15a, Benfleet Close, Sutton, SM1 3SD
About 15a
15a is a three-bedroom semi-detached house in Sutton (SM1 3SD). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2013) shows a C (score 73). When first surveyed in March 2012 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 87). The latest certificate is from May 2013, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion, an extension and partial demolition, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). 13 years since the last transfer (September 2013). Across 2012–2013, sale prices on this property compounded at 39.7% per year. Today's modelled estimate of £577,000 is 49.9% above the 2013 sale price.
What this property has
Inside
- Bedrooms3
Energy performance
15a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 May 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Wall insulation improved
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Nov 2019Loft ConversionFullIn report
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front roofslope.
- Agent
- Building Plans
- Documents
- 11 docs on file
- Reference
- DM2019/01678
- Jun 2012DemolitionOutlineIn report
Extension: Single storey
Demolition of garage and erection of a single storey side extension involving alterations to rear extension.
- Agent
- Renco Architectural Designs
Extension- Reference
- B2012/65922
We flagged 2 things worth checking at 15a
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
- Recent ownership pattern worth a look
30-day money-back guarantee
Sales history & valuation
15a changed hands twice within eighteen months — unusual for the area.
£577,000
Modelled from EPC, postcode comparables and a sale-price growth of 39.7% per year over 1 year.
£385,000
Growth on file: 39.7% per year over 1 year.
Sales timeline
26 September 2013Most recent
£385,000
+54.0%over 1 year11 June 2012
£250,000
Median price across the last 5 sales in SM1 3SD: £650,000 (2025–2023).
Versus other Benfleet Close homes
On co₂ emissions, 15a stands well clear of the street.
Price per m²
£4,477
Street avg £5,267
Floor Area
86 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 4.3 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Thicket Road / Oakhill Road — bus stop.
Closest school
0.5 km
All Saints Benhilton CofE Primary School. 44 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
51.1dB

Night-time· 23:00 – 07:00
39.6dB







