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Get startedCoverdale Cottage is an end-of-terrace house in Boldron, Barnard Castle, Barnard Castle (DL12 9RF). It has a recorded floor area of 170 m² (around 1830 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (May 2025) shows an E (score 43), well below the UK norm with real room to improve. When first surveyed in July 2009 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Poor to Average and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on oil.
Sale prices here have outpaced England HPI: 3.1% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£268/sq ft) was about 78.3% above the typical sold price in the postcode. It changed hands recently, sold November 2025 for £490,000. One planning record on file: an extension approved in 2017. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.
Coverdale Cottage's carbon output runs well above what efficient homes in the postcode produce.
Coverdale Cottage has an approved rear extension on the planning record.
Coverdale Cottage has more than doubled in price since the earliest registered sale in 2002.
£477,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 23 years.
£490,000
Growth on file: 3.1% per year over 23 years.
Coverdale Cottage outperforms the street on price per m² by a wide margin.
Price per m²
£2,882
Street avg £2,099
Floor Area
170 m²
Street avg 153 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
George and Dragon — bus stop.

Daytime· 07:00 – 23:00
50.0dB

Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Rear of property
Orangery to rear
4 November 2025Most recent
£490,000
+60.7%over 18 years20 April 2007
£305,000
+27.1%over 4 years12 July 2002
£240,000
Median price across the last 5 sales in DL12 9RF: £362,500 (2025–2024).
CO₂ Emissions
13.0 t/year
Street avg 9.2 t/year
DL12 9RH
Closest school
2.6 km
St Mary's Catholic Primary School, Barnard Castle. 1 school nearby.
Night-time· 23:00 – 07:00
43.4dB
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