Colnor House, Main Road, Bosham, Chichester, PO18 8PH
About Colnor House
Colnor House is a detached house in Bosham, Chichester, Chichester (PO18 8PH). It has a recorded floor area of 191 m² (around 2056 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (March 2025) shows an F (score 30), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 90), a 4-band jump.
At 191 m² the property is well over the postcode median (48 m² across 13 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at Colnor House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Colnor House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
Colnor House has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 1 thing worth checking at Colnor House
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Colnor House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,174,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 2 sales in PO18 8PH: £460,000 (2013–2003).
Everything we know about Colnor House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Main Road homes
On epc rating, Colnor House runs well behind the street norm.
EPC Rating
30 (F)
Street avg 61 (D)
Floor Area
191 m²
Street avg 173 m²
CO₂ Emissions
15.0 t/year
Street avg 1.5 t/year
Habitable Rooms
10 rooms
Street avg 4 rooms
Similar properties nearby
1 Aviary Close, Hambrook
PO18 8UN
1 Blenheim Gardens, Nutbourne
PO18 8GA
1 Brook Meadows, Hambrook
PO18 8FA
1 Blackboy Lane, Fishbourne
PO18 8BE
1 Baileys Way, Hambrook
PO18 8FE
1 Blacksmiths Cottages, Main Road, Fishbourne
PO18 8AR
1 Brook Road, Hambrook
PO18 8FF
1 Bethwines Close
PO18 8BP
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Berrymead Cottages — bus stop.
Closest school
1.1 km
Bosham Primary School. 3 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.4dB

Night-time· 23:00 – 07:00
43.4dB