12 Warwick Square, Darlington, DL3 0DH
About 12 Warwick Square
12 Warwick Square is a mid-terrace house in Darlington (DL3 0DH). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (July 2024) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in March 2014 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76).
Most recent transfer: October 2024 at £122,000. Across the public record there are 5 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Across 2006–2024, sale prices on this property compounded at 2.1% per year. On a £-per-square-foot basis, the last sale (£129/sq ft) was about 72.7% above the typical sold price in the postcode.
Energy performance
EPC Rating
Certificate validity
Valid until 9 July 2034
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Hot water system upgraded
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
12 Warwick Square has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Warwick Square has changed hands more often than typical for the area.
£134,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 18 years.
£122,000
Growth on file: 2.1% per year over 18 years.
Sales timeline
13 October 2024Most recent
£122,000
+43.5%over 2 years25 February 2022
£85,000
+30.8%over 7 years21 October 2014
£65,000
-13.3%16 October 2014
£75,000
-10.7%over 8 years10 September 2006
£84,000
Median price across the last 5 sales in DL3 0DH: £73,500 (2021–2014).
Nearby sales in DL3 0DH
Versus other Warwick Square homes
12 Warwick Square is notably below the street on years held.
Price per m²
£1,386
Street avg £20,560
Floor Area
88 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 2.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
299/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Warwick Square — bus stop.
Closest school
0.4 km
Mount Pleasant Primary School. 18 schools 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
51.7dB

Night-time· 23:00 – 07:00
40.4dB







