Mayes Park House, Flat 4, Mayes Lane, Warnham, Horsham, RH12 3SG
About Mayes Park House
Mayes Park House is a semi-detached house in Warnham, Horsham, Horsham (RH12 3SG). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (May 2026) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in October 2008 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor, lighting went from Very Poor to Good and main heating went from Poor to Good. The recommended improvements would push it to C (score 73). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 98 m² this is the 7th 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 across 9 units on file.
At 98 m² it's 20.2% larger than the typical home in the postcode (82 m² median across 26 EPCs).
Everything you need to know about Mayes Park House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Mayes Park House's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 6 May 2036
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Cavity wall insulation installed
More low energy lighting installed
Hot water efficiency improved
Get a survey for this property
Level 3 Building Survey
Because the property 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.
£297,000
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
CO₂ Emissions for Mayes Park House runs comfortably ahead of the street norm.
EPC Rating
62 (D)
Street avg 56 (D)
Floor Area
98 m²
Street avg 75 m²
CO₂ Emissions
1.5 t/year
Street avg 4.5 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Everything you need to know about Mayes Park House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
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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