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Boundary House, Downley Road, Naphill, High Wycombe, HP14 4QY

3 planning records
Property type
Detached
Bedrooms
5
Bathrooms
2
Floor area
195 m²
2099 sq ft
Energy rating
D
Score 65
Council tax
Band G
Tenure
Owner Occupied
Overview

About Boundary House

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

Boundary House is a five-bedroom detached house in Naphill, High Wycombe, High Wycombe (HP14 4QY). It has a recorded floor area of 195 m² (around 2099 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (July 2013) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from July 2013, so improvements made since then won't be reflected.

At 195 m² the property is well over the postcode median (103 m² across 23 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 12 years ago, in May 2014. Today's modelled estimate of £966,000 is 27.9% above the 2014 sale price.

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

  • Bedrooms5
  • Bathrooms2
  • Dining roomYes

Outside

  • Private gardenRear
  • GarageDouble
Before you decide

Everything you need to know about Boundary House

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

Larger development activity nearby

Pick your report · every report is £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.

Boundary House's carbon output runs well above what efficient homes in the postcode produce.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 03 Jul 2023

EPC Rating

A
B
C
D
D65
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
6.9 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th centuryDetached HouseEPC DExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,495 · Includes VAT

Planning

Planning history

Applications and permits filed against Boundary House, Downley Road, Naphill, High Wycombe, HP14 4QY, sourced from the PlanIt planning register.

Boundary House has 2 separate extension applications on the council record.

3 applications on record at Boundary House, Downley Road, Naphill, High Wycombe, HP14 4QY

3decisions2extensions15documents2nearby
Flagged:Retrospective
  1. Apr 2001
    ExtensionFull
    Outcome in report

    Extension: Single storey · Side of property

    Erection of single storey side extension

    Documents
    4 docs on file
    Reference
    00/07847/FUL
    Full record in report
  2. More recent applications — locked
  3. FullDecision
  4. ExtensionDecision

Unlock Boundary House, Downley Road, Naphill, High Wycombe, HP14 4QY's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (3 on record)
  • All 3 applications on this property in full, plus 2 notable nearby
  • The 15 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - 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.

Boundary House valuation sits well clear of the typical sold price in this postcode.

Current estimate

£966,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2014)

£755,000

Recorded with HM Land Registry.

Sales timeline

  1. 15 May 2014Most recent

    £755,000

Median price across the last 5 sales in HP14 4QY: £692,500 (2025–2022).

On the street

Versus other Downley Road homes

Four headline reads against 21 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, Boundary House stands well clear of the street.

Price per m²

£3,872

Street avg £4,454

Below

Floor Area

195 m²

Street avg 112 m²

Strongly above

Habitable Rooms

9 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

6.9 t/year

Street avg 4.2 t/year

Strongly below
Before you decide

Everything you need to know about Boundary House

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

Larger development activity nearby

Pick your report · every report is £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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£940k

1 Colliers Row, Church Lane, Bledlow Ridge

HP14 4BA

5 bed3 bath
£918k

1 Bramley End, Hughenden Valley

HP14 4NS

4 bed
£890k

1 Cherrycroft Drive, Naphill

HP14 4QG

4 bed3 bath
£834k

1 Brackenwood, Naphill

HP14 4TD

4 bed2 bath
£776k

1 Cherry Tree Close, Hughenden Valley

HP14 4LP

4 bed2 bath
£586k

1 Burdett Drive, Walters Ash

HP14 4TL

4 bed2 bath
£625k

1 Chapel Cottages, Chapel Lane, Naphill

HP14 4RB

3 bed
£578k

1 Deanfield Cottages, Speen Road, North Dean

HP14 4NG

3 bed2 bath
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.
Full High Wycombe report

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Village Hall — bus stop.

Closest school

1.4 km

Hughenden Primary School. 8 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 HP14 4QY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP14 4QY

Daytime· 07:00 – 23:00

43.2dB

Low
Night-time road noise heatmap for HP14 4QY

Night-time· 23:00 – 07:00

35.9dB

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 Boundary House, Downley Road, Naphill, High Wycombe, HP14 4QY. Each answer is also embedded as structured data for search engines.