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Get started40 High Street, Southill, Biggleswade, SG18 9HU
EPC B
About 40 High Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
40 High Street is a detached house in Southill, Biggleswade, Biggleswade (SG18 9HU). It has a recorded floor area of 150 m² (around 1615 sq ft), construction records dating it to 2024 and council tax band C. The latest certificate (February 2026) returns a B (score 83), comfortably above the UK average. When first surveyed in September 2020 the rating was F, the property has climbed 4 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. Main heating runs on electricity: electricity, unspecified tariff. This certificate was lodged in the last six months, so the rating reflects current condition.
At 150 m² the property is well over the postcode median (105 m² across 20 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 9 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
40 High Street ranks among the most efficient homes in the postcode for energy use.
Current Certificate(1 of 2)
Feb 2026
EPC Rating
A
B
B83
C
D
E
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Poor
Windows
Very Good
CO2 Emissions
0.4 t/year
Occupancy
—
Planning history
Applications and permits filed against 40 High Street, Southill, Biggleswade, SG18 9HU, sourced from the PlanIt planning register.
A recent planning application at 40 High Street was refused — worth checking the council file.
- Apr 2024AmendmentGranted
Non-material amendment to planning permission CB/22/03192/FULL (Demolition of existing dwelling and outbuilding and replace with a new dwelling and other associated works). Amendment sought: dormers widened and rendered (rather than lead) and pitched roofs (previously cat-sliding roofs)
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
40 High Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£334,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Versus other High Street homes
Three headline reads against 20 similar houses on this street, drawn from the latest EPC and Land Registry data.
On epc rating, 40 High Street stands well clear of the street.
EPC Rating
83 (B)
Street avg 43 (E)
Floor Area
150 m²
Street avg 98 m²
CO₂ Emissions
0.4 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Biggleswade district page.
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Road noise across the postcode
Modelled day and night-time noise levels around SG18 9HU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
43.2dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 14 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 40 High Street, Southill, Biggleswade, SG18 9HU. Each answer is also embedded as structured data for search engines.