21 Blake Close is a two-bedroom detached house in King's Lynn (PE32 1DL). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (February 2025) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in January 2015 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Poor to Good and hot-water efficiency went from Poor to Average. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on oil.
It hasn't traded since January 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced England HPI: 9.8% per year against 0% for the wider region. Today's modelled estimate of £233,000 sits 66.4% above the 2009 sale of £140,000. On a £-per-square-foot basis, the last sale (£200/sq ft) was about 26.4% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
No planning applications are recorded against 21 Blake Close, Grimston, King's Lynn, PE32 1DL. The full report also covers planning activity across the surrounding area.
Full planning data for 21 Blake Close, Grimston, King's Lynn, PE32 1DL
Every application and decision on this property and nearby, in full, in the report.
Sale price has at least doubled since 1997.
£233,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.8% per year over 12 years.
£140,000
Growth on file: 9.8% per year over 12 years.
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EPC Rating for 21 Blake Close runs comfortably ahead of the street norm.
Price per m²
£2,154
Street avg £1,798
Floor Area
65 m²
Street avg 86 m²
Habitable Rooms
3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Closest school
0.6 km

Daytime· 07:00 – 23:00
45.4dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
12 January 2009Most recent
£140,000
+197.9%over 11 years16 May 1997
£47,000
Median price across the last 5 sales in PE32 1DL: £140,500 (2023–2006).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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Street avg 4 rooms
CO₂ Emissions
3.7 t/year
Street avg 5.9 t/year
PE32 1DL
Holly Meadows School. 1 school nearby.
Night-time· 23:00 – 07:00
36.8dB