40a, High Street, Carrville, Durham, DH1 1AS
About 40a
40a is a mid-terrace house in Carrville, Durham, Durham (DH1 1AS). It has a recorded floor area of 66 m² (around 710 sq ft) and construction records dating it to before 1900. The latest certificate (November 2022) shows a G (score 16), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 68), a 3-band jump. Main heating runs on electricity. At 66 m² this is the 3rd smallest of 31 units on EPC record in the building, where floor areas span 42–122 m². The building's EPC ratings span G to C, with this unit at the bottom.
At 66 m² it's 21.4% smaller than the typical home in the postcode (84 m² median across 30 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Everything you need to know about 40a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
40a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
40a has no planning applications on record.
But the area is active
72 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
40a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£139,000
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 5 sales in DH1 1AS: £115,000 (2025–2023).
Nearby sales in DH1 1AS
23 High Street, Carrville, Durham, DH1 1AS
Sold Nov 2025
£115,0005 High Street, Carrville, Durham, DH1 1AS
Sold Dec 2024
£116,00037 High Street, Carrville, Durham, DH1 1AS
Sold Dec 2023
£118,50040 High Street, Carrville, Durham, DH1 1AS
Sold Nov 2023
£105,00024 High Street, Carrville, Durham, DH1 1AS
Sold Oct 2023
£83,000
Versus other High Street homes
On co₂ emissions, 40a runs well behind the street norm.
EPC Rating
16 (G)
Street avg 56 (D)
Floor Area
66 m²
Street avg 60 m²
CO₂ Emissions
8.8 t/year
Street avg 3.2 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Everything you need to know about 40a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
High Street — bus stop.
Closest school
0.4 km
Belmont CofE (Controlled) Primary School. 12 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
57.1dB
Night-time· 23:00 – 07:00
47.2dB