6a, Harewood Grove, Darlington, DL3 7HU
About 6a
6a is a mid-terrace house in Darlington (DL3 7HU). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to before 1900 and council tax band C. At 149 m² this is the 15th smallest of 16 units on EPC record in the building, where floor areas span 66–163 m². The building's EPC ratings span E to D, with this unit at the top. The latest certificate (December 2022) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2010. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to C (score 79).
At 149 m² the property is well over the postcode median (86 m² across 15 EPCs), placing it in the larger end of the local stock.
Energy performance
6a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
6a has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
6a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£206,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Versus other Harewood Grove homes
Floor Area for 6a runs comfortably ahead of the street norm.
EPC Rating
61 (D)
Street avg 59 (D)
Floor Area
149 m²
Street avg 106 m²
CO₂ Emissions
7.3 t/year
Street avg 5.8 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Blackwell Lane — bus stop.
Closest school
0.2 km
Polam Hall School. 25 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
52.3dB

Night-time· 23:00 – 07:00
42.3dB







