How much is Maddison Heights, Flat 9, Chiltern Close, Watford, Hertfordshire, WD18 7AE worth?
Estimated value — November 2026
£248,000
Likely range £172,000 – £336,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale February 2004
36%
confidence
Low
Typically within 16% of the sale price
Property details
Flat / Maisonette
Chiltern Close · Watford · WD18 7AE
Energy performance
Mains Gas (Not Community) · EPC 8365-7421-3500-1911-2926 · inspected September 2015
Address
- District
- Watford
- County
- Hertfordshire
Value over time
- Modelled value
- Recorded sale
- Projected
- 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. 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 |
|---|---|---|---|
| 2004 | £43,534 | £37,584 – £53,589 | £37,375 |
| 2005 | £47,637 | £40,886 – £56,193 | — |
| 2006 | £57,215 | £48,366 – £67,391 | — |
| 2007 | £65,508 | £54,492 – £77,673 | — |
| 2008 | £61,630 | £50,477 – £73,956 | — |
| 2009 | £66,221 | £53,423 – £80,325 | — |
| 2010 | £74,572 | £59,399 – £90,993 | — |
| 2011 | £78,823 | £62,054 – £96,787 | — |
| 2012 | £87,615 | £68,089 – £108,402 | — |
| 2013 | £95,855 | £73,432 – £119,771 | — |
| 2014 | £117,415 | £88,814 – £147,881 | — |
| 2015 | £140,544 | £105,036 – £178,794 | — |
| 2016 | £168,012 | £124,760 – £215,465 | — |
| 2017 | £178,383 | £131,444 – £230,853 | — |
| 2018 | £177,501 | £129,903 – £231,876 | — |
| 2019 | £183,999 | £133,744 – £241,675 | — |
| 2020 | £192,554 | £148,407 – £243,672 | — |
| 2021 | £212,152 | £160,622 – £271,818 | — |
| 2022 | £231,816 | £172,353 – £300,668 | — |
| 2023 | £227,616 | £166,130 – £298,811 | — |
| 2024 | £238,266 | £170,658 – £316,549 | — |
| 2025 | £240,043 | £168,661 – £322,696 | — |
| 2026 | £248,000 | £172,000 – £336,000 | — |
Sale history
Mortgage calculator
£1,331
Estimated monthly repayment
£223,200
Loan amount
£255,971
Total interest
£479,171
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
- Maddison Heights, Flat 16, Chiltern Close, Watford, Hertfordshire, WD18 7AE£239,000 · 2018£235,000
- Maddison Heights, Flat 10, Chiltern Close, Watford, Hertfordshire, WD18 7AE£115,500 · 2004£224,000
- Maddison Heights, Flat 8, Chiltern Close, Watford, Hertfordshire, WD18 7AE£172,500 · 2023£214,000
- Maddison Heights, Flat 15, Chiltern Close, Watford, Hertfordshire, WD18 7AE£150,000 · 2015£201,000
- Maddison Heights, Flat 17, Chiltern Close, Watford, Hertfordshire, WD18 7AE£207,000 · 2011£310,000
- Maddison Heights, Flat 11, Chiltern Close, Watford, Hertfordshire, WD18 7AE£149,500 · 2004£217,000
- Maddison Heights, Flat 14, Chiltern Close, Watford, Hertfordshire, WD18 7AE£149,500 · 2004£286,000
- Maddison Heights, Flat 12, Chiltern Close, Watford, Hertfordshire, WD18 7AE£227,000 · 2014£314,000
- Maddison Heights, Flat 4, Chiltern Close, Watford, Hertfordshire, WD18 7AE£83,500 · 2006£174,000
- Maddison Heights, Flat 7, Chiltern Close, Watford, Hertfordshire, WD18 7AE£112,125 · 2004£181,000
About this property
Maddison Heights, Flat 9, Chiltern Close, Watford, Hertfordshire, WD18 7AE is a flat on Chiltern Close in Watford, Hertfordshire. Stede's estimated value for November 2026 is £248,000. Four in five similar homes sold within their likely range when tested; for this property that range is £172,000 to £336,000. 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 116 similar homes in the same postcode sector (25%). The confidence score is 36 out of 100 (low): estimates like this one are typically within 16% of the eventual sale price.
It last sold in February 2004 for £37,375. The current estimate is 564% higher than that price. The current owner has held it for about 22 years.
Its EPC energy-efficiency rating is band B (83 out of 100). The certificate records a total floor area of 66 m² (710 sq ft). It was lodged in September 2015.
The modelled value is up 4% over the past year and up 18% over the past five years.
Among 10 nearby properties Stede tracks in the WD18 area, estimated values run from £174,000 to £314,000. This flat's £248,000 sits toward the upper end of that range.
Common questions
How much is Maddison Heights, Flat 9, Chiltern Close, Watford, Hertfordshire, WD18 7AE worth?
Stede estimates Maddison Heights, Flat 9, Chiltern Close, Watford, Hertfordshire, WD18 7AE is worth £248,000 as of November 2026, within a likely range of £172,000 to £336,000. 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 Maddison Heights, Flat 9, Chiltern Close, Watford, Hertfordshire, WD18 7AE last sell?
It last sold in February 2004 for £37,375.
What type of property is Maddison Heights, Flat 9, Chiltern Close, Watford, Hertfordshire, WD18 7AE?
It is recorded as a Flat / Maisonette on Chiltern Close in the WD18 postcode area.
What is the EPC rating of Maddison Heights, Flat 9, Chiltern Close, Watford, Hertfordshire, WD18 7AE?
Maddison Heights, Flat 9, Chiltern Close, Watford, Hertfordshire, WD18 7AE has an EPC energy-efficiency rating of band B (83 out of 100). The certificate records a floor area of 66 m² (710 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 36 out of 100 (low). Tested against real sales of similar homes, estimates like this one are typically within 16% 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 116 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 3,071 real sales of similar homes.
- Recent price per m² in the same postcode sector, for its 66 m²£322,61150%
- Its sale in February 2004, brought up to today with the House Price Index£47,11125%
- 116 similar homes sold recently in the same postcode sector£301,01325%
Estimate £248,000, likely £172,000 – £336,000
Read the full methodology and data sources →