HM Land Registry records the plot of land for 1, Thirlmere Close, Biggleswade as measuring 181 m².

That makes it the 7th largest plot in the postcode, where 7 of the 9 other houses have recorded plot data.

1, Thirlmere Close, Biggleswade has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Jan 2009.

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, Thirlmere Close, Biggleswade completed on 23rd September 2016 at £290,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 21.5% over the period since September 2016.

• Sold Sep 2016£290,000
• Sold Aug 2003£130,000

Since 2016 196 properties similar to 1, Thirlmere Close, Biggleswade have sold within a radius of 670 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 29th April 2026, was 40, Derwent Avenue, Biggleswade, SG18 8LZ, a freehold house which sold for £360,000.

Read more about house prices in SG18.

• Sold Apr 2026£360,000 | 3 Bed House40, Derwent Avenue, Biggleswade, SG18 8LZ40, Derwent Avenue, Biggleswade, SG18 8LZ
• Sold Mar 2026£395,000 | 3 Bed House34, Oak Crescent, Biggleswade, SG18 8JT34, Oak Crescent, Biggleswade, SG18 8JT
• Sold Mar 2026£450,000 | 3 Bed House1, Windmill View, Biggleswade, SG18 8WP1, Windmill View, Biggleswade, SG18 8WP
• Sold Feb 2026£435,000 | 3 Bed House11, Berkeley Close, Biggleswade, SG18 8SY11, Berkeley Close, Biggleswade, SG18 8SY
• Sold Dec 2025£340,000 | 3 Bed House10, Ullswater Close, Biggleswade, SG18 8LX10, Ullswater Close, Biggleswade, SG18 8LX
• Sold Sep 2025£335,000 | 3 Bed House78, Brunel Drive, Biggleswade, SG18 8BH78, Brunel Drive, Biggleswade, SG18 8BH
• Sold Aug 2025£415,000 | 3 Bed House169, Holme Court Avenue, Biggleswade, SG18 8PB169, Holme Court Avenue, Biggleswade, SG18 8PB
• Sold Mar 2025£355,000 | 3 Bed House25, Windermere Drive, Biggleswade, SG18 8LT25, Windermere Drive, Biggleswade, SG18 8LT
• Sold Feb 2025£325,000 | 3 Bed House28, Lincoln Crescent, Biggleswade, SG18 8HW28, Lincoln Crescent, Biggleswade, SG18 8HW
• Sold Feb 2025£322,500 | 3 Bed House8, Coopers Close, Biggleswade, SG18 8LA8, Coopers Close, Biggleswade, SG18 8LA
• Sold Feb 2025£375,000 | 3 Bed House134, Holme Court Avenue, Biggleswade, SG18 8PB134, Holme Court Avenue, Biggleswade, SG18 8PB
• Sold Aug 2024£400,000 | 3 Bed House130, Mead End, Biggleswade, SG18 8JX130, Mead End, Biggleswade, SG18 8JX
• Sold Aug 2024£350,000 | 3 Bed House33, Lincoln Crescent, Biggleswade, SG18 8HP33, Lincoln Crescent, Biggleswade, SG18 8HP
• Sold Dec 2023£390,000 | 3 Bed House65, Oak Crescent, Biggleswade, SG18 8JT65, Oak Crescent, Biggleswade, SG18 8JT
• Sold Aug 2023£325,000 | 3 Bed House50, Windermere Drive, Biggleswade, SG18 8LT50, Windermere Drive, Biggleswade, SG18 8LT
• Sold Mar 2022£290,000 | 3 Bed House11, Durham Close, Biggleswade, SG18 8HZ11, Durham Close, Biggleswade, SG18 8HZ
• Sold Mar 2022£357,000 | 3 Bed House16, Ripon Court, Biggleswade, SG18 8JE16, Ripon Court, Biggleswade, SG18 8JE
• Sold Sep 2021£340,000 | 3 Bed House9, Derwent Avenue, Biggleswade, SG18 8LY9, Derwent Avenue, Biggleswade, SG18 8LY
• Sold Jun 2021£350,000 | 3 Bed House59, Lincoln Crescent, Biggleswade, SG18 8HP59, Lincoln Crescent, Biggleswade, SG18 8HP
• Sold Mar 2016£294,500 | 3 Bed House11, Derwent Avenue, Biggleswade, SG18 8LY11, Derwent Avenue, Biggleswade, SG18 8LY

Of the 9 addresses on Thirlmere Close, Biggleswade, SG18, 1, Thirlmere Close, Biggleswade comes out as the 3rd largest and the 2nd most expensive in our analysis of the public data.

It is also £6k less expensive than the average property across the SG18 district.

• Biggleswade Academy

  300 m away
• Lawnside Academy

  1.1 km away
• St Andrew's CofE VC Primary School

  1.4 km away

• Stratton School

  1.0 km away
• Edward Peake CofE VC School

  2.1 km away
• Henlow Church of England Academy

  5.4 km away

• Biggleswade

  |

  800 m away
• Sandy

  |

  5.4 km away
• Arlesey

  |

  5.9 km away

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