40 Diamond Street, King's Lynn, PE30 5LX
About 40 Diamond Street
40 Diamond Street is a two-bedroom mid-terrace house in King's Lynn (PE30 5LX). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2016) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 88), a 3-band jump.
A recent sale: £144,000 in February 2025. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). Across 1995–2025, sale prices on this property compounded at 9% per year. On a £-per-square-foot basis, the last sale (£197/sq ft) was about 92.1% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Dining roomYes
Outside
- Private gardenRear
Building
- Heating systemGas
- RefurbishedYes
Everything you need to know about 40 Diamond Street
The true value, the hidden risks and the full sale history, in one report.
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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 solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
40 Diamond Street has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
40 Diamond Street has more than quadrupled in price since its earliest registered sale in 1995.
£146,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.0% per year over 29 years.
£144,000
Growth on file: 9.0% per year over 29 years.
Sales timeline
4 February 2025Most recent
£144,000
+1152.2%over 29 years10 October 1995
£11,500
Median price across the last 5 sales in PE30 5LX: £125,000 (2025–2023).
Nearby sales in PE30 5LX
25 Diamond Street, King's Lynn, PE30 5LX
Sold Jun 2025
£125,00024 Diamond Street, King's Lynn, PE30 5LX
Sold Aug 2024
£120,00013 Diamond Street, King's Lynn, PE30 5LX
Sold Apr 2024
£145,00021 Diamond Street, King's Lynn, PE30 5LX
Sold Dec 2023
£120,00014 Diamond Street, King's Lynn, PE30 5LX
Sold Oct 2023
£143,000
Versus other Diamond Street homes
On price per m², 40 Diamond Street stands well clear of the street.
Price per m²
£2,118
Street avg £1,227
Floor Area
68 m²
Street avg 75 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.5 t/year
Street avg 3.9 t/year
Everything you need to know about 40 Diamond Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
1.2 km
Kings Lynn Rail Station — railway station.
Closest school
0.4 km
Whitefriars Church of England Primary Academy. 15 schools 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
52.5dB

Night-time· 23:00 – 07:00
42.8dB






