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 hasn't traded since May 2003, a hold of 23 years that's notably long for the area. At 118 m² the property is well over the postcode median (90 m² across 13 EPCs), placing it in the larger end of the local stock. Across 1996–2003, sale prices on this property compounded at 19.7% per year. Today's modelled estimate of £326,000 sits 103.8% above the 2003 sale of £160,000. On a £-per-square-foot basis, the last sale (£126/sq ft) was about 47.7% below the postcode norm.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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 £955 · 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
Sale price has grown by over 3x since 1996.
£326,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.7% per year over 7 years.
£160,000
Growth on file: 19.7% per year over 7 years.
Sales timeline
26 May 2003Most recent
£160,000
+255.6%over 7 years2 May 1996
£45,000
Median price across the last 5 sales in PE31 6TU: £239,000 (2023–2016).
Nearby sales in PE31 6TU
Rhubarb Cottage, Back Street, Harpley, King's Lynn, PE31 6TU
Sold Jan 2023
£239,00023 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 price per m², 10 Back Street runs well behind the street norm.
Price per m²
£1,356
Street avg £3,271
Floor Area
118 m²
Street avg 136 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 8.6 t/year
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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
3/mo
Steady 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







