Mallard House, Flat 6, The Millstream, London Road, High Wycombe, HP11 1AD
About Mallard House
Mallard House is a two-bedroom end-of-terrace house in High Wycombe (HP11 1AD). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1983-1990 and council tax band C. At 70 m² this is the largest unit on EPC record across Mallard House (55–70 m²). The building's EPC ratings span D to C, with this unit at the top. Other recorded features include a balcony. The latest certificate (September 2015) shows a C (score 73). Main heating runs on electricity. The latest certificate is from September 2015, so improvements made since then won't be reflected.
On the market in December 2015 and unlisted since — roughly 11 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2015, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £255,000 is 24.4% above the 2015 sale price.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- Dining roomYes
Outside
- ParkingAllocated
- BalconyYes
Building
- RefurbishedYes
Everything you need to know about Mallard House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Sept 2025
EPC Rating
Certificate validity
Expired on 4 September 2025
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Mallard House has no planning applications on record.
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Mallard House has more than doubled in price since the earliest registered sale in 1997.
£255,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 18 years.
£205,000
Growth on file: 5.3% per year over 18 years.
Sales timeline
10 December 2015Most recent
£205,000
+19.5%over 10 years27 October 2005
£171,500
+49.1%over 5 years19 September 2000
£115,000
+44.7%over 3 years6 July 1997
£79,500
Median price across the last 5 sales in HP11 1AD: £245,000 (2025–2022).
Nearby sales in HP11 1AD
Mallard House, Flat 7, The Millstream, London Road, High Wycombe, HP11 1AD
Sold Dec 2025
£245,000Mallard House, Flat 11, The Millstream, London Road, High Wycombe, HP11 1AD
Sold Oct 2025
£250,000Mallard House, Flat 15, The Millstream, London Road, High Wycombe, HP11 1AD
Sold Jun 2025
£245,000Mallard House, Flat 5, The Millstream, London Road, High Wycombe, HP11 1AD
Sold Dec 2022
£282,500Mallard House, Flat 3, The Millstream, London Road, High Wycombe, HP11 1AD
Sold Nov 2017
£267,500
Versus other The Millstream homes
On floor area, Mallard House stands well clear of the street.
Price per m²
£2,929
Street avg £3,615
Floor Area
70 m²
Street avg 61 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.3 t/year
Everything you need to know about Mallard House
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
228/mo
Falling 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
A Local Area 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






