23 Ashfurlong Close, Sheffield, S17 3NN
About 23 Ashfurlong Close
23 Ashfurlong Close is a detached house in Sheffield (S17 3NN). It has a recorded floor area of 186 m² (around 2002 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (May 2018) shows a C (score 75), near the top of the C band. When first surveyed in November 2012 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 84).
At 186 m² the property is well over the postcode median (122 m² across 7 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. Across 2016–2019, sale prices on this property compounded at 22.9% per year. Today's modelled estimate of £798,000 is 28.7% above the 2019 sale price. Most recent transfer: July 2019 at £620,000.
Energy performance
23 Ashfurlong Close ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
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 £1,220 · Includes VAT
Planning history
1 application on record at 23 Ashfurlong Close, Sheffield, S17 3NN
- Dec 2016ExtensionFullOutcome in report
Extension: Part single, part two storey · Side and rear of property
Two-storey side/rear extension including rear first-floor juliet balcony, single-storey side/rear extension and single-storey front extension to dwellinghouse
- Documents
- 7 docs on file
- Reference
- 16/04237/FUL
Unlock 23 Ashfurlong Close, Sheffield, S17 3NN'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- Every decision — granted, refused or withdrawn (1 on record)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 1 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
23 Ashfurlong Close valuation sits well clear of the typical sold price in this postcode.
£798,000
Modelled from EPC, postcode comparables and a sale-price growth of 22.9% per year over 3 years.
£620,000
Growth on file: 22.9% per year over 3 years.
Sales timeline
18 July 2019Most recent
£620,000
+76.1%over 2 years20 October 2016
£352,000
Median price across the last 5 sales in S17 3NN: £440,000 (2024–2014).
Nearby sales in S17 3NN
Versus other Ashfurlong Close homes
EPC Rating for 23 Ashfurlong Close runs comfortably ahead of the street norm.
Price per m²
£3,333
Street avg £3,642
Floor Area
186 m²
Street avg 122 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.3 t/year
Street avg 6.3 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Abbeydale Road South/Abbeydale Park Rise — bus stop.
Closest school
0.8 km
Dore Primary School. 12 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
47.5dB

Night-time· 23:00 – 07:00
38.2dB







