23 Chalfont Lane, Chorleywood, Rickmansworth, WD3 5PR
About 23 Chalfont Lane
23 Chalfont Lane is a five-bedroom detached house in Chorleywood, Rickmansworth, Rickmansworth (WD3 5PR). It has a recorded floor area of 418 m² (around 4499 sq ft), construction records dating it to 2012-2021 and council tax band G. The latest certificate (November 2025) returns a high B (score 91), putting the home a stone's throw from an A rating. When first surveyed in June 2011 the rating was D, the property has climbed 2 bands since. Between certificates, window efficiency dropped from Average to Very Poor. This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include attached land beyond the plot.
At 418 m² the property is well over the postcode median (257 m² across 9 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. Today's modelled estimate of £2,633,000 sits 119.4% above the 2012 sale of £1,200,000. On a £-per-square-foot basis, the last sale (£267/sq ft) was about 24.9% below the postcode norm. 5 planning records sit against the property, 1 approved, 1 refused. Past consents include solar panel installation, meaningful when judging how the property has evolved. Last sold in September 2012, so it's been off the market for around 14 years.
Know exactly what you're buying at 23 Chalfont Lane
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
- Bedrooms5
- Dining roomYes
- EnsuiteYes
Outside
- LandYes
Energy performance
23 Chalfont Lane ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Floor insulation added or improved
More low energy lighting installed
Solar PV panels (25 kWp) installed
Planning history
Planning records include a solar-panel installation at 23 Chalfont Lane.
- Feb 2026Tree WorksTreesIn report
T1 Oak front of property Goals: Remove disease dead wood Reduce size of crown height and spread Remove all dead branches, entire canopy Reduce live, over-extended branches as needed, 1.5-2 metres length reduction, entire canopy Remove all debris T2 Oak left side of property rear garden Goals: Remove disease dead wood Reduce spread of crown Remove dead branches as needed, entire canopy Reduce all live, over-extended branches, 2.5-3 metres length reduction, growing toward garden area Remove all debris
- Documents
- 5 docs on file
- Reference
- 25/2087/TPO
- Apr 2023Solar PanelsOutlineIn report
Certificate of Lawfulness Proposed Development: Installation of 14 no. Solar panels
- Documents
- 9 docs on file
- Reference
- 23/0272/CLPD
We flagged 1 thing worth checking at 23 Chalfont Lane
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
23 Chalfont Lane valuation sits well clear of the typical sold price in this postcode.
£2,633,000
Modelled from EPC, postcode comparables.
£1,200,000
Recorded with HM Land Registry.
Sales timeline
24 September 2012Most recent
£1,200,000
Median price across the last 5 sales in WD3 5PR: £1,725,000 (2025–2018).
Nearby sales in WD3 5PR
31 Chalfont Lane, Chorleywood, Rickmansworth, WD3 5PR
Sold Aug 2025
£1,725,00029 Chalfont Lane, Chorleywood, Rickmansworth, WD3 5PR
Sold Sept 2022
£1,950,0005 Chalfont Lane, Chorleywood, Rickmansworth, WD3 5PR
Sold Jun 2021
£1,725,00027 Chalfont Lane, Chorleywood, Rickmansworth, WD3 5PR
Sold Oct 2018
£1,750,0009 Chalfont Lane, Chorleywood, Rickmansworth, WD3 5PR
Sold Jan 2018
£1,615,000
Everything we know about 23 Chalfont Lane, 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 Chalfont Lane homes
On price per m², 23 Chalfont Lane runs well behind the street norm.
Price per m²
£2,871
Street avg £5,932
Floor Area
418 m²
Street avg 276 m²
Habitable Rooms
8 rooms
Street avg 9 rooms
CO₂ Emissions
5.7 t/year
Street avg 8.5 t/year
Similar properties nearby
1 Chalfont Lane, Chorleywood
WD3 5PR
1 Badgers Dell, Chorleywood
WD3 5FE
1 Briery Field, Chorleywood
WD3 5TG
1 Beechwood Avenue, Chorleywood
WD3 5RL
1 Berks Hill, Chorleywood
WD3 5AG
1 Capell Way, Chorleywood
WD3 5JA
1 Briery Court, Chorleywood
WD3 5TN
1 Capell Road, Chorleywood
WD3 5HY
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Chalfont Lane — bus stop.
Closest school
0.5 km
The Russell School. 9 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
45.2dB

Night-time· 23:00 – 07:00
36.6dB