Step 01
Foundations & Pile Setup
Prepare your site with standard NZ pile or slab foundations. Our system install fast alignment.
We’ll take you to our build cost estimator page
Efficiency | Performance | NZ Made
SIP Panel Kitsets for New Zealand Homes
High-performance SIP wall and roof panels forming the structural shell of your home, giving you control over finishes, budget, and build scope.
Ready to build Smarter?
Efficiency | Performance | NZ Made
SIP Panel Kitsets for New Zealand Homes
Delivered Flat-Packed, Ready to Go!
Build Your New Kitset Home in Just 60 DAYS!
Step 02
Panel Preparation & Delivery
Everything you need, walls, roof panels, fixings, and drawings comes in one shipment.
Step 03
Wall & Roof Panels Installed
Panels lift and lock into a solid, weather-tight shell without framing or trusses. Stands & seals in days.
Step 04
Openings & Joinery Prepared
Window & door openings are cut cleanly from the factory layout. Joinery installed immediately.
Step 05
Edge Seals & Shell Fully Standing
All joints, corners, and connection points are sealed using approved SIP-compatible sealing systems.
Step 06
Ready for Fit-Out in 60 Days
Your SIP home is fully standing. From here, interior fit-out & exterior cladding can begin.
2-Minutes Breakdown
How Supersub Kitsets Are Built
Get an end-to-end view of how a Supersub kitset home is built. From foundations prepared, SIP panels positioned and locked in, structure reinforced, and the full shell completed.
Why Choose Supersub Kitset Home
01
Faster Build, Weathertight in Days
Panels lock together quickly without framing or trusses, far faster than traditional builds.
02
Superior Warmth & Energy Efficiency
High R-values & airtight SIP construction keep your home warmer, quieter, & cheaper to run year-round.
03
Engineered for NZ Conditions
Designed to handle NZ’s harsh climates, with proven structural performance.
04
Pre-Cut Panels for Easy Assembly
Every panel is CNC-cut, labelled, and packaged for a smooth, predictable onsite build with fewer errors.
05
Sustainable, Low-Waste Construction
Locally manufactured panels reduce transport emissions, minimize site waste, and use recyclable core materials.
06
Full Technical Support
From shop drawings to installation guidance, our team supports your project end-to-end.
A SIP Kitset Home is a flat-pack home made from insulated panels for fast, efficient builds.
SIP Panel Kitset Inclusions +
Pre-cut SIP Wall Panels
CNC-cut structural panels engineered for strength, thermal efficiency, and airtight performance, ready for installation.
Pre-cut SIP Roof Panels
Engineered insulated roof panels designed to form a rigid, weather-tight roof structure.
Pre-cut SIP Floor Panels
Structural insulated floor panels providing a strong, insulated base that integrates with the wall system.
Splines & Connections
Precision-engineered joining systems that lock panels together accurately and securely.
Fixings, Adhesives & Foams
All essential components required for correct panel assembly and structural performance.
Shop Drawings & Layouts
Structural insulated floor panels providing a strong, insulated base that integrates with the wall system.
Starting from
Inc. GST, Exc. Delivery
$1,800/m²
Ready to build Smarter?
2-Minute Breakdown of Kitset Builds
Build Your New Kitset Home in Just 60 DAYS!
A SIP kitset home uses factory-made panels for walls, floors, and roof and delivered as a flat-packed system.
6 Easy Steps to Build A Kitset Home +
1. Foundations & Pile Setup
Site prepared with NZ-standard pile or slab foundations for direct SIPs installation.
2. Panel Preparation & Delivery
Flat-packed, numbered panels delivered in one complete, protected shipment.
3. Wall & Roof Panels Installed
Site prepared with NZ-standard pile or slab foundations for direct SIPs installation.
4. Openings & Joinery Prepared,
Factory-cut openings allow immediate joinery installation.
5. Edge Seals & Shell Fully Standing
SIP-approved sealing completes joints and locks in insulation.
6. Ready for Fit-Out in 60 Days
Fully standing shell ready for interior fit-out and cladding.
Fully Integrated SIP Building System
What’s Supplied in The SIP Panel Kitset
Pre-cut SIP Wall Panels
CNC-cut structural panels engineered for strength, efficiency, performance, ready for installation.
Pre-cut SIP Roof Panels
Engineered insulated roof panels designed to form a rigid, weather-tight roof structure.
Pre-cut SIP Floor Panels
Structural insulated floor panels providing a strong, insulated base that integrates with wall system.
Splines & Connections
Precision-engineered joining systems that lock panels together accurately and securely.
Fixings, Adhesives & Foams
All essential components required for correct panel assembly and structural performance.
Shop Drawings & Layouts
Detailed shop drawings and layout plans that define panel placement, connections, & build sequencing.
Available as Optional Additions
Optional Add-On Packages
Windows & Exterior Doors
Internal Doors & Hardware
Kitchen & Cabinetry
Bathroom Fittings & Fixtures
Plumbing & Electrical Fit-out
Cladding Systems
Interior Finishes
Foundations & Site Works
Engineering Documentation for Consent
Transport & Installation Services
Choose from 70 - 200m² Layouts
Complete Kitset Packages Available from $1,800/m²
Kitset Home Packages
Highly impressed by both the quality and affordability of Supersub's modular home. Perfect for our rental properties. A great team to work with, Super Sub made the whole process so easy.
Megan Weir
Fantastic product. Perfect for our needs. Everyone at Supersub were so friendly and helpful and went above and beyond. Thank you to the whole team at Supersub, highly recommend.
C Bangs
Our Suppliers
Optional Add-ons & Services +
Windows & Exterior Doors
Internal Doors & Hardware
Kitchen & Cabinetry
Bathroom Fittings & Fixtures
Plumbing & Electrical Fit-out
Cladding Systems
Interior Finishes
Foundations & Site Works
Engineering Documentation
Transport & Installation Services
How Much Will Your Full Kitset Build Cost?
What Happens Next :
Ready to build Smarter?
Need Pricing for Your Finance Application?
Get a bank-ready build cost estimate in minutes to help with your finance application.
Nationwide Delivery!
We manufacture and ship Supersub SIPS House Kitsets across New Zealand. Every package is flat-packed, fully labelled, and delivered in one complete shipment. From Northland to Invercargill, we’ve got logistics covered.
Flat-Packed & Protected
Panels are pre-cut and packed for safe, space-efficient transport.
One-Shipment Delivery
Everything arrives together from walls, roof panels, fixings, and documentation.
Quick Onsite Setup
No waiting on multiple suppliers. Unload, stand, and build !
Nationwide Delivery!
We manufacture and ship flat-packed Supersub SIPs Kitsets nationwide. From Northland to Invercargill, we’ve got logistics covered.
Every Panel Crafted in Supersub Controlled Facility
Our panels are crafted entirely in-house within our warehouse, allowing us to oversee production, protect materials, and guarantee that each kitset meets our performance standards.
In-House Production
no outsourcing, full control
Quality Assurance Checks
every panel tested and verified
Skilled Local Team
specialists in SIP engineering and fabrication
Efficient Workflow
optimised layout for speed and accuracy
Get the Step by Step Build Guide + Kitset Pricing
Tell us a bit about your project! We’ll send you detailed pricing, inclusions, and delivery info for your ideal SIPS House Kitset.
“Highly impressed by both the quality and affordability of Supersub’s modular home. Perfect for our rental properties. A great team to work with, Super Sub made the whole process so easy.”
Megan Weir
“Fantastic product. Perfect for our needs. Everyone at Supersub were so friendly and helpful and went above and beyond. Thank you to the whole team at Supersub, highly recommend. “
C Bangs
Frequently Asked Questions
The most common questions Kiwi ask before starting their SIPS House Kitsets journey with Supersub.
What's included in a SIPS House Kitset?
Each kitset includes pre-cut wall and roof panels, structural fixings, connection details, and full documentation. All flat-packed and labelled for fast onsite assembly.
Can I customise the floor plan or design?
Yes. Our team can adjust layouts, window placements, and roof configurations to suit your project or local consent requirements.
How long does delivery take?
Typical lead time is 4–6 weeks from confirmation. All panels are delivered nationwide in one complete shipment, flat-packed and protected for weather.
Are SIPS panels council-approved in New Zealand?
Absolutely. Our panels and technical documents meet NZ Building Code requirements and are accepted by local councils for consent.
Do I need special tools or training to build with SIPS?
No. Builders familiar with standard framing will find SIPS straightforward. We provide shop drawings, connection details, and ongoing technical support.
Let's Talk
About Your Needs
Let's Talk About Your Needs
A friendly chat to help you plan your project. Our team will get in touch within 24 hours.
Frequently Asked Question +
What's included in a SIPS House Kitset?
Each kitset includes pre-cut wall and roof panels, structural fixings, connection details, and full documentation. All flat-packed and labelled for fast onsite assembly.
Can I customise the floor plan or design?
Yes. Our team can adjust layouts, window placements, and roof configurations to suit your project or local consent requirements.
How long does delivery take?
Typical lead time is 4–6 weeks from confirmation. All panels are delivered nationwide in one complete shipment, flat-packed and protected for weather.
Are SIPS panels council-approved in New Zealand?
Absolutely. Our panels and technical documents meet NZ Building Code requirements and are accepted by local councils for consent.
Do I need special tools or training to build with SIPS?
No. Builders familiar with standard framing will find SIPS straightforward. We provide shop drawings, connection details, and ongoing technical support.
All Panels Are Factory-manufactured
Manufactured in our warehouse, giving us full control over production quality, material protection, and overall performance.
