9 Castle Close, Middleton St George, Darlington, DL2 1DE
About 9 Castle Close
9 Castle Close is a four-bedroom detached house in Middleton St. George, Darlington, Darlington (DL2 1DE). It has a recorded floor area of 183 m² (around 1970 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (February 2025) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since February 2009. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Poor and hot-water efficiency dropped from Very Good to Good.
It hasn't traded since January 2010, a hold of 17 years that's notably long for the area. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension, solar panel installation, a garage conversion and a conservatory, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). Across 2002–2010, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £502,000 is 28.7% above the 2010 sale price.
What this property has
Inside
- Bedrooms4
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
9 Castle Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 7 February 2035
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
9 Castle Close has been extended on multiple sides of the property across separate planning applications.
5 applications on record at 9 Castle Close, Middleton St George, Darlington, DL2 1DE
- Jun 2000ExtensionFullOutcome in report
Extension: Two storey · Side of property
Erection Of A Two Storey Side Extension
- Reference
- 00/00325/FUL
- More recent applications — locked
- Solar PanelsJun 2024Decision
- ExtensionAug 2019Decision
+ 2 more applications in the report
Unlock 9 Castle Close, Middleton St George, Darlington, DL2 1DE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (5 on record)
- All 5 applications on this property in full, plus 1 notable nearby
- The 24 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
9 Castle Close saw 3 transfers in just over a decade — high turnover for the postcode.
£502,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 8 years.
£390,000
Growth on file: 7.1% per year over 8 years.
Sales timeline
25 January 2010Most recent
£390,000
+18.2%over 3 years3 March 2006
£330,000
+43.5%over 3 years9 May 2002
£230,000
Median price across the last 5 sales in DL2 1DE: £458,000 (2025–2020).
Nearby sales in DL2 1DE
3 Castle Close, Middleton St George, Darlington, DL2 1DE
Sold Dec 2025
£650,00016 Castle Close, Middleton St George, Darlington, DL2 1DE
Sold Nov 2025
£775,0005 Castle Close, Middleton St George, Darlington, DL2 1DE
Sold Aug 2025
£420,00014 Castle Close, Middleton St George, Darlington, DL2 1DE
Sold Aug 2020
£375,0001 Castle Close, Middleton St George, Darlington, DL2 1DE
Sold Aug 2020
£437,500
Versus other Castle Close homes
9 Castle Close outperforms the street on epc rating by a wide margin.
Price per m²
£2,131
Street avg £2,365
Floor Area
183 m²
Street avg 204 m²
Habitable Rooms
6 rooms
Street avg 8 rooms
CO₂ Emissions
6.8 t/year
Street avg 9.4 t/year
Similar properties nearby
1 Ashdale Close, Middleton St George
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1 Castle Close, Middleton St George
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1 Church Close, Middleton St George
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1 Abbey Road, Sadberge
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1 Cedar Grove, Middleton St George
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
106/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Ropner Gardens — bus stop.
Closest school
0.8 km
St. George's Church of England Academy. 1 school nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
44.6dB

Night-time· 23:00 – 07:00
36.6dB







