17a, High Green, Gainford, Darlington, DL2 3DL
About 17a
17a is an end-of-terrace house in Gainford, Darlington, Darlington (DL2 3DL). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (May 2022) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on electricity. At 55 m² this is the 4th smallest of 19 units on EPC record in the building, where floor areas span 39–381 m². The building's EPC ratings span G to C across 19 units on file.
Most recent transfer was April 2025 at £118,500 — fresh data. At 55 m² it sits well below the postcode median (108 m² across 18 EPCs), making it one of the more compact homes locally. Across 1997–2025, sale prices on this property compounded at 3.5% per year. On a £-per-square-foot basis, the last sale (£200/sq ft) was about 47.4% above the typical sold price in the postcode.
Everything you need to know about 17a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
17a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 15 May 2032
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
17a has no planning applications on record.
But the area is active
3 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.
£121,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 28 years.
£118,500
Growth on file: 3.5% per year over 28 years.
Sales timeline
16 April 2025Most recent
£118,500
+48.1%over 2 years28 September 2022
£80,000
+77.8%over 25 years30 April 1997
£45,000
Median price across the last 5 sales in DL2 3DL: £109,950 (2023–2021).
Nearby sales in DL2 3DL
6 High Green, Gainford, Darlington, DL2 3DL
Sold Jun 2023
£615,00017d, High Green, Gainford, Darlington, DL2 3DL
Sold Sept 2022
£105,00015 High Green, Gainford, Darlington, DL2 3DL
Sold Dec 2021
£270,0002 High Green, Gainford, Darlington, DL2 3DL
Sold May 2021
£109,95017e, High Green, Gainford, Darlington, DL2 3DL
Sold Mar 2021
£89,000
Versus other High Green homes
On years held, 17a runs well behind the street norm.
Price per m²
£2,155
Street avg £1,818
Floor Area
55 m²
Street avg 86 m²
Habitable Rooms
2 rooms
Street avg 4 rooms
CO₂ Emissions
6.4 t/year
Street avg 4.9 t/year
Everything you need to know about 17a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
106/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Spa Road — bus stop.
Closest school
0.2 km
Gainford Church of England Primary School and Preschool. 1 school 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
46.2dB
Night-time· 23:00 – 07:00
39.3dB