HM Land Registry records the plot of land for 21, Daventry Lane, Portsmouth as measuring 348 m².

That makes it the 8th largest plot in the postcode, where 19 of the 21 other houses have recorded plot data.

21, Daventry Lane, Portsmouth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Jun 2011.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 21, Daventry Lane, Portsmouth completed on 9th September 2011 at £250,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 42.1% over the period since September 2011.

• Sold Sep 2011£250,000

Since 2008 52 properties similar to 21, Daventry Lane, Portsmouth have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 13th February 2026, was 5, Holdenby Court, Portsmouth, PO3 5US, a freehold house which sold for £450,000.

Read more about house prices in PO3.

• Sold Feb 2026£450,000 | 3 Bed House5, Holdenby Court, Portsmouth, PO3 5US5, Holdenby Court, Portsmouth, PO3 5US
• Sold Dec 2025£420,000 | 4 Bed House22, Wilby Lane, Portsmouth, PO3 5UF22, Wilby Lane, Portsmouth, PO3 5UF
• Sold Jul 2024£490,000 | 4 Bed House1, Latimer Court, Portsmouth, PO3 5UW1, Latimer Court, Portsmouth, PO3 5UW
• Sold Jun 2024£387,500 | 4 Bed House22, Holcot Lane, Portsmouth, PO3 5UE22, Holcot Lane, Portsmouth, PO3 5UE
• Sold Apr 2023£515,000 | 3 Bed House14, Daventry Lane, Portsmouth, PO3 5UL14, Daventry Lane, Portsmouth, PO3 5UL
• Sold Feb 2023£480,000 | 4 Bed House16, Wilby Lane, Portsmouth, PO3 5UF16, Wilby Lane, Portsmouth, PO3 5UF
• Sold Dec 2022£4,500,000 | 4 Bed HouseSilver Point, Airport Service Road, Portsmouth, PO3 5PBSilver Point, Airport Service Road, Portsmouth, PO3 5PB
• Sold Nov 2022£380,000 | 4 Bed House6, Althorpe Drive, Portsmouth, PO3 5TP6, Althorpe Drive, Portsmouth, PO3 5TP
• Sold Dec 2020£360,000 | 4 Bed House8, Althorpe Drive, Portsmouth, PO3 5TP8, Althorpe Drive, Portsmouth, PO3 5TP
• Sold Dec 2020£380,000 | 4 Bed House40, Althorpe Drive, Portsmouth, PO3 5XA40, Althorpe Drive, Portsmouth, PO3 5XA
• Sold Dec 2020£445,000 | 4 Bed House29, Blakesley Lane, Portsmouth, PO3 5UG29, Blakesley Lane, Portsmouth, PO3 5UG
• Sold Jul 2020£367,000 | 4 Bed House7, Althorpe Drive, Portsmouth, PO3 5TP7, Althorpe Drive, Portsmouth, PO3 5TP
• Sold Mar 2020£420,000 | 3 Bed House14, Buckby Lane, Portsmouth, PO3 5UY14, Buckby Lane, Portsmouth, PO3 5UY
• Sold Mar 2020£310,000 | 4 Bed House42, Althorpe Drive, Portsmouth, PO3 5XA42, Althorpe Drive, Portsmouth, PO3 5XA
• Sold May 2017£388,000 | 4 Bed House8, Holcot Lane, Portsmouth, PO3 5TR8, Holcot Lane, Portsmouth, PO3 5TR
• Sold Feb 2017£373,000 | 3 Bed House35, Althorpe Drive, Portsmouth, PO3 5UP35, Althorpe Drive, Portsmouth, PO3 5UP
• Sold Mar 2013£274,000 | 4 Bed House16, Daventry Lane, Portsmouth, PO3 5UL16, Daventry Lane, Portsmouth, PO3 5UL
• Sold Apr 2012£247,000 | 3 Bed House20, Daventry Lane, Portsmouth, PO3 5UL20, Daventry Lane, Portsmouth, PO3 5UL
• Sold May 2011£260,000 | 3 Bed House7, Holdenby Court, Portsmouth, PO3 5US7, Holdenby Court, Portsmouth, PO3 5US
• Sold Nov 2008£205,000 | 4 Bed House5, Althorpe Drive, Portsmouth, PO3 5TP5, Althorpe Drive, Portsmouth, PO3 5TP

Of the 21 addresses on Daventry Lane, Portsmouth, PO3, 21, Daventry Lane, Portsmouth comes out as the 9th largest and the 8th most expensive in our analysis of the public data.

It is also £178k more expensive than the average property across the PO3 district.

• Highbury Primary School

  1.1 km away
• Gatcombe Park Primary School

  1.3 km away
• Court Lane Infant Academy

  1.7 km away

• Springfield School

  1.4 km away
• Admiral Lord Nelson School

  1.4 km away
• Trafalgar School

  1.5 km away

• Hilsea

  |

  700 m away
• Cosham

  |

  1.8 km away
• Fratton

  |

  4.2 km away

The flood risk here is rated Medium, based on Environment Agency data.