1 Allum Grove, Tadworth, KT20 5HX
About 1 Allum Grove
1 Allum Grove is an end-of-terrace house in Tadworth (KT20 5HX). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (January 2023) returns an A (score 93), the top energy band on the EPC scale. When first surveyed in January 2010 the rating was C, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.
At 43 m² it's 20.4% smaller than the typical home in the postcode (54 m² median across 28 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode.
Know exactly what you're buying at 1 Allum Grove
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
1 Allum Grove ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Wall insulation improved
Low energy lighting percentage decreased
More low energy lighting installed
Hot water efficiency improved
Window efficiency improved
Low energy lighting percentage decreased
Hot water efficiency decreased
Wall insulation improved
Planning history
1 Allum Grove has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 1 Allum Grove
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
1 Allum Grove has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£246,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in KT20 5HX: £240,000 (2022–2017).
Nearby sales in KT20 5HX
Everything we know about 1 Allum Grove, 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 Allum Grove homes
1 Allum Grove outperforms the street on epc rating by a wide margin.
EPC Rating
93 (A)
Street avg 79 (C)
Floor Area
43 m²
Street avg 54 m²
CO₂ Emissions
0.4 t/year
Street avg 1.5 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
1 Brier Road
KT20 5BY
1 Canhams, 17 Allum Grove
KT20 5HX
1 Birchgate Mews, Bidhams Crescent
KT20 5EN
1 Chandlers, 7 Allum Grove
KT20 5HX
1 Christopher Court, High Street
KT20 5QX
1 Camelia Close
KT20 5FQ
1 Broadfield Close
KT20 5HW
1 Acres Gardens
KT20 5LP
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
Allum Grove — bus stop.
Closest school
0.9 km
Epsom Downs Community School & Early Years Centres. 7 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
48.7dB

Night-time· 23:00 – 07:00
39.4dB