How much is 18 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD worth?
Estimated value — July 2026
£634,000
Likely range £494,000 – £741,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale October 2005
61%
confidence
Medium
Typically within 10% of the sale price
Property details
Semi-detached house
Cavendish Close · Amersham · HP6 6QD
Energy performance
Mains Gas (Not Community) · EPC 2718-7811-4950-1111-1021 · inspected May 2026
Address
- District
- Chiltern
- County
- Buckinghamshire
Value over time
- Modelled value
- Recorded sale
- Likely range (80%)
- Today's estimate
Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. A sale we treat with caution is shown but the line doesn't pass through it. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.
View as a table
| Year | Modelled value | Likely range | Recorded sale |
|---|---|---|---|
| 2000 | £158,178 | £138,154 – £185,868 | — |
| 2001 | £175,941 | £152,868 – £202,991 | — |
| 2002 | £205,757 | £178,448 – £237,112 | — |
| 2003 | £221,797 | £193,609 – £258,195 | — |
| 2004 | £241,564 | £210,126 – £296,215 | — |
| 2005 | £243,421 | £207,136 – £325,041 | £243,000 |
| 2006 | £269,919 | £234,536 – £321,845 | — |
| 2007 | £300,928 | £259,373 – £348,275 | — |
| 2008 | £264,551 | £225,392 – £305,304 | — |
| 2009 | £275,768 | £232,257 – £318,682 | — |
| 2010 | £290,954 | £242,441 – £338,099 | — |
| 2011 | £298,706 | £246,471 – £348,034 | — |
| 2012 | £313,146 | £256,498 – £364,354 | — |
| 2013 | £331,594 | £269,771 – £385,873 | — |
| 2014 | £376,266 | £303,596 – £438,562 | — |
| 2015 | £421,892 | £337,505 – £493,281 | — |
| 2016 | £459,539 | £365,125 – £538,223 | — |
| 2017 | £487,951 | £385,679 – £573,279 | — |
| 2018 | £490,289 | £387,135 – £577,019 | — |
| 2019 | £489,328 | £385,428 – £577,080 | — |
| 2020 | £518,221 | £407,161 – £612,327 | — |
| 2021 | £543,175 | £450,098 – £614,312 | — |
| 2022 | £594,909 | £486,662 – £677,641 | — |
| 2023 | £596,380 | £481,544 – £684,148 | — |
| 2024 | £611,271 | £487,089 – £706,182 | — |
| 2025 | £628,252 | £493,961 – £730,889 | — |
| 2026 | £634,000 | £494,000 – £741,000 | — |
Sale history
Mortgage calculator
£3,403
Estimated monthly repayment
£570,600
Loan amount
£654,377
Total interest
£1,224,977
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- 26 Cavendish Close, Amersham, Buckinghamshire, HP6 6QD£590,000 · 2021£676,000
- 27 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD£500,001 · 2019£655,000
- 28 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD£299,950 · 2007£637,000
- 1 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD£696,950 · 2025£756,000
- 29 Cavendish Close, Amersham, Buckinghamshire, HP6 6QD£367,500 · 2021£539,000
- 12 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD£415,000 · 2019£518,000
- 10 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD£135,750 · 1998£767,000
- 9 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD£123,500 · 1997£804,000
- 8 Cavendish Close, Amersham, Buckinghamshire, HP6 6QD£510,000 · 2025£551,000
- 5 Cavendish Close, Amersham, Buckinghamshire, HP6 6QD£445,000 · 2024£478,000
About this property
18 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD is a semi-detached house on Cavendish Close in Amersham, Buckinghamshire. Stede's estimated value for July 2026 is £634,000. Four in five similar homes sold within their likely range when tested; for this property that range is £494,000 to £741,000. It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 60 similar homes in the same postcode sector (25%). The confidence score is 61 out of 100 (medium): estimates like this one are typically within 10% of the eventual sale price.
It last sold in October 2005 for £243,000. It has 2 sales on record, the earliest in 1999. The current estimate is 161% higher than that price. The current owner has held it for about 21 years.
Its EPC energy-efficiency rating is band C (69 out of 100). The certificate records a total floor area of 92 m² (990 sq ft). It was lodged in May 2026.
The modelled value is up 2% over the past year and up 21% over the past five years.
Among 10 nearby properties Stede tracks in the HP6 area, estimated values run from £478,000 to £804,000. This semi-detached house's £634,000 sits around the middle of that range.
Common questions
How much is 18 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD worth?
Stede estimates 18 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD is worth £634,000 as of July 2026, within a likely range of £494,000 to £741,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.
When did 18 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD last sell?
It last sold in October 2005 for £243,000. There are 2 sales on record, the earliest in 1999.
What type of property is 18 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD?
It is recorded as a Semi-detached house on Cavendish Close in the HP6 postcode area.
What is the EPC rating of 18 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD?
18 Cavendish Close, Amersham, Chiltern, Buckinghamshire, HP6 6QD has an EPC energy-efficiency rating of band C (69 out of 100). The certificate records a floor area of 92 m² (990 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.
How reliable is this estimate?
The confidence score is 61 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 10% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 60 similar homes in the same postcode sector (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.
How we got this figure
We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 58,473 real sales of similar homes.
- Recent price per m² in the same postcode sector, for its 92 m²£648,46350%
- Its sale in October 2005, brought up to today with the House Price Index£464,77125%
- 60 similar homes sold recently in the same postcode sector£773,05925%
Estimate £634,000, likely £494,000 – £741,000
Read the full methodology and data sources →