15a, Gratwicke Road, Worthing, BN11 4BH
About 15a
15a is a two-bedroom semi-detached house in Worthing (BN11 4BH). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2024) shows a C (score 69), just inside the C band. When first surveyed in April 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Very Poor to Good and lighting went from Average to Very Good. At 67 m² this is the 30th smallest of 64 units on EPC record in the building, where floor areas span 11–185 m². The building's EPC ratings span G to B across 64 units on file.
Held since June 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £224,000 sits 166.7% above the 2002 sale of £84,000. On a £-per-square-foot basis, the last sale (£116/sq ft) was about 39.2% below the postcode norm. One planning record on file: new windows approved in 2023. Past consents include new windows, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Building
- Heating systemGas fired
- RefurbishedYes
Everything you need to know about 15a
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
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
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
1 application on record at 15a, Gratwicke Road, Worthing, BN11 4BH
- May 2023RenovationFullOutcome in report
Replacement 7No. timber windows with UPVC at first floor.
New Windows- Documents
- 8 docs on file
- Reference
- AWDM/0442/23
Unlock 15a, Gratwicke Road, Worthing, BN11 4BH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 8 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
15a valuation sits well clear of the typical sold price in this postcode.
£224,000
Modelled from EPC, postcode comparables.
£84,000
Recorded with HM Land Registry.
Sales timeline
18 June 2002Most recent
£84,000
Median price across the last 5 sales in BN11 4BH: £230,000 (2024–2024).
Nearby sales in BN11 4BH
Versus other Gratwicke Road homes
Price per m² for 15a lags the street by a wide margin.
Price per m²
£1,254
Street avg £3,683
Floor Area
67 m²
Street avg 55 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.3 t/year
Everything you need to know about 15a
The true value, the hidden risks and the full sale history, in one report.
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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
Thorn Road — 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
51.8dB

Night-time· 23:00 – 07:00
40.3dB






