TIDMANS

Surveyors · Lanner, Cornwall

Surveyors in Lanner

Surveys for Lanner buyers, with Lanner's own numbers: house prices, building age, flood zones and radon.

Map of Cornwall and Devon with a pin on Lanner. Lanner: median price £260,000 from 32 sales in 2025, 34% of homes built before 1919, 6 listed buildings.

Our suggestion for Lanner

Level 2 or Level 3, depending on age

About a fifth or more of Lanner's homes are pre-1919, so the right survey depends on the house. Pick Level 3 for anything pre-1919, listed or much altered; a Level 2 covers a standard post-war or modern house in fair condition.

  • Pre-1919 share of local housing: 34% (VOA).
  • 6 listed buildings in and around Lanner.

Lanner market snapshot

In 2025, 32 homes sold in Lanner at a median price of £260,000, down 7% on 2024's £278,550.

Median price, 2025
£260,000
Sales, 2025
32
Median vs 2024
-6.7%
Leasehold share
0%
Residents, Census 2021
2,164
By type (5+ sales)
TypeMedian
detached£280,000
semi-detached£260,000
terraced£257,000

Sales mix: semi-detached 34%, terraced 34%, detached 31%. TR16. HM Land Registry, 2025, ONS built-up area. Residents: Lanner built-up area, ONS Census 2021.

What to look out for when buying in Lanner

Older, solid-walled homes

With 34% of local homes built before the First World War, expect stone or solid brick walls, lath-and-plaster ceilings and roof timbers that have been patched more than once.

Source: VOA, Mar 2025

Listed buildings

Historic England lists 6 buildings in and around Lanner. On a listed home, like-for-like repairs with traditional materials are the rule; your surveyor should flag anything that looks unconsented.

Source: Historic England

Flood risk (rivers and sea)

River and sea flood risk is limited here: 0 of 21 sampled postcodes fall in Zone 2 or 3. Surface-water risk is a separate map worth a look.

Source: Environment Agency

Radon

The 1 km radon map square at the centre of Lanner is class 6: an estimated 30% or more of homes are above the radon Action Level. 100% of the sold postcodes we checked fall in a radon Affected Area. Radon is a known issue in much of the South West; ask whether the home has been tested or has protection.

Source: UKHSA/BGS

Mining and mundic

Lanner lies inside the Cornwall and West Devon Mining Landscape World Heritage Site. Two Cornish checks to expect: a mining search from your conveyancer, and, for concrete-block houses from before about 1950, a mundic screening test.

Source: UNESCO WHS; RICS

Ground and building stone

Under most of Lanner the bedrock is mudstone, siltstone and sandstone (98%). Locally the slates and shales are called killas; rubble-stone and slate-hung walls are typical, and soft stone and old mortar weather over time.

Source: BGS 625k

Ground stability

The BGS GeoSure 5 km hexagon covering Lanner shows moderate slope instability (landslides) potential. That's a broad screen, not a site assessment; look for cracking, sticking doors and leaning walls.

Source: BGS GeoSure

When Lanner's homes were built

  • pre-190034%
  • 1900-19180%
  • 1919-19444%
  • 1945-197218%
  • 1973-199924%
  • 2000 onwards20%

Lanner LSOAs with 2025 sales. VOA, Mar 2025.

Selling in Lanner?

Selling a home in Lanner? Last year's medians ran: detached £280,000, semi-detached £260,000, terraced £257,000. Every home is different, which is why our market appraisal is in person, and free.

Need an EPC in Lanner? EPCs in Lanner. Request a quote for your sale or let.

Places near Lanner

All Camborne and Redruth constituency places · All Cornwall places

Lanner survey questions

How much do houses cost in Lanner?

Based on HM Land Registry Price Paid Data, 32 homes sold in Lanner in 2025 with a median price of £260,000 (down 7% on 2024's £278,550). The most common type sold was semi-detached (34% of sales).

Which survey do I need for a house in Lanner?

We carry out RICS Level 2 and Level 3 surveys. Which you need depends on the age and type of the house. Pre-1919 share of local housing: 34% (VOA). 6 listed buildings in and around Lanner. The house itself decides it, so use the chooser or ask us.

Is Lanner in a radon Affected Area?

For most of Lanner, yes (100% of checked postcodes). At the centre, 30% or more of homes are estimated to exceed the Action Level (class 6).

Does Lanner flood?

It depends on the street: 0 of 21 sampled postcodes fall in Flood Zone 2 or 3 (0 in Zone 3). Check the exact address for surface water too.

Do I need a mining search when buying in Lanner?

Yes in practice: lenders expect one across Cornwall, and doubly so inside the mining World Heritage Site, which covers Lanner. The conveyancer arranges it.

How do I get a survey quote in Lanner?

Online, in a couple of minutes: Survey Booker gives an instant price for Lanner homes. You can also call us.

Buying in Lanner?