Our Data Sources
18, Grayburn Close, Chalfont St. Giles has a single entry in the Land Registry from July 2010 and a single entry in the EPC database dated March 2026.
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.
Price Range & Condition
In very good condition, we estimate 18, Grayburn Close, Chalfont St. Giles would be worth £1,298,495, with a potential rental value of £3,748 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,150,095, with a rental value of £3,320 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Grayburn Close, Chalfont St. Giles occupies a 433 m2 plot as recorded by HM Land Registry.
All 22 other houses in this postcode have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
18, Grayburn Close, Chalfont St. Giles has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Grayburn Close, Chalfont St. Giles last changed hands on 8th July 2010, selling for £717,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 134.7% since July 2010.
- Sold Jul 2010£717,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.4 kilometres of 18, Grayburn Close, Chalfont St. Giles across the last 2 years.
Most recently, 2, Grayburn Close, Chalfont St. Giles, HP8 4NZ, a freehold house, sold at £1,180,000 on the 19th January 2024.
Read more about house prices in HP8.
- Sold Jan 2024£1,180,000 | 4 Bed House2, Grayburn Close, Chalfont St. Giles, HP8 4NZ2, Grayburn Close, Chalfont St. Giles, HP8 4NZ
- Sold Apr 2019£850,000 | 4 Bed House13, Grayburn Close, Chalfont St. Giles, HP8 4NZ13, Grayburn Close, Chalfont St. Giles, HP8 4NZ
- Sold Mar 2018£945,000 | 5 Bed House53, Bottrells Lane, Chalfont St. Giles, HP8 4EY53, Bottrells Lane, Chalfont St. Giles, HP8 4EY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Grayburn Close, Chalfont St. Giles as the 2nd largest and the most expensive of the 22 addresses on Grayburn Close, Chalfont St. Giles, HP8.
Against the HP8 postcode district average, it is £160k more expensive than the typical property.
More reading links
Schools Nearby
- 500mChalfont St Giles Infant School and Nursery
- 500mChalfont St Giles Junior School
- 1.9kmJordans School
- 2.6kmThe Chalfonts Community College
- 4.0kmDr Challoner's High School
- 4.1kmAmersham School
More reading links
Public Transport Nearby
- 3.1kmSeer Green & Jordans
- 4.2kmChalfont & Latimer
- 4.9kmChorleywood
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












