HM Land Registry records the plot of land for 11, Helens Close, Alton as measuring 320 m².

That makes it the largest plot in the postcode, where 17 of the 20 other houses have recorded plot data.

11, Helens Close, Alton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Jul 2011.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 11, Helens Close, Alton completed on 24th November 2011 at £360,000 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 58.4% over the period since November 2011.

• Sold Nov 2011£360,000

Since 2018 156 properties similar to 11, Helens Close, Alton have sold within a radius of 600 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 23rd October 2025, was 36, Beechwood Road, Alton, GU34 1RP, a freehold house which sold for £560,000.

Read more about house prices in GU34.

• Sold Oct 2025£560,000 | 4 Bed House36, Beechwood Road, Alton, GU34 1RP36, Beechwood Road, Alton, GU34 1RP
• Sold Oct 2025£510,000 | 4 Bed House8, Will Hall Close, Alton, GU34 1QP8, Will Hall Close, Alton, GU34 1QP
• Sold Mar 2025£520,000 | 3 Bed House12, Helens Close, Alton, GU34 1FS12, Helens Close, Alton, GU34 1FS
• Sold Dec 2024£535,000 | 3 Bed House59, Bolle Road, Alton, GU34 1PP59, Bolle Road, Alton, GU34 1PP
• Sold Nov 2024£570,000 | 4 Bed House17, Cowslip Meadow, Alton, GU34 1XL17, Cowslip Meadow, Alton, GU34 1XL
• Sold Oct 2024£570,000 | 4 Bed House18, Cowslip Meadow, Alton, GU34 1XL18, Cowslip Meadow, Alton, GU34 1XL
• Sold Sep 2024£570,000 | 4 Bed House28, Cowslip Meadow, Alton, GU34 1XL28, Cowslip Meadow, Alton, GU34 1XL
• Sold Aug 2024£570,000 | 4 Bed House7, Thistledown Way, Alton, GU34 1LE7, Thistledown Way, Alton, GU34 1LE
• Sold Aug 2024£570,000 | 4 Bed House11, Thistledown Way, Alton, GU34 1LE11, Thistledown Way, Alton, GU34 1LE
• Sold Aug 2024£570,000 | 4 Bed House14, Cowslip Meadow, Alton, GU34 1XL14, Cowslip Meadow, Alton, GU34 1XL
• Sold Jul 2024£570,000 | 4 Bed House4, Thistledown Way, Alton, GU34 1LE4, Thistledown Way, Alton, GU34 1LE
• Sold Jul 2024£575,000 | 4 Bed House9, Thistledown Way, Alton, GU34 1LE9, Thistledown Way, Alton, GU34 1LE
• Sold Apr 2024£475,000 | 4 Bed House19, Lincoln Green, Alton, GU34 1SX19, Lincoln Green, Alton, GU34 1SX
• Sold Jan 2024£575,000 | 4 Bed HouseLavender House, Thistledown Way, Alton, GU34 1LELavender House, Thistledown Way, Alton, GU34 1LE
• Sold Nov 2023£550,000 | 4 Bed House35, Queens Road, Alton, GU34 1JG35, Queens Road, Alton, GU34 1JG
• Sold Dec 2022£575,000 | 4 Bed House33, Queens Road, Alton, GU34 1JG33, Queens Road, Alton, GU34 1JG
• Sold Mar 2022£625,000 | 4 Bed House65, The Butts, Alton, GU34 1RD65, The Butts, Alton, GU34 1RD
• Sold Jul 2019£465,000 | 4 Bed House8, Dashwood Close, Alton, GU34 1RS8, Dashwood Close, Alton, GU34 1RS
• Sold Jun 2019£447,500 | 4 Bed House23, Lincoln Green, Alton, GU34 1SX23, Lincoln Green, Alton, GU34 1SX
• Sold Oct 2018£410,000 | 4 Bed House22, Lincoln Green, Alton, GU34 1SX22, Lincoln Green, Alton, GU34 1SX

Of the 26 addresses on Helens Close, Alton, GU34, 11, Helens Close, Alton comes out as the largest and the most expensive in our analysis of the public data.

It is also £35k more expensive than the average property across the GU34 district.

• The Butts Primary School

  100 m away
• Saint Lawrence Church of England Primary School

  1.1 km away
• Chawton Church of England Primary School

  1.4 km away

• Amery Hill School

  1.1 km away
• Eggar's School

  2.6 km away
• Oakmoor School

  10.0 km away

• Alton

  |

  1.6 km away
• Bentley (Hampshire)

  |

  9.2 km away
• Liss

  |

  12.9 km away

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