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Get started1 St Johns Street is an end-of-terrace house in Biggleswade (SG18 0BT). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (May 2024) shows a C (score 71). When first surveyed in March 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 87).
At 83 m² the property is well over the postcode median (59 m² across 32 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 84% of similar EPCs). 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an annexe, subdivision and an extension, meaningful when judging how the property has evolved.
Council records show a subdivision application — the property's legal arrangement has been altered.
Subdivision of annexe from main house to create a separate, dwelling.
1 St Johns Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£294,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
1 St Johns Street outperforms the street on epc rating by a wide margin.
EPC Rating
71 (C)
Street avg 58 (D)
Floor Area
83 m²
Street avg 66 m²
CO₂ Emissions
2.9 t/year
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Birch Road — bus stop.

Daytime· 07:00 – 23:00
51.8dB

Changes detected from historical EPC data
Window efficiency improved
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Non Material Amendment to Part first floor extension to the rear and pitched roof to existing single storey rear extension approved on CB/13/01922/FULL, dated 01/08/2013 amendment sought: retain flat roof to the existing single storey rear extension.
1 more application for this property
Join to see all planning history.
Median price across the last 5 sales in SG18 0BT: £259,500 (2025–2024).
Street avg 3.6 t/year
Habitable Rooms
5 rooms
Street avg 4 rooms
SG18 0DD
Closest school
0.2 km
St Andrew's CofE VC Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
41.7dB