Dormer Cottage, Lewes Road, Horsted Keynes, Haywards Heath, RH17 7DP
About Dormer Cottage
Dormer Cottage is a detached house in Horsted Keynes, Haywards Heath, Haywards Heath (RH17 7DP). It has a recorded floor area of 188 m² (around 2024 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (November 2022) shows an E (score 45), well below the UK norm with real room to improve. Earlier certificates rated it D (December 2012); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on oil.
At 188 m² the property is well over the postcode median (127 m² across 4 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at Dormer Cottage
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
Dormer Cottage's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Dormer Cottage has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Dormer Cottage
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
Dormer Cottage has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£824,000
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 7DP: £873,000 (2025–2022).
Nearby sales in RH17 7DP
4 Lewes Road, Horsted Keynes, Haywards Heath, RH17 7DP
Sold Jul 2025
£1,020,000Roxborough, Lewes Road, Horsted Keynes, Haywards Heath, RH17 7DP
Sold Jan 2024
£462,500Mulberries, Lewes Road, Horsted Keynes, Haywards Heath, RH17 7DP
Sold Nov 2022
£1,050,000High Timbers House, Lewes Road, Horsted Keynes, Haywards Heath, RH17 7DP
Sold May 2022
£795,000Rosebank, Lewes Road, Horsted Keynes, Haywards Heath, RH17 7DP
Sold May 2022
£873,000
Everything we know about Dormer Cottage, 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 Lewes Road homes
CO₂ Emissions for Dormer Cottage lags the street by a wide margin.
EPC Rating
45 (E)
Street avg 49 (E)
Floor Area
188 m²
Street avg 146 m²
CO₂ Emissions
9.1 t/year
Street avg 6.4 t/year
Habitable Rooms
6 rooms
Street avg 6 rooms
Similar properties nearby
1 Downs View Close, Scaynes Hill
RH17 7EQ
1 Corner Cottages, Tanyard Lane, Chelwood Gate
RH17 7LY
1 Boxes Lane, Horsted Keynes
RH17 7EJ
1 Cheffins Walk
RH17 7EP
1 Ashgrove Cottages, The Green, Horsted Keynes
RH17 7AP
1 Danehurst Cottages, Church Lane, Danehill
RH17 7EY
1 Blacksmiths Cottages, Station Road, Horsted Keynes
RH17 7AT
1 Cheeleys, Horsted Keynes
RH17 7AU
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
0.2 km
Lewes Road — bus stop.
Closest school
0.6 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
44.5dB

Night-time· 23:00 – 07:00
36.4dB