10 Back Street, Harpley, King's Lynn, PE31 6TU
About 10 Back Street
10 Back Street is a semi-detached house in King's Lynn (PE31 6TU). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (December 2024) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on lpg.
It changed hands recently, sold July 2025 for £420,000. Across 1996–2025, sale prices on this property compounded at 7.9% per year.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 18 December 2034
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
10 Back Street has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 10 Back Street was the highest on Land Registry record across the postcode.
£435,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 29 years.
£420,000
Growth on file: 7.9% per year over 29 years.
Sales timeline
30 July 2025Most recent
£420,000
+162.5%over 22 years26 May 2003
£160,000
+255.6%over 7 years2 May 1996
£45,000
Median price across the last 5 sales in PE31 6TU: £246,500 (2026–2016).
Nearby sales in PE31 6TU
Rhubarb Cottage, Back Street, Harpley, King's Lynn, PE31 6TU
Sold Apr 2026
£255,00023 Back Street, Harpley, King's Lynn, PE31 6TU
Sold May 2022
£266,30029 Back Street, Harpley, King's Lynn, PE31 6TU
Sold Mar 2019
£246,50030 Back Street, Harpley, King's Lynn, PE31 6TU
Sold Sept 2016
£168,000Pond View, Back Street, Harpley, King's Lynn, PE31 6TU
Sold Dec 2007
£213,000
Versus other Back Street homes
On years held, 10 Back Street runs well behind the street norm.
Price per m²
£3,559
Street avg £3,329
Floor Area
118 m²
Street avg 136 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.9 t/year
Street avg 8.2 t/year
Similar properties nearby
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
50/mo
Falling year-on-year across the wider district.
Closest school
0.9 km
Harpley CofE VC Primary School. 1 school nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
45.1dB

Night-time· 23:00 – 07:00
37.0dB







