18a, Tower Road, Tadworth, KT20 5QY
About 18a
18a is a one-bedroom semi-detached house in Tadworth (KT20 5QY). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (January 2017) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in February 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average and hot-water efficiency went from Poor to Good; while lighting dropped from Very Good to Average. The recommended improvements would push it to C (score 71). Other recorded features include a self-contained annexe.
At 42 m² it sits well below the postcode median (79 m² across 31 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. One planning record on file: an extension approved in 2011. Past consents include an extension, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£1,084/sq ft) was about 222% above the typical sold price in the postcode. Last changed hands 15 years ago, in October 2011.
Know exactly what you're buying at 18a
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
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
Outside
- ParkingYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Changed to a more efficient fuel source
Hot water system upgraded
Roof insulation improved
Low energy lighting percentage decreased
Planning history
18a has an approved rear extension on the planning record.
- Dec 2011ExtensionFullIn report
Extension: Rear of property
Rear extension. Amended by letter dated 15.11.11.
- Agent
- Mobbs Plans
- Documents
- 10 docs on file
- Reference
- 11/01815/HHOLD
We flagged 1 thing worth checking at 18a
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
£472,000
Modelled from EPC, postcode comparables.
£490,000
Recorded with HM Land Registry.
Sales timeline
9 October 2011Most recent
£490,000
Median price across the last 5 sales in KT20 5QY: £885,000 (2025–2022).
Nearby sales in KT20 5QY
Everything we know about 18a, 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 Tower Road homes
Price per m² for 18a runs comfortably ahead of the street norm.
Price per m²
£11,667
Street avg £5,576
Floor Area
42 m²
Street avg 60 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.3 t/year
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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
0.2 km
Station Approach Road — bus stop.
Closest school
0.7 km
Tadworth Primary School. 6 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
51.6dB

Night-time· 23:00 – 07:00
43.9dB