21 Blenheim Mews, Sheffield, S11 9PR
About 21 Blenheim Mews
21 Blenheim Mews is a four-bedroom end-of-terrace house in Sheffield (S11 9PR). It has a recorded floor area of 165 m² (around 1776 sq ft), construction records dating it to 2003-2006 and council tax band E. Tenure is freehold. The latest certificate (January 2023) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since February 2011. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 84).
Most recent transfer: April 2023 at £615,000. Across the public record there are 4 sales, relatively high churn for a single property. At 165 m² it's 26.9% larger than the typical home in the postcode (130 m² median across 22 EPCs). Across 2005–2023, sale prices on this property compounded at 3.2% per year. On a £-per-square-foot basis, the last sale (£346/sq ft) was about 47.9% above the typical sold price in the postcode. One historical planning record sits against the property in 2009.
Know exactly what you're buying at 21 Blenheim Mews
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
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenrear
Building
- TenureFreehold
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Planning history
- Jan 2009FullIn report
Adjustment of garden levels from previously approved application (ref 04/00177/FUL) and construction of retaining structures (Amended plans received 16/09/08)
- Documents
- 16 docs on file
- Reference
- 06/04877/FUL
We flagged 1 thing worth checking at 21 Blenheim Mews
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on 21 Blenheim Mews was the highest on Land Registry record across the postcode.
£619,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 18 years.
£615,000
Growth on file: 3.2% per year over 18 years.
Sales timeline
26 April 2023Most recent
£615,000
+28.3%over 4 years30 May 2018
£479,500
+15.5%over 6 years7 August 2011
£415,000
+18.1%over 6 years29 June 2005
£351,495
Median price across the last 5 sales in S11 9PR: £499,000 (2025–2021).
Nearby sales in S11 9PR
Everything we know about 21 Blenheim Mews, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Blenheim Mews homes
Price per m² for 21 Blenheim Mews runs comfortably ahead of the street norm.
Price per m²
£3,727
Street avg £2,808
Floor Area
165 m²
Street avg 139 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.6 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ecclesall Road South/Hoober Road — bus stop.
Closest school
0.5 km
Clifford All Saints CofE Primary School. 26 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
50.8dB

Night-time· 23:00 – 07:00
41.0dB