Our Data Sources
Annexe, 40, Blackwater Lane, Crawley has no records in the the Land Registry and a single entry in the EPC database dated April 2026.
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, 40, Blackwater Lane, Crawley, we estimate a market value of £268,447 and a rental value of £1,202 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £237,767 and £1,064 per month respectively.
Plot Size
HM Land Registry records the plot of land for Annexe, 40, Blackwater Lane, Crawley as measuring 517 m2.
That makes it the 16th largest plot in the postcode, where 29 of the 32 other houses have recorded plot data.
Energy Efficiency
Annexe, 40, Blackwater Lane, Crawley has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Apr 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Properties Sold Nearby
Over the past 2 years 917 properties have sold within 550 metres of Annexe, 40, Blackwater Lane, Crawley, per the Land Registry and our network of Estate Agents.
The latest, on the 30th June 2021, was 34, Blackwater Lane, Crawley, RH10 7RN, a freehold house which sold for £485,000.
Read more about house prices in RH10.
- Sold Jun 2021£485,000 | 4 Bed House34, Blackwater Lane, Crawley, RH10 7RN34, Blackwater Lane, Crawley, RH10 7RN
- Sold Jan 2021£550,000 | 4 Bed House42, Blackwater Lane, Crawley, RH10 7RN42, Blackwater Lane, Crawley, RH10 7RN
- Sold Oct 2012£336,000 | 4 Bed House38, Blackwater Lane, Crawley, RH10 7RN38, Blackwater Lane, Crawley, RH10 7RN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 80 addresses on Blackwater Lane, Crawley, RH10, Annexe, 40, Blackwater Lane, Crawley comes out as the 80th largest and the 59th most expensive in our analysis of the public data.
It is also £147k less expensive than the average property across the RH10 district.
More reading links
Schools Nearby
- Maidenbower Infant School and Nursery600 m away
- Maidenbower Junior School600 m away
- Pound Hill Junior School, Crawley700 m away
- Oriel High School1.0 km away
- Hazelwick School1.7 km away
- Thomas Bennett Community College3.2 km away
More reading links
Public Transport Nearby
- Three Bridges|900 m away
- Crawley|2.5 km away
- Ifield|4.5 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












