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Get startedGrosvenor House, Flat 1, Ambrose Place, Worthing, BN11 1PZ
Listed building
About Grosvenor House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Grosvenor House is a five-bedroom detached house in Worthing (BN11 1PZ). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to before 1900 and council tax band G. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include a basement. Period features are noted in the property record. Records show the property has been extended at some point in its history. At 74 m² this is the largest unit on EPC record across Grosvenor House (39–74 m²). The building's EPC ratings span E to C across 6 units on file. The latest certificate (April 2025) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
Untraded for 29 years, with the last transfer in August 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 74 m² the property is well over the postcode median (47 m² across 35 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £452,000 sits 653.3% above the 1997 sale of £60,000. On a £-per-square-foot basis, the last sale (£75/sq ft) was about 69.7% below the postcode norm.
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
- Bathrooms4
- Dining roomYes
- EnsuiteYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Rating
A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.2 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.
Grosvenor House's modelled value sits at over four times its earliest registered sale price (1997).
Current estimate
See how we calculated this£452,000
Modelled from EPC, postcode comparables.
Last sold (1997)
£60,000
Recorded with HM Land Registry.
Sales timeline
Launch offer · 33% off
The complete analysis of Grosvenor House, Flat 1, Ambrose Place, Worthing, BN11 1PZ
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
Versus other Ambrose Place homes
Four headline reads against 27 similar flats on this street, drawn from the latest EPC and Land Registry data.
Grosvenor House is notably below the street on price per m².
Price per m²
£811
Street avg £9,652
Floor Area
74 m²
Street avg 47 m²
Habitable Rooms
3 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 Worthing district page.
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Library — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around BN11 1PZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 47 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about Grosvenor House, Flat 1, Ambrose Place, Worthing, BN11 1PZ. Each answer is also embedded as structured data for search engines.
