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Registered Address: 2 Leman St, London E1 8FA
TW15 3LZHouse Prices / South East, Spelthorne, Brookside Avenue
Last updated May 2026
Key Postcode Insights
TW15 3LZ is a residential postcode situated on Brookside Avenue, Ashford, TW15 with 23 addresses.
It ranks as the 390th largest and 266th most expensive of the 628 postcodes in the TW15 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 23 properties: 23 houses.
23
Properties
- Houses
Key Postcode Insights
TW15 3LZ is a residential postcode situated on Brookside Avenue, Ashford, TW15 with 23 addresses.
It ranks as the 390th largest and 266th most expensive of the 628 postcodes in the TW15 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 23 properties: 23 houses.
23
Properties
- Houses
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House Pricesin TW15 3LZ
Sale prices range from £411,214 for 3 bedroom freehold houses with a garden (871 ft2) to £504,878 for 4 bedroom freehold houses with a garden (1,227 ft2) .
Monthly rental prices range from £1,878 pcm for 3 bed houses to £2,245 pcm for 4 bed houses.
The gross rental yield is between 5.3% and 5.5%.
The average value per square foot is £456.
Average Sale Value
£438,694
Average Rental Value
£1,980 pcm
Average Rental Yield
5.4% /year
Average Value Per Sqft
£456 /ft2
Sales Market Trendsin TW15 3LZ
The last sale in TW15 3LZ sold for £470,000 on 10th October 2025. Since then prices are down an average of 1.7%.
The current average value in the postcode is £438,694.
The TW15 3LZ Sales Market has increased by 16.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -3.3% | £438,694 |
| April 2025 | 2.5% | £453,602 |
| April 2024 | -2.4% | £442,551 |
| April 2023 | 1.6% | £453,421 |
| April 2022 | 8.7% | £446,084 |
| April 2021 | 3.9% | £410,258 |
| April 2020 | 2.5% | £394,864 |
| April 2019 | -1.2% | £385,289 |
| April 2018 | 0.1% | £390,063 |
| April 2017 | 3.7% | £389,679 |
| April 2016 | 11.9% | £375,862 |
| April 2015 | 9.9% | £335,985 |
| April 2014 | 11.2% | £305,745 |
| April 2013 | 8.3% | £275,027 |
| April 2012 | 3.1% | £253,849 |
| April 2011 | 3.3% | £246,333 |
| April 2010 | 5.3% | £238,555 |
| April 2009 | -12.8% | £226,459 |
| April 2008 | 4.7% | £259,720 |
| April 2007 | 0% | £248,056 |
Rental Market Trendsin TW15 3LZ
The current average rental value in the postcode is £1,980.
The TW15 3LZ Rental Market has increased by 48.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 1.5% | £1,980pcm |
| April 2025 | 4.7% | £1,951pcm |
| April 2024 | 9.1% | £1,863pcm |
| April 2023 | 11.9% | £1,707pcm |
| April 2022 | 9% | £1,526pcm |
| April 2021 | 2.3% | £1,399pcm |
| April 2020 | 3.6% | £1,369pcm |
| April 2019 | 0.7% | £1,321pcm |
| April 2018 | -1.7% | £1,312pcm |
| April 2017 | -0.2% | £1,334pcm |
| April 2016 | 3.3% | £1,337pcm |
| April 2015 | 5.3% | £1,295pcm |
| April 2014 | 5.3% | £1,229pcm |
| April 2013 | 7.1% | £1,167pcm |
| April 2012 | 6.5% | £1,090pcm |
| April 2011 | 6.7% | £1,024pcm |
| April 2010 | 2.2% | £960pcm |
| April 2009 | -7.4% | £939pcm |
| April 2008 | 6.4% | £1,015pcm |
| April 2007 | 0% | £954pcm |
Explore Propertiesin TW15 3LZ, Brookside Avenue, Ashford, TW15
- 37, Brookside Avenue, Ashford, TW15 3LZ3 bed mid-century house
- 39, Brookside Avenue, Ashford, TW15 3LZ4 bed early-century house
- 41, Brookside Avenue, Ashford, TW15 3LZ
- 43, Brookside Avenue, Ashford, TW15 3LZ3 bed house
- 45, Brookside Avenue, Ashford, TW15 3LZ3 bed mid-century house
- 47, Brookside Avenue, Ashford, TW15 3LZ
- 49, Brookside Avenue, Ashford, TW15 3LZ
- 51, Brookside Avenue, Ashford, TW15 3LZ3 bed mid-century house
- 53, Brookside Avenue, Ashford, TW15 3LZ
- 55, Brookside Avenue, Ashford, TW15 3LZ3 bed mid-century house
- 57, Brookside Avenue, Ashford, TW15 3LZ3 bed early-century house
- 59, Brookside Avenue, Ashford, TW15 3LZ
- 61, Brookside Avenue, Ashford, TW15 3LZ
- 63, Brookside Avenue, Ashford, TW15 3LZ3 bed early-century house
- 65, Brookside Avenue, Ashford, TW15 3LZ3 bed mid-century house
- 67, Brookside Avenue, Ashford, TW15 3LZ3 bed mid-century house
- 69, Brookside Avenue, Ashford, TW15 3LZ3 bed mid-century house
- 71, Brookside Avenue, Ashford, TW15 3LZ3 bed mid-century house
- 73, Brookside Avenue, Ashford, TW15 3LZ3 bed house
- 75, Brookside Avenue, Ashford, TW15 3LZ3 bed mid-century house
- 81, Brookside Avenue, Ashford, TW15 3LZ3 bed mid-century house
- 83, Brookside Avenue, Ashford, TW15 3LZ3 bed early-century house
- 85, Brookside Avenue, Ashford, TW15 3LZ
Sales Historyin TW15 3LZ
The last sale was on 10th October 2025 for £470,000 and since then the market in the area has decreased by 1.7%. The postcode has had a total of 23 sales since 1995.
TW15 3LZ has seen 1 sale in the last three years and 1 sale in the last twelve months.
Sold Oct 2025£470,000 | 3 Bed HouseBrookside Avenue65, Brookside Avenue, Ashford, TW15 3LZ
Sold Feb 2022£430,000 | 3 Bed HouseBrookside Avenue45, Brookside Avenue, Ashford, TW15 3LZ
Sold Dec 2021£425,000 | 3 Bed HouseBrookside Avenue63, Brookside Avenue, Ashford, TW15 3LZ
Sold Aug 2015£335,000 | 3 Bed HouseBrookside Avenue55, Brookside Avenue, Ashford, TW15 3LZ
Sold Apr 2015£322,500 | 3 Bed HouseBrookside Avenue37, Brookside Avenue, Ashford, TW15 3LZ
Sold Nov 2014£299,950 | 3 Bed HouseBrookside Avenue67, Brookside Avenue, Ashford, TW15 3LZ
Sold Dec 2013£275,100 | 3 Bed HouseBrookside Avenue73, Brookside Avenue, Ashford, TW15 3LZ
Sold Sep 2013£250,000 | 3 Bed HouseBrookside Avenue43, Brookside Avenue, Ashford, TW15 3LZ
Sold Jun 2012£239,950 | 3 Bed HouseBrookside Avenue55, Brookside Avenue, Ashford, TW15 3LZ
Sold Nov 2010£245,000 | 3 Bed HouseBrookside Avenue45, Brookside Avenue, Ashford, TW15 3LZ
Sold Oct 2009£208,000 | 3 Bed HouseBrookside Avenue43, Brookside Avenue, Ashford, TW15 3LZ
Sold Sep 2005£185,000 | 3 Bed HouseBrookside Avenue85, Brookside Avenue, Ashford, TW15 3LZ
Sold Jun 2005£190,000 | 3 Bed HouseBrookside Avenue41, Brookside Avenue, Ashford, TW15 3LZ
Sold Oct 2004£207,500 | 3 Bed HouseBrookside Avenue73, Brookside Avenue, Ashford, TW15 3LZ
Sold Sep 2004£205,000 | 3 Bed HouseBrookside Avenue61, Brookside Avenue, Ashford, TW15 3LZ
Sold Nov 2003£165,000 | 3 Bed HouseBrookside Avenue55, Brookside Avenue, Ashford, TW15 3LZ
Sold May 2003£195,000 | 3 Bed HouseBrookside Avenue47, Brookside Avenue, Ashford, TW15 3LZ
Sold Sep 2001£142,000 | 3 Bed HouseBrookside Avenue85, Brookside Avenue, Ashford, TW15 3LZ
Sold Mar 2001£129,000 | 3 Bed HouseBrookside Avenue59, Brookside Avenue, Ashford, TW15 3LZ
Sold Apr 2000£121,000 | 3 Bed HouseBrookside Avenue57, Brookside Avenue, Ashford, TW15 3LZ
Sold Mar 2000£127,000 | 4 Bed HouseBrookside Avenue39, Brookside Avenue, Ashford, TW15 3LZ
Sold Mar 1996£82,000 | 3 Bed HouseBrookside Avenue53, Brookside Avenue, Ashford, TW15 3LZ
Sold Oct 1995£76,000 | 4 Bed HouseBrookside Avenue39, Brookside Avenue, Ashford, TW15 3LZ
Nearby Postcodesto TW15 3LZ
TW15 3LZ is the 390th largest and the 266th most expensive postcode out of the 628 postcodes in the TW15 area.
- 49 mTW15 3LY, Brookside Avenue, Ashford, TW15TW15 3LY31 Addresses
- 88 mTW15 3NB, Kingston Crescent, Ashford, TW15TW15 3NB30 Addresses
- 88 mTW15 3ND, Kingston Crescent, Ashford, TW15TW15 3ND33 Addresses
- 156 mTW15 3LU, Boundary Road, Ashford, TW15TW15 3LU60 Addresses
- 169 mTW15 3NA, Kingston Crescent, Ashford, TW15TW15 3NA32 Addresses
- 189 mTW15 3NF, Kingston Crescent, Ashford, TW15TW15 3NF36 Addresses
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Property Typesin TW15 3LZ
- 10 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 4 early-century houses built between 1912 and 1935
- 7 other addresses of unknown type
- mid-century house (10)
- house (2)
- early-century house (4)
- Unknown (7)
Energy Efficiencyof properties in TW15 3LZ
- Energy Performance Certificate (EPC) surveys conducted for 14 properties.
- The dominant rating is D.
- A (0)
- E (2)
- B (1)
- F (0)
- C (4)
- G (0)
- D (7)
- No EPC (9)
Top 3 Most Expensive Saleson Brookside Avenue
Schools Nearbyto TW15 3LZ
The nearest primary school to TW15 3LZ is Ashford Park Primary School which is 898 metres away.
- 898mAshford Park Primary School
- 913mBuckland Primary School
- 1.3kmRiverbridge Primary School
The nearest secondary school is The Matthew Arnold School which is 446 metres away.
- 446mThe Matthew Arnold School
- 1.4kmThomas Knyvett College
- 2.6kmThe Magna Carta School
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Public Transport Nearbyto TW15 3LZ
The closest station to TW15 3LZ is Staines station which is 1.3 kilometres away.
- 1.3kmStaines
- 1.3kmAshford (Surrey)
- 4.1kmUpper Halliford
- 4.1kmHeathrow Terminal 4 (Rail Station Only)
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