Skip to content

Gore Hill House, Haslingbourne Lane, Petworth, GU28 0JJ

Listed building10 planning records
Property type
Detached
Bedrooms
8
Bathrooms
5
Floor area
143 m²
1539 sq ft
Energy rating
F
Score 36
Tenure
Owner Occupied
Overview

About Gore Hill House

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

Gore Hill House is an eight-bedroom detached house in Petworth (GU28 0JJ). It has a recorded floor area of 143 m² (around 1539 sq ft) and construction records dating it to 1930-1949. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include outbuildings and a basement. The latest certificate (April 2023) shows an F (score 36), near the bottom of the EPC scale. Earlier certificates rated it D (January 2022); the latest reading is 2 bands lower. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Very Poor to Poor; while roof efficiency dropped from Average to Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to D (score 68), a 2-band jump. Main heating runs on oil.

Today's modelled estimate of £1,867,000 is 22.2% below the 2023 sale of £2,400,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£1,559/sq ft) was about 360.7% above the typical sold price in the postcode. 10 planning records sit against the property, 4 approved, 4 refused, 1 pending. Past consents include an extension and an annexe, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. At 143 m² it sits well below the postcode median (296 m² across 5 EPCs), making it one of the more compact homes locally. 8 bedrooms is on the larger side for this postcode, where 3 is the typical count. Last sale on file: £2,400,000 in May 2023.

Before you offer

Know exactly what you're buying at Gore Hill House

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

£14.99
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

  • Bedrooms8
  • Bathrooms5
  • Dining roomYes
  • Utility roomYes
  • EnsuiteYes
  • StudyYes
  • BasementYes
  • FireplaceYes

Outside

  • Private gardenWrap around
  • GarageYes
  • OutbuildingsYes

Building

  • Listed buildingYes
Energy

Energy performance

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

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

Current Certificate(1 of 2)
Apr 2023

EPC Rating

A
B
C
D
E
F
F36
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Poor
CO2 Emissions
8.9 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Apr 2023from Jan 2022
EPC improved fromD57toF36
Main Fuel
GasOil

Fuel source changed

Heating Controls
Prog + TRVsProg + Stat

Heating controls upgraded for better temperature management

Hot Water
GoodAverage

Hot water efficiency decreased

Windows
SinglePartial Double

Single glazing replaced with double or better glazing

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
61%25%

Low energy lighting percentage decreased

Planning

Planning history

Applications and permits filed against Gore Hill House, Haslingbourne Lane, Petworth, GU28 0JJ, sourced from the PlanIt planning register.

An application for partial demolition is currently awaiting a decision.

  1. Jun 2025
    DemolitionFull
    In report

    Extension: Front of property

    Demolition of existing rear conservatory, two storey front extension with associated roof works, alterations and additions to fenestration, re-rendering of external walls and alterations to roof over existing northern single storey extension.

    Agent
    Engineering Architecture Ltd
    Extension
    Documents
    46 docs on file
    Reference
    SDNP/25/02598/HOUS
    View planning record
  2. May 2025
    OutbuildingFull
    In report

    Single storey detached garage with work room over in attic.

    Agent
    Engineering Architecture Ltd
    Documents
    8 docs on file
    Reference
    SDNP/25/01975/HOUS
    View planning record

What's in Gore Hill House, Haslingbourne Lane, Petworth, GU28 0JJ's planning history?

8 more on this property, plus refusals, disputes and full decisions nearby, in the report.

Price

Sales history & valuation

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

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

Current estimate

£1,867,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2023)

£2,400,000

Recorded with HM Land Registry.

Sales timeline

  1. 21 May 2023Most recent

    £2,400,000

Median price across the last 5 sales in GU28 0JJ: £820,000 (2024–1997).

Before you offer

Everything we know about Gore Hill House, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

  • Am I paying too much?
  • Is something wrong with it?
  • Is the agent's story true?
  • Will it hold its value?
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Haslingbourne Lane homes

Four headline reads against 5 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for Gore Hill House runs comfortably ahead of the street norm.

Price per m²

£16,783

Street avg £4,358

Strongly above

Floor Area

143 m²

Street avg 320 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 9 rooms

Strongly below

CO₂ Emissions

8.9 t/year

Street avg 13.6 t/year

On par
Area

The neighbourhood at a glance

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

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

0.9 km

Village — bus stop.

Closest school

1.1 km

Petworth Cof E Primary School. 2 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 GU28 0JJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for GU28 0JJ

Daytime· 07:00 – 23:00

43.8dB

Low
Night-time road noise heatmap for GU28 0JJ

Night-time· 23:00 – 07:00

36.1dB

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 Gore Hill House, Haslingbourne Lane, Petworth, GU28 0JJ. Each answer is also embedded as structured data for search engines.