Our Data Sources
20, Alder Copse, Horsham has 31 entries in the Land Registry, most recently in April 2026 and a single entry in the EPC database dated December 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 20, Alder Copse, Horsham, we estimate a market value of £378,155 and a rental value of £1,262 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £334,938 and £1,118 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Alder Copse, Horsham as measuring 421 m2.
That makes it the 4th largest plot in the postcode, where 24 of the 40 other houses have recorded plot data.
Energy Efficiency
20, Alder Copse, Horsham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Dec 2025.
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 20, Alder Copse, Horsham completed on 30th April 2026 at £371,000 and was recorded by HM Land Registry as a leasehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 6.7% over the period since April 2026.
- Sold Apr 2026£371,000
- Sold Oct 2013£282,000
- Sold Nov 2003£188,000
Similar Properties Sold Nearby
Since 2013 105 properties similar to 20, Alder Copse, Horsham have sold within a radius of 750 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th January 2026, was 34, Jockey Mead, Horsham, RH12 1LF, a freehold house which sold for £407,000.
Read more about house prices in RH12.
- Sold Jan 2026£407,000 | 3 Bed House34, Jockey Mead, Horsham, RH12 1LF34, Jockey Mead, Horsham, RH12 1LF
- Sold Nov 2025£375,000 | 3 Bed House9, Granary Way, Horsham, RH12 1LA9, Granary Way, Horsham, RH12 1LA
- Sold Mar 2025£395,000 | 3 Bed House1, Alder Copse, Horsham, RH12 1LD1, Alder Copse, Horsham, RH12 1LD
- Sold Nov 2024£393,500 | 3 Bed House64, Blackbridge Lane, Horsham, RH12 1RX64, Blackbridge Lane, Horsham, RH12 1RX
- Sold Nov 2024£413,500 | 3 Bed House11, Granary Way, Horsham, RH12 1LA11, Granary Way, Horsham, RH12 1LA
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 £386,167, ranging from £319,452 to £521,488.
- 19 Alder Copse
3 Bed House | 8 m | Est. Value: £371,037
- 18 Alder Copse
3 Bed House | 17 m | Est. Value: £390,664
- 21 Alder Copse
3 Bed House | 20 m | Est. Value: £376,671
- 22 Alder Copse
3 Bed House | 25 m | Est. Value: £359,546
- 16 Alder Copse
3 Bed House | 30 m | Est. Value: £401,172
Location Comparison
Of the 40 addresses on Alder Copse, Horsham, RH12, 20, Alder Copse, Horsham comes out as the 19th largest and the 35th most expensive in our analysis of the public data.
It is also £108k less expensive than the average property across the RH12 district.
More reading links
Schools Nearby
- Arunside School, Horsham700 m away
- St John's Catholic Primary School700 m away
- St Mary's CofE (Aided) Primary School1.2 km away
- Tanbridge House School900 m away
- The Forest School2.8 km away
- Millais School2.8 km away
More reading links
Public Transport Nearby
- Christs Hospital|1.4 km away
- Horsham|2.1 km away
- Littlehaven|3.7 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.












