Our Data Sources
17, Thornhill Close, Amersham has 21 entries in the Land Registry, most recently in January 2026 and a single entry in the EPC database dated February 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 17, Thornhill Close, Amersham, we estimate a market value of £497,178 and a rental value of £1,694 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £440,358 and £1,500 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Thornhill Close, Amersham as measuring 83 m2.
That makes it the 5th largest plot in the postcode, where 13 of the 15 other houses have recorded plot data.
Energy Efficiency
17, Thornhill Close, Amersham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Feb 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 17, Thornhill Close, Amersham completed on 9th January 2026 at £450,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 16.2% over the period since January 2026.
- Sold Jan 2026£450,000
- Sold May 1995£85,000
Similar Properties Sold Nearby
Since 2017 6 properties similar to 17, Thornhill Close, Amersham have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th October 2023, was 18, Thornhill Close, Amersham, HP7 0EW, a freehold house which sold for £500,000.
Read more about house prices in HP7.
- Sold Oct 2023£500,000 | 2 Bed House18, Thornhill Close, Amersham, HP7 0EW18, Thornhill Close, Amersham, HP7 0EW
- Sold Oct 2023£499,000 | 2 Bed House9, Thornhill Close, Amersham, HP7 0EW9, Thornhill Close, Amersham, HP7 0EW
- Sold Apr 2023£495,000 | 2 Bed House16, Thornhill Close, Amersham, HP7 0EW16, Thornhill Close, Amersham, HP7 0EW
- Sold Mar 2018£295,000 | 2 Bed House1 Green End Cottages, Gore Hill, Amersham, HP7 0JN1 Green End Cottages, Gore Hill, Amersham, HP7 0JN
- Sold Nov 2017£415,000 | 2 Bed House12, Thornhill Close, Amersham, HP7 0EW12, Thornhill Close, Amersham, HP7 0EW
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £511,417, ranging from £307,579 to £844,226.
- 16 Thornhill Close
2 Bed House | 4 m | Est. Value: £500,766
- 18 Thornhill Close
2 Bed House | 5 m | Est. Value: £473,503
- 19 Thornhill Close
3 Bed House | 14 m | Est. Value: £674,344
- 20 Thornhill Close
3 Bed House | 17 m | Est. Value: £714,874
- 10 Thornhill Close
2 Bed Flat | 21 m | Est. Value: £383,678
Location Comparison
Of the 21 addresses on Thornhill Close, Amersham, HP7, 17, Thornhill Close, Amersham comes out as the 15th largest and the 13th most expensive in our analysis of the public data.
It is also £281k less expensive than the average property across the HP7 district.
More reading links
Schools Nearby
- St Mary's CofE Primary School, Amersham400 m away
- St George's Church of England Infant School2.0 km away
- Woodside Junior School2.1 km away
- Dr Challoner's Grammar School1.3 km away
- Amersham School1.7 km away
- Dr Challoner's High School3.4 km away
More reading links
Public Transport Nearby
- Amersham|1.2 km away
- Chalfont & Latimer|4.0 km away
- Chesham|4.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
