23 Copthorne Road, Croxley Green, Rickmansworth, WD3 4AB
About 23 Copthorne Road
23 Copthorne Road is a five-bedroom detached house in Croxley Green, Rickmansworth, Rickmansworth (WD3 4AB). It has a recorded floor area of 252 m² (around 2713 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (February 2022) shows a C (score 76), near the top of the C band. When first surveyed in May 2020 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good and window efficiency went from Poor to Good. The recommended improvements would push it to B (score 81). Other recorded features include notable views. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
At 252 m² the property is well over the postcode median (154 m² across 13 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £1,903,000 is 41% above the 2020 sale price. Sold September 2020 for £1,350,000.
Know exactly what you're buying at 23 Copthorne Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms5
- Bathrooms1
- EnsuiteYes
Outside
- Notable viewsYes
Building
- Period featuresYes
- Extension potentialPossible
Energy performance
23 Copthorne Road 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 to triple glazing
Wall insulation improved
Floor insulation added or improved
More low energy lighting installed
Planning history
- Mar 2022Loft ConversionAmendmentIn report
Extension: Part single, part two storey · Side and rear of property
Part-retrospective: Ground and lower ground floor side and rear extension, loft conversion including insertion of rear dormer window, front rooflights, alterations to fenestration, rendering of property and extensions to softcast render, alterations to existing rear terrace, new external rear stairs to garden level and new raised planters
RetrospectiveExtension- Documents
- 20 docs on file
- Reference
- 21/2860/RSP
- Nov 2020Loft ConversionFullIn report
Extension: Side and rear of property
Ground and lower ground floor side and rear extension, loft conversion including insertion of rear dormer window, alterations to fenestration and alterations to existing rear terrace.
Extension- Documents
- 17 docs on file
- Reference
- 20/1896/FUL
What's in 23 Copthorne Road, Croxley Green, Rickmansworth, WD3 4AB's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,903,000
Modelled from EPC, postcode comparables.
£1,350,000
Recorded with HM Land Registry.
Sales timeline
10 September 2020Most recent
£1,350,000
Median price across the last 5 sales in WD3 4AB: £1,070,000 (2025–2011).
Nearby sales in WD3 4AB
43 Copthorne Road, Croxley Green, Rickmansworth, WD3 4AB
Sold Sept 2025
£1,485,00013 Copthorne Road, Croxley Green, Rickmansworth, WD3 4AB
Sold Jan 2021
£1,100,0009 Copthorne Road, Croxley Green, Rickmansworth, WD3 4AB
Sold Feb 2020
£1,070,00017 Copthorne Road, Croxley Green, Rickmansworth, WD3 4AB
Sold Mar 2015
£1,000,00019 Copthorne Road, Croxley Green, Rickmansworth, WD3 4AB
Sold Oct 2011
£780,000
Everything we know about 23 Copthorne Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Copthorne Road homes
23 Copthorne Road outperforms the street on epc rating by a wide margin.
Price per m²
£5,357
Street avg £5,961
Floor Area
252 m²
Street avg 166 m²
Habitable Rooms
6 rooms
Street avg 8 rooms
CO₂ Emissions
6.0 t/year
Street avg 9.2 t/year
Similar properties nearby
1 Lower Plantation, Loudwater
WD3 4PQ
1 Spencer Walk
WD3 4EE
1 Milthorne Close, Croxley Green
WD3 4AG
1 Goosefields
WD3 4BE
1 Greenhills Close
WD3 4BW
1 Chestnut Avenue
WD3 4HA
1 Copthorne Road, Croxley Green
WD3 4AB
1 Arnett Close
WD3 4DB
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
The Sportsman PH — bus stop.
Closest school
0.4 km
Rickmansworth School. 16 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
46.1dB

Night-time· 23:00 – 07:00
38.7dB