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Get started7 Walnut Walk is a three-bedroom detached house in King's Lynn (PE33 9JE). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (July 2025) returns a high B (score 89), putting the home a stone's throw from an A rating. When first surveyed in January 2017 the rating was E, the property has climbed 3 bands since. Between certificates, roof efficiency went from Average to Very Good, lighting went from Very Poor to Average and main heating went from Average to Good. Main heating runs on electricity. Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 6.7% per year against 0% for the wider region. Today's modelled estimate of £362,000 is 18.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£221/sq ft) was about 30.7% above the typical sold price in the postcode. At 128 m² the property is well over the postcode median (84 m² across 5 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: August 2021 at £305,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
7 Walnut Walk ranks among the most efficient homes in the postcode for energy use.
7 Walnut Walk has an approved single-storey side extension on the planning record.
Extension: Single storey · Side of property
Single side storey extension to dwelling
Latest sale on 7 Walnut Walk was the highest on Land Registry record across the postcode.
£362,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 27 years.
£305,000
Growth on file: 6.7% per year over 27 years.
On epc rating, 7 Walnut Walk stands well clear of the street.
Price per m²
£2,383
Street avg £2,216
Floor Area
128 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Street avg 4 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
0.3 km

Daytime· 07:00 – 23:00
43.3dB

Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
3 August 2021Most recent
£305,000
+117.9%over 18 years14 July 2003
£140,000
+129.5%over 4 years30 September 1998
£61,000
+10.3%over 3 years27 January 1995
£55,300
Median price across the last 5 sales in PE33 9JE: £210,000 (2025–2011).
CO₂ Emissions
0.4 t/year
Street avg 4.1 t/year
PE33 9QR
Cherry Tree Academy Trust Marham Junior. 2 schools nearby.
Night-time· 23:00 – 07:00
37.1dB
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