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Mallard House, Flat 11, The Millstream, London Road, High Wycombe, HP11 1AD

4 sales on record
Property type
Semi-detached
Floor 02
Bedrooms
2
Bathrooms
2
Floor area
60 m²
646 sq ft
Energy rating
C
Score 70
Council tax
Band C
Tenure
Owner Occupied
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Overview

About Mallard House

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

Mallard House is a two-bedroom semi-detached house in High Wycombe (HP11 1AD). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1983-1990 and council tax band C. At 60 m² this is the 5th 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 top. Other recorded features include a balcony. The latest certificate (July 2024) shows a C (score 70). When first surveyed in February 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, lighting went from Average to Very Good and main heating went from Poor to Average. Main heating runs on electricity.

It changed hands recently, sold October 2025 for £250,000. Across 1998–2025, sale prices on this property compounded at 4.2% per year. On a £-per-square-foot basis, the last sale (£387/sq ft) was about 54.7% above the typical sold price in the postcode.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms2
  • Bathrooms2
  • Dining roomYes
  • EnsuiteYes

Outside

  • Communal gardenYes
  • ParkingAllocated
  • BalconyYes

Building

  • Heating systemGas
Before you decide

Everything you need to know about Mallard House

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Jul 2024

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Average
CO2 Emissions
3.7 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 17 July 2034

7 years remaining

Property Improvements

Changes detected from historical EPC data

Jul 2024from Feb 2013
EPC improved fromD60toC70
Heating System
Room HeatersStorage Heaters

Heating system upgraded to a more efficient system

Low Energy Lighting
43%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th century2nd Floor FlatEPC CNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against Mallard House, Flat 11, The Millstream, London Road, High Wycombe, HP11 1AD, sourced from the PlanIt planning register.

Mallard House has no planning applications on record.

9

But the area is active

9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Mallard House has more than tripled in price since its earliest registered sale in 1998.

Current estimate

£257,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 27 years.

See how we calculated this
Last sold (2025)

£250,000

Growth on file: 4.2% per year over 27 years.

Sales timeline

  1. 9 October 2025Most recent

    £250,000

    +11.1%over 3 years
  2. 16 June 2022

    £225,000

    +75.8%over 20 years
  3. 31 October 2001

    £128,000

    +56.1%over 3 years
  4. 25 June 1998

    £82,000

Median price across the last 5 sales in HP11 1AD: £267,500 (2025–2017).

On the street

Versus other The Millstream homes

Four headline reads against 12 similar flats on this street, drawn from the latest EPC and Land Registry data.

Price per m² for Mallard House runs comfortably ahead of the street norm.

Price per m²

£4,167

Street avg £3,491

Strongly above

Floor Area

60 m²

Street avg 62 m²

Below

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

3.7 t/year

Street avg 3.3 t/year

Below
Before you decide

Everything you need to know about Mallard House

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the High Wycombe district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around HP11 1AD from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP11 1AD

Daytime· 07:00 – 23:00

50.0dB

Low
Night-time road noise heatmap for HP11 1AD

Night-time· 23:00 – 07:00

40.5dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Mallard House, Flat 11, The Millstream, London Road, High Wycombe, HP11 1AD. Each answer is also embedded as structured data for search engines.