Heronswood Road - AL7 3NU
Key Postcode Insights
AL7 3NU is a residential postcode situated on Heronswood Road, Welwyn Garden City, AL7 with 14 addresses.
It ranks as the 309th largest and 459th most expensive of the 785 postcodes in the AL7 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 14 properties: 14 houses.
- Ave. Sale Price
- £395,933
- 10 Year change
- up 13.2%
- Ave. Rental Price
- £1,685pcm
- 10 Year change
- up 56.2%
- Ave. £ per ft²
- £520/ft²
- Ave. Gross Yield
- 5.1%/year/yr
Key Postcode Insights
AL7 3NU is a residential postcode situated on Heronswood Road, Welwyn Garden City, AL7 with 14 addresses.
It ranks as the 309th largest and 459th most expensive of the 785 postcodes in the AL7 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 14 properties: 14 houses.
- Ave. Sale Price
- £395,933
- 10 Year change
- up 13.2%
- Ave. Rental Price
- £1,685pcm
- 10 Year change
- up 56.2%
- Ave. £ per ft²
- £520/ft²
- Ave. Gross Yield
- 5.1%/year/yr
Explore Propertiesin AL7 3NU
- 2 Heronswood Road
3 Bed Early-century House
- 4 Heronswood Road
Unknown
- 6 Heronswood Road
Unknown
- 8 Heronswood Road
3 Bed Early-century House
- 10 Heronswood Road
3 Bed Early-century House
Sales Market Trends
The last sale in AL7 3NU sold for £415,000 on 22nd August 2025. Since then prices are down an average of 0.8%.
The current average value in the postcode is £395,933.
The AL7 3NU Sales Market has increased by 13.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.5% | £395,933 |
| June 2025 | -1.6% | £401,853 |
| June 2024 | -2.5% | £408,320 |
| June 2023 | 2.9% | £418,698 |
| June 2022 | 6.4% | £406,800 |
| June 2021 | 5.9% | £382,261 |
| June 2020 | 3% | £361,079 |
| June 2019 | -1.2% | £350,429 |
| June 2018 | -1.5% | £354,778 |
| June 2017 | 3% | £360,303 |
| June 2016 | 14.7% | £349,679 |
| June 2015 | 12.1% | £304,748 |
| June 2014 | 14.6% | £271,782 |
| June 2013 | 4% | £237,211 |
| June 2012 | 0.8% | £228,126 |
| June 2011 | 1.3% | £226,325 |
| June 2010 | 14.7% | £223,427 |
| June 2009 | -10.3% | £194,865 |
| June 2008 | -2.9% | £217,294 |
| June 2007 | 0% | £223,838 |
Rental Market Trends
The current average rental value in the postcode is £1,685.
The AL7 3NU Rental Market has increased by 56.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4.4% | £1,685pcm |
| June 2025 | 4.6% | £1,613pcm |
| June 2024 | 7.7% | £1,543pcm |
| June 2023 | 8.7% | £1,432pcm |
| June 2022 | 9.9% | £1,317pcm |
| June 2021 | 6.6% | £1,198pcm |
| June 2020 | 1.1% | £1,123pcm |
| June 2019 | 2% | £1,111pcm |
| June 2018 | 1.4% | £1,089pcm |
| June 2017 | -0.4% | £1,075pcm |
| June 2016 | 4.5% | £1,079pcm |
| June 2015 | 3.1% | £1,032pcm |
| June 2014 | 5.8% | £1,001pcm |
| June 2013 | 0.2% | £946pcm |
| June 2012 | 3.8% | £945pcm |
| June 2011 | 3.9% | £910pcm |
| June 2010 | 9.5% | £876pcm |
| June 2009 | -4.5% | £800pcm |
| June 2008 | 4% | £838pcm |
| June 2007 | 0% | £806pcm |
Sales History
The last sale was on 22nd August 2025 for £415,000 and since then the market in the area has decreased by 0.8%. The postcode has had a total of 14 sales since 1995.
AL7 3NU has seen 4 sales in the last three years and 1 sale in the last twelve months.
- Sold Aug 2025£415,000 | 3 Bed House46, Heronswood Road, Welwyn Garden City, AL7 3NU46, Heronswood Road, Welwyn Garden City, AL7 3NU
- Sold Jul 2025£425,000 | 3 Bed House2, Heronswood Road, Welwyn Garden City, AL7 3NU2, Heronswood Road, Welwyn Garden City, AL7 3NU
- Sold Mar 2025£440,000 | 3 Bed House16, Heronswood Road, Welwyn Garden City, AL7 3NU16, Heronswood Road, Welwyn Garden City, AL7 3NU
- Sold Mar 2025£460,000 | 4 Bed House12, Heronswood Road, Welwyn Garden City, AL7 3NU12, Heronswood Road, Welwyn Garden City, AL7 3NU
- Sold Dec 2018£373,000 | 3 Bed House44, Heronswood Road, Welwyn Garden City, AL7 3NU44, Heronswood Road, Welwyn Garden City, AL7 3NU
Nearby Postcodes
AL7 3NU is the 309th largest and the 459th most expensive postcode out of the 785 postcodes in the AL7 area.
- AL7 3NX, Heronswood Road, Welwyn Garden City, AL7AL7 3NX24 Addresses|55 m away
- AL7 3NH, Longmore Gardens, Welwyn Garden City, AL7AL7 3NH19 Addresses|70 m away
- AL7 3NY, Heronswood Place, Welwyn Garden City, AL7AL7 3NY24 Addresses|77 m away
- AL7 3NL, Knella Green, Welwyn Garden City, AL7AL7 3NL36 Addresses|112 m away
- AL7 3NQ, Knella Road, Welwyn Garden City, AL7AL7 3NQ22 Addresses|117 m away
Property Types
- 4 mid-century houses built between 1936 and 1979
- 8 early-century houses built between 1912 and 1935
- 2 other addresses of unknown type
- mid-century house (4)
- early-century house (8)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 12 properties.
- The most common rating is D.
- A (0)
- E (0)
- B (0)
- F (0)
- C (4)
- G (0)
- D (8)
- No EPC (2)
Top 3 Most Expensive Sales
- Sold Aug 2018£525,000 | 4 Bed House155, Heronswood Road, Welwyn Garden City, AL7 3EL155, Heronswood Road, Welwyn Garden City, AL7 3EL
- Sold Aug 2023£520,000 | 4 Bed House150, Heronswood Road, Welwyn Garden City, AL7 3EU150, Heronswood Road, Welwyn Garden City, AL7 3EU
- Sold Mar 2021£490,000 | 4 Bed House25, Heronswood Road, Welwyn Garden City, AL7 3NX25, Heronswood Road, Welwyn Garden City, AL7 3NX
Schools Nearby
- Swallow Dell Primary and Nursery School300 m away
- Holwell Primary School600 m away
- Panshanger Primary School700 m away
- Ridgeway Academy800 m away
- Stanborough School2.3 km away
- Monk's Walk School3.0 km away
More reading links
Public Transport Nearby
The closest station to AL7 3NU is Welwyn Garden City station, which is 1.2 kilometres away.
- Welwyn Garden City|1.2 km away
- Welwyn North|2.9 km away
- Hatfield (Herts)|4.2 km away
- Hertford North|6.6 km away
