9 Ashley Lane is a three-bedroom detached house in Killamarsh, Sheffield, Sheffield (S21 1AB). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (December 2011) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 63). The latest certificate is from December 2011, so improvements made since then won't be reflected. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced Sheffield HPI: 7.5% per year against 0% for the wider region. Today's modelled estimate of £387,000 is 40.7% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£200/sq ft) was about 28.6% above the typical sold price in the postcode. At 128 m² the property is well over the postcode median (93 m² across 39 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). 7 planning records sit against the property, 5 approved, 1 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Last changed hands 14 years ago, in November 2012.
9 Ashley Lane'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This certificate is over 10 years old and is no longer valid.Expired 15 Dec 2021
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Front of property
Application for front gable extension to form roof terrace to study/bedroom
Sale price has at least doubled since 1999.
£387,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 13 years.
£275,000
Growth on file: 7.5% per year over 13 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
Years Held for 9 Ashley Lane runs comfortably ahead of the street norm.
Price per m²
£2,149
Street avg £2,000
Floor Area
128 m²
Street avg 149 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
46.9dB

Launch offer
Secure checkout · One-off payment
30-day money-back guarantee

Proposed loft conversion including raising the ridge height, construction of side dormer and roof terrace (Amended Plan)
Full planning data for 9 Ashley Lane, Killamarsh, Sheffield, S21 1AB
5 more on this property, plus every nearby application and full decision details, in the report.
1 November 2012Most recent
£275,000
+164.4%over 13 years13 May 1999
£104,000
Median price across the last 5 sales in S21 1AB: £400,000 (2025–2023).
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
Ad-free · Secure Stripe checkout · One-off payment
30-day money-back guarantee

Street avg 5 rooms
CO₂ Emissions
6.9 t/year
Street avg 6.7 t/year
S21 1JH
Church On The Hill — bus stop.
Closest school
0.6 km
Killamarsh Infant School. 10 schools nearby.
Night-time· 23:00 – 07:00
37.2dB