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 8 units on EPC record in Mayes Park House, where floor areas span 42–163 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.
Know exactly what you're buying at Mayes Park House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Mayes Park House'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
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
Mayes Park House has no planning applications on record.
Notable planning nearby
10applications of note in the surrounding area
We flagged 1 thing worth checking at Mayes Park House
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
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Sales history & valuation
Mayes Park House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£224,000
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).
Everything we know about Mayes Park House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

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 74 m²
CO₂ Emissions
6.5 t/year
Street avg 4.4 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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Flat A, 5 Church Street, Warnham
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RH12 3BP
Flat, 3 Church Street, Warnham
RH12 3QP
Flat, 24 Church Street, Warnham
RH12 3QW
Flat 2, 38 Old Guildford Road, Broadbridge Heath
RH12 3JU
Flat B, 5 Church Street, Warnham
RH12 3QP
Hale Oaks Farm, The Stable Flat, Loxwood Road, Rudgwick
RH12 3BP
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/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
The full 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