12 Barrett Close, King's Lynn, PE30 4UQ
About 12 Barrett Close
12 Barrett Close is a detached house in King's Lynn (PE30 4UQ). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (August 2025) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2014); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Very Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 76). Main heating runs on electricity. At 41 m² this is the 15th smallest of 31 units on EPC record in the building, where floor areas span 24–69 m². The building's EPC ratings span E to C across 31 units on file.
Across 2009–2015, sale prices on this property compounded at 10% per year. Today's modelled estimate of £106,000 sits 51.4% above the 2015 sale of £70,000. 11 years since the last transfer (March 2015).
Energy performance
12 Barrett Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
Low energy lighting percentage decreased
Hot water system upgraded
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Mechanical ventilation installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
12 Barrett Close has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Barrett Close valuation sits well clear of the typical sold price in this postcode.
£106,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.0% per year over 6 years.
£70,000
Growth on file: 10.0% per year over 6 years.
Sales timeline
11 March 2015Most recent
£70,000
+70.3%over 5 years30 July 2009
£41,100
Median price across the last 5 sales in PE30 4UQ: £71,000 (2025–2021).
Nearby sales in PE30 4UQ
Versus other Barrett Close homes
On co₂ emissions, 12 Barrett Close stands well clear of the street.
Price per m²
£1,707
Street avg £1,645
Floor Area
41 m²
Street avg 31 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
0.6 t/year
Street avg 2.4 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
2.9 km
Kings Lynn Rail Station — railway station.
Closest school
0.5 km
Fairstead Community Primary and Nursery School. 14 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
53.8dB

Night-time· 23:00 – 07:00
45.7dB







