Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started9 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 16 years that's notably long for the area. Sale prices here have outpaced Darlington HPI: 7.1% per year against 0% for the wider region. Today's modelled estimate of £466,000 is 19.5% above the 2010 sale price. 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).
9 Castle Close's carbon output runs well above what efficient homes in the postcode produce.
9 Castle Close has been extended on multiple sides of the property across separate planning applications.
9 Castle Close saw 3 transfers in just over a decade — high turnover for the postcode.
£466,000
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.
9 Castle Close outperforms the street on epc rating by a wide margin.
Price per m²
£2,131
Street avg £2,007
Floor Area
183 m²
Street avg 204 m²
Habitable Rooms
6 rooms
Street avg 8 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Ropner Gardens — bus stop.

Daytime· 07:00 – 23:00
44.6dB

Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Part single, part two storey · Rear of property
Removal of covered walkway to front elevation, erection of a double garage and porch to front, part single storey part two storey extension with Juliet balcony to rear together with 2 no. additional first floor windows to existing south elevation and installation of solar panels
Extension: Part single, part two storey · Rear of property
Erection of a part two storey and part single storey rear extension and alterations to front door
3 more applications for this property
Join to see all planning history.
25 January 2010Most recent
£390,000
+18.2%over 3 years3 March 2006
£330,000
+43.5%over 3 years10 May 2002
£230,000
Median price across the last 5 sales in DL2 1DE: £417,500 (2020–2015).
3 Castle Close Middleton St George Darlington
Sold Oct 2020
14 Castle Close Middleton St George Darlington
Sold Aug 2020
1 Castle Close Middleton St George Darlington
Sold Aug 2020
10 Castle Close Middleton St George Darlington
Sold Mar 2015
4 Castle Close Middleton St George Darlington
Sold Jun 2009
CO₂ Emissions
6.8 t/year
Street avg 9.4 t/year
DL2 1UZ
Closest school
0.8 km
St. George's Church of England Academy. 1 school nearby.
Night-time· 23:00 – 07:00
36.6dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell