HM Land Registry records the plot of land for 15, Gilbert Avenue, Biggleswade as measuring 160 m².

That makes it the 19th largest plot in the postcode, where all 21 other houses have recorded plot data.

15, Gilbert Avenue, Biggleswade has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Jan 2026.

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 15, Gilbert Avenue, Biggleswade completed on 21st July 2023 at £375,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 3.7% over the period since July 2023.

Since 2021 318 properties similar to 15, Gilbert Avenue, Biggleswade have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 14th May 2026, was 3, Thames Bank, Biggleswade, SG18 8NW, a freehold house which sold for £365,000.

Read more about house prices in SG18.

• Sold May 2026£365,000 | 3 Bed House3, Thames Bank, Biggleswade, SG18 8NW3, Thames Bank, Biggleswade, SG18 8NW
• Sold Mar 2026£340,000 | 3 Bed House10, Venus Avenue, Biggleswade, SG18 8FJ10, Venus Avenue, Biggleswade, SG18 8FJ
• Sold Jan 2026£328,000 | 3 Bed House32, Whittle Drive, Biggleswade, SG18 8GF32, Whittle Drive, Biggleswade, SG18 8GF
• Sold Dec 2025£362,500 | 3 Bed House17, Ribble Mead, Biggleswade, SG18 8NN17, Ribble Mead, Biggleswade, SG18 8NN
• Sold Dec 2025£360,000 | 3 Bed House24, Whittle Drive, Biggleswade, SG18 8GF24, Whittle Drive, Biggleswade, SG18 8GF
• Sold Dec 2025£335,000 | 3 Bed House34, Whittle Drive, Biggleswade, SG18 8GF34, Whittle Drive, Biggleswade, SG18 8GF
• Sold Aug 2025£380,000 | 3 Bed House19, Ouse Way, Biggleswade, SG18 8PZ19, Ouse Way, Biggleswade, SG18 8PZ
• Sold Aug 2025£317,500 | 3 Bed House43, Anderson Road, Biggleswade, SG18 8FX43, Anderson Road, Biggleswade, SG18 8FX
• Sold Mar 2025£365,000 | 3 Bed House6, Tansey End, Biggleswade, SG18 8WL6, Tansey End, Biggleswade, SG18 8WL
• Sold Mar 2025£335,000 | 3 Bed House36, Sanger Avenue, Biggleswade, SG18 8FY36, Sanger Avenue, Biggleswade, SG18 8FY
• Sold Nov 2024£325,000 | 3 Bed House37, Venus Avenue, Biggleswade, SG18 8FJ37, Venus Avenue, Biggleswade, SG18 8FJ
• Sold Aug 2024£395,000 | 3 Bed House21, Kennett Drive, Biggleswade, SG18 8NR21, Kennett Drive, Biggleswade, SG18 8NR
• Sold Aug 2024£340,000 | 3 Bed House16, Sanger Avenue, Biggleswade, SG18 8FY16, Sanger Avenue, Biggleswade, SG18 8FY
• Sold Aug 2023£354,000 | 3 Bed House19, Turing Road, Biggleswade, SG18 8GB19, Turing Road, Biggleswade, SG18 8GB
• Sold Jun 2023£285,000 | 3 Bed House26, Kennett Drive, Biggleswade, SG18 8NR26, Kennett Drive, Biggleswade, SG18 8NR
• Sold Nov 2022£371,000 | 3 Bed House20, Anderson Road, Biggleswade, SG18 8FX20, Anderson Road, Biggleswade, SG18 8FX
• Sold Oct 2022£140,000 | 3 Bed House26, Appleton Mead, Biggleswade, SG18 8HS26, Appleton Mead, Biggleswade, SG18 8HS
• Sold Oct 2022£350,000 | 3 Bed House43, Fennel Drive, Biggleswade, SG18 8WD43, Fennel Drive, Biggleswade, SG18 8WD
• Sold Jun 2021£320,000 | 3 Bed House30, Kennett Drive, Biggleswade, SG18 8NR30, Kennett Drive, Biggleswade, SG18 8NR
• Sold Jan 2021£310,000 | 3 Bed House21, Gilbert Avenue, Biggleswade, SG18 8FZ21, Gilbert Avenue, Biggleswade, SG18 8FZ

Over the past 2 years our Estate Agent network has recorded 1 let within 620 metres of 15, Gilbert Avenue, Biggleswade.

The latest, in March 2025, was 33, Walker Mead, Biggleswade, SG18 8GW, a freehold house let by The Letting Quarter.

• 
  Let agreed Mar 2025£ Undisclosed | 3 Bed House33, Walker Mead, Biggleswade, SG18 8GW33, Walker Mead, Biggleswade, SG18 8GW

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Of the 21 addresses on Gilbert Avenue, Biggleswade, SG18, 15, Gilbert Avenue, Biggleswade comes out as the 21st largest and the 21st most expensive in our analysis of the public data.

It is also £32k less expensive than the average property across the SG18 district.

• Lawnside Academy

  800 m away
• Biggleswade Academy

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

  1.5 km away

• Stratton School

  400 m away
• Edward Peake CofE VC School

  1.0 km away
• Sandy Secondary School

  6.3 km away

• Biggleswade

  |

  1.2 km away
• Sandy

  |

  4.8 km away
• Arlesey

  |

  7.0 km away

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