21 Mortomley Hall Gardens, High Green, Sheffield, S35 3HG
About 21 Mortomley Hall Gardens
21 Mortomley Hall Gardens is a one-bedroom mid-terrace house in High Green, Sheffield, Sheffield (S35 3HG). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 2003-2006 and council tax band A. The latest certificate (March 2025) returns an A (score 100), the top energy band on the EPC scale. When first surveyed in June 2020 the rating was D, the property has climbed 3 bands since. Between certificates, wall efficiency went from Average to Good and lighting went from Good to Very Good. Main heating runs on electricity.
At 34 m² it's 22.7% smaller than the typical home in the postcode (44 m² median across 22 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 2004–2022, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £108,000 is 31.7% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£224/sq ft) was about 67.4% above the typical sold price in the postcode. Sold January 2022 for £82,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 Mortomley Hall Gardens
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Communal gardenYes
- ParkingOff street
Building
- RefurbishedYes
Energy performance
21 Mortomley Hall Gardens ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Planning history
21 Mortomley Hall Gardens has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£108,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 18 years.
£82,000
Growth on file: 2.8% per year over 18 years.
Sales timeline
26 January 2022Most recent
£82,000
+64.2%over 17 years26 March 2004
£49,950
Median price across the last 5 sales in S35 3HG: £100,000 (2024–2023).
Nearby sales in S35 3HG
30 Mortomley Hall Gardens, High Green, Sheffield, S35 3HG
Sold Sept 2024
£100,0001 Mortomley Hall Gardens, High Green, Sheffield, S35 3HG
Sold Mar 2024
£130,00019 Mortomley Hall Gardens, High Green, Sheffield, S35 3HG
Sold Feb 2024
£85,00032 Mortomley Hall Gardens, High Green, Sheffield, S35 3HG
Sold Dec 2023
£100,10028 Mortomley Hall Gardens, High Green, Sheffield, S35 3HG
Sold Feb 2023
£60,000
Everything we know about 21 Mortomley Hall Gardens, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Mortomley Hall Gardens homes
On epc rating, 21 Mortomley Hall Gardens stands well clear of the street.
Price per m²
£2,412
Street avg £1,740
Floor Area
34 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.1 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Brook Road, High Green
S35 3GG
1 Greengate Court, High Green
S35 3UQ
1 Mortomley Hall Gardens, High Green
S35 3HG
1 Heyhouse Way, Chapeltown
S35 3AP
1 Heyhouse Drive, Chapeltown
S35 3AN
1 Mapplebeck Road, High Green
S35 3HP
10 Brook Road, High Green
S35 3GG
10 Ernest Copley House, Peckham Road, High Green
S35 3JA
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Mortomley Lane/Jeffcock Road — bus stop.
Closest school
0.2 km
St Mary's Primary School, A Catholic Voluntary Academy. 11 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.1dB

Night-time· 23:00 – 07:00
38.1dB