18 Diamond Street, King's Lynn, PE30 5LX
About 18 Diamond Street
18 Diamond Street is a 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 before 1900 and council tax band A. The latest certificate (October 2020) shows a C (score 69), just inside the C band. When first surveyed in October 2008 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and lighting went from Average to Good. The recommended improvements would push it to B (score 88).
It hasn't traded since November 2000, a hold of 26 years that's notably long for the area. Across 2000–2000, sale prices on this property compounded at 17% per year. Today's modelled estimate of £134,000 sits 358.1% above the 2000 sale of £29,250. On a £-per-square-foot basis, the last sale (£40/sq ft) was about 61.8% below the postcode norm. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs).
Everything you need to know about 18 Diamond Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 22 October 2030
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
18 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
18 Diamond Street's modelled value sits at over four times its earliest registered sale price (2000).
£134,000
Modelled from EPC, postcode comparables and a sale-price growth of 17.0% per year over 1 year.
£29,250
Growth on file: 17.0% per year over 1 year.
Sales timeline
17 November 2000Most recent
£29,250
+17.0%31 May 2000
£25,000
Median price across the last 5 sales in PE30 5LX: £144,000 (2025–2024).
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
£125,00040 Diamond Street, King's Lynn, PE30 5LX
Sold Feb 2025
£144,00024 Diamond Street, King's Lynn, PE30 5LX
Sold Aug 2024
£120,00013 Diamond Street, King's Lynn, PE30 5LX
Sold Apr 2024
£145,000
Versus other Diamond Street homes
On co₂ emissions, 18 Diamond Street stands well clear of the street.
Price per m²
£430
Street avg £1,302
Floor Area
68 m²
Street avg 75 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.9 t/year
Everything you need to know about 18 Diamond Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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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






