12a, White Beam Way, Tadworth, KT20 5DL
About 12a
12a is a three-bedroom detached house in Tadworth (KT20 5DL). It has a recorded floor area of 219 m² (around 2357 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (February 2023) returns a B (score 81), comfortably above the UK average. When first surveyed in March 2015 the rating was D, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good. Other recorded features include a conservatory.
Untraded for 18 years, with the last transfer in February 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 219 m² it's 28.8% larger than the typical home in the postcode (170 m² median across 11 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £1,012,000 sits 110.8% above the 2008 sale of £480,000. On a £-per-square-foot basis, the last sale (£204/sq ft) was about 57.3% below the postcode norm.
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
What this property has
Inside
- Bedrooms3
- Dining roomYes
- EnsuiteYes
- ConservatoryYes
- FireplaceYes
Outside
- Private gardenYes
- DrivewayYes
Energy performance
12a 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
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
12a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
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
30-day money-back guarantee
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£1,012,000
Modelled from EPC, postcode comparables.
£480,000
Recorded with HM Land Registry.
Sales timeline
22 February 2008Most recent
£480,000
Median price across the last 5 sales in KT20 5DL: £1,175,000 (2023–2021).
Nearby sales in KT20 5DL
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

Versus other White Beam Way homes
12a is notably below the street on price per m².
Price per m²
£2,192
Street avg £5,896
Floor Area
219 m²
Street avg 171 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
5.1 t/year
Street avg 6.8 t/year
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
0.5 km
Allum Grove — bus stop.
Closest school
1.3 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
46.2dB

Night-time· 23:00 – 07:00
38.9dB