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Get startedNumerodeux, Keynor Lane, Sidlesham, Chichester, PO20 7NL
About Numerodeux
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Numerodeux is a semi-detached house in Sidlesham, Chichester, Chichester (PO20 7NL). It has a recorded floor area of 172 m² (around 1851 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2025) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on oil.
At 172 m² the property is well over the postcode median (75 m² across 9 EPCs), placing it in the larger end of the local stock.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Numerodeux's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
A
B
C
D
E
E50
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Good
CO2 Emissions
8.4 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Numerodeux has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£646,000
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.
Versus other Keynor Lane homes
Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.
Numerodeux outperforms the street on floor area by a wide margin.
EPC Rating
50 (E)
Street avg 50 (E)
Floor Area
172 m²
Street avg 89 m²
CO₂ Emissions
8.4 t/year
Street avg 5.4 t/year
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
0.1 km
Road noise across the postcode
Modelled day and night-time noise levels around PO20 7NL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
43.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 18 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 Numerodeux, Keynor Lane, Sidlesham, Chichester, PO20 7NL. Each answer is also embedded as structured data for search engines.