Our Data Sources
18, Narrowboat Avenue, Brentford has 2 entries in the Land Registry , most recently in May 2023 and a single entry in the EPC database dated September 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 18, Narrowboat Avenue, Brentford is in very good condition we estimate a sale value of £392,234 and a rental value of £2,030 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £347,408 and a rental value of £1,798 per month.
Energy Efficiency
18, Narrowboat Avenue, Brentford has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Sep 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Community scheme.
Sold Prices
According to HM Land Registry, 18, Narrowboat Avenue, Brentford was last sold on 30th May 2023 for £355,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
Since May 2023, the market for similar properties has risen by 3.3%.
- Sold May 2023£355,000
- Sold Dec 2015£335,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 138 sales of properties similar to 18, Narrowboat Avenue, Brentford within a radius of 380 metres over the last 2 years.
The most recent example is Flat 5, Western House 7, London Road, Brentford, TW8 8JB, a leasehold flat which sold for £350,000 on the 1st October 2025.
Read more about house prices in TW8.
- Sold Oct 2025£350,000 | 2 Bed FlatFlat 5, Western House 7, London Road, Brentford, TW8 8JBFlat 5, Western House 7, London Road, Brentford, TW8 8JB
- Sold Mar 2025£360,000 | 2 Bed FlatFlat 3, Western House 7, London Road, Brentford, TW8 8JBFlat 3, Western House 7, London Road, Brentford, TW8 8JB
- Sold Feb 2025£375,000 | 2 Bed Flat15 Halyards Court, Durham Wharf Drive, Brentford, TW8 8FB15 Halyards Court, Durham Wharf Drive, Brentford, TW8 8FB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Narrowboat Avenue, Brentford, TW8 has a total of 48 addresses. According to our analysis of all the public data, 18, Narrowboat Avenue, Brentford is the 35th largest and the 36th most expensive property on the street.
When compared to the postcode district it is £325k less expensive than the average property in TW8.
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Schools Nearby
- St Paul's CofE Primary School600 m away
- Our Lady and St John's Catholic Primary School800 m away
- Marlborough Primary School1.1 km away
- Brentford School for Girls500 m away
- The Green School for Boys900 m away
- The Green School for Girls900 m away
More reading links
Public Transport Nearby
- Brentford|600 m away
- Syon Lane|800 m away
- Boston Manor|1.6 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












