145 Crosby Street, Darlington, DL3 0HW
About 145 Crosby Street
145 Crosby Street is a semi-detached house in Darlington (DL3 0HW). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (February 2026) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in February 2016 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 80). This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £142,000 sits 85.6% above the 2025 sale of £76,500. On a £-per-square-foot basis, the last sale (£73/sq ft) was about 30.1% below the postcode norm. A recent sale: £76,500 in June 2025. One historical planning record sits against the property in 2025.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 6 February 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
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
1 application on record at 145 Crosby Street, Darlington, DL3 0HW
- Oct 2025OutlineOutcome in report
Certificate of Lawfulness for proposed use - as a children's residential care home (upto 2 no. children) (Use Class C2) from a single residential dwelling (Use Class C3)
- Documents
- 9 docs on file
- Reference
- 25/00858/PLU
Unlock 145 Crosby Street, Darlington, DL3 0HW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
145 Crosby Street valuation sits well clear of the typical sold price in this postcode.
£142,000
Modelled from EPC, postcode comparables.
£76,500
Recorded with HM Land Registry.
Sales timeline
16 June 2025Most recent
£76,500
Median price across the last 5 sales in DL3 0HW: £120,500 (2026–2023).
Nearby sales in DL3 0HW
Versus other Crosby Street homes
Years Held for 145 Crosby Street lags the street by a wide margin.
Price per m²
£789
Street avg £1,190
Floor Area
97 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.4 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
299/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Longfield Academy — bus stop.
Closest school
0.2 km
Longfield Academy. 23 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
51.3dB

Night-time· 23:00 – 07:00
41.4dB







