RICS Level 3 Building Survey

Best for older, altered, or properties showing signs of defects
An RICS Level 3 Building Survey previously known as a Structural Survey is the most comprehensive property assessment available. It’s designed for buyers who need a deep understanding of a property's condition, especially when risks or complexities are involved.
A Level 3 Survey is the most suitable option when you require complete clarity and reassurance, particularly for complex or high‑value properties. This in‑depth inspection can reveal hidden problems such as subsidence, damp, roof movement, or unsafe alterations allowing you to avoid unexpected costs and strengthen your position when negotiating.

You should consider a Level 3 Survey if:
- The property is over 50 years old, or of historic interest.
- It has been extended, converted, or structurally altered.
- It’s built using non-standard materials (e.g. timber frame, thatch, steel).
- There are visible signs of defects, poor maintenance, or deterioration.
- You plan major renovations or structural changes.
- You want detailed advice on defects, repair options, and future maintenance.

Overview of whats included:
- A thorough inspection of all accessible areas, including roof spaces, floors, and concealed voids (where safe).
- Detailed commentary on construction materials, condition, and risks.
- Photographic evidence and recommendations for further investigation if needed.
- Advice on repair urgency, estimated costs, and long-term maintenance planning.
- Observations of services (e.g. electrics, heating) in normal operation, though not tested.