12a, Cross Road, Tadworth, KT20 5SR
About 12a
12a is a semi-detached house in Tadworth (KT20 5SR). It has a recorded floor area of 148 m² (around 1593 sq ft) and construction records dating it to 1900-1929. The latest certificate (August 2022) shows a D (score 58), a step below the typical UK home. When first surveyed in February 2015 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Good and lighting went from Good to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 72).
At 148 m² the property is well over the postcode median (49 m² across 15 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £699,000 sits 179.6% above the 2022 sale of £250,000. On a £-per-square-foot basis, the last sale (£157/sq ft) was about 27.9% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Sold January 2022 for £250,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 12a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
12a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
- Jan 2021RenovationFullIn report
Carrying out of external material changes to the appearance of the building further to 19/00905/PAP3M. As amended on 30/11/2020.
- Documents
- 13 docs on file
- Reference
- 20/02096/F
- Jun 2019OutlineIn report
Change from Class A2 to Class C3.
- Documents
- 9 docs on file
- Reference
- 19/00905/PAP3M
We flagged 1 thing worth checking at 12a
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£699,000
Modelled from EPC, postcode comparables.
£250,000
Recorded with HM Land Registry.
Sales timeline
31 January 2022Most recent
£250,000
Median price across the last 5 sales in KT20 5SR: £165,000 (2019–2011).
Nearby sales in KT20 5SR
Everything we know about 12a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Tadworth Railway Station — bus stop.
Closest school
0.5 km
Tadworth Primary School. 5 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
49.8dB

Night-time· 23:00 – 07:00
41.0dB