18, Ayr Close, Stevenage occupies a 256 m² plot as recorded by HM Land Registry.

Of the 85 other houses in this postcode, 83 have recorded plot sizes, and this one ranks as the 53rd largest.

18, Ayr Close, Stevenage has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Aug 2015.

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

18, Ayr Close, Stevenage last changed hands on 4th December 2015, selling for £373,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 32.5% since December 2015.

• Sold Dec 2015£373,000
• Sold Jan 2004£237,000
• Sold Dec 1995£87,000

Land Registry records and our Estate Agent network show 128 sales of comparable properties within 480 metres of 18, Ayr Close, Stevenage since 2015.

Most recently, 43, Augustus Gate, Stevenage, SG2 7QY, a freehold house, sold at £415,000 on the 17th October 2025.

Read more about house prices in SG1.

• Sold Oct 2025£415,000 | 3 Bed House43, Augustus Gate, Stevenage, SG2 7QY43, Augustus Gate, Stevenage, SG2 7QY
• Sold Sep 2025£410,000 | 3 Bed House15, Sweyns Mead, Stevenage, SG2 0JZ15, Sweyns Mead, Stevenage, SG2 0JZ
• Sold Sep 2025£539,500 | 3 Bed House48, Ayr Close, Stevenage, SG1 5RZ48, Ayr Close, Stevenage, SG1 5RZ
• Sold Jul 2024£435,000 | 3 Bed House21, Gordian Way, Stevenage, SG2 7QF21, Gordian Way, Stevenage, SG2 7QF
• Sold May 2024£400,000 | 3 Bed House82, Ayr Close, Stevenage, SG1 5RZ82, Ayr Close, Stevenage, SG1 5RZ
• Sold Dec 2023£400,000 | 3 Bed House31, Doncaster Close, Stevenage, SG1 5RY31, Doncaster Close, Stevenage, SG1 5RY
• Sold Dec 2023£410,000 | 3 Bed House30, Ayr Close, Stevenage, SG1 5RZ30, Ayr Close, Stevenage, SG1 5RZ
• Sold Aug 2023£445,000 | 3 Bed House28, Chepstow Close, Stevenage, SG1 5TT28, Chepstow Close, Stevenage, SG1 5TT
• Sold Dec 2022£470,000 | 3 Bed House6, Kings Walden Rise, Stevenage, SG2 0JX6, Kings Walden Rise, Stevenage, SG2 0JX
• Sold Jun 2022£425,000 | 3 Bed House19, Doncaster Close, Stevenage, SG1 5RY19, Doncaster Close, Stevenage, SG1 5RY
• Sold Feb 2021£410,000 | 3 Bed House30, Knights Templars Green, Stevenage, SG2 0JY30, Knights Templars Green, Stevenage, SG2 0JY
• Sold Feb 2021£375,000 | 3 Bed House3, Doncaster Close, Stevenage, SG1 5RY3, Doncaster Close, Stevenage, SG1 5RY
• Sold Jan 2021£405,000 | 4 Bed House30, Wetherby Close, Stevenage, SG1 5RX30, Wetherby Close, Stevenage, SG1 5RX
• Sold Jan 2021£450,000 | 3 Bed House85, Chepstow Close, Stevenage, SG1 5TT85, Chepstow Close, Stevenage, SG1 5TT
• Sold Dec 2019£460,000 | 3 Bed House39, Ayr Close, Stevenage, SG1 5RZ39, Ayr Close, Stevenage, SG1 5RZ
• Sold Feb 2019£502,500 | 3 Bed House2, Doncaster Close, Stevenage, SG1 5RY2, Doncaster Close, Stevenage, SG1 5RY
• Sold Sep 2018£425,000 | 3 Bed House32, Ayr Close, Stevenage, SG1 5RZ32, Ayr Close, Stevenage, SG1 5RZ
• Sold Dec 2016£460,000 | 3 Bed House77, Ayr Close, Stevenage, SG1 5RZ77, Ayr Close, Stevenage, SG1 5RZ
• Sold Jan 2016£355,000 | 3 Bed House70, Ayr Close, Stevenage, SG1 5RZ70, Ayr Close, Stevenage, SG1 5RZ
• Sold Feb 2015£280,000 | 3 Bed House20, Ayr Close, Stevenage, SG1 5RZ20, Ayr Close, Stevenage, SG1 5RZ

Our analysis of the public data ranks 18, Ayr Close, Stevenage as the 57th largest and the 55th most expensive of the 85 addresses on Ayr Close, Stevenage, SG1.

Against the SG1 postcode district average, it is £119k more expensive than the typical property.

• Martins Wood Primary School

  400 m away
• Lodge Farm Primary School

  800 m away
• Moss Bury Primary School and Nursery

  1.1 km away

• The Nobel School

  600 m away
• Marriotts School

  1.6 km away
• Barclay Academy

  2.5 km away

• Stevenage

  |

  3.3 km away
• Knebworth

  |

  5.8 km away
• Watton-at-Stone

  |

  7.5 km away

Environment Agency data suggests this area has a Very Low risk of flooding.