Brookside Avenue - TW15 3LY
Key Postcode Insights
TW15 3LY is a residential postcode situated on Brookside Avenue, Ashford, TW15 with 31 addresses.
It ranks as the 510th largest and 341st most expensive of the 628 postcodes in the TW15 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 31 properties: 31 houses.
- Ave. Sale Price
- £466,011
- 10 Year change
- up 16.9%
- Ave. Rental Price
- £2,027pcm
- 10 Year change
- up 48.7%
- Ave. £ per ft²
- £492/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Key Postcode Insights
TW15 3LY is a residential postcode situated on Brookside Avenue, Ashford, TW15 with 31 addresses.
It ranks as the 510th largest and 341st most expensive of the 628 postcodes in the TW15 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 31 properties: 31 houses.
- Ave. Sale Price
- £466,011
- 10 Year change
- up 16.9%
- Ave. Rental Price
- £2,027pcm
- 10 Year change
- up 48.7%
- Ave. £ per ft²
- £492/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Explore Propertiesin TW15 3LY
- 70 Brookside Avenue
3 Bed Early-century House
- 72 Brookside Avenue
3 Bed Mid-century House
- 74 Brookside Avenue
3 Bed Mid-century House
- 76 Brookside Avenue
3 Bed Mid-century House
- 78 Brookside Avenue
House
Sales Market Trends
The last sale in TW15 3LY sold for £535,000 on 23rd September 2025. Since then prices are down an average of 0.8%.
The current average value in the postcode is £466,011.
The TW15 3LY Sales Market has increased by 16.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.1% | £466,011 |
| June 2025 | 3.2% | £476,174 |
| June 2024 | -1.2% | £461,331 |
| June 2023 | -1.3% | £466,797 |
| June 2022 | 9% | £473,017 |
| June 2021 | 5% | £433,795 |
| June 2020 | 2.6% | £413,287 |
| June 2019 | -1% | £402,940 |
| June 2018 | -0.5% | £406,818 |
| June 2017 | 2.5% | £408,730 |
| June 2016 | 11.5% | £398,735 |
| June 2015 | 9.4% | £357,736 |
| June 2014 | 11.8% | £326,904 |
| June 2013 | 4.3% | £292,347 |
| June 2012 | 3.5% | £280,386 |
| June 2011 | 1.6% | £271,000 |
| June 2010 | 10.4% | £266,720 |
| June 2009 | -9.8% | £241,523 |
| June 2008 | 0.5% | £267,708 |
| June 2007 | 0% | £266,420 |
Rental Market Trends
The current average rental value in the postcode is £2,027.
The TW15 3LY Rental Market has increased by 48.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.6% | £2,027pcm |
| June 2025 | 4.7% | £1,994pcm |
| June 2024 | 7.9% | £1,904pcm |
| June 2023 | 11% | £1,765pcm |
| June 2022 | 10.2% | £1,590pcm |
| June 2021 | 3.7% | £1,442pcm |
| June 2020 | 3.1% | £1,390pcm |
| June 2019 | 0.7% | £1,348pcm |
| June 2018 | -1.1% | £1,339pcm |
| June 2017 | -0.7% | £1,354pcm |
| June 2016 | 2.3% | £1,363pcm |
| June 2015 | 5.4% | £1,332pcm |
| June 2014 | 5% | £1,263pcm |
| June 2013 | 2.7% | £1,203pcm |
| June 2012 | 6.3% | £1,172pcm |
| June 2011 | 6.2% | £1,102pcm |
| June 2010 | 6.8% | £1,038pcm |
| June 2009 | -6.3% | £972pcm |
| June 2008 | 5.9% | £1,038pcm |
| June 2007 | 0% | £980pcm |
Sales History
The last sale was on 23rd September 2025 for £535,000 and since then the market in the area has decreased by 0.8%. The postcode has had a total of 30 sales since 1995.
TW15 3LY has seen 6 sales in the last three years and 2 sales in the last twelve months.
- Sold Sep 2025£535,000 | 3 Bed House74, Brookside Avenue, Ashford, TW15 3LY74, Brookside Avenue, Ashford, TW15 3LY
- Sold Aug 2025£488,000 | 4 Bed House88, Brookside Avenue, Ashford, TW15 3LY88, Brookside Avenue, Ashford, TW15 3LY
- Sold Jun 2025£535,000 | 3 Bed House110, Brookside Avenue, Ashford, TW15 3LY110, Brookside Avenue, Ashford, TW15 3LY
- Sold Jun 2024£520,000 | 3 Bed House70, Brookside Avenue, Ashford, TW15 3LY70, Brookside Avenue, Ashford, TW15 3LY
- Sold Apr 2024£405,000 | 3 Bed House126, Brookside Avenue, Ashford, TW15 3LY126, Brookside Avenue, Ashford, TW15 3LY
Nearby Postcodes
TW15 3LY is the 510th largest and the 341st most expensive postcode out of the 628 postcodes in the TW15 area.
- TW15 3LZ, Brookside Avenue, Ashford, TW15TW15 3LZ23 Addresses|49 m away
- TW15 3NB, Kingston Crescent, Ashford, TW15TW15 3NB30 Addresses|135 m away
- TW15 3ND, Kingston Crescent, Ashford, TW15TW15 3ND33 Addresses|135 m away
- TW15 3LX, Brookside Avenue, Ashford, TW15TW15 3LX34 Addresses|175 m away
- TW15 3LU, Boundary Road, Ashford, TW15TW15 3LU60 Addresses|182 m away
Property Types
- 20 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 4 early-century houses built between 1912 and 1935
- 6 other addresses of unknown type
- mid-century house (20)
- house (1)
- early-century house (4)
- Unknown (6)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 24 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (12)
- G (0)
- D (12)
- No EPC (7)
Top 3 Most Expensive Sales
- Sold Jun 2025£535,000 | 3 Bed House110, Brookside Avenue, Ashford, TW15 3LY110, Brookside Avenue, Ashford, TW15 3LY
- Sold Sep 2025£535,000 | 3 Bed House74, Brookside Avenue, Ashford, TW15 3LY74, Brookside Avenue, Ashford, TW15 3LY
- Sold Jun 2022£530,000 | 4 Bed House1, Brookside Avenue, Ashford, TW15 3NH1, Brookside Avenue, Ashford, TW15 3NH
Schools Nearby
- Ashford Park Primary School800 m away
- Buckland Primary School1.0 km away
- Riverbridge Primary School1.4 km away
- The Matthew Arnold School500 m away
- Thomas Knyvett College1.3 km away
- The Magna Carta School2.6 km away
More reading links
Public Transport Nearby
The closest station to TW15 3LY is Ashford (Surrey) station, which is 1.3 kilometres away.
- Ashford (Surrey)|1.3 km away
- Staines|1.4 km away
- Heathrow Terminal 4 (Rail Station Only)|4.1 km away
- Heathrow Terminal 4|4.1 km away
