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Get startedFlat 1, 5 Sun Street, Biggleswade, SG18 0BP
Listed building
About Flat 1
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Flat 1 is a one-bedroom mid-terrace house in Biggleswade (SG18 0BP). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to before 1900. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. At 48 m² this is the smallest unit on EPC record across the building (48–77 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2023) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since February 2010. Between certificates, window efficiency went from Very Poor to Average and lighting went from Poor to Very Good.
It hasn't traded since May 2004, a hold of 22 years that's notably long for the area. Sale prices here have outpaced England HPI: 20.9% per year against 0% for the wider region. Today's modelled estimate of £156,000 sits 67.7% above the 2004 sale of £93,000. At 48 m² it sits well below the postcode median (78 m² across 16 EPCs), making it one of the more compact homes locally.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms1
- Bathrooms1
Outside
- Communal gardenYes
- Parking
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Flat 1's carbon output is low for the local stock.
Current Certificate(1 of 2)
Nov 2023
EPC Rating
A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.5 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate
See how we calculated this£156,000
Modelled from EPC, postcode comparables and a sale-price growth of 20.9% per year over 2 years.
Last sold (2004)
£93,000
Growth on file: 20.9% per year over 2 years.
Sales timeline
Versus other Sun Street homes
Four headline reads against 6 similar flats on this street, drawn from the latest EPC and Land Registry data.
Floor Area for Flat 1 lags the street by a wide margin.
Price per m²
£1,938
Street avg £2,122
Floor Area
48 m²
Street avg 59 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
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.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Sun Street — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SG18 0BP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 36 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 Flat 1, 5 Sun Street, Biggleswade, SG18 0BP. Each answer is also embedded as structured data for search engines.