Property types
What does listing mean for a home survey?
Listing recognises special architectural or historic interest. Historic England describes Grades I, II* and II, and lists the whole building inside and out. Listing is not a condition rating and not a repair price. Works that affect that special interest can need listed building consent, which is separate from planning permission.
Last reviewed 24 October 2026. Written for buyers in England and Wales unless a source says otherwise. No named surveyor has signed this page. It is general guidance, not a report on your house, and not legal advice.
Is Grade II a condition rating?
No. Historic England uses grades to say why the building is on the list, in a national context. RICS uses 1, 2, 3 and NI to say what the surveyor saw wrong, or could not see, on the day. A Grade I building can have a sound roof. A Grade II cottage can have a rating 3 chimney. The numbers do not convert.
Historic England is explicit that the whole building, interior and exterior, is listed, even when the list entry is short and does not mention the inside. Taking ‘it only says the front’ from a two-line entry is a misreading, not a loophole.
Which repairs might need listed building consent?
Works that affect the character of the building as one of special interest generally need listed building consent. Like-for-like repair is not a phrase you should treat as a permit. The local planning authority, and in Wales the listed-building regime Cadw describes, is who you ask before you strip plaster, replace windows, or remove a stair. This guide will not issue a list of jobs that are ‘always fine’.
Building regulations still exist. A listed building is not exempt from fire, structure or drainage just because it is old. The two systems are applied with an eye to the fabric. Your survey is a third document: condition. None of the three replaces the others.
What should the surveyor say about listing?
If you tell them the house is listed, or they know, the report should not pretend it is an ordinary speculative house when it recommends wholesale replacement of windows, plaster or the roof covering. The condition can still be poor. The repair options on a Level 3 are where that tension belongs. A Level 1 will not give you those options. RICS is clear that Level 1 generally does not advise on managing defects.
The surveyor is not the conservation officer. They do not grant consent, and they do not read the whole list description out as if it were a specification. Give the list entry to your solicitor and, if you are unsure, to the surveyor before the visit.
Does listing work the same way in Wales?
The grades use the same names. The statute does not. Cadw explains listing in Wales through the Historic Environment (Wales) Act 2023, and says all grades are treated equally in the planning system. Historic England’s pages are about England. Do not attach an English consent anecdote to a house in Wales, or the other way round.
Cadw publishes how many listed buildings Wales has and how the stock splits by grade. Those are national descriptions from Cadw’s page, reviewed 24 October 2026. They are not the chance that your house will need a new roof.
Common questions
The house is old but not listed. Can you alter it freely?
Listing is one control. Conservation areas, article 4 directions, planning permission and building regulations are others. ‘Not listed’ is not ‘unregulated’. Your solicitor and the local authority answer the control. The survey answers the condition.
Does listing include the garden wall and the outbuilding?
It can. Curtilage structures are a legal question about what was ancillary to the listed building at listing, and the law is fact-specific. Do not demolish a barn because the list entry only names the house. Ask the authority. The survey can describe the barn’s condition either way.
Can you put in double glazing because the EPC is poor?
An EPC is not consent. Replacement windows on a listed building often affect its character. Whether a slim unit, secondary glazing, or a repair of the original is acceptable is a consent question. The survey can say the existing windows are rotten. It cannot approve the replacement.
Does listing change insurance?
Insurers set their own terms for older and listed homes. This page does not quote a premium and does not say you will be refused. Tell the insurer it is listed, and the grade, because the list is a public fact. The survey’s reinstatement figure, if you bought a product that includes one, is not an insurance policy.
Is Grade II* in worse condition than Grade II?
No. The star is about special interest, in Historic England’s and Cadw’s definitions, not about disrepair. Condition is the survey.
The list entry does not mention the staircase. Is the interior unlisted?
Historic England says the whole building is listed, interior and exterior, even if the entry never describes the inside. Do not remove a stair, a fireplace or plaster because the pdf was short.
Which RICS level suits a listed house?
RICS describes Level 3 where the building is older, altered or unusual, or you plan major work. Listed houses are often in that group. A small, simple, recently repaired listed cottage might still be discussed as a Level 2. Tell the firm it is listed before they agree the level. This page does not book it for you.
The roof is leaking now. Do you wait for consent?
Urgent weatherproofing and consent are both real. What you may do before consent, and what you must record, is for the local planning authority, not for a general guide. A rating 3 means the surveyor thinks the defect is serious or urgent. It does not licence the works.
Sources
- Understanding list entries (grades, and that the whole building is listed) — Historic England
- Understanding listing (Historic Environment (Wales) Act 2023; grades I, II* and II) — Cadw
- House surveys: the costs, types and benefits of an RICS home survey — RICS
- Description of the RICS Home Survey Level 3 (condition rating definitions) — RICS
- Building regulations approval — GOV.UK
Key facts
- England, grades
- Historic England: Grade I buildings are of exceptional special interest; Grade II* are particularly important buildings of more than special interest; Grade II are of special interest. The whole building is listed even if the entry does not describe the interior.
- Wales, grades
- Cadw, under the Historic Environment (Wales) Act 2023, uses Grade I, Grade II* and Grade II. Cadw says that whatever the grade, listed buildings are treated equally in the planning system. Cadw also publishes counts and proportions; those figures describe Wales, not your house.
- Consent
- Listed building consent is a separate permission from planning permission and from building regulations. It is an offence to carry out works that need it without consent. The survey does not grant it.
- Search
- In England the official register is the National Heritage List for England. In Wales, Cadw holds the list. An estate agent’s brochure is not either list.