175a, Flat 1, Gander Green Lane, Sutton, SM1 2EZ
About 175a
175a is a semi-detached house in Sutton (SM1 2EZ). It has a recorded floor area of 64 m² (around 689 sq ft) and construction records dating it to 2018. The latest certificate (January 2022) returns a B (score 82), comfortably above the UK average. When first surveyed in December 2008 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Average to Good and window efficiency went from Very Poor to Very Good.
On energy efficiency it sits in the top 10% of properties in this postcode. 3 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, a loft conversion and subdivision, meaningful when judging how the property has evolved.
Energy performance
175a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Oct 2018Loft ConversionFullIn report
Alterations to existing roofline, erection of two dormer extensions at rear, rooflights to front and alterations to side elevation to provide an additional two self contained 1-bedroomed flats in the roof space.
- Agent
- Fulcrum Design
ExtensionSubdivision- Documents
- 13 docs on file
- Reference
- DM2018/01377
- Feb 2018Loft ConversionFullIn report
Conversion of loft space including alteration to existing roofline and formation of rear dormer to create additional 1-bedroom flat.
- Agent
- Fulcrum Design
Subdivision- Documents
- 8 docs on file
- Reference
- B2017/78043
We flagged 2 things worth checking at 175a
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
175a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£329,000
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 2EZ: £480,000 (2025–2023).
Nearby sales in SM1 2EZ
Versus other Gander Green Lane homes
EPC Rating for 175a runs comfortably ahead of the street norm.
EPC Rating
82 (B)
Street avg 71 (C)
Floor Area
64 m²
Street avg 54 m²
CO₂ Emissions
0.9 t/year
Street avg 2.0 t/year
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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 — bus stop.
Closest school
0.6 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
40.9dB







