20 Mallard Court, Swan Close, Rickmansworth, WD3 1SB
About 20 Mallard Court
20 Mallard Court is a two-bedroom mid-terrace house in Rickmansworth (WD3 1SB). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1991-1995 and council tax band D. At 58 m² this is the 17th 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 bottom. The latest certificate (December 2015) shows a C (score 77), near the top of the C band. The latest certificate is from December 2015, so improvements made since then won't be reflected.
On the market in March 2016 and unlisted since — roughly 10 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 1998–2016, sale prices on this property compounded at 7.3% per year. On a £-per-square-foot basis, the last sale (£625/sq ft) was about 156.4% above the typical sold price in the postcode.
Know exactly what you're buying at 20 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
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
20 Mallard Court's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 Dec 2025
EPC Rating
Planning history
20 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 20 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
20 Mallard Court has more than tripled in price since its earliest registered sale in 1998.
£358,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 18 years.
£390,000
Growth on file: 7.3% per year over 18 years.
Sales timeline
31 March 2016Most recent
£390,000
+169.0%over 15 years21 December 2000
£145,000
+11.5%over 1 year3 October 1999
£130,000
+17.4%over 1 year21 May 1998
£110,750
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 20 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
On price per m², 20 Mallard Court stands well clear of the street.
Price per m²
£6,724
Street avg £4,221
Floor Area
58 m²
Street avg 59 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.5 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