Flat 3, 139 St James Road, Sutton, SM1 2TJ
About Flat 3
Flat 3 is an end-of-terrace house in Sutton (SM1 2TJ). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (August 2024) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since February 2014. Between certificates, lighting went from Very Poor to Very Good. At 39 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 33–58 m².
At 39 m² it sits well below the postcode median (62 m² across 40 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). 2 planning records sit against the property, 1 approved, 1 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved.
Energy performance
Flat 3's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Planning history
- Jul 2023Loft ConversionFullIn report
Enlargement of rear dormers.
- Agent
- krsdesigns
- Documents
- 12 docs on file
- Reference
- DM2023/00797
- Oct 2016PorchFullIn report
Extension: Two storey · Side of property
Erection of a two storey side extension plus roof accomodation incorporating a side entrance porch and balconies at rear.
- Agent
- Krsdesigns
Extension- Reference
- B2016/75228
We flagged 2 things worth checking at Flat 3
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
30-day money-back guarantee
Sales history & valuation
Flat 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£224,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SM1 2TJ: £310,000 (2025–2022).
Nearby sales in SM1 2TJ
Versus other St James Road homes
CO₂ Emissions for Flat 3 runs comfortably ahead of the street norm.
EPC Rating
77 (C)
Street avg 60 (D)
Floor Area
39 m²
Street avg 48 m²
CO₂ Emissions
1.1 t/year
Street avg 2.3 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
West Sutton Rail Station — railway station.
Closest school
0.2 km
Robin Hood Infants' School. 41 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
51.5dB

Night-time· 23:00 – 07:00
41.1dB







