Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get startedFirst Floor Flat is a one-bedroom mid-terrace house in Worthing (BN11 1DE). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to before 1900. The latest certificate (August 2020) shows a C (score 69), just inside the C band. When first surveyed in September 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Sale prices here have outpaced Worthing HPI: 3.5% per year against -0.1% for the wider region. Today's modelled estimate of £214,000 is 12.6% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£411/sq ft) was about 141.9% above the typical sold price in the postcode. Most recent transfer was June 2025 at £190,000 — fresh data. At 43 m² it sits well below the postcode median (106 m² across 23 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs).
£214,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 18 years.
£190,000
Growth on file: 3.5% per year over 18 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
On price per m², First Floor Flat stands well clear of the street.
Price per m²
£4,419
Street avg £2,308
Floor Area
43 m²
Street avg 46 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Lennox Road — bus stop.

Daytime· 07:00 – 23:00
53.4dB

Launch offer
Secure checkout · One-off payment

Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
Window efficiency improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
20 June 2025Most recent
£190,000
+86.3%over 18 years31 May 2007
£102,000
Median price across the last 5 sales in BN11 1DE: £340,000 (2024–2022).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 2 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.9 t/year
BN11 1BY
Closest school
0.6 km
Homefield Primary School and SSC. 17 schools nearby.
Night-time· 23:00 – 07:00
42.9dB