Guidance · Updated 12 October 2026
How this system works
Timber forms the load-bearing structure. It may use light framing with studs and beams, glulam members or cross-laminated timber panels (CLT). These are different solutions: the builder should explain which is proposed and how it connects to foundations, facades and roof.
The spaces in a frame are completed with insulation, boards and protective layers. A timber-structure house need not show wood outside: the external finish depends on the design.
How it is built, step by step
- Design the structure, joints, water protection and facade build-up.
- Prepare foundations and correctly separate timber from ground moisture.
- Manufacture and assemble elements; protect them during transport and construction.
- Complete insulation, specified membranes, services, facade and finishes.
Advantages
- Elements can be manufactured before reaching the plot and assembly organised in phases.
- The system allows insulation to be integrated into the enclosure and different external finishes selected.
- The range of frames and panels offers possibilities for bespoke house designs.
Drawbacks and how to address them
- Moisture must be controlled in design and construction: junctions, ventilation and protection cannot be improvised.
- Fire performance, noise and maintenance depend on the complete system, not merely on using wood.
- Choose a company with demonstrable experience in the specific solution and check which layers and finishes are included.
When it might suit you
It may suit you if you want a well-defined timber structure and a specialist company that explains protection, comfort and maintenance.
What the quote should include
Compare the same scope and performance. The structural material alone does not determine which offer is better.
- Design, ground assessment and foundations.
- Structure, roof and complete facade build-up.
- Insulation, windows and solutions for water, noise and fire.
- Services, finishes, transport and assembly where applicable.
- Schedule, taxes, exclusions and responsibility for each phase.