154a, Montague Street, Worthing, BN11 3HH
About 154a
154a is an end-of-terrace house in Worthing (BN11 3HH). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (March 2018) shows an E (score 47), well below the UK norm with real room to improve. When first surveyed in December 2013 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and hot-water efficiency went from Very Poor to Poor; while wall efficiency dropped from Good to Average. Main heating runs on electricity. At 56 m² this is the 3rd smallest of 4 units on EPC record in 154a, where floor areas span 43–56 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (47 versus a best of 72).
Across 2006–2017, sale prices on this property compounded at 1.8% per year. Today's modelled estimate of £344,000 is 14% below the 2017 sale of £400,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). On the market in May 2017 and unlisted since — roughly 9 years.
Everything you need to know about 154a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
154a 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
£344,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.8% per year over 11 years.
£400,000
Growth on file: 1.8% per year over 11 years.
Sales timeline
30 May 2017Most recent
£400,000
+23.1%over 11 years4 January 2006
£325,000
Median price across the last 1 sales in BN11 3HH: £339,000 (2019–2019).
Nearby sales in BN11 3HH
Versus other Montague Street homes
154a is notably below the street on epc rating.
EPC Rating
47 (E)
Street avg 62 (D)
Floor Area
56 m²
Street avg 67 m²
CO₂ Emissions
3.8 t/year
Street avg 3.1 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 154a
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
0.2 km
Augusta Place — bus stop.
Closest school
0.5 km
St Mary's Catholic Primary School. 20 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
51.7dB

Night-time· 23:00 – 07:00
40.1dB






