399a, Yarm Road, Darlington, DL1 1BE
About 399a
399a is a detached house in Darlington (DL1 1BE). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (January 2016) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump. The latest certificate is from January 2016, so improvements made since then won't be reflected. At 76 m² this is the 5th smallest of 18 units on EPC record in the building, where floor areas span 69–101 m². The building's EPC ratings span F to D across 18 units on file.
Held since October 2005 — that's 21 years off the open market, well above the local norm. Across 1997–2005, sale prices on this property compounded at 11.2% per year. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 113.5% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Jan 2026
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
399a has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 1997.
£167,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.2% per year over 8 years.
£170,000
Growth on file: 11.2% per year over 8 years.
Sales timeline
6 October 2005Most recent
£170,000
+143.0%over 8 years27 May 1997
£69,950
Median price across the last 5 sales in DL1 1BE: £100,000 (2024–2023).
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
McMullen Road Roundabout — bus stop.
Closest school
0.5 km
St Teresa's Catholic Primary School. 20 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
49.2dB

Night-time· 23:00 – 07:00
39.3dB







