Winterfold House, Mayes Lane, Warnham, Horsham, RH12 3SG
About Winterfold House
Winterfold House is a detached house in Warnham, Horsham, Horsham (RH12 3SG). It has a recorded floor area of 515 m² (around 5543 sq ft) and construction records dating it to 2021. The latest certificate (June 2021) shows a C (score 79), near the top of the C band. The recommended improvements would push it to B (score 87). Main heating runs on gas: bulk lpg.
At 515 m² the property is well over the postcode median (80 m² across 26 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Today's modelled estimate of £1,420,000 sits 212.1% above the 2020 sale of £455,000. On a £-per-square-foot basis, the last sale (£82/sq ft) was about 83.9% below the postcode norm. Sold January 2020 for £455,000. One historical planning record sits against the property in 2022.
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property is a large detached home over 300m², we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
1 application on record at Winterfold House, Mayes Lane, Warnham, Horsham, RH12 3SG
- Jul 2022ConditionsOutcome in report
Approval of details reserved by condition 4 to approved application DC/20/0057
- Documents
- 11 docs on file
- Reference
- DISC/21/0237
Unlock Winterfold House, Mayes Lane, Warnham, Horsham, RH12 3SG's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 10 notable nearby
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Winterfold House's estimated value is more than triple its earliest registered sale price (2020).
£1,420,000
Modelled from EPC, postcode comparables.
£455,000
Recorded with HM Land Registry.
Sales timeline
30 January 2020Most recent
£455,000
Median price across the last 3 sales in RH12 3SG: £3,850,000 (2022–2016).
Versus other Mayes Lane homes
EPC Rating for Winterfold House runs comfortably ahead of the street norm.
EPC Rating
79 (C)
Street avg 54 (E)
Floor Area
515 m²
Street avg 211 m²
CO₂ Emissions
5.4 t/year
Street avg 7.4 t/year
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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
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
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







