Grosvenor House, Flat 3, Ambrose Place, Worthing, BN11 1PZ
About Grosvenor House
Grosvenor House is a one-bedroom end-of-terrace house in Worthing (BN11 1PZ). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to before 1900 and council tax band B. At 39 m² this is the smallest unit on EPC record across Grosvenor House (39–74 m²). The building's EPC ratings span E to C, with this unit at the top. Other recorded features include a balcony. Period features are noted in the property record. The latest certificate (February 2022) shows a C (score 71).
At 39 m² it's 23.5% smaller than the typical home in the postcode (51 m² median across 43 EPCs). Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). Across 1997–2019, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £196,000 is 10.1% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£424/sq ft) was about 71.2% above the typical sold price in the postcode. Most recent transfer: December 2019 at £178,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
Outside
- BalconyYes
Building
- Period featuresYes
- RefurbishedYes
Everything you need to know about Grosvenor House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Grosvenor House has no planning applications on record.
But the area is active
15 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Grosvenor House has more than quadrupled in price since its earliest registered sale in 1997.
£196,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 22 years.
£178,000
Growth on file: 7.2% per year over 22 years.
Sales timeline
2 December 2019Most recent
£178,000
+31.9%over 4 years1 April 2015
£135,000
+260.0%over 17 years1 July 1997
£37,500
Median price across the last 5 sales in BN11 1PZ: £700,000 (2025–2022).
Nearby sales in BN11 1PZ
9 Ambrose Place, Worthing, BN11 1PZ
Sold Mar 2025
£850,00017 Ambrose Place, Worthing, BN11 1PZ
Sold Mar 2025
£265,000Flat 1, 15 Ambrose Place, Worthing, BN11 1PZ
Sold Feb 2025
£700,000Grosvenor House, Flat 6, Ambrose Place, Worthing, BN11 1PZ
Sold Aug 2024
£315,0004 Ambrose Place, Worthing, BN11 1PZ
Sold Nov 2022
£880,000
Versus other Ambrose Place homes
Grosvenor House outperforms the street on co₂ emissions by a wide margin.
Price per m²
£4,564
Street avg £9,235
Floor Area
39 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.6 t/year
Street avg 3.1 t/year
Everything you need to know about Grosvenor House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
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.
Closest school
0.5 km
St Mary's Catholic Primary School. 17 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.6dB

Night-time· 23:00 – 07:00
42.5dB






