20 Insula Cottages, Bishop Middleham, Ferryhill, DL17 9AY
About 20 Insula Cottages
20 Insula Cottages is a three-bedroom end-of-terrace house in Bishop Middleham, Ferryhill, Ferryhill (DL17 9AY). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (April 2014) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. The latest certificate is from April 2014, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
At 104 m² it's 18.2% larger than the typical home in the postcode (88 m² median across 12 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Across 2007–2023, sale prices on this property compounded at 1.2% per year. On a £-per-square-foot basis, the last sale (£134/sq ft) was about 22.6% above the typical sold price in the postcode. Last sale on file: £150,000 in June 2023.
Know exactly what you're buying at 20 Insula Cottages
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
- FireplaceYes
Outside
- Private gardenYes
- ParkingYes
Building
- Previously extendedYes
Energy performance
20 Insula Cottages's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Apr 2024
EPC Rating
Planning history
20 Insula Cottages has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
20 Insula Cottages's sale-price growth has lagged the wider UK trajectory across its history on file.
£160,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.2% per year over 16 years.
£150,000
Growth on file: 1.2% per year over 16 years.
Sales timeline
1 June 2023Most recent
£150,000
+22.4%over 7 years25 June 2015
£122,500
-1.2%over 7 years23 August 2007
£124,000
Median price across the last 5 sales in DL17 9AY: £168,000 (2025–2022).
Nearby sales in DL17 9AY
10 Insula Cottages, Bishop Middleham, Ferryhill, DL17 9AY
Sold Sept 2025
£209,9501 Insula Cottages, Bishop Middleham, Ferryhill, DL17 9AY
Sold Jun 2024
£107,5008 Insula Cottages, Bishop Middleham, Ferryhill, DL17 9AY
Sold May 2024
£168,00014 Insula Cottages, Bishop Middleham, Ferryhill, DL17 9AY
Sold May 2024
£90,00017 Insula Cottages, Bishop Middleham, Ferryhill, DL17 9AY
Sold Jun 2022
£173,000
Everything we know about 20 Insula Cottages, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Insula Cottages homes
On co₂ emissions, 20 Insula Cottages runs well behind the street norm.
Price per m²
£1,442
Street avg £1,405
Floor Area
104 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.4 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Garmondsway Road, West Cornforth
DL17 9HD
1 Coronation Terrace, West Cornforth
DL17 9LR
1 Barratt Way, West Cornforth
DL17 9LT
1 Bank Top, Bishop Middleham
DL17 9AW
1 Cottage Homes, Mainsforth Road
DL17 9DJ
1 Bridge Road, West Cornforth
DL17 9JL
1 East View, West Cornforth
DL17 9JF
1 Church Street, Bishop Middleham
DL17 9AF
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Stoneybeck — bus stop.
Closest school
0.4 km
St Michael's Church of England Primary School. 2 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.1dB

Night-time· 23:00 – 07:00
38.4dB