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Get started15 Biggleswade Road is a six-bedroom detached house in Dunton, Biggleswade, Biggleswade (SG18 8RL). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 2007 onwards and council tax band G. There is a swimming pool on the plot, uncommon for the area. Other recorded features include outbuildings. The latest certificate (November 2015) shows a C (score 72). The rating has held steady at C across 3 certificates since October 2010. Between certificates, hot-water efficiency dropped from Average to Very Poor and lighting dropped from Average to Very Poor. The recommended improvements would lift it to A (score 95), a 2-band jump. Main heating runs on electricity. The latest certificate is from November 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 8.3% per year against 0% for the wider region. Today's modelled estimate of £2,334,000 sits 83.8% above the 2022 sale of £1,270,000. On a £-per-square-foot basis, the last sale (£3,277/sq ft) was about 1525.9% above the typical sold price in the postcode. At 36 m² it sits well below the postcode median (147 m² across 19 EPCs), making it one of the more compact homes locally. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. One planning record on file: an extension approved in 2010. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Sold September 2022 for £1,270,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
15 Biggleswade Road's carbon output is low for the local stock.
This certificate is over 10 years old and is no longer valid.Expired 04 Nov 2025
Extension: Single storey
Full: Single storey extension to rear of property with pitched roof, single storey extension to side of property with flat roof and porch extension to front.
Latest sale on 15 Biggleswade Road was the highest on Land Registry record across the postcode.
£2,334,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 12 years.
£1,270,000
Growth on file: 8.3% per year over 12 years.
15 Biggleswade Road outperforms the street on price per m² by a wide margin.
Price per m²
£35,278
Street avg £3,025
Floor Area
36 m²
Street avg 141 m²
Habitable Rooms
1 rooms
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

Daytime· 07:00 – 23:00
43.8dB

Changes detected from historical EPC data
Heating controls changed
Wall insulation upgraded
Loft insulation upgraded to recommended levels
Floor insulation added or improved
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
2 September 2022Most recent
£1,270,000
+154.0%over 11 years6 January 2011
£500,000
Median price across the last 5 sales in SG18 8RL: £650,000 (2024–2020).
11 Biggleswade Road Dunton Biggleswade
Sold Sept 2024
Cedar House Biggleswade Road Dunton Biggleswade
Sold Jun 2022
13 Biggleswade Road Dunton Biggleswade
Sold Dec 2021
9 Biggleswade Road Dunton Biggleswade
Sold Dec 2020
5 Biggleswade Road Dunton Biggleswade
Sold May 2020
Street avg 6 rooms
CO₂ Emissions
1.5 t/year
Street avg 4.6 t/year
SG18 8NF
Hallside — bus stop.
Closest school
0.2 km
Dunton CofE Junior School. 1 school nearby.
Night-time· 23:00 – 07:00
36.1dB
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