Mayes Park House, Flat 8, Mayes Lane, Warnham, Horsham, RH12 3SG
About Mayes Park House
Mayes Park House is an end-of-terrace house in Warnham, Horsham, Horsham (RH12 3SG). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to before 1900 and council tax band B. At 82 m² this is the 6th smallest of 9 units on EPC record in Mayes Park House, where floor areas span 42–153 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 (39 versus a best of 71). The latest certificate (May 2019) shows an E (score 39), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2010); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on electricity.
Energy performance
Mayes Park House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 6 May 2029
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
More low energy lighting installed
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 £885 · Includes VAT
Planning history
Mayes Park House has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Mayes Park House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£242,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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 4 sales in RH12 3SG: £2,375,000 (2022–2016).
Versus other Mayes Lane homes
On epc rating, Mayes Park House runs well behind the street norm.
EPC Rating
39 (E)
Street avg 57 (D)
Floor Area
82 m²
Street avg 76 m²
CO₂ Emissions
6.5 t/year
Street avg 4.2 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
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Flat B, 6 Farebrothers, Church Street, Warnham
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Flat 2, 38 Old Guildford Road, Broadbridge Heath
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Flat B, 5 Church Street, Warnham
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Hale Oaks Farm, The Stable Flat, Loxwood Road, Rudgwick
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Flat A, 6 Farebrothers, Church Street, Warnham
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
276/mo
Steady year-on-year across the wider district.
Nearest stop
0.8 km
Tylden House — bus stop.
Closest school
1.4 km
Warnham CofE Primary School. 1 school 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
43.0dB

Night-time· 23:00 – 07:00
36.1dB







