Clamark House, 63 Stalker Lees Road, Sheffield, S11 8NP
About Clamark House
Clamark House is an end-of-terrace house in Sheffield (S11 8NP). It has a recorded floor area of 147 m² (around 1582 sq ft) and construction records dating it to before 1900. The latest certificate (July 2020) shows a C (score 77), near the top of the C band. When first surveyed in July 2017 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 85).
9 planning records sit against the property, 2 approved, 7 refused. Past consents include an extension and change of use to residential, meaningful when judging how the property has evolved. Across 2018–2021, sale prices on this property compounded at 30.8% per year. Today's modelled estimate of £439,000 is 24.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£223/sq ft) was about 18.5% below the postcode norm. Last sale on file: £353,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Clamark House
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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
Planning history
- Feb 2020Change of UseFullIn report
Extension: Single storey · Rear of property
Change of use of building from office (Use Class B1) to 1no. dwellinghouse (Use Class C3), including alterations to existing fenestration on front and rear elevations of the building, and erection of single-storey rear extension.
Extension- Documents
- 27 docs on file
- Reference
- 19/02221/FUL
- Apr 2019Change of UseFullIn report
Extension: Single storey · Rear of property
Use of office (Use Class B1) as 2no apartments (Use Class C3) including erection of second floor rear extension and provision of lightwells to front and rear
Extension- Documents
- 24 docs on file
- Reference
- 19/00534/FUL
We flagged 3 things worth checking at Clamark House
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.
- Signs of HMO activity in the area
- Larger development activity nearby
- Environmental risk flagged
30-day money-back guarantee
Sales history & valuation
Clamark House has more than doubled in price since the earliest registered sale in 2018.
£439,000
Modelled from EPC, postcode comparables and a sale-price growth of 30.8% per year over 3 years.
£353,000
Growth on file: 30.8% per year over 3 years.
Sales timeline
17 June 2021Most recent
£353,000
+107.6%over 2 years27 September 2018
£170,000
Median price across the last 5 sales in S11 8NP: £300,000 (2025–2020).
Nearby sales in S11 8NP
59 Stalker Lees Road, Sheffield, S11 8NP
Sold Aug 2025
£308,00053 Stalker Lees Road, Sheffield, S11 8NP
Sold Mar 2023
£300,00057 Stalker Lees Road, Sheffield, S11 8NP
Sold Nov 2022
£330,00051 Stalker Lees Road, Sheffield, S11 8NP
Sold Dec 2020
£175,05061 Stalker Lees Road, Sheffield, S11 8NP
Sold Nov 2020
£265,000
Everything we know about Clamark House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby
- Environmental risk flagged

Versus other Stalker Lees Road homes
Floor Area for Clamark House runs comfortably ahead of the street norm.
Price per m²
£2,401
Street avg £3,373
Floor Area
147 m²
Street avg 118 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 2.9 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ecclesall Road/Denham Road — bus stop.
Closest school
0.2 km
Porter Croft Church of England Primary Academy. 40 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
52.2dB

Night-time· 23:00 – 07:00
41.1dB