Mayfly, Troutstream Way, Loudwater, Rickmansworth, WD3 4LA
About Mayfly
Mayfly is a three-bedroom detached house in Loudwater, Rickmansworth, Rickmansworth (WD3 4LA). It has a recorded floor area of 229 m² (around 2465 sq ft), construction records dating it to 2003-2006 and council tax band H. The latest certificate (November 2024) shows a C (score 79), near the top of the C band. The recommended improvements would push it to B (score 84).
Untraded for 27 years, with the last transfer in August 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £1,832,000 sits 266.4% above the 1999 sale of £500,000. On a £-per-square-foot basis, the last sale (£203/sq ft) was about 47.7% below the postcode norm. 3 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs).
Know exactly what you're buying at Mayfly
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
- Bedrooms3
- Bathrooms3
- Open-plan layoutYes
Outside
- Private gardenYes
- DrivewayYes
Energy performance
EPC Rating
Planning history
Mayfly has an approved extension on the planning record.
- Jun 2015
- Jan 2007
What's in Mayfly, Troutstream Way, Loudwater, Rickmansworth, WD3 4LA's planning history?
1 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Mayfly's estimated value is more than triple its earliest registered sale price (1999).
£1,832,000
Modelled from EPC, postcode comparables.
£500,000
Recorded with HM Land Registry.
Sales timeline
25 August 1999Most recent
£500,000
Median price across the last 5 sales in WD3 4LA: £1,100,000 (2025–2017).
Nearby sales in WD3 4LA
7 Rose Garden Mews, Troutstream Way, Loudwater, Rickmansworth, WD3 4LA
Sold Mar 2025
£392,500Sanam, Troutstream Way, Loudwater, Rickmansworth, WD3 4LA
Sold Oct 2020
£1,650,000Miraflores, Troutstream Way, Loudwater, Rickmansworth, WD3 4LA
Sold Sept 2020
£1,400,000Little Petherick, Troutstream Way, Loudwater, Rickmansworth, WD3 4LA
Sold Aug 2018
£1,100,000The Rose Garden, Troutstream Way, Loudwater, Rickmansworth, WD3 4LA
Sold Jan 2017
£8,000
Everything we know about Mayfly, 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 Troutstream Way homes
Price per m² for Mayfly lags the street by a wide margin.
Price per m²
£2,183
Street avg £4,834
Floor Area
229 m²
Street avg 274 m²
Habitable Rooms
5 rooms
Street avg 8 rooms
CO₂ Emissions
4.6 t/year
Street avg 10.6 t/year
Similar properties nearby
1 Loudwater House, Loudwater Drive, Loudwater
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1 Greenhills Close
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1 Chestnut Avenue
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1 Lower Plantation, Loudwater
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1 Copthorne Road, Croxley Green
WD3 4AB
1 Arnett Close
WD3 4DB
1 Spencer Walk
WD3 4EE
1 Exchange Mansion, Victoria Close
WD3 4EQ
The neighbourhood at a glance
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
The Clump — bus stop.
Closest school
1.3 km
Christ Church Chorleywood CofE 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
50.2dB

Night-time· 23:00 – 07:00
43.3dB