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Get startedHarbour House, Mill Lane, Sidlesham, Chichester, PO20 7LU
6 planning records
About Harbour House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Harbour House is a five-bedroom detached house in Sidlesham, Chichester, Chichester (PO20 7LU). It has a recorded floor area of 436 m² (around 4693 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (March 2022) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2011. Between certificates, window efficiency went from Poor to Average and lighting went from Average to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Poor. The recommended improvements would push it to D (score 66). Main heating runs on electricity. Other recorded features include a self-contained annexe.
Sale prices here have outpaced Chichester HPI: 7% per year against 0% for the wider region. Today's modelled estimate of £1,474,000 is 22.8% above the 2021 sale price. At 436 m² the property is well over the postcode median (110 m² across 11 EPCs), placing it in the larger end of the local stock. 6 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and change of use to residential, meaningful when judging how the property has evolved. Last sale on file: £1,200,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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
- Bathrooms3
- Dining roomYes
- StudyYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Harbour House's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 2)
Mar 2022
EPC Rating
A
B
C
D
E
E51
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Poor
Windows
Average
CO2 Emissions
13.0 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against Harbour House, Mill Lane, Sidlesham, Chichester, PO20 7LU, sourced from the PlanIt planning register.
- Aug 2021ExtensionFullPERMIT
Extension: Single storey · Rear of property
Replacement single storey rear extension, fenestration changes, replacement roof on existing extension, and change of use of annex from mixed use to residential.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Price for Harbour House has grown more than fourfold since the 1998 starting point.
Current estimate
See how we calculated this£1,474,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 23 years.
Last sold (2021)
£1,200,000
Growth on file: 7.0% per year over 23 years.
Sales timeline
Versus other Mill Lane homes
Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.
Harbour House outperforms the street on floor area by a wide margin.
Price per m²
£2,752
Street avg £3,814
Floor Area
436 m²
Street avg 116 m²
Habitable Rooms
9 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Chichester district page.
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Road noise across the postcode
Modelled day and night-time noise levels around PO20 7LU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
45.9dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 20 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about Harbour House, Mill Lane, Sidlesham, Chichester, PO20 7LU. Each answer is also embedded as structured data for search engines.