20, Robertson Close, Alton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Oct 2013.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 94 sales of properties similar to 20, Robertson Close, Alton within a radius of 1.0 kilometres since 2011.

The most recent example is 11B, Beechwood Road, Alton, GU34 1RL, a freehold house which sold for £367,500 on the 26th September 2025.

Read more about house prices in GU34.

• Sold Sep 2025£367,500 | 3 Bed House11B, Beechwood Road, Alton, GU34 1RL11B, Beechwood Road, Alton, GU34 1RL
• Sold May 2025£365,000 | 3 Bed House4, Burnham Road, Alton, GU34 1UQ4, Burnham Road, Alton, GU34 1UQ
• Sold Oct 2024£345,000 | 3 Bed House5, Princess Louise Square, Alton, GU34 1UE5, Princess Louise Square, Alton, GU34 1UE
• Sold Jan 2024£345,000 | 3 Bed House16, Beechwood Road, Alton, GU34 1RL16, Beechwood Road, Alton, GU34 1RL
• Sold Dec 2023£308,000 | 2 Bed House20, Florence Way, Alton, GU34 1UG20, Florence Way, Alton, GU34 1UG
• Sold Jul 2023£330,000 | 3 Bed House39, Chawton Park Road, Alton, GU34 1RQ39, Chawton Park Road, Alton, GU34 1RQ
• Sold Jan 2023£355,000 | 3 Bed House10, Princess Louise Square, Alton, GU34 1UE10, Princess Louise Square, Alton, GU34 1UE
• Sold Nov 2022£328,000 | 2 Bed House22, Florence Way, Alton, GU34 1UG22, Florence Way, Alton, GU34 1UG
• Sold Aug 2021£330,000 | 3 Bed House5, Beechwood Road, Alton, GU34 1RL5, Beechwood Road, Alton, GU34 1RL
• Sold May 2021£295,000 | 3 Bed House12, Princess Louise Square, Alton, GU34 1UE12, Princess Louise Square, Alton, GU34 1UE
• Sold Mar 2021£300,000 | 3 Bed House14, Burnham Road, Alton, GU34 1UQ14, Burnham Road, Alton, GU34 1UQ
• Sold Jan 2021£315,000 | 3 Bed House24, Florence Way, Alton, GU34 1UG24, Florence Way, Alton, GU34 1UG
• Sold Dec 2020£290,000 | 3 Bed House11A, Beechwood Road, Alton, GU34 1RL11A, Beechwood Road, Alton, GU34 1RL
• Sold Aug 2020£327,500 | 3 Bed House43, Connaught Way, Alton, GU34 1UB43, Connaught Way, Alton, GU34 1UB
• Sold Nov 2019£312,500 | 3 Bed House12, Burnham Road, Alton, GU34 1UQ12, Burnham Road, Alton, GU34 1UQ
• Sold May 2016£301,000 | 3 Bed House3, Princess Louise Square, Alton, GU34 1UE3, Princess Louise Square, Alton, GU34 1UE
• Sold Jun 2015£274,000 | 3 Bed House19, Princess Louise Square, Alton, GU34 1UE19, Princess Louise Square, Alton, GU34 1UE
• Sold Jun 2015£280,000 | 3 Bed House15, Connaught Way, Alton, GU34 1UB15, Connaught Way, Alton, GU34 1UB
• Sold Dec 2013£240,000 | 2 Bed House1, Burnham Road, Alton, GU34 1UQ1, Burnham Road, Alton, GU34 1UQ
• Sold Nov 2011£235,000 | 3 Bed House24, Princess Louise Square, Alton, GU34 1UE24, Princess Louise Square, Alton, GU34 1UE

Robertson Close, Alton, GU34 has a total of 18 addresses. According to our analysis of all the public data, 20, Robertson Close, Alton is the 8th largest and the 10th most expensive property on the street.

When compared to the postcode district it is £172k less expensive than the average property in GU34.

• The Butts Primary School

  600 m away
• Chawton Church of England Primary School

  1.0 km away
• Saint Lawrence Church of England Primary School

  1.7 km away

• Amery Hill School

  1.7 km away
• Eggar's School

  3.2 km away
• Oakmoor School

  10.4 km away

• Alton

  |

  2.2 km away
• Bentley (Hampshire)

  |

  9.8 km away
• Liss

  |

  12.8 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.