Our Data Sources
Annexe, Chennells Brook House, Horsham has no records in the the Land Registry and a single entry in the EPC database dated May 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
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 Annexe, Chennells Brook House, Horsham, we estimate a market value of £385,522 and a rental value of £1,790 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £341,463 and £1,585 per month respectively.
Energy Efficiency
Annexe, Chennells Brook House, Horsham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 May 2024.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Similar Properties Sold Nearby
Over the past 2 years 179 properties similar to Annexe, Chennells Brook House, Horsham have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th January 2026, was 20, Drake Close, Horsham, RH12 5UB, a freehold house which sold for £365,000.
Read more about house prices in RH12.
- Sold Jan 2026£365,000 | 2 Bed House20, Drake Close, Horsham, RH12 5UB20, Drake Close, Horsham, RH12 5UB
- Sold Jun 2025£397,500 | 3 Bed House16, Byron Close, Horsham, RH12 5PA16, Byron Close, Horsham, RH12 5PA
- Sold Mar 2024£360,000 | 3 Bed House31, Coleridge Close, Horsham, RH12 5PB31, Coleridge Close, Horsham, RH12 5PB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 50 addresses on North Heath Lane, Horsham, RH12, Annexe, Chennells Brook House, Horsham comes out as the 38th largest and the 29th most expensive in our analysis of the public data.
It is also £101k less expensive than the average property across the RH12 district.
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Schools Nearby
- North Heath Community Primary School400 m away
- Holbrook Primary School500 m away
- All Saints CofE Primary School, Horsham900 m away
- Millais School2.0 km away
- The Forest School2.5 km away
- Tanbridge House School3.1 km away
More reading links
Public Transport Nearby
- Littlehaven|600 m away
- Warnham|1.6 km away
- Horsham|1.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












