12 Challoners, Horsted Keynes, Haywards Heath, RH17 7DT
About 12 Challoners
12 Challoners is a three-bedroom semi-detached house in Horsted Keynes, Haywards Heath, Haywards Heath (RH17 7DT). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2024) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on oil.
At 85 m² the property is well over the postcode median (62 m² across 14 EPCs), placing it in the larger end of the local stock. Across 2008–2016, sale prices on this property compounded at 2.5% per year. Today's modelled estimate of £428,000 is 24.1% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£377/sq ft) was about 22.3% above the typical sold price in the postcode. 10 years since the last transfer (January 2016).
Know exactly what you're buying at 12 Challoners
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
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
- DrivewayYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
12 Challoners has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 12 Challoners
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
12 Challoners valuation sits well clear of the typical sold price in this postcode.
£428,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 8 years.
£345,000
Growth on file: 2.5% per year over 8 years.
Sales timeline
15 January 2016Most recent
£345,000
+21.7%over 7 years27 March 2008
£283,500
Median price across the last 5 sales in RH17 7DT: £140,000 (2021–2000).
Everything we know about 12 Challoners, 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 Challoners homes
EPC Rating for 12 Challoners lags the street by a wide margin.
EPC Rating
55 (D)
Street avg 59 (D)
Floor Area
85 m²
Street avg 79 m²
CO₂ Emissions
4.5 t/year
Street avg 4.9 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
1 Allwood Crescent, Wivelsfield Green
RH17 7RP
1 Downs View, Lewes Road, Scaynes Hill
RH17 7PL
1 Challoners, Horsted Keynes
RH17 7DU
1 Bakery Cottages, Stone Quarry Road, Chelwood Gate
RH17 7LP
1 Chailey Glimpse, Church Road, Scaynes Hill
RH17 7NY
1 Downsview Drive, Wivelsfield Green
RH17 7RN
1 Buckle Lane
RH17 7DW
1 Blacksmiths Cottages, Station Road, Horsted Keynes
RH17 7AT
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
0.3 km
Lewes Road — bus stop.
Closest school
0.7 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