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Get started34 Sun Street is a two-bedroom end-of-terrace house in Biggleswade (SG18 0BP). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to before 1900 and council tax band B. Tenure is freehold. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Period features are noted in the property record. The latest certificate (July 2022) shows a D (score 58), a step below the typical UK home. When first surveyed in January 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
Sale prices here have outpaced England HPI: 6.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£354/sq ft) was about 96.7% above the typical sold price in the postcode. One historical planning record sits against the property in 2002. The record references listed-building consent, which constrain future alterations. Sold December 2022 for £320,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. At 84 m² it's 17.3% larger than the typical home in the postcode (72 m² median across 16 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
34 Sun Street has a listed-building consent on record — alterations to a listed property are tightly controlled.
Listed Building Consent: Internal alterations to include removal of existing internal partition between kitchen and bedroom to form a kitchen/breakfast area.
34 Sun Street has more than quadrupled in price since its earliest registered sale in 2000.
£313,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 23 years.
£320,000
Growth on file: 6.3% per year over 23 years.
Years Held for 34 Sun Street lags the street by a wide margin.
Price per m²
£3,810
Street avg £3,461
Floor Area
84 m²
Street avg 104 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Sun Street — bus stop.

Daytime· 07:00 – 23:00
53.7dB

Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
20 December 2022Most recent
£320,000
+106.5%over 12 years28 October 2010
£155,000
+6.9%over 4 years18 August 2006
£144,995
+11.5%over 1 year29 July 2005
£130,000
+62.5%over 5 years10 April 2000
£80,000
Median price across the last 5 sales in SG18 0BP: £255,000 (2025–2018).
CO₂ Emissions
4.6 t/year
Street avg 5.8 t/year
SG18 0NQ
Closest school
0.2 km
St Andrew's CofE VC Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
43.8dB
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