Call, message or send the form
Tell Craig about the shipping container, approximate size and postcode. You do not need a finished specification to start.

Specialist foundation installation
A container needs level support at its structural load points, with drainage, door operation and delivery access planned before it arrives.
50+ years
Family groundwork experience
Full 10-year
Written JustBases guarantee
Call Craig directly
Friendly practical advice
One clear price
Written foundation scope
Start with what you want to build
Shipping containers carry much of their load through the corner castings. Poorly positioned blocks or soft ground can twist the box enough to affect doors and conversions.
Foundations align with corner castings and any additional supports required by a conversion designer.
Explore the details →A level, untwisted container helps cargo doors and seals operate correctly.
Explore the details →The container is kept clear of standing water and vegetation around its underside.
Explore the details →HIAB or crane outrigger positions and the final set-down sequence need a workable route.
Explore the details →Three easy steps
Getting started is simple. We will guide you through the choices and explain any information needed before installation.
Tell Craig about the shipping container, approximate size and postcode. You do not need a finished specification to start.
We discuss the site and suitable foundations, identify any supplier information needed and provide a clear written quotation.
Our team marks out and installs the agreed foundation, with the required checks before the next stage of your project.
Choose the foundation, not the complication
These are the methods worth assessing for this application. The structure, support plan and actual ground determine the right choice—not a one-size-fits-all specification.

Installed ground screws
Commercial screws with suitable heads or bridging plates can provide accurately levelled corner supports in verified ground.
Worth considering for: Linked containers, sloping sites and promptly loadable foundations
Ask about this option →
Concrete
Individual pads, strips or a full slab can be formed to the container use and any conversion engineer's design.
Worth considering for: Permanent conversions, trafficked interiors and hardstanding around the container
Ask about this option →Clear prices, agreed scope
Specialist foundations need a quotation matched to the structure, ground and installation scope. A generic garden-building price would not reliably represent this project. Call Craig with your idea and postcode to get started.
No VAT is added to the guide prices shown.
Get your exact written priceView the full base price guideIts loads, footprint and accepted support arrangement.
Ground conditions, levels, buried services and practical access.
Specified materials, installation and any agreed testing or supporting frame.
Clear inclusions, responsibilities and timing before work is booked.
Easy to start, free to ask
You do not need drawings or a finished specification before getting in touch. Send what you have and Craig will explain the useful next step.
Helpful details, if available
Talk to Craig
Craig will listen to what you are planning and help establish the foundation information that matters.
Online quote requests are normally answered within 24 hours, excluding weekends.
Just give us your contact details and a short description of what you want to build. We will guide you through the rest.
Your enquiry
Shipping Container Foundations installation
Planned around its use

We install pad, slab or engineered screw foundations for storage and converted containers, including multi-container layouts where bridging supports and accurate relative levels are critical.
Discuss your project with Craig →Foundations align with corner castings and any additional supports required by a conversion designer.
A level, untwisted container helps cargo doors and seals operate correctly.
The container is kept clear of standing water and vegetation around its underside.
HIAB or crane outrigger positions and the final set-down sequence need a workable route.
When the design and ground are suitable
A screw-only foundation avoids pouring and curing concrete, reducing one source of weather-related delays. Unsafe access, flooding, frozen or unsuitable ground can still mean postponing installation.
Localised supports can reduce excavation and spoil compared with extensive concrete foundations. Clearance, pre-drilling, service trenches and machinery access may still disturb the site.
Using less concrete and moving less spoil can reduce material use and transport. Retaining vegetation may benefit habitats, but trees and wildlife still need protection. Steel manufacture and the full project design matter to any carbon comparison.
Before installation
Storage use, duration, location and conversion work can all affect planning and building-control requirements. A container is not automatically exempt because it can technically be moved.
Converted containers may need support beyond four corners where walls are removed or modules are joined; use the structural designer's plan.
JustBases quotes the agreed foundation and groundwork. Product installation, specialist connections, commissioning and third-party design remain outside our scope unless the written quotation expressly includes them.
Genuine customer feedback
Our full written guarantee covers installation workmanship and the foundation materials we supply, subject to your quotation. Read what customers say about our foundation work below, with the original job types and sources shown.
"I couldn't recommend Craig highly enough! Communication prior to the job was outstanding even considering our ever changing goal posts. Craig and his team turned up exactly at the agreed time, were well presented, friendly and professional. The cleanliness, attention to detail and quality of the job was outstanding."
— Verified Customer
Checkatrade · BH16 · 2020-05-27
Work listed by the source: Log cabin foundation
"Good standard of workmanship. Friendly and efficient. Prompt response for estimate and fitted into our timescale. Will be using the firm in future and thoroughly recommend them."
— Verified Customer
Checkatrade · SP6 · 2019-09-16
Work listed by the source: Concrete base for new summerhouse
"Craig and his team were very professional throughout the job. They worked tirelessly and extremely hard. The job involved digging up a thick reinforced concrete base. Then creating a whole new base with precision engineering in preparation to accept a new building on top. The result was an excellent job all round."
— Verified Customer
Checkatrade · BH24 · 2021-11-30
Work listed by the source: Building foundations and landscaping
Our service area
For this application we cover Dorset, Hampshire, South Wiltshire. Tell Craig the postcode and we will confirm the suitable installation options and travel requirements.
Straight answers before you decide
Still unsure? Send Craig a short enquiry and we will help with the next step.
Set-out pads, slabs and ground-screw systems for portable and modular office buildings.
Explore this application →Engineer-led groundworks for small steel, framed and modular industrial buildings.
Explore this application →Level, secure foundations for enclosed cycle hubs, open shelters and anchor-rated cycle stands.
Explore this application →An outline of the project and your postcode are enough to start.