Our Data Sources
18, Sidwell Avenue, Benfleet has a single entry in the Land Registry from October 2011 and a single entry in the EPC database dated October 2010.
We combine this information with that 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 18, Sidwell Avenue, Benfleet, we estimate a market value of £383,969 and a rental value of £1,672 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £340,087 and £1,481 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Sidwell Avenue, Benfleet as measuring 473 m2.
That makes it the 10th largest plot in the postcode, where 38 of the 41 other houses have recorded plot data.
Energy Efficiency
18, Sidwell Avenue, Benfleet has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Oct 2010.
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 18, Sidwell Avenue, Benfleet completed on 28th October 2011 at £228,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 73.1% over the period since October 2011.
- Sold Oct 2011£228,500
Similar Properties Sold Nearby
Since 2015 114 properties similar to 18, Sidwell Avenue, Benfleet have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th March 2026, was 6, Karen Close, Benfleet, SS7 1NT, a freehold house which sold for £378,000.
Read more about house prices in SS7.
- Sold Mar 2026£378,000 | 2 Bed House6, Karen Close, Benfleet, SS7 1NT6, Karen Close, Benfleet, SS7 1NT
- Sold Jan 2026£350,000 | 2 Bed House9, Norwood Drive, Benfleet, SS7 1LJ9, Norwood Drive, Benfleet, SS7 1LJ
- Sold Nov 2025£375,000 | 2 Bed House55, Hall Farm Road, Benfleet, SS7 5JR55, Hall Farm Road, Benfleet, SS7 5JR
- Sold Oct 2025£365,000 | 2 Bed House30, Hope Road, Benfleet, SS7 5JH30, Hope Road, Benfleet, SS7 5JH
- Sold Jun 2025£360,000 | 3 Bed House10, Church Corner, Benfleet, SS7 5LP10, Church Corner, Benfleet, SS7 5LP
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 £528,851, ranging from £423,417 to £640,115.
- 24 Sidwell Avenue
5 Bed House | 26 m | Est. Value: £640,115
- 15 Sidwell Avenue
4 Bed House | 37 m | Est. Value: £483,739
- 10 Sidwell Avenue
4 Bed House | 37 m | Est. Value: £563,553
- 17 Sidwell Avenue
3 Bed House | 39 m | Est. Value: £423,417
- 7 Sidwell Avenue
4 Bed House | 43 m | Est. Value: £483,739
Location Comparison
Of the 41 addresses on Sidwell Avenue, Benfleet, SS7, 18, Sidwell Avenue, Benfleet comes out as the 40th largest and the 41st most expensive in our analysis of the public data.
It is also £55k less expensive than the average property across the SS7 district.
More reading links
Schools Nearby
- South Benfleet Primary School900 m away
- Kents Hill Infant Academy1.7 km away
- Kents Hill Junior School1.7 km away
- The King John School2.1 km away
- The Appleton School2.1 km away
- The Cornelius Vermuyden School2.2 km away
More reading links
Public Transport Nearby
- Benfleet|600 m away
- Pitsea|4.6 km away
- Leigh-on-Sea|5.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












