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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 3NLHouse Prices / East of England, Welwyn Hatfield, Knella Green
Last updated May 2026
Key Postcode Insights
AL7 3NL is a residential postcode situated on Knella Green, Welwyn Garden City, AL7 with 36 addresses.
It ranks as the 666th largest and 293rd most expensive of the 784 postcodes in the AL7 area. The dominant property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 36 properties: 36 houses.
36
Properties
- Houses
Key Postcode Insights
AL7 3NL is a residential postcode situated on Knella Green, Welwyn Garden City, AL7 with 36 addresses.
It ranks as the 666th largest and 293rd most expensive of the 784 postcodes in the AL7 area. The dominant property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 36 properties: 36 houses.
36
Properties
- Houses
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House Pricesin AL7 3NL
Sale prices range from £325,013 for 2 bedroom freehold houses with a garden (592 ft2) to £421,581 for 3 bedroom freehold houses with a garden (925 ft2) .
Monthly rental prices range from £1,397 pcm for 2 bed houses to £1,737 pcm for 3 bed houses.
The gross rental yield is between 4.9% and 5.8%.
The average value per square foot is £514.
Average Sale Value
£365,252
Average Rental Value
£1,582 pcm
Average Rental Yield
5.2% /year
Average Value Per Sqft
£514 /ft2
Sales Market Trendsin AL7 3NL
The last sale in AL7 3NL sold for £415,000 on 1st July 2024. Since then prices are down an average of 2.4%.
The current average value in the postcode is £365,252.
The AL7 3NL Sales Market has increased by 15.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.8% | £365,252 |
| April 2025 | -2.2% | £371,909 |
| April 2024 | -2.7% | £380,470 |
| April 2023 | 6.2% | £390,880 |
| April 2022 | 6% | £367,989 |
| April 2021 | 4.4% | £347,189 |
| April 2020 | 3.1% | £332,559 |
| April 2019 | -3.9% | £322,412 |
| April 2018 | -0.3% | £335,509 |
| April 2017 | 6.3% | £336,536 |
| April 2016 | 15.2% | £316,508 |
| April 2015 | 14.5% | £274,704 |
| April 2014 | 13.5% | £239,921 |
| April 2013 | 6.4% | £211,437 |
| April 2012 | 0.4% | £198,704 |
| April 2011 | 1% | £197,854 |
| April 2010 | 11.2% | £195,920 |
| April 2009 | -15% | £176,234 |
| April 2008 | 1.1% | £207,322 |
| April 2007 | 0% | £205,062 |
Rental Market Trendsin AL7 3NL
The current average rental value in the postcode is £1,582.
The AL7 3NL Rental Market has increased by 53.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.7% | £1,582pcm |
| April 2025 | 5.1% | £1,525pcm |
| April 2024 | 7.4% | £1,451pcm |
| April 2023 | 9.8% | £1,351pcm |
| April 2022 | 8.7% | £1,231pcm |
| April 2021 | 5.4% | £1,132pcm |
| April 2020 | 0.9% | £1,075pcm |
| April 2019 | 2.2% | £1,065pcm |
| April 2018 | 1% | £1,042pcm |
| April 2017 | 0.1% | £1,032pcm |
| April 2016 | 5.6% | £1,031pcm |
| April 2015 | 5.8% | £977pcm |
| April 2014 | 5.8% | £923pcm |
| April 2013 | 3.4% | £873pcm |
| April 2012 | 3.9% | £844pcm |
| April 2011 | 1.8% | £812pcm |
| April 2010 | 5.9% | £797pcm |
| April 2009 | -6.7% | £753pcm |
| April 2008 | 6.4% | £807pcm |
| April 2007 | 0% | £759pcm |
Explore Propertiesin AL7 3NL, Knella Green, Welwyn Garden City, AL7
- 1, Knella Green, Welwyn Garden City, AL7 3NL
- 2, Knella Green, Welwyn Garden City, AL7 3NL
- 3, Knella Green, Welwyn Garden City, AL7 3NL2 bed mid-century house
- 4, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 5, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 6, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 7, Knella Green, Welwyn Garden City, AL7 3NL3 bed mid-century house
- 8, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 9, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 10, Knella Green, Welwyn Garden City, AL7 3NL
- 11, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 12, Knella Green, Welwyn Garden City, AL7 3NL
- 13, Knella Green, Welwyn Garden City, AL7 3NL
- 14, Knella Green, Welwyn Garden City, AL7 3NL3 bed mid-century house
- 15, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 16, Knella Green, Welwyn Garden City, AL7 3NL3 bed mid-century house
- 17, Knella Green, Welwyn Garden City, AL7 3NL
- 18, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 19, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 20, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 21, Knella Green, Welwyn Garden City, AL7 3NL
- 22, Knella Green, Welwyn Garden City, AL7 3NL
- 23, Knella Green, Welwyn Garden City, AL7 3NL3 bed mid-century house
- 24, Knella Green, Welwyn Garden City, AL7 3NL
- 25, Knella Green, Welwyn Garden City, AL7 3NL3 bed mid-century house
- 26, Knella Green, Welwyn Garden City, AL7 3NL
- 27, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 28, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 29, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 30, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 31, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 32, Knella Green, Welwyn Garden City, AL7 3NL
- 33, Knella Green, Welwyn Garden City, AL7 3NL
- 34, Knella Green, Welwyn Garden City, AL7 3NL3 bed house
- 35, Knella Green, Welwyn Garden City, AL7 3NL3 bed early-century house
- 36, Knella Green, Welwyn Garden City, AL7 3NL3 bed mid-century house
Sales Historyin AL7 3NL
The last sale was on 1st July 2024 for £415,000 and since then the market in the area has decreased by 2.4%. The postcode has had a total of 23 sales since 1995.
AL7 3NL has seen 1 sale in the last three years and no sales in the last twelve months.
Sold Jul 2024£415,000 | 3 Bed HouseKnella Green7, Knella Green, Welwyn Garden City, AL7 3NL
Sold Sep 2022£410,000 | 3 Bed HouseKnella Green18, Knella Green, Welwyn Garden City, AL7 3NL
Sold Dec 2021£215,400 | 3 Bed HouseKnella Green8, Knella Green, Welwyn Garden City, AL7 3NL
Sold Mar 2021£347,500 | 3 Bed HouseKnella Green36, Knella Green, Welwyn Garden City, AL7 3NL
Sold Mar 2021£310,000 | 3 Bed HouseKnella Green30, Knella Green, Welwyn Garden City, AL7 3NL
Sold Feb 2021£315,000 | 3 Bed HouseKnella Green19, Knella Green, Welwyn Garden City, AL7 3NL
Sold Nov 2018£335,000 | 3 Bed HouseKnella Green23, Knella Green, Welwyn Garden City, AL7 3NL
Sold Jul 2018£340,000 | 3 Bed HouseKnella Green7, Knella Green, Welwyn Garden City, AL7 3NL
Sold Aug 2016£375,000 | 3 Bed HouseKnella Green18, Knella Green, Welwyn Garden City, AL7 3NL
Sold May 2016£275,000 | 3 Bed HouseKnella Green7, Knella Green, Welwyn Garden City, AL7 3NL
Sold Jun 2015£285,000 | 3 Bed HouseKnella Green18, Knella Green, Welwyn Garden City, AL7 3NL
Sold Mar 2014£249,495 | 3 Bed HouseKnella Green36, Knella Green, Welwyn Garden City, AL7 3NL
Sold Aug 2012£180,000 | 3 Bed HouseKnella Green19, Knella Green, Welwyn Garden City, AL7 3NL
Sold Jul 2012£201,000 | 3 Bed HouseKnella Green23, Knella Green, Welwyn Garden City, AL7 3NL
Sold Jun 2009£181,000 | 3 Bed HouseKnella Green18, Knella Green, Welwyn Garden City, AL7 3NL
Sold Sep 2007£190,000 | 3 Bed HouseKnella Green34, Knella Green, Welwyn Garden City, AL7 3NL
Sold Sep 2007£190,000 | 3 Bed HouseKnella Green36, Knella Green, Welwyn Garden City, AL7 3NL
Sold Aug 2007£175,000 | 2 Bed HouseKnella Green3, Knella Green, Welwyn Garden City, AL7 3NL
Sold Aug 2007£176,000 | 3 Bed HouseKnella Green30, Knella Green, Welwyn Garden City, AL7 3NL
Sold Aug 2006£146,000 | 3 Bed HouseKnella Green23, Knella Green, Welwyn Garden City, AL7 3NL
Sold Aug 2005£162,000 | 3 Bed HouseKnella Green30, Knella Green, Welwyn Garden City, AL7 3NL
Sold Apr 2005£188,000 | 3 Bed HouseKnella Green12, Knella Green, Welwyn Garden City, AL7 3NL
Sold Jan 2003£155,000 | 3 Bed HouseKnella Green12, Knella Green, Welwyn Garden City, AL7 3NL
Nearby Postcodesto AL7 3NL
AL7 3NL is the 666th largest and the 293rd most expensive postcode out of the 784 postcodes in the AL7 area.
- 59 mAL7 3NX, Heronswood Road, Welwyn Garden City, AL7AL7 3NX24 Addresses
- 68 mAL7 3NN, Knella Road, Welwyn Garden City, AL7AL7 3NN16 Addresses
- 85 mAL7 3RZ, Salisbury Road, Welwyn Garden City, AL7AL7 3RZ12 Addresses
- 102 mAL7 3NT, Knella Road, Welwyn Garden City, AL7AL7 3NT46 Addresses
- 112 mAL7 3SA, Salisbury Road, Welwyn Garden City, AL7AL7 3SA17 Addresses
- 112 mAL7 3NU, Heronswood Road, Welwyn Garden City, AL7AL7 3NU14 Addresses
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Property Typesin AL7 3NL
- 7 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 16 early-century houses built between 1912 and 1935
- 12 other addresses of unknown type
- mid-century house (7)
- house (1)
- early-century house (16)
- Unknown (12)
Energy Efficiencyof properties in AL7 3NL
- Energy Performance Certificate (EPC) surveys conducted for 23 properties.
- The dominant rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (18)
- G (0)
- D (5)
- No EPC (13)
Top 3 Most Expensive Saleson Knella Green
Schools Nearbyto AL7 3NL
The nearest primary school to AL7 3NL is Swallow Dell Primary and Nursery School which is 294 metres away.
- 294mSwallow Dell Primary and Nursery School
- 589mPanshanger Primary School
- 672mHolwell Primary School
The nearest secondary school is Ridgeway Academy which is 742 metres away.
- 742mRidgeway Academy
- 2.4kmStanborough School
- 3.0kmMonk's Walk School
More reading links
Public Transport Nearbyto AL7 3NL
The closest station to AL7 3NL is Welwyn Garden City station which is 1.2 kilometres away.
- 1.2kmWelwyn Garden City
- 2.9kmWelwyn North
- 4.2kmHatfield (Herts)
- 6.5kmHertford North
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