Choosing a survey level
You are considering a Level 1 on a house that already has a loft room. What of that room is a Level 1 unlikely to open up?
A Level 1 is unlikely to open up how that loft room was built. It is a more limited inspection than a Level 2 or a Level 3. On a house that already has a loft room, it will usually record finishes, obvious cracks and services where they are already visible. It is unlikely to lift linings, enter residual voids beside the cheeks, or trace how the roof timbers were cut and trimmed. The hidden frame of the conversion would stay largely undescribed.
Last reviewed 24 October 2026. Written for buyers in England and Wales unless this answer says otherwise. No named surveyor has signed this page. It is general guidance, not a report on your house, and not legal advice.
What is the fuller explanation?
A loft room is not just a bedroom in the roof. Cheeks, residual triangles, altered purlins and the junction with the old ceiling are the parts that show whether the conversion was thought through. A Level 1 is aimed at a straightforward look at condition, not at reconstructing that history from opened fabric. Choosing it because the room looks newly decorated would miss the point. Decoration is what a limited survey sees. The structure behind it is what this level is unlikely to open.
Before you compare fees, ask each firm what a Level 1 would not open in this loft room, and whether a Level 2 or Level 3 is the service that will discuss those hidden parts. The survey has not yet been done, so nothing has been cleared. Tell your solicitor which level you instruct. Do not assume a Level 1 will answer fire separation, insulation in the cheeks, or cut timbers merely because the surveyor will stand in the room.
What should you ask your surveyor?
- Which hidden parts of the loft room would a Level 1 leave unopened?
- Will residual voids beside the cheeks be outside that service?
- Is a higher level the one intended to discuss the altered roof?
What are the typical next steps?
- Ask what a Level 1 will not open in this loft room.
- Compare levels by coverage of the conversion, not by the headline fee.
- Do not assume standing in the room describes the hidden frame.
Costs vary with the building and with who you instruct. Where this page does not cite a published figure, ask the surveyor, a relevant specialist, or your solicitor for a written quote. Do not treat a forum average as the price.
Also asked about this
Will a Level 1 at least describe the decorated surfaces?
Usually it can comment on surfaces it can see while standing in the room: linings, obvious cracks, doors and visible services. That is not the same as opening the cheeks or the voids. Visible decoration can be noted. The way the roof was altered would still be likely to remain unopened at Level 1.
Does a loft room automatically require a Level 3?
Not as an automatic rule from this page. The point is that a Level 1 is unlikely to open the structure of a room already formed in the roof. Whether you need Level 2 or Level 3 depends on the house and the instruction you agree. Ask the firm what each level will and will not open before you choose.