1 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR
About 1 Jefferies
1 Jefferies is a four-bedroom semi-detached house in Horsted Keynes, Haywards Heath, Haywards Heath (RH17 7DR). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2025) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in March 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Poor to Average and window efficiency went from Poor to Good. The recommended improvements would push it to C (score 74). Main heating runs on oil.
At 129 m² the property is well over the postcode median (94 m² across 12 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold September 2025 for £625,000. Across 2015–2025, sale prices on this property compounded at 6.5% per year. On a £-per-square-foot basis, the last sale (£450/sq ft) was about 51.1% above the typical sold price in the postcode. 5 planning records sit against the property, 0 approved, 0 refused.
Know exactly what you're buying at 1 Jefferies
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
- Bedrooms4
- Bathrooms2
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Planning history
- Apr 2021RenovationFullIn report
Landscape the land to the front of the property with planting and a permanent driveway.
- Documents
- 9 docs on file
- Reference
- DM/21/0491
- May 2019ConditionsIn report
Discharge of planning condition no 2 relating to planning application DM/18/2868.
- Documents
- 5 docs on file
- Reference
- DM/19/1687
We flagged 1 thing worth checking at 1 Jefferies
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
Latest sale on 1 Jefferies was the highest on Land Registry record across the postcode.
£603,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 10 years.
£625,000
Growth on file: 6.5% per year over 10 years.
Sales timeline
3 September 2025Most recent
£625,000
+89.4%over 10 years23 July 2015
£330,000
Median price across the last 5 sales in RH17 7DR: £385,000 (2023–2014).
Nearby sales in RH17 7DR
4 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR
Sold Feb 2023
£500,0007 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR
Sold Jul 2018
£370,0008 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR
Sold Sept 2017
£365,00010 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR
Sold Nov 2016
£420,00013 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR
Sold Nov 2014
£385,000
Everything we know about 1 Jefferies, 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 Jefferies homes
1 Jefferies is notably below the street on years held.
Price per m²
£4,845
Street avg £3,900
Floor Area
129 m²
Street avg 101 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.6 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
0.4 km
Lewes Road — bus stop.
Closest school
0.8 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
44.7dB
Night-time· 23:00 – 07:00
36.4dB