21 Hardwick Street, Blackhall Colliery, Hartlepool, TS27 4LS
About 21 Hardwick Street
21 Hardwick Street is a mid-terrace house in Blackhall Colliery, Hartlepool, Hartlepool (TS27 4LS). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (August 2025) shows a C (score 70). When first surveyed in July 2015 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Very Good and lighting went from Very Poor to Very Good.
Today's modelled estimate of £112,000 sits 330.8% above the 2012 sale of £26,000. On a £-per-square-foot basis, the last sale (£38/sq ft) was about 49.4% below the postcode norm. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Last sold in December 2012, so it's been off the market for around 14 years.
Energy performance
EPC Rating
Certificate validity
Valid until 21 August 2035
Property Improvements
Changes detected from historical EPC data
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 been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21 Hardwick Street has an approved extension on the planning record.
1 application on record at 21 Hardwick Street, Blackhall Colliery, Hartlepool, TS27 4LS
- Mar 2013ExtensionFullOutcome in report
Bathroom extension
- Documents
- 5 docs on file
- Reference
- 5/PL/2013/0009
Unlock 21 Hardwick Street, Blackhall Colliery, Hartlepool, TS27 4LS'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- Every decision — granted, refused or withdrawn (1 on record)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 3 notable nearby
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Hardwick Street's modelled value sits at over four times its earliest registered sale price (2012).
£112,000
Modelled from EPC, postcode comparables.
£26,000
Recorded with HM Land Registry.
Sales timeline
10 December 2012Most recent
£26,000
Median price across the last 5 sales in TS27 4LS: £54,000 (2026–2024).
Nearby sales in TS27 4LS
55 Hardwick Street, Blackhall Colliery, Hartlepool, TS27 4LS
Sold Apr 2026
£50,00091 Hardwick Street, Blackhall Colliery, Hartlepool, TS27 4LS
Sold Dec 2025
£90,00035 Hardwick Street, Blackhall Colliery, Hartlepool, TS27 4LS
Sold Nov 2025
£54,00083 Hardwick Street, Blackhall Colliery, Hartlepool, TS27 4LS
Sold Nov 2024
£85,00065 Hardwick Street, Blackhall Colliery, Hartlepool, TS27 4LS
Sold Oct 2024
£53,000
Versus other Hardwick Street homes
Price per m² for 21 Hardwick Street lags the street by a wide margin.
Price per m²
£406
Street avg £927
Floor Area
64 m²
Street avg 69 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.8 t/year
Similar properties nearby
1 Attlee Avenue, Blackhall Colliery
TS27 4BY
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1 Coronation Avenue, Blackhall Colliery
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1 Aged Miners Homes, Blackhall Colliery
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1 Bluebell Close, Blackhall Colliery
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1 Court Leet, Hutton Henry
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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
79/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Schools — bus stop.
Closest school
0.1 km
Blackhall Primary School. 8 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
49.3dB

Night-time· 23:00 – 07:00
40.5dB







