1 Tremaines Farm Cottages, Treemans Road, Lewes Road, Horsted Keynes, Haywards Heath, RH17 7EA
About 1 Tremaines Farm Cottages
1 Tremaines Farm Cottages is a semi-detached house in Horsted Keynes, Haywards Heath, Haywards Heath (RH17 7EA). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (November 2024) shows an E (score 43), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since February 2016. Between certificates, roof efficiency went from Average to Very Good and lighting went from Good to Very Good. The recommended improvements would lift it to A (score 99), a 4-band jump. Main heating runs on oil.
7 planning records sit against the property, 1 approved, 0 refused.
Know exactly what you're buying at 1 Tremaines Farm Cottages
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
1 Tremaines Farm Cottages's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
Planning history
- Mar 2020FullIn report
Construction of new cattle building, replacement feed clamps, new slurry lagoon, and replacement dirty water lagoon. (Addendum Planning Statement received 11.12.2019)
- Documents
- 171 docs on file
- Reference
- DM/19/4231
- Mar 2011AmendmentIn report
The building currently houses the cheese maturing room and packaging store, both situated on the ground floor. Permission is being sought to add a floor in the roof space, in order to create a single room. This room to be used as a Staff Meeting and Training room, and a small educational facility for basic cheese making courses, in association with Plumpton College.
- Documents
- 24 docs on file
- Reference
- 10/03346/COU
We flagged 1 thing worth checking at 1 Tremaines Farm Cottages
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
1 Tremaines Farm Cottages has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£504,000
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 5 sales in RH17 7EA: £536,250 (2022–2005).
Nearby sales in RH17 7EA
Little Keysford, Treemans Road, Lewes Road, Horsted Keynes, Haywards Heath, RH17 7EA
Sold Aug 2022
£1,350,000Keysford, Treemans Road, Lewes Road, Horsted Keynes, Haywards Heath, RH17 7EA
Sold Jun 2009
£1,200,000Tremaines Cottage & Stables, Treemans Road, Lewes Road, Horsted Keynes, Haywards Heath, RH17 7EA
Sold Dec 1998
£85,000
Everything we know about 1 Tremaines Farm Cottages, 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 Treemans Road homes
EPC Rating for 1 Tremaines Farm Cottages lags the street by a wide margin.
EPC Rating
43 (E)
Street avg 57 (D)
Floor Area
91 m²
Street avg 98 m²
CO₂ Emissions
6.1 t/year
Street avg 4.9 t/year
Habitable Rooms
5 rooms
Street avg 4 rooms
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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
1.2 km
Lewes Road — bus stop.
Closest school
1.5 km
St Giles CofE Primary School. 2 schools 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
41.5dB

Night-time· 23:00 – 07:00
35.5dB