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Get startedChalk Block Cottage is a semi-detached house in King's Lynn (PE33 9JA). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (December 2021) shows an E (score 51), well below the UK norm with real room to improve. When first surveyed in May 2018 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Average and main heating went from Poor to Average. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on oil.
Sale prices here have outpaced England HPI: 5.8% per year against 0% for the wider region. Today's modelled estimate of £221,000 is 30% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£184/sq ft) was about 41.4% above the typical sold price in the postcode. Most recent transfer: February 2024 at £170,000. Across the public record there are 4 sales, relatively high churn for a single property. At 86 m² it's 19.7% smaller than the typical home in the postcode (107 m² median across 8 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
Chalk Block Cottage saw 4 transfers in just over a decade — high turnover for the postcode.
£221,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 6 years.
£170,000
Growth on file: 5.8% per year over 6 years.
Years Held for Chalk Block Cottage lags the street by a wide margin.
Price per m²
£1,977
Street avg £1,520
Floor Area
86 m²
Street avg 122 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Closest school
0.5 km

Daytime· 07:00 – 23:00
43.8dB

Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
19 February 2024Most recent
£170,000
+6.3%over 2 years29 April 2021
£159,950
+48.1%over 1 year1 July 2019
£108,000
-12.9%over 12 months13 July 2018
£124,000
Median price across the last 5 sales in PE33 9JA: £249,000 (2020–2014).
Lindos School Lane Marham King S Lynn
Sold Dec 2020
Serendipity School Lane Marham King S Lynn
Sold Nov 2020
Cresta School Lane Marham King S Lynn
Sold Dec 2014
The Old Bakery School Lane Marham King S Lynn
Sold Sept 2014
Meadow Cottage School Lane Marham King S Lynn
Sold Aug 2014
Street avg 6 rooms
CO₂ Emissions
5.7 t/year
Street avg 6.9 t/year
PE33 9QR
Cherry Tree Academy Trust Marham Junior. 2 schools nearby.
Night-time· 23:00 – 07:00
37.3dB
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