1a, Byron Gardens, Sutton, SM1 3QG
About 1a
1a is a three-bedroom semi-detached house in Sutton (SM1 3QG). It has a recorded floor area of 79 m² (around 850 sq ft). The latest certificate (September 2017) returns a high B (score 87), putting the home a stone's throw from an A rating. The rating has held steady at B across 2 certificates since May 2017. Between certificates, roof efficiency dropped from Very Good to Good.
On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Across 2012–2021, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £507,000 is 11.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£535/sq ft) was about 72.1% above the typical sold price in the postcode. Sold May 2021 for £455,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Everything you need to know about 1a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
1a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
1a has an approved single-storey side and rear extension on the planning record.
- Jun 2017ExtensionOutlineIn report
Extension: Single storey · Side and rear of property
Erection of single storey extensions to the side and rear
- Agent
- Ala Studio
- Reference
- C2017/77021
We flagged 1 thing worth checking at 1a
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
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Sales history & valuation
1a saw 3 transfers in just over a decade — high turnover for the postcode.
£507,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 8 years.
£455,000
Growth on file: 7.3% per year over 8 years.
Sales timeline
16 May 2021Most recent
£455,000
+3.4%over 3 years10 May 2018
£440,000
+76.0%over 5 years20 November 2012
£250,000
Median price across the last 5 sales in SM1 3QG: £500,000 (2025–2020).
Versus other Byron Gardens homes
EPC Rating for 1a runs comfortably ahead of the street norm.
Price per m²
£5,759
Street avg £4,907
Floor Area
79 m²
Street avg 89 m²
CO₂ Emissions
0.9 t/year
Street avg 4.1 t/year
Years Held
5 years
Street avg 9 years
Everything you need to know about 1a
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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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
0.1 km
Orchard Way Erskine Road — bus stop.
Closest school
0.6 km
Rushy Meadow Primary Academy. 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
51.3dB
Night-time· 23:00 – 07:00
40.6dB