12 Diamond Street, King's Lynn, PE30 5LX
About 12 Diamond Street
12 Diamond Street is a three-bedroom mid-terrace house in King's Lynn (PE30 5LX). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (July 2009) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 62). The latest certificate is from July 2009, so improvements made since then won't be reflected.
It hasn't traded since January 2003, a hold of 24 years that's notably long for the area. Today's modelled estimate of £130,000 sits 136.4% above the 2003 sale of £55,000. On a £-per-square-foot basis, the last sale (£67/sq ft) was about 35.2% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs).
What this property has
Inside
- Bedrooms3
- Dining roomYes
Building
- Heating systemGas
Everything you need to know about 12 Diamond Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
12 Diamond Street's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Jul 2019
EPC Rating
Certificate validity
Expired on 28 July 2019
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
12 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
12 Diamond Street valuation sits well clear of the typical sold price in this postcode.
£130,000
Modelled from EPC, postcode comparables.
£55,000
Recorded with HM Land Registry.
Sales timeline
16 January 2003Most recent
£55,000
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 epc rating, 12 Diamond Street runs well behind the street norm.
Price per m²
£724
Street avg £1,293
Floor Area
76 m²
Street avg 75 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
5.0 t/year
Street avg 3.8 t/year
Everything you need to know about 12 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






