21 Aldersgate is a four-bedroom detached house in New Mills, High Peak, High Peak (SK22 3BT). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (April 2015) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from April 2015, so improvements made since then won't be reflected. Other recorded features include notable views and attached land beyond the plot. Period features are noted in the property record.
Sale prices here have outpaced High Peak HPI: 2.5% per year against 0% for the wider region. Today's modelled estimate of £418,000 sits 74.2% above the 2015 sale of £240,000. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. 11 years since the last transfer (July 2015).
21 Aldersgate's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 28 Apr 2025
21 Aldersgate has an approved front extension on the planning record.
Extension of existing half-width front elevation dormer to create full-width dormer.
21 Aldersgate valuation sits well clear of the typical sold price in this postcode.
£418,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 10 years.
£240,000
Growth on file: 2.5% per year over 10 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
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On floor area, 21 Aldersgate stands well clear of the street.
Price per m²
£1,920
Street avg £2,449
Floor Area
125 m²
Street avg 107 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Town Hall — bus stop.

Daytime· 07:00 – 23:00
48.8dB

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Extension: Front of property
Front dormer extension
Full planning data for 21 Aldersgate, New Mills, High Peak, SK22 3BT
Every application and decision on this property and nearby, in full, in the report.
15 July 2015Most recent
£240,000
+27.7%over 9 years7 October 2005
£187,950
Median price across the last 5 sales in SK22 3BT: £365,000 (2024–2020).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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CO₂ Emissions
6.5 t/year
Street avg 5.3 t/year
SK22 3DE
Closest school
0.2 km
New Mills Primary School. 9 schools nearby.
Night-time· 23:00 – 07:00
38.8dB