Our Data Sources
21, Williamson Road, Horley has a single entry in the Land Registry from June 2015 and a single entry in the EPC database dated June 2015.
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 21, Williamson Road, Horley would be worth £741,093, with a potential rental value of £3,141 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £656,397, with a rental value of £2,782 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Williamson Road, Horley occupies a 433 m2 plot as recorded by HM Land Registry.
All 27 other houses in this postcode have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
21, Williamson Road, Horley has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 01 Jun 2015.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, Williamson Road, Horley last changed hands on 26th June 2015, selling for £589,995. 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 27.3% since June 2015.
- Sold Jun 2015£589,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 110 sales of comparable properties within 930 metres of 21, Williamson Road, Horley since 2015.
Most recently, 17, Apsley Road, Horley, RH6 9RX, a freehold house, sold at £775,000 on the 11th December 2025.
Read more about house prices in RH6.
- Sold Dec 2025£775,000 | 5 Bed House17, Apsley Road, Horley, RH6 9RX17, Apsley Road, Horley, RH6 9RX
- Sold Jul 2025£630,000 | 4 Bed House4, Williamson Road, Horley, RH6 9RQ4, Williamson Road, Horley, RH6 9RQ
- Sold Nov 2024£765,000 | 4 Bed House1, Haine Close, Horley, RH6 9SU1, Haine Close, Horley, RH6 9SU
- Sold Mar 2024£750,000 | 5 Bed House63, Whittaker Drive, Horley, RH6 9FB63, Whittaker Drive, Horley, RH6 9FB
- Sold Jan 2023£850,000 | 5 Bed House26, Williamson Road, Horley, RH6 9RQ26, Williamson Road, Horley, RH6 9RQ
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 £687,151, ranging from £409,584 to £849,341.
- 19 Williamson Road
5 Bed House | 17 m | Est. Value: £690,440
- 32 Williamson Road
5 Bed House | 19 m | Est. Value: £780,112
- 20 Chalkfield Road
5 Bed House | 29 m | Est. Value: £814,873
- 17 Williamson Road
4 Bed House | 32 m | Est. Value: £649,019
- 30 Williamson Road
5 Bed House | 33 m | Est. Value: £780,112
Location Comparison
Our analysis of the public data ranks 21, Williamson Road, Horley as the 6th largest and the 7th most expensive of the 27 addresses on Williamson Road, Horley, RH6.
Against the RH6 postcode district average, it is £258k more expensive than the typical property.
More reading links
Schools Nearby
- Trinity Oaks Church of England Primary School200 m away
- Langshott Primary School1.0 km away
- Yattendon School1.2 km away
- Oakwood School1.1 km away
- Reigate School5.7 km away
- Hazelwick School6.4 km away
More reading links
Public Transport Nearby
- Horley|1.7 km away
- Salfords (Surrey)|2.4 km away
- Gatwick Airport|3.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Low risk of flooding.












