12 Mallard Court, Swan Close, Rickmansworth, WD3 1SB
About 12 Mallard Court
12 Mallard Court is a two-bedroom property in Rickmansworth (WD3 1SB). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (October 2025) returns a B (score 81), comfortably above the UK average. At 61 m² this is the 23rd smallest of 32 units on EPC record in the building, where floor areas span 48–86 m². The building's EPC ratings span C to B, with this unit at the top.
It hasn't traded since March 1999, a hold of 27 years that's notably long for the area. On energy efficiency it sits in the top 10% of properties in this postcode. Across 1996–1999, sale prices on this property compounded at 17.6% per year. Today's modelled estimate of £372,000 sits 181.8% above the 1999 sale of £132,000. On a £-per-square-foot basis, the last sale (£201/sq ft) was about 17.5% below the postcode norm.
Know exactly what you're buying at 12 Mallard Court
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
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Communal gardenYes
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
12 Mallard Court ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
12 Mallard Court has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 12 Mallard Court
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
12 Mallard Court's modelled value sits at over four times its earliest registered sale price (1996).
£372,000
Modelled from EPC, postcode comparables and a sale-price growth of 17.6% per year over 3 years.
£132,000
Growth on file: 17.6% per year over 3 years.
Sales timeline
26 March 1999Most recent
£132,000
+53.6%over 2 years30 July 1996
£85,950
Median price across the last 5 sales in WD3 1SB: £355,000 (2025–2024).
Nearby sales in WD3 1SB
26 Mallard Court, Swan Close, Rickmansworth, WD3 1SB
Sold Oct 2025
£345,00017 Mallard Court, Swan Close, Rickmansworth, WD3 1SB
Sold Jul 2025
£365,00033 Mallard Court, Swan Close, Rickmansworth, WD3 1SB
Sold Jul 2025
£315,00019 Mallard Court, Swan Close, Rickmansworth, WD3 1SB
Sold Feb 2025
£385,00015 Mallard Court, Swan Close, Rickmansworth, WD3 1SB
Sold Jun 2024
£355,000
Everything we know about 12 Mallard Court, 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 Swan Close homes
12 Mallard Court outperforms the street on epc rating by a wide margin.
Price per m²
£2,164
Street avg £4,368
Floor Area
61 m²
Street avg 59 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.0 t/year
Street avg 1.6 t/year
Similar properties nearby
1 Ashleigh Court, Solomons Hill
WD3 1EA
1 Chesswood Court, Bury Lane
WD3 1DF
1 Bury Meadows
WD3 1DR
1 Mallard Court, Swan Close
WD3 1SB
1 Cloisters Court, The Cloisters
WD3 1FE
1 Centennial Court, High Street
WD3 1AW
1 High Street
WD3 1ET
1 Moor Farm Bungalow, Sandy Lodge Road
WD3 1LW
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
0.1 km
Rickmansworth Railway Station — bus stop.
Closest school
0.5 km
Saint Joan of Arc Catholic School. 14 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
54.0dB

Night-time· 23:00 – 07:00
45.1dB