1 Cavendish Square is a two-bedroom end-of-terrace house in Marsh Lane, Sheffield, Sheffield (S21 5RZ). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2022) shows a G (score 12), near the bottom of the EPC scale. The rating has held steady at G across 2 certificates since April 2009. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Poor to Very Good; while main heating dropped from Poor to Very Poor. The recommended improvements would lift it to D (score 59), a 3-band jump. Main heating runs on electricity.
Sale prices here have outpaced Sheffield HPI: 6% per year against 0% for the wider region. Today's modelled estimate of £266,000 is 17.1% above the 2020 sale price. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One historical planning record sits against the property in 2015. The record references conservation-area consent, which constrain future alterations. Last sale on file: £227,200 in April 2020.
1 Cavendish Square sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
1 Cavendish Square sits within a conservation area — exterior works face additional planning controls.
Erection of gates (Conservation Area)
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£266,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 11 years.
£227,200
Growth on file: 6.0% per year over 11 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
On price per m², 1 Cavendish Square runs well behind the street norm.
Price per m²
£2,673
Street avg £3,007
Floor Area
85 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Street avg 4 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
0.1 km

Daytime· 07:00 – 23:00
45.9dB

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Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Full planning data for 1 Cavendish Square, West Handley, Marsh Lane, Sheffield, S21 5RZ
Every application and decision on this property and nearby, in full, in the report.
14 April 2020Most recent
£227,200
+85.5%over 10 years25 August 2009
£122,500
Median price across the last 5 sales in S21 5RZ: £280,000 (2024–2021).
4 Cavendish Square West Handley Marsh Lane Sheffield
Sold Jan 2024
Greystock House West Handley Marsh Lane Sheffield
Sold Mar 2023
Coirelagan West Handley Marsh Lane Sheffield
Sold Jun 2022
Wayside Cottage West Handley Marsh Lane Sheffield
Sold Mar 2021
2 Cavendish Square West Handley Marsh Lane Sheffield
Sold Aug 2018
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
8.4 t/year
Street avg 6.5 t/year
S21 5RL
Cavendish Square — bus stop.
Closest school
1.7 km
Marsh Lane Primary School. 9 schools nearby.
Night-time· 23:00 – 07:00
36.8dB