Mallard House, Flat 5, 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 58 m² (around 624 sq ft), construction records dating it to 1983-1990 and council tax band C. At 58 m² this is the 2nd 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 (September 2015) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). Main heating runs on electricity. The latest certificate is from September 2015, so improvements made since then won't be reflected.
Most recent transfer: December 2022 at £282,500. Across the public record there are 6 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2000–2022, sale prices on this property compounded at 3.7% per year. On a £-per-square-foot basis, the last sale (£453/sq ft) was about 128.3% above the typical sold price in the postcode.
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
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
- ParkingAllocated
Building
- Heating systemElectric
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Sept 2025
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
Latest sale on Mallard House was the highest on Land Registry record across the postcode.
£286,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 23 years.
£282,500
Growth on file: 3.7% per year over 23 years.
Sales timeline
15 December 2022Most recent
£282,500
+0.9%over 4 years19 April 2018
£280,000
+21.7%over 2 years29 January 2016
£230,000
+30.7%over 10 years21 April 2005
£176,000
+13.5%over 2 years8 October 2002
£155,000
+24.0%over 2 years25 May 2000
£124,950
Median price across the last 5 sales in HP11 1AD: £225,000 (2022–2013).
Nearby sales in HP11 1AD
Mallard 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
£205,000Mallard House, Flat 8, The Millstream, London Road, High Wycombe, HP11 1AD
Sold Oct 2013
£175,000
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
Mallard House outperforms the street on price per m² by a wide margin.
Price per m²
£4,871
Street avg £2,889
Floor Area
58 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.2 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