11 Hertford Road, Worthing, BN11 1HX
About 11 Hertford Road
11 Hertford Road is a mid-terrace house in Worthing (BN11 1HX). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2025) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since March 2024. Between certificates, roof efficiency went from Very Poor to Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Average. The recommended improvements would push it to C (score 79). Main heating runs on electricity.
At 114 m² the property is well over the postcode median (70 m² across 42 EPCs), placing it in the larger end of the local stock. One planning record on file: HMO conversion approved in 2025. Past consents include HMO conversion, meaningful when judging how the property has evolved. Across 2001–2024, sale prices on this property compounded at 7.2% per year. On a £-per-square-foot basis, the last sale (£314/sq ft) was about 60% above the typical sold price in the postcode. Sold August 2024 for £385,000.
Everything you need to know about 11 Hertford Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
11 Hertford Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Hot water system changed
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
1 application on record at 11 Hertford Road, Worthing, BN11 1HX
- Feb 2025HMOOutlineOutcome in report
Application for a Lawful Development Certificate for Proposed Use as a 6-bedroom house of multiple occupation (HMO) (C4 use class).
- Documents
- 8 docs on file
- Reference
- AWDM/1640/24
Unlock 11 Hertford Road, Worthing, BN11 1HX'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- Every decision — granted, refused or withdrawn (1 on record)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 15 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
11 Hertford Road has more than quadrupled in price since its earliest registered sale in 2001.
£392,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 23 years.
£385,000
Growth on file: 7.2% per year over 23 years.
Sales timeline
5 August 2024Most recent
£385,000
+126.5%over 18 years30 November 2005
£170,000
+123.7%over 4 years3 April 2001
£76,000
Median price across the last 5 sales in BN11 1HX: £298,000 (2025–2022).
Nearby sales in BN11 1HX
10 Hertford Road, Worthing, BN11 1HX
Sold Sept 2025
£475,000Hertford Court, Flat 11, Hertford Road, Worthing, BN11 1HX
Sold May 2025
£105,00026 Hertford Road, Worthing, BN11 1HX
Sold Feb 2025
£298,000Hertford Court, Flat 10, Hertford Road, Worthing, BN11 1HX
Sold Jan 2024
£99,0006 Hertford Road, Worthing, BN11 1HX
Sold Aug 2022
£440,000
Versus other Hertford Road homes
11 Hertford Road is notably below the street on years held.
Price per m²
£3,377
Street avg £3,497
Floor Area
114 m²
Street avg 106 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
7.2 t/year
Street avg 4.8 t/year
Everything you need to know about 11 Hertford Road
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

Similar properties nearby
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
0.1 km
Teville Gate — bus stop.
Closest school
0.4 km
St Mary's Catholic Primary School. 23 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
53.7dB

Night-time· 23:00 – 07:00
43.1dB






