HM Land Registry records the plot of land for 1, Sish Close, Stevenage as measuring 657 m².

That makes it the largest plot in the postcode, where 16 of the 22 other houses have recorded plot data.

1, Sish Close, Stevenage has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 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 1, Sish Close, Stevenage completed on 16th December 2011 at £245,000 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 66.9% over the period since December 2011.

• Sold Dec 2011£245,000

Since 2016 91 properties similar to 1, Sish Close, Stevenage have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 22nd August 2025, was 26, Pound Avenue, Stevenage, SG1 3JA, a freehold house which sold for £550,000.

Read more about house prices in SG1.

• Sold Aug 2025£550,000 | 3 Bed House26, Pound Avenue, Stevenage, SG1 3JA26, Pound Avenue, Stevenage, SG1 3JA
• Sold Aug 2025£450,000 | 4 Bed House10 Fieldcroft, Letchmore Road, Stevenage, SG1 3DX10 Fieldcroft, Letchmore Road, Stevenage, SG1 3DX
• Sold Aug 2024£415,000 | 3 Bed House5, Primrose Hill Road, Stevenage, SG1 3JN5, Primrose Hill Road, Stevenage, SG1 3JN
• Sold Aug 2024£425,000 | 3 Bed House2, Hammond Close, Stevenage, SG1 3JQ2, Hammond Close, Stevenage, SG1 3JQ
• Sold Mar 2024£335,000 | 3 Bed House51, Four Acres, Stevenage, SG1 3PL51, Four Acres, Stevenage, SG1 3PL
• Sold Oct 2023£390,000 | 3 Bed House127, Sish Lane, Stevenage, SG1 3LU127, Sish Lane, Stevenage, SG1 3LU
• Sold Sep 2023£520,000 | 3 Bed House13, Pound Avenue, Stevenage, SG1 3JB13, Pound Avenue, Stevenage, SG1 3JB
• Sold May 2023£350,000 | 4 Bed House25, Barclay Crescent, Stevenage, SG1 3NB25, Barclay Crescent, Stevenage, SG1 3NB
• Sold Apr 2023£470,000 | 3 Bed House34, Pound Avenue, Stevenage, SG1 3JA34, Pound Avenue, Stevenage, SG1 3JA
• Sold Jan 2023£427,000 | 3 Bed House71, Sish Lane, Stevenage, SG1 3LS71, Sish Lane, Stevenage, SG1 3LS
• Sold Oct 2022£450,000 | 3 Bed House17, Pike End, Stevenage, SG1 3XA17, Pike End, Stevenage, SG1 3XA
• Sold Sep 2021£465,000 | 3 Bed House37, Sish Lane, Stevenage, SG1 3LS37, Sish Lane, Stevenage, SG1 3LS
• Sold Feb 2020£1,461 | 3 Bed House45, Four Acres, Stevenage, SG1 3PL45, Four Acres, Stevenage, SG1 3PL
• Sold Dec 2019£337,500 | 3 Bed House14, Greydells Road, Stevenage, SG1 3NL14, Greydells Road, Stevenage, SG1 3NL
• Sold Nov 2019£295,000 | 3 Bed House73, Sish Lane, Stevenage, SG1 3LS73, Sish Lane, Stevenage, SG1 3LS
• Sold May 2019£380,000 | 3 Bed House55, Greydells Road, Stevenage, SG1 3NJ55, Greydells Road, Stevenage, SG1 3NJ
• Sold Nov 2018£335,000 | 4 Bed House31, Greydells Road, Stevenage, SG1 3NJ31, Greydells Road, Stevenage, SG1 3NJ
• Sold Feb 2018£420,000 | 3 Bed House8, Sish Close, Stevenage, SG1 3LT8, Sish Close, Stevenage, SG1 3LT
• Sold Jan 2018£360,000 | 3 Bed House33, Greydells Road, Stevenage, SG1 3NJ33, Greydells Road, Stevenage, SG1 3NJ
• Sold May 2016£384,995 | 3 Bed House22, Sish Lane, Stevenage, SG1 3LS22, Sish Lane, Stevenage, SG1 3LS

Of the 22 addresses on Sish Close, Stevenage, SG1, 1, Sish Close, Stevenage comes out as the 10th largest and the most expensive in our analysis of the public data.

It is also £118k more expensive than the average property across the SG1 district.

• Fairlands Primary School

  100 m away
• Letchmore Infants' and Nursery School

  600 m away
• Broom Barns Primary School

  900 m away

• Barclay Academy

  900 m away
• The Thomas Alleyne Academy

  1.0 km away
• The Saint John Henry Newman Catholic School

  1.6 km away

• Stevenage

  |

  900 m away
• Knebworth

  |

  4.7 km away
• Hitchin

  |

  6.7 km away

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