Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get startedFlat 1 is a one-bedroom mid-terrace house in Worthing (BN11 1DU). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 2025 and council tax band A. At 57 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 18–78 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (October 2025) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since February 2020. Between certificates, wall efficiency went from Poor to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity: electricity, unspecified tariff.
Across 2007–2021, sale prices here grew 0.3% per year, broadly in step with Worthing's 0% HPI growth. Today's modelled estimate of £157,000 is 20.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£212/sq ft) was about 95% above the typical sold price in the postcode. Sold March 2021 for £130,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Flat 1's sale-price growth has lagged the wider UK trajectory across its history on file.
£157,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.3% per year over 14 years.
£130,000
Growth on file: 0.3% per year over 14 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
Years Held for Flat 1 lags the street by a wide margin.
Price per m²
£2,281
Street avg £2,632
Floor Area
57 m²
Street avg 48 m²
CO₂ Emissions
1.9 t/year
Street avg 2.1 t/year
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
Town Hall — bus stop.

Daytime· 07:00 – 23:00
53.7dB

Launch offer
Secure checkout · One-off payment

Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Cavity wall insulation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 March 2021Most recent
£130,000
+4.0%over 13 years5 September 2007
£125,000
Median price across the last 5 sales in BN11 1DU: £89,000 (2024–2001).
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

Years Held
5 years
Street avg 21 years
BN11 1PD
Closest school
0.6 km
St Mary's Catholic Primary School. 17 schools nearby.
Night-time· 23:00 – 07:00
43.1dB