According to data from HM Land Registry, 4, Neptune Road, Biggleswade sits on a plot of 116 m².

We have plot size data on 7 out of 7 other houses in the postcode and 4, Neptune Road, Biggleswade sits on the 6th largest plot.

4, Neptune Road, Biggleswade has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Jul 2022.

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

According to HM Land Registry, 4, Neptune Road, Biggleswade was last sold on 16th December 2022 for £340,000 and was recorded as a freehold house.

The property has had 4 sales since 1995.

Since December 2022, the market for similar properties has dropped by 5.9%.

• Sold Dec 2022£340,000
• Sold May 2020£255,000
• Sold Aug 2015£229,995

According to the Land Registry and our network of Estate Agents, there have been 282 sales of properties similar to 4, Neptune Road, Biggleswade within a radius of 750 metres since 2020.

The most recent example is 10, Venus Avenue, Biggleswade, SG18 8FJ, a freehold house which sold for £340,000 on the 20th March 2026.

Read more about house prices in SG18.

• Sold Mar 2026£340,000 | 3 Bed House10, Venus Avenue, Biggleswade, SG18 8FJ10, Venus Avenue, Biggleswade, SG18 8FJ
• Sold Dec 2025£362,500 | 3 Bed House17, Ribble Mead, Biggleswade, SG18 8NN17, Ribble Mead, Biggleswade, SG18 8NN
• Sold Dec 2025£378,000 | 3 Bed House62, Jupiter Way, Biggleswade, SG18 8EW62, Jupiter Way, Biggleswade, SG18 8EW
• Sold Aug 2025£380,000 | 3 Bed House19, Ouse Way, Biggleswade, SG18 8PZ19, Ouse Way, Biggleswade, SG18 8PZ
• Sold May 2025£320,000 | 3 Bed House11, Venus Avenue, Biggleswade, SG18 8FJ11, Venus Avenue, Biggleswade, SG18 8FJ
• Sold Mar 2025£335,000 | 3 Bed House36, Sanger Avenue, Biggleswade, SG18 8FY36, Sanger Avenue, Biggleswade, SG18 8FY
• Sold Feb 2025£305,000 | 3 Bed House15, Venus Avenue, Biggleswade, SG18 8FJ15, Venus Avenue, Biggleswade, SG18 8FJ
• Sold Nov 2024£325,000 | 3 Bed House37, Venus Avenue, Biggleswade, SG18 8FJ37, Venus Avenue, Biggleswade, SG18 8FJ
• Sold Aug 2024£340,000 | 3 Bed House16, Sanger Avenue, Biggleswade, SG18 8FY16, Sanger Avenue, Biggleswade, SG18 8FY
• Sold Aug 2024£395,000 | 3 Bed House21, Kennett Drive, Biggleswade, SG18 8NR21, Kennett Drive, Biggleswade, SG18 8NR
• Sold Nov 2023£335,000 | 3 Bed House14, Appleton Mead, Biggleswade, SG18 8HS14, Appleton Mead, Biggleswade, SG18 8HS
• Sold Sep 2023£367,500 | 3 Bed House1, Ouse Way, Biggleswade, SG18 8PZ1, Ouse Way, Biggleswade, SG18 8PZ
• Sold Jul 2023£375,000 | 3 Bed House15, Gilbert Avenue, Biggleswade, SG18 8FZ15, Gilbert Avenue, Biggleswade, SG18 8FZ
• Sold May 2023£320,000 | 3 Bed House15, Apollo Gardens, Biggleswade, SG18 8FE15, Apollo Gardens, Biggleswade, SG18 8FE
• Sold Oct 2022£140,000 | 3 Bed House26, Appleton Mead, Biggleswade, SG18 8HS26, Appleton Mead, Biggleswade, SG18 8HS
• Sold Jul 2022£375,000 | 3 Bed House25, Apollo Gardens, Biggleswade, SG18 8FE25, Apollo Gardens, Biggleswade, SG18 8FE
• Sold Jun 2022£338,000 | 3 Bed House14, Sanger Avenue, Biggleswade, SG18 8FY14, Sanger Avenue, Biggleswade, SG18 8FY
• Sold Jan 2022£390,000 | 3 Bed House4, Avon Rise, Biggleswade, SG18 8NP4, Avon Rise, Biggleswade, SG18 8NP
• Sold Dec 2021£350,000 | 3 Bed House12, Sanger Avenue, Biggleswade, SG18 8FY12, Sanger Avenue, Biggleswade, SG18 8FY
• Sold Dec 2020£325,000 | 3 Bed House1, Mersey Road, Biggleswade, SG18 8NQ1, Mersey Road, Biggleswade, SG18 8NQ

Our network of Estate Agents reports 1 let within 750 metres of 4, Neptune Road, Biggleswade over the last 2 years.

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

• 
  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.

Neptune Road, Biggleswade, SG18 has a total of 7 addresses. According to our analysis of all the public data, 4, Neptune Road, Biggleswade is the 4th largest and the 4th most expensive property on the street.

When compared to the postcode district it is £4k less expensive than the average property in SG18.

• Lawnside Academy

  1.1 km away
• Biggleswade Academy

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

  1.8 km away

• Stratton School

  700 m away
• Edward Peake CofE VC School

  1.2 km away
• Sandy Secondary School

  6.5 km away

• Biggleswade

  |

  1.5 km away
• Sandy

  |

  4.9 km away
• Arlesey

  |

  7.1 km away

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