11 Mayfield Close, Worthing, BN14 0AG
About 11 Mayfield Close
11 Mayfield Close is a detached house in Worthing (BN14 0AG). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (February 2017) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump.
Held since June 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £675,000 sits 312.8% above the 1999 sale of £163,500. On a £-per-square-foot basis, the last sale (£106/sq ft) was about 64.4% below the postcode norm. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, a porch and partial demolition, meaningful when judging how the property has evolved.
Energy performance
11 Mayfield Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
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Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
3 applications on record at 11 Mayfield Close, Worthing, BN14 0AG
- Dec 2017PorchFullOutcome in report
Extension: Single storey · Rear of property
Construction of a first floor extension to the rear elevation with Juliet balcony and new pitched roof over. Demolition of existing front porch and construction of new porch, to include removal of shallow pitched roof and replaced with new pitched roof over.
ExtensionDemolition- Documents
- 13 docs on file
- Reference
- AWDM/1609/17
- More recent applications — locked
- PorchOct 2018Decision
- PorchJun 2018Decision
Unlock 11 Mayfield Close, Worthing, BN14 0AG's full planning history
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- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full
- The 33 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
11 Mayfield Close's modelled value sits at over four times its earliest registered sale price (1999).
£675,000
Modelled from EPC, postcode comparables.
£163,500
Recorded with HM Land Registry.
Sales timeline
29 June 1999Most recent
£163,500
Median price across the last 5 sales in BN14 0AG: £700,000 (2023–2016).
Nearby sales in BN14 0AG
Versus other Mayfield Close homes
11 Mayfield Close is notably below the street on price per m².
Price per m²
£1,143
Street avg £3,886
Floor Area
143 m²
Street avg 133 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
7.3 t/year
Street avg 5.3 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Mayfield Close — bus stop.
Closest school
1.0 km
Vale School, Worthing. 18 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
50.5dB

Night-time· 23:00 – 07:00
43.7dB







