11 Castledale Grove is a semi-detached house in Sheffield (S2 1NJ). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1991-1995 and council tax band A. The latest certificate (July 2018) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
Sale prices here have outpaced Sheffield HPI: 7.3% per year against 0% for the wider region. Today's modelled estimate of £209,000 is 29.8% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£135/sq ft) was about 79.6% above the typical sold price in the postcode. At 111 m² the property is well over the postcode median (68 m² across 35 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. Sold December 2020 for £161,000.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Recommended upgrades on file would lift this property by multiple EPC bands.
Council records include a two-storey side extension at 11 Castledale Grove.
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
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11 Castledale Grove has more than quadrupled in price since its earliest registered sale in 1997.
£209,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 24 years.
£161,000
Growth on file: 7.3% per year over 24 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
11 Castledale Grove outperforms the street on floor area by a wide margin.
Price per m²
£1,450
Street avg £1,495
Floor Area
111 m²
Street avg 68 m²
Habitable Rooms
7 rooms
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
0.2 km

Daytime· 07:00 – 23:00
54.0dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Extension: Two storey · Side of property
Alterations and two-storey side extension to dwellinghouse
14 December 2020Most recent
£161,000
+380.6%over 21 years23 July 1999
£33,500
+11.7%over 2 years29 January 1997
£29,995
Median price across the last 5 sales in S2 1NJ: £135,000 (2025–2018).

Street avg 4 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.0 t/year
Harborough Avenue/Vikinglea Drive — bus stop.
Closest school
0.4 km
Woodthorpe Primary School. 28 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
44.0dB