Mallard House, Flat 4, The Millstream, London Road, High Wycombe, HP11 1AD
About Mallard House
Mallard House is a two-bedroom detached house in High Wycombe (HP11 1AD). It has a recorded floor area of 63 m² (around 674 sq ft), construction records dating it to 1983-1990 and council tax band C. At 63 m² this is the 7th smallest of 13 units on EPC record in Mallard House, where floor areas span 55–70 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (February 2010) shows a D (score 66), on the cusp of jumping into the C band. Main heating runs on electricity. The latest certificate is from February 2010, so improvements made since then won't be reflected.
Untraded for 15 years, with the last transfer in May 2011. Across the public record there are 4 sales, relatively high churn for a single property. Across 1996–2011, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £262,000 sits 54.1% above the 2011 sale of £170,000.
Know exactly what you're buying at Mallard House
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
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
Mallard House's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Feb 2020
EPC Rating
Planning history
Mallard House has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 2 things worth checking at Mallard House
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.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Mallard House has more than doubled in price since the earliest registered sale in 1996.
£262,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 15 years.
£170,000
Growth on file: 6.5% per year over 15 years.
Sales timeline
15 May 2011Most recent
£170,000
+4.6%over 7 years30 March 2004
£162,500
+84.7%over 5 years11 June 1998
£88,000
+31.3%over 1 year5 September 1996
£67,000
Median price across the last 5 sales in HP11 1AD: £267,500 (2022–2017).
Nearby sales in HP11 1AD
Mallard House, Flat 5, The Millstream, London Road, High Wycombe, HP11 1AD
Sold Dec 2022
£282,500Mallard House, Flat 11, The Millstream, London Road, High Wycombe, HP11 1AD
Sold Jun 2022
£225,000Mallard House, Flat 3, The Millstream, London Road, High Wycombe, HP11 1AD
Sold Nov 2017
£267,500Mallard House, Flat 12, The Millstream, London Road, High Wycombe, HP11 1AD
Sold Feb 2017
£250,000Mallard House, Flat 6, The Millstream, London Road, High Wycombe, HP11 1AD
Sold Dec 2015
£205,000
Everything we know about Mallard House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other The Millstream homes
Price per m² for Mallard House lags the street by a wide margin.
Price per m²
£2,713
Street avg £3,105
Floor Area
63 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.3 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cricket Ground — bus stop.
Closest school
0.8 km
Hannah Ball Academy. 20 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
50.0dB

Night-time· 23:00 – 07:00
40.5dB