Why survey levels exist
Before RICS standardised them, surveys came under confusing and inconsistent names. Now there are three clearly defined levels, each offering a different depth of inspection and detail. The aim is to help buyers match the survey to the property and their budget.
All three are carried out by a qualified RICS surveyor and result in a written report. The difference is how deeply the surveyor investigates and how much advice and detail you get. A more expensive home, an older building or one in poor condition justifies a higher level, because the cost of a survey is tiny compared with the cost of undiscovered defects.
Crucially, none of these is the same as the mortgage lender's valuation, which exists only to protect the lender, not you.
RICS survey levels compared
What each level covers and who it suits.
| Level 1 (Condition) | Level 2 (HomeBuyer) | Level 3 (Building) | |
|---|---|---|---|
| Detail | Basic, traffic-light ratings | Detailed, with advice | Comprehensive, in-depth |
| Best for | New / modern homes in good order | Conventional homes in reasonable condition | Older, large, unusual or run-down homes |
| Valuation included? | No | Often (Level 2 'survey & valuation') | No (can be added) |
| Repairs advice | Limited | Yes | Detailed, with likely causes |
| Typical cost | £300–£500 | £400–£950 | £600–£1,500+ |
Costs vary by property value, size and location. Figures are indicative for 2026.
When to choose each level
Match the survey to the property:
- Level 1: a modern, conventional home in visibly good condition where you want basic reassurance.
- Level 2: a standard house or flat in reasonable condition, the right choice for most buyers.
- Level 3: a period or listed property, anything over ~50 years old, non-standard construction, or a home you plan to renovate or extend.
- Any level if a Level 2 surveyor recommends upgrading after spotting concerns.
A mortgage valuation is not a survey
The valuation your lender carries out only confirms the property is adequate security for the loan. It is not a survey and will not flag defects that could cost you thousands. Always arrange your own RICS survey to protect yourself, relying on the lender's valuation is one of the most common and costly mistakes buyers make.
How to book the right survey
1. Assess the property
Consider its age, size, construction type and visible condition to decide which level fits.
2. Use a RICS-registered surveyor
Find a chartered surveyor through the RICS 'Find a Surveyor' service who knows the local area and property type.
3. Book after your offer is accepted
Arrange the survey once your offer is agreed but before exchange, so findings can inform negotiation.
4. Act on the report
Use any defects or repair estimates to renegotiate the price or request works before you commit.
Is a higher-level survey worth the cost?
It usually is. The difference between a Level 2 and a Level 3 survey might be a few hundred pounds, but the issues a Level 3 can uncover in an older or unusual property, structural movement, roof problems, damp, timber decay, can run into many thousands to fix.
Think of the survey fee as insurance against nasty surprises and as a negotiating tool. A clear report gives peace of mind; a report flagging problems gives you grounds to reduce your offer or walk away before you are committed. For most conventional homes, a Level 2 strikes the right balance; for anything older, larger or in poor condition, a Level 3 is money well spent.