12 Larchfield House, Coniscliffe Road, Darlington, DL3 7RG
About 12 Larchfield House
12 Larchfield House is a mid-terrace house in Darlington (DL3 7RG). It has a recorded floor area of 23 m² (around 248 sq ft) and construction records dating it to before 1900. At 23 m² this is the smallest unit on EPC record across the building (23–64 m²). The building's EPC ratings span E to C across 18 units on file. The latest certificate (March 2020) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in November 2008 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and main heating went from Poor to Average; while hot-water efficiency dropped from Poor to Very Poor and lighting dropped from Poor to Very Poor. The recommended improvements would push it to C (score 80). Main heating runs on electricity.
At 23 m² it sits well below the postcode median (41 m² across 19 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
12 Larchfield House 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
12 Larchfield House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£156,000
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.
Median price across the last 1 sales in DL3 7RG: £990,000 (2024–2024).
Nearby sales in DL3 7RG
Versus other Coniscliffe Road homes
On floor area, 12 Larchfield House runs well behind the street norm.
EPC Rating
60 (D)
Street avg 49 (E)
Floor Area
23 m²
Street avg 43 m²
CO₂ Emissions
2.8 t/year
Street avg 4.7 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
1 Deuchars Court, Duke Street
DL3 7RU
1 Larchfield Street
DL3 7TG
1 Fife Cove
DL3 7HH
1 Larchfield House, Coniscliffe Road
DL3 7RG
1 Harewood Grove
DL3 7HU
1 Claremont Villas, Trinity Road
DL3 7AW
1 Francis Howard House, Wycombe Street South Back
DL3 7DU
1 Hutchinson House, Vane Terrace
DL3 7AL
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
Larchfield House — bus stop.
Closest school
0.3 km
St Augustine's Catholic Primary School. 31 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
55.6dB

Night-time· 23:00 – 07:00
45.2dB







