A cost-effective, rapid foundation system designed for residential and commercial extensions. The Extend-a-Room Base System offers a modular, steel base that installs in a fraction of the time compared to traditional foundation methods.
Modular steel base construction for fast installation
Designed for use on sloped, uneven, or restricted-access sites
Installations completed in just one day, minimizing disruption
Pre-finished components to reduce on-site mess and waste
25-year guarantee for peace of mind
Stroma approved for quality assurance
Fast. Efficient. Reliable.
The Extend-a-Room Base System is engineered for fast, hassle-free installation of home extensions and conservatories. This modular steel base is ideal for projects with sloped or uneven ground, tight access, and when you need a quick, durable foundation solution. With pre-finished components and minimal site disruption, it’s an efficient way to begin construction immediately.
This system is ideal for use in residential and commercial environments, including retail, office expansions, or temporary buildings. It’s versatile and can support large structures while ensuring long-term durability and stability. Thanks to its clever design, the system helps reduce the need for complex and lengthy groundwork while maintaining structural integrity.
With over 30 years of expertise, Minimal Frame Projects ensures each base system meets the highest standards of quality and performance. The Extend-a-Room Base System is Stroma approved, offering guaranteed results for both commercial and residential projects. Backed by a 25-year guarantee, you can trust this system to support your development for years to come.
We take pride in delivering exceptional glazing solutions and outstanding customer service. Here’s what some of our happy clients have to say about working with Minimal Frame Projects.
Quick & Efficient: Install your Wintergarden or Extension faster with a steel frame base that supports modular brick walls in just hours.
Easy Installation: No extra machinery or skips needed — our system works in all weather conditions, simplifying the process.
Less Mess, Less Waste: With only concrete pads required, the system reduces excavation work and waste, keeping your site clean.
Cost-Effective: Save on expensive work like relocating manholes and deep excavation with our flexible, efficient base solution.
25-Year Guarantee: Enjoy peace of mind with a 25-year warranty, standard across all Extend-a-Room products.
Longer Build Time: Wet systems require professional installation for weeks, adding to both time and cost of the project.
More Complexities: Messy, equipment-heavy processes complicate access to tight spaces and require multiple deliveries, often delayed by weather or logistical issues.
Longer Building Control Cycle: Traditional methods can result in delays due to building control challenges, unlike our Stroma-approved systems.
Difficult Sites = Delayed Builds: Uneven, sloping, or hard-to-access sites lead to delays and additional costs, making traditional methods far more challenging.
From seamless conservatories to modern extensions, see how our innovative foundation system provides the perfect start to your build, offering flexibility, durability, and unmatched ease of installation.
