Flat 1, 1 Montague Place, Worthing, BN11 3BG
About Flat 1
Flat 1 is a property in Worthing (BN11 3BG). It has a recorded floor area of 86 m² (around 926 sq ft) and construction records dating it to before 1900. The latest certificate (June 2026) shows an E (score 49), well below the UK norm with real room to improve. Earlier certificates rated it C (December 2015); the latest reading is 2 bands lower. Between certificates, hot-water efficiency went from Poor to Average; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Poor. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £218,000 is 45.5% below the 2024 sale of £400,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£432/sq ft) was about 123.3% above the typical sold price in the postcode. At 86 m² the property is well over the postcode median (60 m² across 18 EPCs), placing it in the larger end of the local stock. Last sale on file: £400,000 in December 2024.
Energy performance
Flat 1's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 18 June 2036
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
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 £885 · Includes VAT
Planning history
Flat 1 has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£218,000
Modelled from EPC, postcode comparables.
£400,000
Recorded with HM Land Registry.
Sales timeline
4 December 2024Most recent
£400,000
Median price across the last 5 sales in BN11 3BG: £325,000 (2025–2019).
Versus other Montague Place homes
Flat 1 outperforms the street on habitable rooms by a wide margin.
EPC Rating
49 (E)
Street avg 64 (D)
Floor Area
86 m²
Street avg 60 m²
CO₂ Emissions
1.4 t/year
Street avg 2.6 t/year
Habitable Rooms
4 rooms
Street avg 2 rooms
Similar properties nearby
14a, Flat 1, Montague Place
BN11 3BG
128a, Flat 3, Montague Street
BN11 3HG
124a, Flat 2, Montague Street
BN11 3HG
14a, Flat 2, Montague Place
BN11 3BG
14a, Flat 3, Montague Place
BN11 3BG
154a, Flat 1, Montague Street
BN11 3HH
118 120, Flat 2, Montague Street
BN11 3HG
128a, Flat 2, Montague Street
BN11 3HG
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
327/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
The Lido — bus stop.
Closest school
0.7 km
St Mary's Catholic Primary School. 15 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
52.4dB

Night-time· 23:00 – 07:00
41.2dB







