New builds and warranties
The road up to the plot is described as not yet adopted. Has this survey decided who will mend it?
No. This survey has not decided who will mend the road. The road up to the plot is described as not yet adopted, which is a status, not a ruling on liability. Adoption is a matter for the highway authority and the developer’s agreements. NHBC describes Buildmark as a 10-year warranty and insurance product. The survey does not open a claim and has not decided whether any warranty speaks to this road. Who mends it stays outside the report.
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?
An unadopted road can remain private, with repairs falling where the contracts and any bond say they fall, or it can be offered for adoption later. The home survey sees the surface on the day: potholes, base course, or a finished wearing course. It does not read the adoption agreement, the bond, or the estate plan, and it must not invent a sequence of warranty stages that would pick a payer. Describing the road as not yet adopted is as far as the status comment goes.
Ask the solicitor for the road agreement, any bond and the search reply on adoption, and keep those papers separate from this survey. A lender may want the maintaining party identified from those documents. Do not ask the surveyor to open an NHBC claim. Buildmark is a warranty and insurance product the survey does not administer. Until the papers say who mends the road, the report has not chosen anyone.
What should you ask your surveyor?
- What words describe the road as not yet adopted?
- Does the report name a person or body who must mend it?
- Which defects, if any, are noted in the road surface itself?
What are the typical next steps?
- Get the adoption and bond papers from the solicitor.
- Do not treat the survey as a decision on who mends the road.
- Do not ask this visit to open a warranty claim.
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
Does a finished tarmac surface mean the road is adopted?
No. A finished surface is what the eye could see. Adoption is a legal status, and the road is described as not yet adopted. The survey has not decided who will mend it, whatever the surface looks like. The solicitor’s searches and the developer’s agreement are where that status is confirmed or corrected.
Has the survey opened a Buildmark claim for the road?
No. NHBC describes Buildmark as a 10-year warranty and insurance product, and the survey does not open a claim. Describing the road as not yet adopted is not a claim and not a finding that the warranty covers the road. Who mends it, and whether any product responds, sits in the papers the solicitor obtains.