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23 Chalfont Lane, Chorleywood, Rickmansworth, WD3 5PR

EPC B5 planning records
Property type
Detached
Bedrooms
5
Floor area
418 m²
4499 sq ft
Energy rating
B
Score 91
Council tax
Band G
Tenure
Owner Occupied
Overview

About 23 Chalfont Lane

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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.

Before you offer

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

Larger development activity nearby
£14.99
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms5
  • Dining roomYes
  • EnsuiteYes

Outside

  • LandYes
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

23 Chalfont Lane ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)
Nov 2025

EPC Rating

A
B
B91
C
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
5.7 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Nov 2025from Jun 2011
EPC improved fromD63toB91
Floor Insulation
UninsulatedInsulated

Floor insulation added or improved

Low Energy Lighting
50%100%

More low energy lighting installed

Renewable Energy
NoneSolar PV

Solar PV panels (25 kWp) installed

Planning

Planning history

Applications and permits filed against 23 Chalfont Lane, Chorleywood, Rickmansworth, WD3 5PR, sourced from the PlanIt planning register.

Planning records include a solar-panel installation at 23 Chalfont Lane.

  1. Feb 2026
    Tree WorksTrees
    In 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
    View planning record
  2. Apr 2023
    Solar PanelsOutline
    In report

    Certificate of Lawfulness Proposed Development: Installation of 14 no. Solar panels

    Documents
    9 docs on file
    Reference
    23/0272/CLPD
    View planning record
Before you offer

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
£14.99

30-day money-back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

23 Chalfont Lane valuation sits well clear of the typical sold price in this postcode.

Current estimate

£2,633,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2012)

£1,200,000

Recorded with HM Land Registry.

Sales timeline

  1. 24 September 2012Most recent

    £1,200,000

Median price across the last 5 sales in WD3 5PR: £1,725,000 (2025–2018).

Before you offer

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
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Chalfont Lane homes

Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 23 Chalfont Lane runs well behind the street norm.

Price per m²

£2,871

Street avg £5,932

Strongly below

Floor Area

418 m²

Street avg 276 m²

Strongly above

Habitable Rooms

8 rooms

Street avg 9 rooms

Strongly below

CO₂ Emissions

5.7 t/year

Street avg 8.5 t/year

Strongly above
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Rickmansworth district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around WD3 5PR from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for WD3 5PR

Daytime· 07:00 – 23:00

45.2dB

Low
Night-time road noise heatmap for WD3 5PR

Night-time· 23:00 – 07:00

36.6dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 23 Chalfont Lane, Chorleywood, Rickmansworth, WD3 5PR. Each answer is also embedded as structured data for search engines.