Model valuation£417,0008 Busby Close
Local market context
Estimated value
£298,000
Newest record on this page: March 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£298,000
Your note and figure are shown publicly on this page.
The estimate for Mayfair House 11 12 is modelled from its 83 m² EPC floor area, the absence of a recorded sale and recent sales of comparable homes in BN11 3NR. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
83 m² from the EPC lodged in March 2026
Sales of this home
No sale recorded since 1995
Recent sales in BN11 3NR
5 sales, median £405,000 (2025–2023)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: March 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 of 2 applications | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Mayfair House 11 12 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in BN11 3NR: £405,000 (2025–2023).
Flat 1, 15 Heene Terrace, Worthing, BN11 3NR
Sold Mar 2025
Flat 2, 17 Heene Terrace, Worthing, BN11 3NR
Sold Dec 2023
Flat 3, 10 Heene Terrace, Worthing, BN11 3NR
Sold Nov 2023
17a, Basement Flat, Heene Terrace, Worthing, BN11 3NR
Sold Mar 2023
Flat 1, 16 Heene Terrace, Worthing, BN11 3NR
Sold Jan 2023
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Mayfair House 11 12 is a mid-terrace house in Worthing (BN11 3NR). It has a recorded floor area of 83 m² (around 893 sq ft) and construction records dating it to before 1900. The latest certificate (March 2026) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since November 2013. Between certificates, wall efficiency dropped from Good to Poor and window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition. At 83 m² this is the 2nd smallest of 9 units on EPC record in Mayfair House 11 12, where floor areas span 78–103 m². The building's EPC ratings span C to B, with this unit at the top.
On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 2 approved, 0 refused. The record references listed-building consent, which constrain future alterations.
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Mayfair House 11 12 ranks among the most efficient homes in the postcode for energy use.
Certificate validity
Valid until 20 March 2036
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Mayfair House 11 12 has multiple listed-building consents on file — alterations need formal heritage approval.
2 applications on record at Mayfair House 11 12, Flat 6, Heene Terrace, Worthing, BN11 3NR
Restoration and alteration to the former Mayfair Hotel to form 11 residential apartments.
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Mayfair House 11 12 outperforms the street on epc rating by a wide margin.
EPC Rating
81 (B)
Street avg 63 (D)
Floor Area
83 m²
Street avg 76 m²
CO₂ Emissions
1.4 t/year
Street avg 3.4 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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
Heene Terrace — bus stop.
Closest school
0.8 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.

Daytime· 07:00 – 23:00
49.8dB

Night-time· 23:00 – 07:00
38.0dB
Get a survey for this property
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
BN11 3HG
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