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14 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR

EPC A2 planning records
Property type
Semi-detached
Habitable rooms
7
From EPC
Floor area
157 m²
1690 sq ft
Energy rating
A
Score 108
Council tax
Band D
Tenure
Owner Occupied
Overview

About 14 Jefferies

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

14 Jefferies is a semi-detached house in Horsted Keynes, Haywards Heath, Haywards Heath (RH17 7DR). It has a recorded floor area of 157 m² (around 1690 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2026) returns an A (score 108), the top energy band on the EPC scale. When first surveyed in April 2014 the rating was D, the property has climbed 3 bands since. Between certificates, window efficiency went from Very Poor to Average, lighting went from Average to Good and main heating went from Average to Very Good. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

At 157 m² the property is well over the postcode median (94 m² across 12 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £597,000 sits 62.2% above the 2014 sale of £368,000. On a £-per-square-foot basis, the last sale (£218/sq ft) was about 34.9% below the postcode norm. 12 years since the last transfer (September 2014). 2 planning records sit against the property, 0 approved, 0 refused.

Before you offer

Know exactly what you're buying at 14 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

Larger development activity nearby
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

14 Jefferies ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 3)
Feb 2026

EPC Rating

A
A108
B
C
D
E
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Average
Windows
Average
CO2 Emissions
0.0 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jun 2024from Apr 2014
EPC improved fromD60toC72
Hot Water
AveragePoor

Hot water efficiency decreased

Windows
SingleFull Double

Single glazing replaced with double or better glazing

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
33%100%

More low energy lighting installed

Feb 2026from Jun 2024
EPC improved fromC72toA108
Heating System
Gas BoilerHeat Pump

Heat pump installed, significantly improving energy efficiency

Main Fuel
OilElectric

Changed to a more efficient fuel source

Hot Water
PoorAverage

Hot water efficiency improved

Walls
AverageGood

Wall insulation improved

Planning

Planning history

Applications and permits filed against 14 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR, sourced from the PlanIt planning register.

Council records include a part-single-part-two-storey extension at 14 Jefferies.

  1. Feb 2025
    ExtensionFull
    In report

    Extension: Part single, part two storey

    Proposed part first floor and part two storey extension and alterations

    Documents
    11 docs on file
    Reference
    DM/24/3132
    View planning record
  2. May 2018
    PorchFull
    In report

    Extension: Two storey

    Proposed two storey side extension, single storey rear extension and new front porch.

    Extension
    Documents
    11 docs on file
    Reference
    DM/18/1387
    View planning record
Before you offer

We flagged 1 thing worth checking at 14 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
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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

14 Jefferies valuation sits well clear of the typical sold price in this postcode.

Current estimate

£597,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2014)

£368,000

Recorded with HM Land Registry.

Sales timeline

  1. 18 September 2014Most recent

    £368,000

Median price across the last 5 sales in RH17 7DR: £420,000 (2025–2016).

Before you offer

Everything we know about 14 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
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Jefferies homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 14 Jefferies lags the street by a wide margin.

Price per m²

£2,344

Street avg £4,317

Strongly below

Floor Area

157 m²

Street avg 99 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

0.0 t/year

Street avg 5.1 t/year

Strongly above
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Haywards Heath district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around RH17 7DR from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for RH17 7DR

Daytime· 07:00 – 23:00

44.7dB

Low
Night-time road noise heatmap for RH17 7DR

Night-time· 23:00 – 07:00

36.4dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 14 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR. Each answer is also embedded as structured data for search engines.