The short answer: A Level 2 or Level 3 home survey is not an electrical, gas or heating safety certificate. It considers visible services within the agreed scope and can highlight concerns, but specialist testing is a different instruction. That distinction matters even when appliances appear to work during a viewing.
What the survey can tell you
The surveyor considers accessible evidence of the services and their condition as part of the home. Obvious damage, apparent age, missing information or other concerns may lead to recommendations. Much of an installation is concealed, however, so a visual assessment cannot establish that wiring, gas pipework or a heating system is safe and compliant.
Read the description and recommendations rather than interpreting a working light or warm radiator as confirmation that everything has been checked.
Does choosing Level 3 change this?
Level 3 involves a more detailed building assessment. Within its scope, services may be observed in normal everyday operation where safe and possible. This is still not specialist testing. Paying for a more detailed condition survey does not automatically buy an electrical installation condition report, gas safety inspection or boiler service.
Ask what the quotation includes before booking, especially if services are a major concern or the property has been vacant.
Documents to request from the seller
- Available electrical installation and inspection reports, with their dates and scope.
- Records for recent electrical work or a replacement consumer unit.
- Boiler installation details, servicing history and available guarantees.
- Available gas safety records and information about relevant appliances.
- Documentation for heating alterations and any specialist systems.
When separate testing is sensible
If the report recommends further assessment, clarify which installation needs attention and what must be established. Use an appropriately qualified professional for the system concerned. Obtain permission and coordinate access through the agent or seller; do not assume an ordinary survey appointment includes a specialist visit.
Ask your conveyancer to check documents and advise on transaction issues. Missing paperwork, technical condition and legal responsibility are related questions, but they are not interchangeable.
Do not confuse a recommendation with a repair diagnosis
A recommendation for testing may mean that the surveyor cannot establish safety or condition from the available evidence. It does not automatically mean the entire installation requires replacement. Equally, a seller saying that a system has always worked is not a substitute for the recommended evidence.
Get findings explained, then obtain suitable advice or quotations. This helps separate an unresolved risk from a known repair and gives you a firmer basis for budgeting.
Build follow-up time into the purchase
Raise service concerns when requesting your survey quote. Tell the surveyor about old installations, missing records, unusual systems or planned refurbishment. Once the report arrives, deal with significant recommendations before exchange rather than leaving them on a moving-day checklist. No guide can decide the safety of a particular installation remotely; the aim is to make sure the right person answers each question before you commit.
Frequently asked questions
Is an electrical safety report included in Level 2?
Not as part of a standard home survey. A separate inspection by an appropriately qualified electrician may be recommended or arranged under another instruction.
Does the surveyor service the boiler?
No. Observing a heating system is not servicing or specialist safety testing. Check the agreed scope and follow any recommendations.
Can I assume the services are safe if the seller uses them?
No. Everyday use does not establish safety or compliance. Seek the documents and specialist assessment recommended for the property.
Which survey is right for the property?
Compare our Level 2 Home Survey and Level 3 Building Survey. Share the address, age, construction, alterations and your concerns before choosing. A more expensive level is not automatically the right answer for every home.
Related homebuyer guides
Sources and scope
Guidance checked against the primary sources below on 17 October 2026. This article concerns residential purchases in England and Wales. It is general information, not a property inspection, specialist test or advice on your individual legal position.