Quality portable buildings for offices, sales suites, canteens and toilet blocks, delivered nationwide.
At JCPSA, we produce high-spec portable buildings for a wide range of purposes, from offices and sales rooms to toilet blocks and canteens. Every building is created to exacting standards, with both standard and bespoke models available. Because we build everything on-site, we’re able to maintain strict quality control across every stage of production.
Alongside our new range, we also supply a selection of sturdy used portable buildings, making it easier to cater to different budgets and requirements. Whether you need a single unit or multiple installations, our friendly and experienced team provide honest, straightforward advice to help you choose the right portable building for your business.



Portable buildings offer all of the features of a traditional brick building, with a far quicker installation and easy relocation.
JCPSA are modular building specialists, offering quality used models and producing our own high specification units, focusing on a high level of quality throughout. Our team are also friendly and upfront, giving honest advice and recommendations to each customer.

Portable buildings provide a fast, practical, and flexible way to create additional space. Delivered as complete single units, they are ready to use immediately with minimal disruption. Typical applications include portable offices, toilet blocks, canteens, and sales suites, all designed to be durable and long-lasting.
These units are multipurpose, cost-effective, and can be relocated easily as requirements change. Both new and used options are available, giving organisations the freedom to choose a solution that fits their budget without compromising on quality.
Every portable building is manufactured with precision, ensuring strength, durability, and a long service life. Quality is built into every stage of production, from the frame and structure through to the finishing details. These buildings are designed not only to last but also to provide dependable performance in a wide range of environments.
Our Approach to Quality Construction:

We prioritise exceptional service, working closely with each client to ensure their building meets both practical needs and budget requirements. This approach has helped us build lasting relationships, earning a reputation for quality products, responsive support, and competitive pricing.

A streamlined on-site manufacturing process helps keep costs down, with savings passed directly to customers.
This approach means that whether you’re investing in a brand-new portable building or opting for a refurbished model, you benefit from excellent value for money.
The wide choice of sizes, layouts, and finishes makes it possible to meet different budgets without compromising on quality.
If your project needs a short-term solution, we also provide a dedicated hire service through our separate website. A wide range of portable offices, canteens, toilet blocks and more are available on flexible terms to suit different project durations and budgets.
With over a decade of experience, JCPSA has built a strong reputation for delivering high-quality new and used portable buildings. From offices and sales suites to canteens and toilet blocks, each unit is designed for long-term durability and built with practical, modern finishes.
Our expertise spans projects of every size, from small businesses to large construction firms, ensuring the right solution for your specific requirements. Whether you need a standard model or a bespoke build, every unit is produced with the same focus on quality and long-lasting value.
All new buildings are manufactured on-site in Chichester, ensuring consistent quality, durability, and strength at every stage of production. Every part of the build — from frames and panels to finishes — is produced in-house, allowing full control over standards.
Options include:
Additional features such as anti-vandal paint can be added where required. With a typical 6–8 week turnaround, each building is delivered and installed ready for use.
Alongside new units, a wide selection of used and refurbished portable buildings is available, designed to meet a variety of needs and budgets. Options include compact offices, marketing suites, and toilet or shower blocks, each built to last and competitively priced.
Every building is inspected and refurbished to ensure reliability and functionality, giving businesses a cost-effective alternative to new construction.
Delivery and installation can be arranged across the UK, providing a straightforward, ready-to-use solution.
Every project has unique requirements, which is why custom-built portable buildings are available. Dimensions, layouts, and finishes can all be tailored to suit specific applications — from small offices and marketing suites to toilet blocks and specialist facilities.
This flexibility ensures that each unit is both practical and cost-effective, while also reflecting the individual needs of your business.
Design, manufacture, delivery, and installation are all handled in-house, providing a complete solution at a competitive price.
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