The RICS Level 2 home survey, formerly known as the HomeBuyer Report, falls between a mortgage valuation (which barely qualifies as a survey) and a full-blown Level 3 inspection.
Your surveyor examines all the accessible parts of the property—that means areas they can reach without shifting furniture, lifting carpets, or risking life and limb climbing onto dodgy roofs. They’re looking for significant defects that might affect the property’s value or pose risks. The report highlights urgent issues, identifies problems that require immediate attention, and outlines future maintenance considerations.
What it doesn’t do is provide an exhaustive, forensic examination of every single component. There’s no dismantling of fixtures, no lifting of floorboards, no detailed investigation of every minor crack. It’s a professional overview that provides the essential details without the minutiae.
Level 3: When You Need Everything Examined
A Level 3 Building Survey takes everything up several notches. This is the most comprehensive survey available for residential properties, and it shows. Your surveyor spends significantly longer on site, examining everything they can safely access in considerable detail. We’re talking hours in the loft, extensive external inspections, and detailed internal assessments of construction and condition.
The resulting report is substantially longer and more technical in nature. Every element gets described, from construction methods and materials used to condition assessments and defects found. Your surveyor provides their professional opinion on causes, likely implications, and recommended actions for everything from minor deterioration through to serious structural concerns.
It’s thorough to the point where reading the report can feel overwhelming. But if you need that level of detail—and for some properties that you absolutely do—nothing else will suffice.
So Which Properties Need Which Survey?
A RICS Level 2 home survey works well for standard construction properties built within the last century or so, which are in reasonable condition. That typical 1930s semi? Perfect candidate. Modern flat in a converted Victorian building that’s been properly done up? Level 2 should cover it. If you’re looking at conventional brick-built properties without obvious major problems, Level 2 gives you what you need without paying for detail you don’t require.
Level 3 becomes essential for older buildings, particularly those built before 1900. Those Victorian terraces might look charming, but they were constructed differently from modern homes, and age brings complications. Listed buildings? Always Level 3. Properties built using unusual materials or non-standard methods? Level 3. Planning significant renovations or alterations? You’ll want the detailed understanding that only Level 3 provides.
The Cost Question Nobody Wants to Ask
A Level 2 typically costs £400-£900, depending on property value and location. Level 3 surveys start around £600 and can easily exceed £1,500 for larger or more complex properties. That’s not an insignificant difference when you’re already spending a fortune on solicitors and mortgage arrangements.
However, the uncomfortable truth is that choosing the cheaper option for a property that genuinely requires a Level 3 is a false economy. You might save £600 upfront, then discover £20,000 worth of problems after you’ve exchanged contracts. Suddenly, that saving doesn’t look quite so clever.
Equally, commissioning a Level 3 for a straightforward modern property is paying for detail you don’t need. If your surveyor recommends Level 2 for the property you’re buying, trust their judgement. They’ve seen enough buildings to know.
What Actually Gets Included in Each?
The difference lies in depth. Level 2 focuses on issues materially that affect value or present safety concerns. The reporting is concise and accessible. Level 3 goes forensic, examining and describing every aspect of construction and condition. Reporting is comprehensive—some might say exhaustive—with detailed technical descriptions.
Level 3 reports typically include more in-depth analysis of causes behind defects, more extensive recommendations for remedial work, and greater detail about future maintenance considerations. You’re paying for your surveyor’s expertise applied thoroughly across the entire property.
Can You Upgrade Mid-Process?
Sometimes you book a Level 2, then start reading about older properties and wondering if you’ve made a mistake. Can you change your mind? Usually, yes—if you’re quick. Before the surveyor conducts the inspection, most firms will be happy to switch you to a Level 3, though obviously the price increases accordingly.
Changing after the survey has been done is trickier. Your surveyor might offer to return and conduct additional investigations, but that’s paying for two surveys at that point. Much better to book the proper survey from the start.
Choosing a Survey Partner
At Peter Barry Chartered Building Surveyors, our team helps you select the most suitable survey level for your property. We explain findings in language that doesn’t require an engineering degree to understand, and we’re always available to discuss the report once you’ve had a chance to read through it. With offices throughout the capital, we’re in the ideal position to survey properties anywhere in the M25 area.



