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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
AL7 3NJHouse Prices / East of England, Welwyn Hatfield, Knella Road
Last updated May 2026
Key Postcode Insights
AL7 3NJ is a residential postcode situated on Knella Road, Welwyn Garden City, AL7 with 14 addresses.
It ranks as the 307th largest and 426th most expensive of the 784 postcodes in the AL7 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 14 properties: 14 houses.
14
Properties
- Houses
Key Postcode Insights
AL7 3NJ is a residential postcode situated on Knella Road, Welwyn Garden City, AL7 with 14 addresses.
It ranks as the 307th largest and 426th most expensive of the 784 postcodes in the AL7 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 14 properties: 14 houses.
14
Properties
- Houses
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House Pricesin AL7 3NJ
Sale prices range from £356,133 for 2 bedroom freehold houses with a garden (624 ft2) to £438,582 for 3 bedroom freehold houses with a garden (882 ft2) .
Monthly rental prices range from £1,418 pcm for 2 bed houses to £1,713 pcm for 3 bed houses.
The gross rental yield is between 4.6% and 5.3%.
The average value per square foot is £552.
Average Sale Value
£390,772
Average Rental Value
£1,569 pcm
Average Rental Yield
4.8% /year
Average Value Per Sqft
£552 /ft2
Sales Market Trendsin AL7 3NJ
The last sale in AL7 3NJ sold for £430,000 on 28th February 2023. Since then prices are down an average of 6.9%.
The current average value in the postcode is £390,772.
The AL7 3NJ Sales Market has increased by 15.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.8% | £390,772 |
| April 2025 | -2.2% | £397,895 |
| April 2024 | -2.7% | £407,054 |
| April 2023 | 6.2% | £418,191 |
| April 2022 | 6% | £393,701 |
| April 2021 | 4.4% | £371,447 |
| April 2020 | 3.1% | £355,795 |
| April 2019 | -3.9% | £344,940 |
| April 2018 | -0.3% | £358,952 |
| April 2017 | 6.3% | £360,051 |
| April 2016 | 15.2% | £338,623 |
| April 2015 | 14.5% | £293,898 |
| April 2014 | 13.5% | £256,684 |
| April 2013 | 6.4% | £226,211 |
| April 2012 | 0.4% | £212,588 |
| April 2011 | 1% | £211,678 |
| April 2010 | 11.2% | £209,609 |
| April 2009 | -15% | £188,548 |
| April 2008 | 1.1% | £221,808 |
| April 2007 | 0% | £219,390 |
Rental Market Trendsin AL7 3NJ
The current average rental value in the postcode is £1,569.
The AL7 3NJ Rental Market has increased by 53.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.7% | £1,569pcm |
| April 2025 | 5.1% | £1,512pcm |
| April 2024 | 7.4% | £1,439pcm |
| April 2023 | 9.8% | £1,340pcm |
| April 2022 | 8.7% | £1,221pcm |
| April 2021 | 5.4% | £1,123pcm |
| April 2020 | 0.9% | £1,066pcm |
| April 2019 | 2.2% | £1,056pcm |
| April 2018 | 1% | £1,034pcm |
| April 2017 | 0.1% | £1,024pcm |
| April 2016 | 5.6% | £1,023pcm |
| April 2015 | 5.8% | £968pcm |
| April 2014 | 5.8% | £916pcm |
| April 2013 | 3.4% | £866pcm |
| April 2012 | 3.9% | £837pcm |
| April 2011 | 1.8% | £805pcm |
| April 2010 | 5.9% | £791pcm |
| April 2009 | -6.7% | £747pcm |
| April 2008 | 6.4% | £801pcm |
| April 2007 | 0% | £753pcm |
Explore Propertiesin AL7 3NJ, Knella Road, Welwyn Garden City, AL7
- 134, Knella Road, Welwyn Garden City, AL7 3NJ
- 136, Knella Road, Welwyn Garden City, AL7 3NJ3 bed period house
- 138, Knella Road, Welwyn Garden City, AL7 3NJ3 bed period house
- 140, Knella Road, Welwyn Garden City, AL7 3NJ3 bed period house
- 142, Knella Road, Welwyn Garden City, AL7 3NJ
- 144, Knella Road, Welwyn Garden City, AL7 3NJ2 bed period house
- 146, Knella Road, Welwyn Garden City, AL7 3NJ3 bed period house
- 148, Knella Road, Welwyn Garden City, AL7 3NJ3 bed period house
- 150, Knella Road, Welwyn Garden City, AL7 3NJ3 bed mid-century house
- 152, Knella Road, Welwyn Garden City, AL7 3NJ3 bed period house
- 154, Knella Road, Welwyn Garden City, AL7 3NJ3 bed period house
- 156, Knella Road, Welwyn Garden City, AL7 3NJ3 bed period house
- 158, Knella Road, Welwyn Garden City, AL7 3NJ3 bed period house
- 160, Knella Road, Welwyn Garden City, AL7 3NJ
Sales Historyin AL7 3NJ
The last sale was on 28th February 2023 for £430,000 and since then the market in the area has decreased by 6.9%. The postcode has had a total of 12 sales since 1995.
AL7 3NJ has seen 1 sale in the last three years and no sales in the last twelve months.
Sold Feb 2023£430,000 | 3 Bed HouseKnella Road150, Knella Road, Welwyn Garden City, AL7 3NJ
Sold Sep 2022£443,000 | 3 Bed HouseKnella Road138, Knella Road, Welwyn Garden City, AL7 3NJ
Sold Jul 2020£375,000 | 3 Bed HouseKnella Road150, Knella Road, Welwyn Garden City, AL7 3NJ
Sold May 2015£250,000 | 3 Bed HouseKnella Road138, Knella Road, Welwyn Garden City, AL7 3NJ
Sold Dec 2013£235,000 | 3 Bed HouseKnella Road138, Knella Road, Welwyn Garden City, AL7 3NJ
Sold Jun 2006£202,000 | 3 Bed HouseKnella Road160, Knella Road, Welwyn Garden City, AL7 3NJ
Sold May 2006£184,500 | 3 Bed HouseKnella Road138, Knella Road, Welwyn Garden City, AL7 3NJ
Sold Jan 2005£188,000 | 3 Bed HouseKnella Road150, Knella Road, Welwyn Garden City, AL7 3NJ
Sold Oct 2003£160,000 | 3 Bed HouseKnella Road138, Knella Road, Welwyn Garden City, AL7 3NJ
Sold Dec 1998£73,000 | 3 Bed HouseKnella Road150, Knella Road, Welwyn Garden City, AL7 3NJ
Sold Jun 1995£53,500 | 3 Bed HouseKnella Road150, Knella Road, Welwyn Garden City, AL7 3NJ
Sold May 1995£59,995 | 3 Bed HouseKnella Road138, Knella Road, Welwyn Garden City, AL7 3NJ
Nearby Postcodesto AL7 3NJ
AL7 3NJ is the 307th largest and the 426th most expensive postcode out of the 784 postcodes in the AL7 area.
- 87 mAL7 3NT, Knella Road, Welwyn Garden City, AL7AL7 3NT46 Addresses
- 95 mAL7 1JQ, Woodfield Road, Welwyn Garden City, AL7AL7 1JQ3 Addresses
- 99 mAL7 1GD, Bridge Road East, Welwyn Garden City, AL7AL7 1GD1 Addresses
- 114 mAL7 3NX, Heronswood Road, Welwyn Garden City, AL7AL7 3NX24 Addresses
- 118 mAL7 3NU, Heronswood Road, Welwyn Garden City, AL7AL7 3NU14 Addresses
- 122 mAL7 3NL, Knella Green, Welwyn Garden City, AL7AL7 3NL36 Addresses
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Property Typesin AL7 3NJ
- 10 period houses built between 1800 and 1911
- 1 mid-century house built between 1936 and 1979
- 3 other addresses of unknown type
- period house (10)
- mid-century house (1)
- Unknown (3)
Energy Efficiencyof properties in AL7 3NJ
- Energy Performance Certificate (EPC) surveys conducted for 11 properties.
- The dominant rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (6)
- G (0)
- D (4)
- No EPC (3)
Top 3 Most Expensive Saleson Knella Road
Schools Nearbyto AL7 3NJ
The nearest primary school to AL7 3NJ is Swallow Dell Primary and Nursery School which is 421 metres away.
- 421mSwallow Dell Primary and Nursery School
- 562mPanshanger Primary School
- 677mHolwell Primary School
The nearest secondary school is Ridgeway Academy which is 748 metres away.
- 748mRidgeway Academy
- 2.3kmStanborough School
- 2.9kmMonk's Walk School
More reading links
Public Transport Nearbyto AL7 3NJ
The closest station to AL7 3NJ is Welwyn Garden City station which is 1.1 kilometres away.
- 1.1kmWelwyn Garden City
- 2.8kmWelwyn North
- 4.3kmHatfield (Herts)
- 6.6kmHertford North
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