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Get started2 Castle Keep is a five-bedroom detached house in Hibaldstow, Brigg, Brigg (DN20 9JG). It has a recorded floor area of 296 m² (around 3186 sq ft) and construction records dating it to 1996-2002. The latest certificate (August 2022) shows a C (score 74). The rating has held steady at C across 2 certificates since March 2010. Between certificates, lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 87). Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 4.5% per year against 0% for the wider region. Today's modelled estimate of £508,000 is 49.4% above the 2017 sale price. At 296 m² the property is well over the postcode median (163 m² across 11 EPCs), placing it in the larger end of the local stock. Last changed hands 9 years ago, in June 2017. Across the public record there are 4 sales, relatively high churn for a single property.
2 Castle Keep's carbon output runs well above what efficient homes in the postcode produce.
2 Castle Keep valuation sits well clear of the typical sold price in this postcode.
£508,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 15 years.
£340,000
Growth on file: 4.5% per year over 15 years.
Floor Area for 2 Castle Keep runs comfortably ahead of the street norm.
Price per m²
£1,149
Street avg £1,826
Floor Area
296 m²
Street avg 167 m²
Habitable Rooms
8 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.
Nearest stop
0.3 km

Daytime· 07:00 – 23:00
45.2dB

Changes detected from historical EPC data
Hot water efficiency decreased
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
2 June 2017Most recent
£340,000
+3.0%over 6 years2 July 2010
£330,000
+3.1%over 2 years30 January 2008
£320,000
+82.9%over 5 years11 March 2002
£175,000
Median price across the last 5 sales in DN20 9JG: £380,000 (2025–2018).
Street avg 7 rooms
CO₂ Emissions
8.2 t/year
Street avg 5.8 t/year
DN20 9JL
Manton Lane — bus stop.
Closest school
1.3 km
Hibaldstow Academy. 2 schools nearby.
Night-time· 23:00 – 07:00
38.7dB
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