Our Data Sources
21, Sidney Gardens, Brentford has no records in the the Land Registry and a single entry in the EPC database dated September 2020.
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
In very good condition, we estimate 21, Sidney Gardens, Brentford would be worth £327,696, with a potential rental value of £1,642 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £290,245, with a rental value of £1,455 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21, Sidney Gardens, Brentford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Sep 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 420 metres of 21, Sidney Gardens, Brentford across the last 2 years.
Most recently, Flat 1, 1, Barrow Walk, Brentford, TW8 0RA, a leasehold flat, sold at £310,000 on the 14th February 2025.
Read more about house prices in TW8.
- Sold Feb 2025£310,000 | 2 Bed FlatFlat 1, 1, Barrow Walk, Brentford, TW8 0RAFlat 1, 1, Barrow Walk, Brentford, TW8 0RA
- Sold Feb 2025£345,000 | 2 Bed Flat8, Sidney Gardens, Brentford, TW8 8DX8, Sidney Gardens, Brentford, TW8 8DX
- Sold Jul 2014£325,000 | 2 Bed Flat5, Brook Court 81, Brook Road South, Brentford, TW8 0NY5, Brook Court 81, Brook Road South, Brentford, TW8 0NY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 420 metres of 21, Sidney Gardens, Brentford across the last 2 years.
The newest of these is 6, Brook Court 81, Brook Road South, Brentford, TW8 0NY, a leasehold flat let by Leslie & Co in November 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 21, Sidney Gardens, Brentford as the 11th largest and the 11th most expensive of the 24 addresses on Sidney Gardens, Brentford, TW8.
Against the TW8 postcode district average, it is £383k less expensive than the typical property.
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Schools Nearby
- 400mSt Paul's CofE Primary School
- 500mOur Lady and St John's Catholic Primary School
- 800mGreen Dragon Primary School
- 300mBrentford School for Girls
- 700mGunnersbury Catholic School
- 1.0kmEaling Fields Church of England High School
More reading links
Public Transport Nearby
- 0mBrentford
- 1.3kmSyon Lane
- 1.4kmNorthfields
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












