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. The latest certificate is from August 2016, so improvements made since then won't be reflected.
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 91.1% above the typical sold price in the postcode. Last sale on file: £144,000 in February 2025.
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 Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Aug 2026
EPC Rating
Certificate validity
Expired on 18 August 2026
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
9 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
35 Diamond Street, King's Lynn, PE30 5LX
Sold Nov 2025
£147,50025 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
£120,000
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 £1,249
Floor Area
68 m²
Street avg 75 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.5 t/year
Street avg 3.8 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.
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The neighbourhood at a glance
Crime
458/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






