4 Devonshire Avenue, Boxhill Road, Tadworth, KT20 7JA
About 4 Devonshire Avenue
4 Devonshire Avenue is a four-bedroom detached house in Tadworth (KT20 7JA). It has a recorded floor area of 218 m² (around 2347 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (September 2017) shows a C (score 77), near the top of the C band. When first surveyed in July 2010 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 82). Other recorded features include notable views and attached land beyond the plot. Records show the property has been extended at some point in its history.
5 planning records sit against the property, 2 approved, 3 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2000–2018, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £1,408,000 is 12.6% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£533/sq ft) was about 36.5% above the typical sold price in the postcode. Last sale on file: £1,250,000 in October 2018.
Know exactly what you're buying at 4 Devonshire Avenue
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
- Bedrooms4
- Bathrooms2
- FireplaceYes
Outside
- LandYes
- Notable viewsYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Planning history
4 Devonshire Avenue has been extended on multiple sides of the property across separate planning applications.
- May 2018ExtensionFullIn report
Extension: Single storey
Retrospective application in respect of various amendments to completed house permitted under MO/2016/0004, namely increase in size of gable ends, increase in height of single storey side extension, alterations to windows and external materials.
- Council
- North
Retrospective- Documents
- 19 docs on file
- Reference
- MO/2018/0516
- Jan 2018AmendmentIn report
Non-material amendment in respect of changes to external materials.
- Council
- North
- Documents
- 14 docs on file
- Reference
- MO/2016/0004/1
We flagged 1 thing worth checking at 4 Devonshire Avenue
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
Latest sale on 4 Devonshire Avenue was the highest on Land Registry record across the postcode.
£1,408,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 18 years.
£1,250,000
Growth on file: 6.3% per year over 18 years.
Sales timeline
11 October 2018Most recent
£1,250,000
+42.9%over 3 years16 September 2015
£875,000
+113.4%over 15 years26 June 2000
£410,000
Median price across the last 5 sales in KT20 7JA: £487,000 (2021–2002).
Nearby sales in KT20 7JA
Everything we know about 4 Devonshire Avenue, 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

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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Post Office — bus stop.
Closest school
2.3 km
North Downs Primary School. 1 school 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
43.3dB

Night-time· 23:00 – 07:00
36.2dB