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Brook Barn, Graffham, Petworth, Chichester, West Sussex, GU28 0PU

How much is Brook Barn, Graffham, Petworth, Chichester, West Sussex, GU28 0PU worth?

Estimated value — November 2026

£1,131,000

Likely range £864,000 – £1,436,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale April 1997

53%

confidence

Medium

Typically within 12% of the sale price

Property details

Detached house

Petworth · GU28 0PU

267 m²2,874 sq ftFloor area
before 1900Built
Oil boilerHeating

Energy performance

Current ratingF26
PotentialD59

Oil (Not Community) · EPC 0295-2878-6944-9792-4445 · inspected April 2012

Address

District
Chichester
County
West Sussex
See house prices in GU28 →

Value over time

  • Modelled value
  • Projected
  • Likely range (80%)
  • Today's estimate
£0£500k£1m£1.5m£2m20002002200420062008201020122014201620182020202220242026£1,131,000

Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled valueLikely range
2000£513,076£435,720 – £598,193
2001£543,821£456,858 – £638,621
2002£676,259£562,225 – £800,136
2003£712,779£587,618 – £845,708
2004£772,738£632,588 – £918,686
2005£731,172£593,759 – £872,365
2006£794,405£638,813 – £953,674
2007£855,025£681,503 – £1,031,658
2008£829,061£655,521 – £1,007,160
2009£811,880£640,209 – £991,997
2010£846,055£665,517 – £1,040,572
2011£846,539£664,448 – £1,049,502
2012£835,934£654,983 – £1,040,136
2013£873,211£756,084 – £1,007,007
2014£942,881£808,821 – £1,096,021
2015£1,026,022£871,884 – £1,202,098
2016£1,025,717£863,370 – £1,211,170
2017£1,086,013£905,382 – £1,292,352
2018£1,108,896£915,534 – £1,329,777
2019£1,073,912£878,008 – £1,297,698
2020£1,137,008£920,443 – £1,384,395
2021£1,177,802£943,988 – £1,444,893
2022£1,257,568£997,798 – £1,554,308
2023£1,196,338£939,588 – £1,489,629
2024£1,188,197£923,632 – £1,490,416
2025£1,153,853£887,649 – £1,457,944
2026£1,131,000£864,000 – £1,436,000

Sale history

1997Sold
£310,000
2026Today — estimated
+265%£1,131,000

Mortgage calculator

£6,070

Estimated monthly repayment

£1,017,900

Loan amount

£1,167,351

Total interest

£2,185,251

Total repayable

A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.

Related properties

About this property

Brook Barn, Graffham, Petworth, Chichester, West Sussex, GU28 0PU is a detached house in Petworth, West Sussex (GU28). Stede's estimated value for November 2026 is £1,131,000. Four in five similar homes sold within their likely range when tested; for this property that range is £864,000 to £1,436,000. It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 28 similar homes in the same postcode sector (25%). The confidence score is 53 out of 100 (medium): estimates like this one are typically within 12% of the eventual sale price.

It last sold in April 1997 for £310,000. The current estimate is 265% higher than that price. The current owner has held it for about 29 years.

Its EPC energy-efficiency rating is band F (26 out of 100), with a potential of band D (59) after the recommended improvements. The certificate records a total floor area of 267 m² (2,874 sq ft). It was lodged in April 2012.

The modelled value is down 5% over the past year and down 3% over the past five years.

Among 7 nearby properties Stede tracks in the GU28 area, estimated values run from £524,000 to £2,903,000. This detached house's £1,131,000 sits toward the upper end of that range.

Common questions

How much is Brook Barn, Graffham, Petworth, Chichester, West Sussex, GU28 0PU worth?

Stede estimates Brook Barn, Graffham, Petworth, Chichester, West Sussex, GU28 0PU is worth £1,131,000 as of November 2026, within a likely range of £864,000 to £1,436,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.

When did Brook Barn, Graffham, Petworth, Chichester, West Sussex, GU28 0PU last sell?

It last sold in April 1997 for £310,000.

What type of property is Brook Barn, Graffham, Petworth, Chichester, West Sussex, GU28 0PU?

It is recorded as a Detached house in the GU28 postcode area.

What is the EPC rating of Brook Barn, Graffham, Petworth, Chichester, West Sussex, GU28 0PU?

Brook Barn, Graffham, Petworth, Chichester, West Sussex, GU28 0PU has an EPC energy-efficiency rating of band F (26 out of 100). Its potential rating after the recommended improvements is band D (59). The certificate records a floor area of 267 m² (2,874 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.

How reliable is this estimate?

The confidence score is 53 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 12% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.

How does Stede calculate this estimate?

It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 28 similar homes in the same postcode sector (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.

How we got this figure

We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 7,653 real sales of similar homes.

  • Recent price per m² in the same postcode sector, for its 267 m²£1,191,45350%
  • Its sale in April 1997, brought up to today with the House Price Index£1,363,23725%
  • 28 similar homes sold recently in the same postcode sector£778,69225%

Estimate £1,131,000, likely £864,000 – £1,436,000

Read the full methodology and data sources →