Surveyors · Seaton, Devon
Surveys for Seaton buyers, with Seaton's own numbers: house prices, building age, flood zones and radon.
Our suggestion for Seaton
Much of Seaton was built after 1919, so a Level 2 Home Survey suits most buyers. Go for a Level 3 instead if you're buying something pre-1919, listed, or in need of work.
£300,000 was the middle price of the 145 Seaton homes sold in 2025; that's down 8% on 2024's £325,000.
| Type | Median |
|---|---|
| detached | £377,500 |
| semi-detached | £315,000 |
| terraced | £272,500 |
| flat/maisonette | £200,000 |
Sales mix: detached 40%, semi-detached 23%, flat/maisonette 22%, terraced 15%. EX12. HM Land Registry, 2025, ONS built-up area. Residents: Seaton (East Devon) built-up area, ONS Census 2021.
Before-1919 homes make up 15% of the stock here. Solid-walled houses behave differently from modern ones; watch for hard cement pointing and modern coatings that hold moisture in, and treat any 'rising damp' diagnosis from a damp-proofing salesman with caution.
Source: VOA, Mar 2025
Historic England lists 16 buildings in and around Seaton, including Church Of St Gregory (Grade I); Axmouth Bridge (Grade II*). Buying a listed home? Ask the seller for consents for any past alterations, as unauthorised works stay with the building.
List entries: Church Of St Gregory · Axmouth Bridge
Source: Historic England
Conservation area here: Seaton. Inside a conservation area, things like replacement windows and roof changes can need permission, which matters if you're planning work.
Source: planning.data.gov.uk
18 of the 100 postcodes we checked (postcodes where homes sold in 2025) have their centre in Environment Agency Flood Zone 2 or 3, and 11 in Zone 3. Check the specific address on the government's flood risk service and get insurance quotes before exchange.
Source: Environment Agency
The radon map square at the centre of Seaton is class 1 (under 1% of homes above the Action Level), though 46% of the sold postcodes we checked are in an Affected Area.
Source: UKHSA/BGS
Seaton is next to the Dorset and East Devon Coast World Heritage Site. Clifftop and near-cliff homes should be checked against the shoreline management plan for erosion risk.
Source: UNESCO WHS
Under most of Seaton the bedrock is mudstone, siltstone and sandstone (92%). Local stone is common in older houses, so pointing, chimney stacks and the tops of walls deserve a close look.
Source: BGS 625k
The BGS GeoSure 5 km hexagon covering Seaton shows moderate shrink-swell clay, significant slope instability (landslides), significant soluble rocks (dissolution) potential. That's a broad screen, not a site assessment; look for cracking, sticking doors and leaning walls.
Source: BGS GeoSure
Being about 0.4 km from the coast, homes here take the weather; inspect pointing, render and roof fixings closely.
Source: Natural Earth
23% of 2025 sales in Seaton were leasehold. Check the lease length, ground rent, service charges and any planned major works before you commit.
Source: HM Land Registry
Seaton LSOAs with 2025 sales. VOA, Mar 2025.
Thinking of selling in Seaton? 2025 medians by type: detached £377,500, semi-detached £315,000, terraced £272,500, flat/maisonette £200,000. Every home is different, which is why our market appraisal is in person, and free.
Need an EPC in Seaton? EPCs in Seaton. Request a quote for your sale or let.
Based on HM Land Registry Price Paid Data, 145 homes sold in Seaton in 2025 with a median price of £300,000 (down 8% on 2024's £325,000). The most common type sold was detached (40% of sales).
We carry out RICS Level 2 and Level 3 surveys. A Level 2 Home Survey suits most modern homes here; older or altered houses need a Level 3. Roughly 15% of Seaton's homes pre-date 1919. 16 listed buildings in and around Seaton, 2 of them Grade I or II*. If in doubt, the chooser on our survey page takes a minute.
Partly. 46% of the sold postcodes we checked are in a radon Affected Area; the centre square is class 1.
It depends on the street: 18 of 100 sampled postcodes fall in Flood Zone 2 or 3 (11 in Zone 3). Check the exact address for surface water too.
Online, in a couple of minutes: Survey Booker gives an instant price for Seaton homes. You can also call us.