What type of property is 25 Thornden, RH13 8AG?

25 Thornden, RH13 8AG is a 4-bedroom detached house.

What was the last sold price for 25 Thornden, RH13 8AG?

25 Thornden, RH13 8AG last sold for £540,000 in June 2020, around 6 years ago. Before that, it sold for £191,000 in September 1999, so prices have been rising over 21 years on record. Source: HM Land Registry.

How has the value of 25 Thornden, RH13 8AG changed over time?

Across 2 sales between September 1999 and June 2020, 25 Thornden, RH13 8AG rose from £191,000 to £540,000, a change of £349,000. That works out to roughly +5.1% per year compounded over 21 years. Source: HM Land Registry.

What energy rating does 25 Thornden, RH13 8AG have?

The current EPC rating for 25 Thornden, RH13 8AG is C with a score of 74 out of 100, lodged in March 2025. It has improved from a F recorded in August 2018 (3 bands). The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 25 Thornden, RH13 8AG?

25 Thornden, RH13 8AG has a recorded floor area of 128 m² (1,378 sq ft), around 32 m² per bedroom. Source: EPC Register.

How is 25 Thornden, RH13 8AG heated?

The latest EPC at 25 Thornden, RH13 8AG records oil as the main heating fuel. Source: EPC Register.

What council tax band is 25 Thornden, RH13 8AG?

25 Thornden, RH13 8AG is in council tax band F. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Where is 25 Thornden, RH13 8AG located?

25 Thornden, RH13 8AG sits in Cowfold, Horsham, Horsham. It falls within the RH13 postcode district in West Sussex.

Is 25 Thornden, RH13 8AG in a safe area?

Police records around 25 Thornden, RH13 8AG show an average of 3 reported crimes per month over the last 10 months. Violent crime makes up roughly 59% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve 25 Thornden, RH13 8AG?

The closest primary school to 25 Thornden, RH13 8AG is St Peter's CofE (Aided) Primary School (268m).

How well connected is 25 Thornden, RH13 8AG?

The closest bus stop to 25 Thornden, RH13 8AG is Brook Farm, 395m away. In total there are 23 bus stops within the surrounding area.

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25 Thornden, Cowfold, Horsham, RH13 8AG

Property type

Detached

Bedrooms

Bathroom

Floor area

128 m²

1378 sq ft

Energy rating

Score 74

Council tax

Band F

Tenure

Owner Occupied

Overview

About 25 Thornden

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

25 Thornden is a four-bedroom detached house in Cowfold, Horsham, Horsham (RH13 8AG). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (March 2025) shows a C (score 74). When first surveyed in August 2018 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Good to Very Good and lighting went from Very Poor to Average. The recommended improvements would push it to B (score 85). Main heating runs on oil.

At 128 m² it's 17.4% larger than the typical home in the postcode (109 m² median across 12 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 1999–2020, sale prices on this property compounded at 5.1% per year. Today's modelled estimate of £626,000 is 15.9% above the 2020 sale price. Most recent transfer: June 2020 at £540,000.

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
Bathrooms1
CloakroomYes

Outside

Private gardenRear
GarageYes

Building

Heating systemElectric

Before you decide

Everything you need to know about 25 Thornden

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

Larger development activity nearby

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The data behind every report

Energy

Energy performance

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

25 Thornden ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 3)

Mar 2025

EPC Rating

C74

Main Heating

Gas

Main Fuel

Oil

Hot Water

Average

Windows

Average

CO2 Emissions

4.2 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Dec 2024from Aug 2018

EPC improved fromF38toE46

Low Energy Lighting

0%58%

More low energy lighting installed

Mar 2025from Dec 2024

EPC improved fromE46toC74

Roof Insulation

InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Get a survey for this property

Level 3 Building Survey

Late 20th centuryDetached BungalowEPC CNo mains gas

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

From £1,155 · Includes VAT

Planning

Planning history

Applications and permits filed against 25 Thornden, Cowfold, Horsham, RH13 8AG, sourced from the PlanIt planning register.

25 Thornden has no planning applications on record.

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.

25 Thornden has more than doubled in price since the earliest registered sale in 1999.

Current estimate

£626,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 21 years.

See how we calculated this

Last sold (2020)

£540,000

Growth on file: 5.1% per year over 21 years.

Sales timeline

25 June 2020Most recent
£540,000
+182.7%over 20 years
16 September 1999
£191,000

Median price across the last 5 sales in RH13 8AG: £560,000 (2025–2021).

Nearby sales in RH13 8AG

On the street

Versus other Thornden homes

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

EPC Rating for 25 Thornden runs comfortably ahead of the street norm.

Price per m²

£4,219

Street avg £5,644

On par

Floor Area

128 m²

Street avg 124 m²

On par

Habitable Rooms

5 rooms

Street avg 5 rooms

On par

CO₂ Emissions

4.2 t/year

Street avg 6.7 t/year

Strongly above

Before you decide

Everything you need to know about 25 Thornden

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

The data behind every report

Comparables

Similar properties nearby

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

£690k

1 Church Gate, Red Lane, Shipley

RH13 8PH

4 bed1 bath

£450k

1 Coach House Mews, Horsham Road, Cowfold

RH13 8BU

4 bed2 bath

£917k

1 Carylls Meadow, West Grinstead

RH13 8HW

4 bed2 bath

£558k

1 Butchers Row, West Grinstead

RH13 8NF

3 bed1 bath

£774k

1 Bowshotts Cottages, Cowfold Road, West Grinstead

RH13 8LY

3 bed2 bath

£500k

1 Barrack Cottages, Brighton Road, Shermanbury

RH13 8HQ

3 bed

£487k

1 Champions Gate Cottages, Cowfold Road, West Grinstead

RH13 8LZ

3 bed1 bath

£449k

1 Buckwood Cottages, Worthing Road, West Grinstead

RH13 8GH

3 bed1 bath

Area

The neighbourhood at a glance

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

Full Horsham 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

0.4 km

Brook Farm — bus stop.

Closest school

0.3 km

St Peter's CofE (Aided) Primary School. 1 school 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 RH13 8AG from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

49.6dB

Low

Night-time road noise heatmap for RH13 8AG

Night-time· 23:00 – 07:00

43.4dB

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 25 Thornden, Cowfold, Horsham, RH13 8AG. Each answer is also embedded as structured data for search engines.