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Top Floor Flat, 27 London Road, High Wycombe, HP11 1BJ

1 planning record
Property type
End terrace
Floor 00
Habitable rooms
3
From EPC
Floor area
74 m²
797 sq ft
Energy rating
D
Score 68
Council tax
Band C
Tenure
Private Rental
Overview

About Top Floor Flat

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

Top Floor Flat is an end-of-terrace house in High Wycombe (HP11 1BJ). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2023) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in November 2008 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Good and main heating went from Poor to Good; while window efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 73).

Across 2013–2022, sale prices on this property compounded at 11.8% per year. Today's modelled estimate of £330,000 is 56% below the 2022 sale of £750,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£942/sq ft) was about 283.2% above the typical sold price in the postcode. At 74 m² it sits well below the postcode median (166 m² across 9 EPCs), making it one of the more compact homes locally. Last sale on file: £750,000 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2025.

Before you offer

Know exactly what you're buying at Top Floor Flat

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

Signs of HMO activity in the areaLarger development activity nearby
£14.99
Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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)
Mar 2023

EPC Rating

A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
3.0 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Mar 2023from Nov 2008
EPC improved fromF38toD68
Heating System
Storage HeatersGas Boiler

Replaced storage heaters with gas boiler

Main Fuel
ElectricGas

Connected to mains gas supply

Hot Water
Immersion (Off-Peak)Main System

Hot water system upgraded

Walls
Very PoorGood

Wall insulation improved

Planning

Planning history

Applications and permits filed against Top Floor Flat, 27 London Road, High Wycombe, HP11 1BJ, sourced from the PlanIt planning register.
  1. Nov 2025
    RenovationFull
    In report

    Replacement of existing timber windows to replace with white heritage style uPVC sliding sash windows

    Agent
    Jane Duncan Architects Ltd
    New Windows
    Documents
    9 docs on file
    Reference
    PL/25/2437/FA
    View planning record
Before you offer

We flagged 2 things worth checking at Top Floor Flat

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
£14.99

30-day money-back guarantee

Price

Sales history & valuation

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

Sale price has at least doubled since 2013.

Current estimate

£330,000

Modelled from EPC, postcode comparables and a sale-price growth of 11.8% per year over 9 years.

See how we calculated this
Last sold (2022)

£750,000

Growth on file: 11.8% per year over 9 years.

Sales timeline

  1. 7 August 2022Most recent

    £750,000

    +167.9%over 8 years
  2. 10 October 2013

    £280,000

Median price across the last 5 sales in HP11 1BJ: £535,000 (2019–2016).

Before you offer

Everything we know about Top Floor Flat, 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
£14.99
Trusted by UK homebuyers
Preview of the full property report
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

7/mo

Steady year-on-year across the wider district.

Nearest stop

0.0 km

Trinity Church — bus stop.

Closest school

0.8 km

Hamilton Academy. 21 schools nearby.

Go deeper on the local area

The full 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 1BJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP11 1BJ

Daytime· 07:00 – 23:00

51.9dB

Low
Night-time road noise heatmap for HP11 1BJ

Night-time· 23:00 – 07:00

42.8dB

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 Top Floor Flat, 27 London Road, High Wycombe, HP11 1BJ. Each answer is also embedded as structured data for search engines.