SIP shell routes
Start with what you want to build.
Most customers do not need a generic product grid first. They need to know which SIP package route fits their project, what is included, what is excluded, and when drawings or approvals matter.
Next best step
Start from your current position, not from a product list.
If you know the size, configure it. If you have drawings, send them in. If planning or Building Control may affect the build, check the route first.
Build it online
Use the configurator when you know the footprint, roof style and rough opening positions.
Send it to us
Upload plans, sketches, window sizes or an old quote and we will price the SIP shell with clear assumptions.
Check the route first
Answer a few practical questions about use, height, boundary distance and location before ordering.
Project routes
Pick the closest project route.
Each route explains likely SIP thickness, common inclusions, useful upgrades and the checks that normally stop a quote from being accurate.

Year-round workspaces
Garden office
A warm, airtight SIP shell route for home offices, studios and quiet workspaces where speed and predictable kit contents matter.

Heavy-use spaces
Garden gym
A SIP shell route for gyms, yoga rooms and training spaces where insulation, ventilation and floor decisions need to be considered early.

Height-led shells
Golf simulator
A SIP shell route for golf simulator rooms where ceiling height, wider openings and roof form drive the design.

Client-facing rooms
Salon / therapy
A clean SIP shell route for salons, treatment rooms, therapy spaces and small client-facing businesses.

Higher-value living space
Annexe shell
A budget-first route for granny annexes and longer-term living space where drawings, Building Control and engineering are likely to matter.

From drawings to shell price
Extension shell
A drawing-led SIP shell route for house extensions where U-values, structural openings, roof design and Building Control need to be handled clearly.

Practical space
Workshop
A practical SIP shell route for home workshops, storage buildings and garage-style spaces where access, openings and floor/base matter.

Accommodation concepts
Tiny home / pod
A concept-to-budget route for tiny homes, holiday pods and glamping units where planning, use and specification need to be established early.
Shell
Customers sourcing windows, doors and finishes separately.
- SIP walls/roof package
- Splines and fixings
- Panel schedule where applicable
Weather-ready
Customers who want the core shell and roof/weatherproofing route covered.
- SIP shell
- Timber allowance
- Breather membrane
- EPDM/roof covering where suitable
Checked route
Customers who want UltraSIPs to review drawings, assumptions and logistics before order.
- Drawing/spec review
- Clear inclusions and exclusions
- Delivery/offloading guidance
- Optional installation quote
How to quote clearly
Split the package before splitting the price.
These package levels give customers a clear way to compare a simple SIP shell, a weather-ready package and a checked route where UltraSIPs reviews assumptions first.
Shell
Customers sourcing windows, doors and finishes separately.
Weather-ready
Customers who want the core shell and roof/weatherproofing route covered.
Checked route
Customers who want UltraSIPs to review drawings, assumptions and logistics before order.
Not sure?
Send the rough version. We will route it.
A sketch, slab size, old quote, window schedule or screenshot is enough to start a budget route.