TIDMANS

Surveyors · Ottery St Mary, Devon

Surveyors in Ottery St Mary

RICS Level 2 and Level 3 surveys for homes in Ottery St Mary, East Devon, with local data on age, flood, radon and listed buildings.

Map of Cornwall and Devon with a pin on Ottery St Mary. Ottery St Mary: median price £295,000 from 119 sales in 2025, 23% of homes built before 1919, 49 listed buildings.

Our suggestion for Ottery St Mary

Level 2 or Level 3, depending on age

Ottery St Mary is a mix: Level 2 for newer homes, Level 3 for the older ones. If the house is Victorian or older, listed, or has been heavily extended, go Level 3. Otherwise a Level 2 normally does the job.

  • 23% of homes in the 4 neighbourhoods where Ottery St Mary homes sold were built before 1919.
  • 49 listed buildings in and around Ottery St Mary, 4 of them Grade I or II*.
  • 13 of 69 sampled postcodes have their centre in Flood Zone 2 or 3.

Ottery St Mary market snapshot

£295,000 was the middle price of the 119 Ottery St Mary homes sold in 2025; that's down 12% on 2024's £333,500.

Median price, 2025
£295,000
Sales, 2025
119
Median vs 2024
-11.5%
Leasehold share
2%
Residents, Census 2021
6,043
By type (5+ sales)
TypeMedian
detached£451,000
semi-detached£294,500
terraced£225,000

Sales mix: terraced 35%, detached 32%, semi-detached 31%, flat/maisonette 2%. EX11. HM Land Registry, 2025, ONS built-up area. Residents: Ottery St Mary built-up area, ONS Census 2021.

What to look out for when buying in Ottery St Mary

Older, solid-walled homes

23% of the housing stock in these neighbourhoods dates from before 1919 and 22% from before 1900. Expect solid walls rather than cavities, so damp diagnosis needs care: cement renders, plastic paints and raised ground levels trap moisture in walls that were designed to breathe.

Source: VOA, Mar 2025

Listed buildings

Historic England lists 49 buildings in and around Ottery St Mary, including Church Of St Mary (Grade I); Colby House (Grade II*); The Chanter'S House (Grade II*). On a listed home, like-for-like repairs with traditional materials are the rule; your surveyor should flag anything that looks unconsented.

List entries: Church Of St Mary · Colby House · The Chanter'S House

Source: Historic England

Conservation area

Conservation area here: Ottery St Mary. If you plan changes, check with the council first: conservation area rules limit what you can do without permission.

Source: planning.data.gov.uk

Flood risk (rivers and sea)

13 of the 69 postcodes we checked (postcodes where homes sold in 2025) have their centre in Environment Agency Flood Zone 2 or 3, and 8 in Zone 3. Ask the seller about any past flooding and check insurance costs before you exchange.

Source: Environment Agency

Radon

The radon map square at the centre of Ottery St Mary is class 1 (under 1% of homes above the Action Level), though 3% of the sold postcodes we checked are in an Affected Area.

Source: UKHSA/BGS

Ground and building stone

Under most of Ottery St Mary the bedrock is interbedded sandstone and conglomerate (100%). In Devon, older homes on this ground are often cob (earth walls) or local stone; cob must stay dry, so look hard at renders, gutters and ground levels.

Source: BGS 625k

Ground stability

The BGS GeoSure 5 km hexagon covering Ottery St Mary 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 Ottery St Mary's homes were built

  • pre-190022%
  • 1900-19181%
  • 1919-19444%
  • 1945-197226%
  • 1973-199918%
  • 2000 onwards30%

Ottery St Mary LSOAs with 2025 sales. VOA, Mar 2025.

Selling in Ottery St Mary?

Thinking of selling in Ottery St Mary? 2025 medians by type: detached £451,000, semi-detached £294,500, terraced £225,000. Every home is different, which is why our market appraisal is in person, and free.

Need an EPC in Ottery St Mary? EPCs in Ottery St Mary. Request a quote for your sale or let.

Places near Ottery St Mary

All East Devon places · All Devon places

Ottery St Mary survey questions

How much do houses cost in Ottery St Mary?

Based on HM Land Registry Price Paid Data, 119 homes sold in Ottery St Mary in 2025 with a median price of £295,000 (down 12% on 2024's £333,500). The most common type sold was terraced (35% of sales).

Which survey do I need for a house in Ottery St Mary?

We carry out RICS Level 2 and Level 3 surveys. Which you need depends on the age and type of the house. 23% of homes in the 4 neighbourhoods where Ottery St Mary homes sold were built before 1919. 49 listed buildings in and around Ottery St Mary, 4 of them Grade I or II*. Tell us the age and type of the house and we'll confirm.

Is Ottery St Mary in a radon Affected Area?

Partly. 3% of the sold postcodes we checked are in a radon Affected Area; the centre square is class 1.

Does Ottery St Mary flood?

13 out of 69 checked Ottery St Mary postcodes sit in Flood Zone 2 or 3, 8 of them in Zone 3. That's river and sea flooding; surface water is separate.

How many listed buildings are there in Ottery St Mary?

Historic England's list shows 49 listed buildings in and around Ottery St Mary: 1 Grade I, 3 Grade II* and 45 Grade II.

How do I get a survey quote in Ottery St Mary?

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

Buying in Ottery St Mary?