Redefining
modern living
Celtio designs and builds modular living spaces that combine residential standards with sustainable timber construction and efficient off-site manufacturing.
From garden annexes to holiday park lodges, our collection is engineered for year-round comfort, long-term durability, and flexible modern living.
Explore the Interior of Our Modular CLT Home
Take a closer look inside one of our modular CLT granny and garden annexes. This short video walkthrough highlights the natural character of cross-laminated timber, efficient layouts and contemporary finishes designed for comfortable, year-round living. See how thoughtful design and precision construction come together to create practical, self-contained living spaces.
Space Close
To Home.
Our range of granny annexes offers thoughtfully designed, self-contained spaces built for comfort, privacy, and year-round living. Combining modular efficiency with sustainable materials, each annexe is created to fit naturally within your garden while meeting residential standards.
10 Year Warranty
BS 3632:2023 Compliant
Predictable Scope
Energy Efficient
Minimal Site Disruption
Modular Garden Annexes That Fit Modern Living
Our modular granny annexes are designed to deliver independent, self-contained living space built to residential standards and Caravan Act dimensions. Combining sustainable timber construction, high-performance insulation, and flexible layouts, each model offers year-round comfort and long-term durability, explore our full range to find the configuration that suits your space.
Timber Lodges
Redefined.
Our holiday park lodges combine modern modular construction with sustainable timber design, delivering year-round comfort and lasting durability. Created to enhance park environments and attract discerning guests, they offer refined residential quality within a flexible, efficient build system.
Energy Efficient
Predictable Scope
10 Year Warranty
BS 3632:2023 Compliant
Minimal Site Disruption
Residential-Grade Lodges for Modern Holiday Parks
Our modular holiday lodges are built to BS 3632 residential standards, delivering year-round comfort, energy efficiency, and long-term structural performance. Crafted using sustainable timber construction and flexible modular systems, each lodge enhances park environments while offering durable, low-maintenance accommodation, browse our full range to explore available layouts and specifications.
Latest insights
Speak to us
If you would like to discuss your project, request specifications, or explore suitable configurations, our team is ready to assist. Get in touch to arrange a consultation and take the next step toward modular living built around your requirements.