25 Vong Lane is a three-bedroom detached house in King's Lynn (PE32 1BW). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (February 2019) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since September 2009. Between certificates, wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 83), a 3-band jump. Main heating runs on oil. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 3.8% per year against 0% for the wider region. Today's modelled estimate of £335,000 is 31.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£244/sq ft) was about 60.4% above the typical sold price in the postcode. 3 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Last sale on file: £255,000 in August 2019.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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25 Vong Lane's carbon output runs well above what efficient homes in the postcode produce.
A a loft conversion application was refused at 25 Vong Lane in 2026.
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
25 Vong Lane valuation sits well clear of the typical sold price in this postcode.
£335,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 17 years.
£255,000
Growth on file: 3.8% per year over 17 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
Habitable Rooms for 25 Vong Lane runs comfortably ahead of the street norm.
Price per m²
£2,629
Street avg £3,092
Floor Area
97 m²
Street avg 80 m²
Habitable Rooms
6 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.
Closest school
0.2 km

Daytime· 07:00 – 23:00
43.6dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Hot water efficiency decreased
Extension: Single storey
Householder: Ground-floor extension
NON-MATERIAL AMENDMENT TO APPLICATION: 25/00174/F: Ground-floor extension and loft conversion.
30-day money-back guarantee
9 August 2019Most recent
£255,000
+88.9%over 16 years4 October 2002
£135,000
Median price across the last 5 sales in PE32 1BW: £285,000 (2024–2020).

Street avg 4 rooms
CO₂ Emissions
6.3 t/year
Street avg 5.7 t/year
PE32 1ER
Holly Meadows School. 2 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
36.1dB