12 Byron Avenue, Sutton, SM1 3RA
About 12 Byron Avenue
12 Byron Avenue is a two-bedroom mid-terrace house in Sutton (SM1 3RA). It has a recorded floor area of 87 m² (around 938 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (January 2010) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 58). The latest certificate is from January 2010, so improvements made since then won't be reflected.
Untraded for 16 years, with the last transfer in August 2010. 2 planning records sit against the property, 1 approved, 0 refused, 1 pending. Past consents include a loft conversion, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1995–2010, sale prices on this property compounded at 10% per year. Today's modelled estimate of £424,000 sits 76.7% above the 2010 sale of £240,000.
What this property has
Inside
- Bedrooms2
Energy performance
12 Byron Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Jan 2020
EPC Rating
Planning history
- Jan 2024Loft ConversionOutlineIn report
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front roofslope.
- Agent
- Kenny Sykes Architects
- Documents
- 8 docs on file
- Reference
- DM2023/01679
- Nov 2023PorchFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension and formation of a front entrance porch.
- Agent
- Kenny Sykes Architects
Extension- Documents
- 8 docs on file
- Reference
- DM2023/01691
We flagged 1 thing worth checking at 12 Byron Avenue
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
12 Byron Avenue has more than quadrupled in price since its earliest registered sale in 1995.
£424,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.0% per year over 15 years.
£240,000
Growth on file: 10.0% per year over 15 years.
Sales timeline
12 August 2010Most recent
£240,000
+152.8%over 11 years31 March 1999
£94,950
+65.1%over 3 years30 August 1995
£57,500
Median price across the last 5 sales in SM1 3RA: £422,000 (2022–2020).
Versus other Byron Avenue homes
12 Byron Avenue is notably below the street on co₂ emissions.
Price per m²
£2,755
Street avg £3,850
Floor Area
87 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.6 t/year
Street avg 3.5 t/year
Similar properties nearby
1 Byron Avenue
SM1 3RA
1 Bryanstone Court, Oakhill Road
SM1 3AF
1 Copthorne Court, Oakhill Road
SM1 3AH
1 Angel Hill Court, Angel Hill
SM1 3EE
1 Connaught Road
SM1 3PJ
1 Cowper Avenue
SM1 3RD
1 Byron Gardens
SM1 3QG
1 Berwick Gardens
SM1 3SZ
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
0.1 km
Byron Avenue (SM1) — bus stop.
Closest school
0.7 km
Manor Park Primary Academy. 43 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
52.0dB

Night-time· 23:00 – 07:00
41.4dB







