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Get startedOsborne House is a five-bedroom detached house in King's Lynn (PE33 9SF). It has a recorded floor area of 259 m² (around 2792 sq ft), construction records dating it to before 1900 and council tax band F. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include a conservatory, outbuildings and attached land beyond the plot. The latest certificate (April 2011) shows a G (score 19), near the bottom of the EPC scale. The recommended improvements would push it to F (score 28). Main heating runs on electricity. The latest certificate is from April 2011, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 3.2% per year against 0% for the wider region. Today's modelled estimate of £681,000 sits 53% above the 2014 sale of £445,000. On a £-per-square-foot basis, the last sale (£159/sq ft) was about 15.1% above the typical sold price in the postcode. At 259 m² the property is well over the postcode median (160 m² across 12 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 4 is the typical count. 2 planning records sit against the property, 0 approved, 0 refused. The record references conservation-area consent, which constrain future alterations. 12 years since the last transfer (February 2014).
Osborne House's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 06 Apr 2021
Planning history at Osborne House is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
Walnut x 1- To dismantle Walnut to ground level.Within conservation Area
Osborne House valuation sits well clear of the typical sold price in this postcode.
£681,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 14 years.
£445,000
Growth on file: 3.2% per year over 14 years.
On co₂ emissions, Osborne House runs well behind the street norm.
Price per m²
£1,716
Street avg £1,956
Floor Area
259 m²
Street avg 182 m²
Habitable Rooms
10 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
47.7dB

T1 Yew Tree - Pollard tree, T2 Thorn Tree - Raise and thin the crown, T3 Conifer Tree - Remove to improve the spacing for the other shrubs and vegetation within a conservation area
14 February 2014Most recent
£445,000
+56.1%over 13 years9 March 2000
£285,000
Median price across the last 5 sales in PE33 9SF: £500,000 (2025–2021).
All Saints House High Street Stoke Ferry King S Lynn
Sold Oct 2025
The Manse High Street Stoke Ferry King S Lynn
Sold Jun 2025
Micklefields High Street Stoke Ferry King S Lynn
Sold Sept 2021
The Old Chapel High Street Stoke Ferry King S Lynn
Sold May 2021
1 Church Cottages High Street Stoke Ferry King S Lynn
Sold Jul 2020
Street avg 6 rooms
CO₂ Emissions
28.0 t/year
Street avg 10.7 t/year
PE33 9EG
All Saints Academy. 1 school nearby.
Night-time· 23:00 – 07:00
39.7dB
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