What kind of home is Castle Keep, Warren Wood Drive, HP11 1DY?

Castle Keep, Warren Wood Drive, HP11 1DY is a 4-bedroom detached house, which has been extended.

When did Castle Keep, Warren Wood Drive, HP11 1DY last change hands?

Castle Keep, Warren Wood Drive, HP11 1DY last sold for £1,215,000 in June 2025. Land Registry has 5 sales on record going back to £241,000 in April 1995. Source: HM Land Registry.

What is the price history for Castle Keep, Warren Wood Drive, HP11 1DY?

Across 5 sales between April 1995 and June 2025, Castle Keep, Warren Wood Drive, HP11 1DY rose from £241,000 to £1,215,000, a change of £974,000. That works out to roughly +5.5% per year compounded over 30 years. Source: HM Land Registry.

What is the EPC rating for Castle Keep, Warren Wood Drive, HP11 1DY?

The current EPC rating for Castle Keep, Warren Wood Drive, HP11 1DY is E with a score of 53 out of 100, lodged in March 2023. It has dropped from a D recorded in December 2011. The assessor estimates the property could reach a C. Source: EPC Register.

How big is Castle Keep, Warren Wood Drive, HP11 1DY?

Castle Keep, Warren Wood Drive, HP11 1DY has a recorded floor area of 211 m² (2,271 sq ft), around 53 m² per bedroom. Source: EPC Register.

What heating system does Castle Keep, Warren Wood Drive, HP11 1DY use?

The latest EPC at Castle Keep, Warren Wood Drive, HP11 1DY records mains gas as the main heating fuel. Solar water heating is recorded against the property. Source: EPC Register.

What planning history does Castle Keep, Warren Wood Drive, HP11 1DY have?

Castle Keep, Warren Wood Drive, HP11 1DY has council approval for an extension granted in September 2009 under ref. 09/06375/FUL. Source: PlanIt planning register.

What is the council tax band for Castle Keep, Warren Wood Drive, HP11 1DY?

Castle Keep, Warren Wood Drive, HP11 1DY is in council tax band G. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Which area is Castle Keep, Warren Wood Drive, HP11 1DY in?

Castle Keep, Warren Wood Drive, HP11 1DY sits in High Wycombe. It falls within the HP11 postcode district.

Is Castle Keep, Warren Wood Drive, HP11 1DY in a safe area?

Police records around Castle Keep, Warren Wood Drive, HP11 1DY show an average of 7 reported crimes per month over the last 10 months. Violent crime makes up roughly 35% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What schools are near Castle Keep, Warren Wood Drive, HP11 1DY?

The closest primary school to Castle Keep, Warren Wood Drive, HP11 1DY is Beechview Academy (855m), one of 17 primaries within walking distance. The closest secondary is The Highcrest Academy (1.2km), with 5 secondaries in the surrounding area.

What is the nearest station to Castle Keep, Warren Wood Drive, HP11 1DY?

The closest bus stop to Castle Keep, Warren Wood Drive, HP11 1DY is Chestnut Avenue, 450m away. The nearest rail option is High Wycombe Rail Station, 1.0km away.

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Castle Keep, Warren Wood Drive, High Wycombe, HP11 1DY

5 sales on record8 planning records

Property type

Detached

Bedrooms

Bathrooms

Floor area

211 m²

2271 sq ft

Energy rating

Score 53

Council tax

Band G

Tenure

Owner Occupied

Overview

About Castle Keep

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

Castle Keep is a four-bedroom detached house in High Wycombe (HP11 1DY). It has a recorded floor area of 211 m² (around 2271 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (March 2023) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (December 2011); the latest reading is one band lower. Between certificates, roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 79), a 2-band jump. Other recorded features include a balcony and a conservatory. Period features are noted in the property record. Records show the property has been extended at some point in its history.

It changed hands recently, sold June 2025 for £1,215,000. 8 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and solar panel installation, meaningful when judging how the property has evolved. Across 1995–2025, sale prices on this property compounded at 5.5% per year. On a £-per-square-foot basis, the last sale (£535/sq ft) was about 457.6% above the typical sold price in the postcode.

Before you offer

Know exactly what you're buying at Castle Keep

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

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Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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

Bedrooms4
Bathrooms3
Open-plan layoutYes
ConservatoryYes

Outside

Private gardenYes
BalconyYes
Summer houseYes

Building

Period featuresYes
Previously extendedYes

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Castle Keep's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)

Mar 2023

EPC Rating

E53

Main Heating

Gas

Main Fuel

Gas

Hot Water

Very Good

Windows

Good

CO2 Emissions

9.3 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Mar 2023from Dec 2011

EPC improved fromD62toE53

Renewable Energy

NoneSolar HW

Solar water heating installed

Planning

Planning history

Applications and permits filed against Castle Keep, Warren Wood Drive, High Wycombe, HP11 1DY, sourced from the PlanIt planning register.

Planning records include a solar-panel installation at Castle Keep.

Sept 2024
Tree WorksTrees
In report
Reduce back to previous points by 1-1.5 metre lateral reduction to take overhang off driveway x several Yew (G1) and reduce laterally by up to 3.5 metres to bring canopy back to boundary line as overhangs garden x 1 Yew (T1)
Documents
3 docs on file
Reference
24/06797/CTREE
View planning record
Jan 2020
Tree WorksTrees
In report
List and/or reduce all branches overhanging the garden of Castle Keep to boundary, to height of 5m
Documents
5 docs on file
Reference
19/08117/CTREE
View planning record

Before you offer

We flagged 2 things worth checking at Castle Keep

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.

Price for Castle Keep has grown more than fourfold since the 1995 starting point.

Current estimate

£1,109,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 30 years.

See how we calculated this

Last sold (2025)

£1,215,000

Growth on file: 5.5% per year over 30 years.

Sales timeline

26 June 2025Most recent
£1,215,000
+22.7%over 9 years
19 June 2016
£990,000
23 July 2012
£990,000
+57.8%over 8 years
28 September 2003
£627,500
+160.4%over 8 years
6 April 1995
£241,000

Median price across the last 5 sales in HP11 1DY: £237,500 (2020–1996).

Nearby sales in HP11 1DY

Keep Hill Lodge, Warren Wood Drive, High Wycombe, HP11 1DY
Sold Jan 2020
£810,000

Before you offer

Everything we know about Castle Keep, 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

Comparables

Similar properties nearby

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

£904k

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1 Chestnut Avenue

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1 California Way

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3 bed4 bath

£537k

1 Bridgebank Close

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3 bed2 bath

£520k

1 Bowden Lane

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3 bed1 bath

£261k

1 Chequers Avenue

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2 bed1 bath

£643k

1 Beech Street

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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

7/mo

Steady year-on-year across the wider district.

Nearest stop

0.5 km

Chestnut Avenue — bus stop.

Closest school

0.9 km

Beechview Academy. 22 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 1DY from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

47.8dB

Low

Night-time road noise heatmap for HP11 1DY

Night-time· 23:00 – 07:00

40.3dB

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 Castle Keep, Warren Wood Drive, High Wycombe, HP11 1DY. Each answer is also embedded as structured data for search engines.