Mayes Park House, Flat 6, Mayes Lane, Warnham, Horsham, RH12 3SG
About Mayes Park House
Mayes Park House is a detached house in Warnham, Horsham, Horsham (RH12 3SG). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (February 2018) shows a D (score 57), a step below the typical UK home. When first surveyed in December 2016 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good. The recommended improvements would push it to C (score 74). Main heating runs on electricity. At 53 m² this is the 2nd 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 across 8 units on file.
At 53 m² it sits well below the postcode median (82 m² across 24 EPCs), making it one of the more compact homes locally.
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
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Window efficiency improved
Cavity wall insulation installed
Roof insulation improved
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
30-day money-back guarantee
Sales history & valuation
Mayes Park House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£213,000
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
Mayes Park House is notably below the street on habitable rooms.
EPC Rating
57 (D)
Street avg 56 (D)
Floor Area
53 m²
Street avg 76 m²
CO₂ Emissions
3.0 t/year
Street avg 4.6 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
Flat A, 5 Church Street, Warnham
RH12 3QP
Flat B, 6 Farebrothers, Church Street, Warnham
RH12 3DZ
Flat 2, 38 Old Guildford Road, Broadbridge Heath
RH12 3JU
Flat B, 5 Church Street, Warnham
RH12 3QP
Hale Oaks Farm, Hayloft Flat, Loxwood Road, Rudgwick
RH12 3BP
Flat, 3 Church Street, Warnham
RH12 3QP
Hale Oaks Farm, The Stable Flat, Loxwood Road, Rudgwick
RH12 3BP
Flat, 24 Church Street, Warnham
RH12 3QW
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