Our Data Sources
20, Gilbert Avenue, Biggleswade has a single entry in the Land Registry from October 2014 and a single entry in the EPC database dated October 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 20, Gilbert Avenue, Biggleswade, we estimate a market value of £560,803 and a rental value of £2,068 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £496,711 and £1,832 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Gilbert Avenue, Biggleswade as measuring 330 m2.
That makes it the 3rd largest plot in the postcode, where all 21 other houses have recorded plot data.
Energy Efficiency
20, Gilbert Avenue, Biggleswade has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Oct 2014.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 20, Gilbert Avenue, Biggleswade completed on 23rd October 2014 at £350,000 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 57.5% over the period since October 2014.
- Sold Oct 2014£350,000
Similar Properties Sold Nearby
Since 2017 153 properties similar to 20, 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 20th February 2026, was 72, Rutherford Way, Biggleswade, SG18 8GA, a freehold house which sold for £465,000.
Read more about house prices in SG18.
- Sold Feb 2026£465,000 | 4 Bed House72, Rutherford Way, Biggleswade, SG18 8GA72, Rutherford Way, Biggleswade, SG18 8GA
- Sold Mar 2025£600,000 | 4 Bed House18, Chervil Close, Biggleswade, SG18 8WJ18, Chervil Close, Biggleswade, SG18 8WJ
- Sold Mar 2025£600,000 | 4 Bed House7, Ouse Way, Biggleswade, SG18 8PZ7, Ouse Way, Biggleswade, SG18 8PZ
- Sold Dec 2024£595,000 | 4 Bed House81, Daffodil Drive, Biggleswade, SG18 8YU81, Daffodil Drive, Biggleswade, SG18 8YU
- Sold Jul 2024£515,000 | 4 Bed House4, Buttercup Mead, Biggleswade, SG18 8TT4, Buttercup Mead, Biggleswade, SG18 8TT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £414,155, ranging from £315,422 to £585,396.
- 17 Gilbert Avenue
4 Bed House | 21 m | Est. Value: £423,152
- 22 Gilbert Avenue
5 Bed House | 21 m | Est. Value: £585,396
- 19 Gilbert Avenue
4 Bed House | 22 m | Est. Value: £423,152
- 18 Gilbert Avenue
4 Bed House | 23 m | Est. Value: £465,384
- 15 Gilbert Avenue
3 Bed House | 23 m | Est. Value: £344,106
Location Comparison
Of the 21 addresses on Gilbert Avenue, Biggleswade, SG18, 20, Gilbert Avenue, Biggleswade comes out as the 4th largest and the 3rd most expensive in our analysis of the public data.
It is also £158k more expensive than the average property across the SG18 district.
More reading links
Schools Nearby
- Lawnside Academy800 m away
- Biggleswade Academy1.0 km away
- St Andrew's CofE VC Primary School1.5 km away
- Stratton School400 m away
- Edward Peake CofE VC School1.0 km away
- Sandy Secondary School6.3 km away
More reading links
Public Transport Nearby
- Biggleswade|1.2 km away
- Sandy|4.8 km away
- Arlesey|7.0 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












