Hermongers Farm, Hermongers Lane, Rudgwick, Horsham, RH12 3AL
About Hermongers Farm
Hermongers Farm is a detached house in Rudgwick, Horsham, Horsham (RH12 3AL). It has a recorded floor area of 338 m² (around 3638 sq ft) and construction records dating it to 1996-2002. The latest certificate (May 2015) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Main heating runs on oil. The latest certificate is from May 2015, so improvements made since then won't be reflected.
At 338 m² the property is well over the postcode median (102 m² across 16 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £1,199,000 sits 84.5% above the 2017 sale of £650,000. On a £-per-square-foot basis, the last sale (£179/sq ft) was about 50.6% below the postcode norm. 21 planning records sit against the property, 19 approved, 2 refused. Past consents include an extension, a porch, change of use to residential and an annexe, meaningful when judging how the property has evolved. On the market in April 2017 and unlisted since — roughly 9 years.
Know exactly what you're buying at Hermongers Farm
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
Hermongers Farm's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 May 2025
EPC Rating
Planning history
Hermongers Farm has been through 19 approved planning applications — a well-evolved property.
- Sept 2021PorchFullIn report
Extension: Two storey
Demolition of existing single-storey link and erection of two-storey side extension and alterations to front porch. Erection of detached car port and garden shed.
Extension- Documents
- 15 docs on file
- Reference
- DC/21/0476
- Aug 2019ConditionsIn report
Approval of details reserved by condition 3(d) on DC/17/2354
- Agent
- Lytle Associates Architects
- Documents
- 6 docs on file
- Reference
- DISC/19/0190
We flagged 1 thing worth checking at Hermongers Farm
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
Hermongers Farm valuation sits well clear of the typical sold price in this postcode.
£1,199,000
Modelled from EPC, postcode comparables.
£650,000
Recorded with HM Land Registry.
Sales timeline
3 April 2017Most recent
£650,000
Median price across the last 5 sales in RH12 3AL: £770,000 (2023–2019).
Nearby sales in RH12 3AL
Chestnuts, Hermongers Lane, Rudgwick, Horsham, RH12 3AL
Sold Aug 2023
£770,000Fawn House, Hermongers Lane, Rudgwick, Horsham, RH12 3AL
Sold Dec 2020
£925,000Hart House, Hermongers Lane, Rudgwick, Horsham, RH12 3AL
Sold Aug 2020
£1,075,000Hermongers Farm Chalet, Hermongers Lane, Rudgwick, Horsham, RH12 3AL
Sold Feb 2020
£90,0002 Orchard Barn, Hermongers Lane, Rudgwick, Horsham, RH12 3AL
Sold Feb 2018
£435,000
Everything we know about Hermongers Farm, 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 Hermongers Lane homes
Hermongers Farm outperforms the street on floor area by a wide margin.
Price per m²
£1,923
Street avg £4,177
Floor Area
338 m²
Street avg 119 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
11.0 t/year
Street avg 4.4 t/year
Similar properties nearby
1 Benlands Cottages, Northlands Road, Warnham
RH12 3SQ
1 Andrews Farm, Station Road, Warnham
RH12 3SP
1 Bell Road, Warnham
RH12 3QJ
1 Chantler Lane, Broadbridge Heath
RH12 3TW
1 Buckhurst Cottages, Church Street, Rudgwick
RH12 3EZ
1 Bentley Gardens, Broadbridge Heath
RH12 3XG
1 Beale Close, Broadbridge Heath
RH12 3GY
1 Chantry Court, Broadbridge Heath
RH12 3XY
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
Hermonger Lane — bus stop.
Closest school
1.9 km
Rudgwick 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
40.8dB

Night-time· 23:00 – 07:00
35.5dB