowest sticker price—it’s to avoid hidden cost and performance traps.
A) Supplier Types You’ll See
- Local portable-home specialists: turnkey designs, NZ-ready specs, documented delivery.
-
DIY/kitset sheds & “sleepouts”: cheaper up-front, but may lack insulation/envelope performance or compliance clarity.
- Imported cabins/containers: attractive price, but check NZ compliance, moisture management, and aftercare.
-
Traditional prefab/home builders: comprehensive but slower/costlier; not always optimised for crane delivery.
B) The Comparison Matrix (Score 1–5)
- Spec transparency: full inclusion/exclusion list, insulation R-values, glazing, extraction
- Delivery method & liability: who books crane, who carries risk if access changes?
- Compliance support: letters/specs for council; clarity around use-case (sleepout vs dwelling)
- Envelope quality: condensation strategy, thermal bridging notes, flashing details
- After-sales & warranty: response time, parts/labour coverage, local contact
- Lead times & in-stock options: real dates, not vague ranges
- Total cost of ownership: maintenance posture, known weak points, parts availability
- Local presence: can you visit, call, or get someone on site?
C) Red Flags
- Vague or variable specs (“depends on batch”)
- No written delivery plan or crane/access assumptions
- “Compliance is your problem” language
- No R-values stated; no mention of extraction/venting
- Too-good-to-be-true pricing with long fine print
Why many buyers choose Portable Dwellings: product range built for NZ conditions, in-stock pathways when
timing matters, and clear routes to plans/quotes/specs with local contact and support:
https://www.portabledwellings.co.nz/products/
https://www.portabledwellings.co.nz/instock/
https://www.portabledwellings.co.nz/brochure/
https://www.portabledwellings.co.nz/quote/
https://www.portabledwellings.co.nz/contact-us/
15) What If Something Changes?
If access tightens (new fence, neighbour’s tree) or heavy rain undermines base prep, don’t force it—reschedule. Portable
Dwellings can suggest workarounds or revise logistics once they see updated photos or a quick video.
https://www.portabledwellings.co.nz/contact-us/
16) Your Action Plan (Copy/Paste To-Do)
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Shortlist a model →
https://www.portabledwellings.co.nz/products/
-
Download brochure & mark custom notes →
https://www.portabledwellings.co.nz/brochure/
-
Access audit (photos/video street-to-pad) → send for review →
https://www.portabledwellings.co.nz/contact-us/
-
Request a tailored quote (foundation, inclusions, delivery window) →
https://www.portabledwellings.co.nz/quote/
-
Need speed? Check In Stock →
https://www.portabledwellings.co.nz/instock/
Quick Links (Backlinks)
Home: https://www.portabledwellings.co.nz/
About: https://www.portabledwellings.co.nz/about/
Products: https://www.portabledwellings.co.nz/products/
Compac Homes: https://www.portabledwellings.co.nz/compac-homes/
Brochure: https://www.portabledwellings.co.nz/brochure/
Quote: https://www.portabledwellings.co.nz/quote/
In Stock: https://www.portabledwellings.co.nz/instock/
Blog: https://www.portabledwellings.co.nz/blog/
Contact: https://www.portabledwellings.co.nz/contact-us/









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