1a, Flat 1, Dagmar Street, Worthing, BN11 1LA
About 1a
1a is a mid-terrace house in Worthing (BN11 1LA). It has a recorded floor area of 35 m² (around 377 sq ft) and construction records dating it to 1900-1929. The latest certificate (November 2024) shows a D (score 62), on the cusp of jumping into the C band.
At 35 m² it sits well below the postcode median (70 m² across 18 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £148,000 is 35.8% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£289/sq ft) was about 76.5% above the typical sold price in the postcode. Last sold in January 2015, so it's been off the market for around 11 years.
Everything you need to know about 1a
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, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1a 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
1a valuation sits well clear of the typical sold price in this postcode.
£148,000
Modelled from EPC, postcode comparables.
£109,000
Recorded with HM Land Registry.
Sales timeline
14 January 2015Most recent
£109,000
Median price across the last 5 sales in BN11 1LA: £254,000 (2023–2016).
Nearby sales in BN11 1LA
2 Dagmar Street, Worthing, BN11 1LA
Sold Aug 2023
£315,0002 Foresters Cottages, Dagmar Street, Worthing, BN11 1LA
Sold Sept 2021
£290,0005 Dagmar Street, Worthing, BN11 1LA
Sold Dec 2018
£235,0004 Dagmar Street, Worthing, BN11 1LA
Sold Mar 2016
£254,0009 Dagmar Street, Worthing, BN11 1LA
Sold Sept 2013
£173,950
Versus other Dagmar Street homes
EPC Rating for 1a lags the street by a wide margin.
EPC Rating
62 (D)
Street avg 73 (C)
Floor Area
35 m²
Street avg 50 m²
CO₂ Emissions
2.1 t/year
Street avg 1.7 t/year
Everything you need to know about 1a
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
0.3 km
Broadwater Bridge — bus stop.
Closest school
0.4 km
St Andrew's CofE High 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
52.5dB

Night-time· 23:00 – 07:00
42.0dB






