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Hamsland House, Lewes Road, Horsted Keynes, Haywards Heath, RH17 7DY

Extendable10 planning records
Property type
Detached
Bedrooms
5
Floor area
312 m²
3358 sq ft
Energy rating
F
Score 36
Council tax
Band G
Tenure
Owner Occupied
Overview

About Hamsland House

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

Hamsland House is a five-bedroom detached house in Horsted Keynes, Haywards Heath, Haywards Heath (RH17 7DY). It has a recorded floor area of 312 m² (around 3358 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (March 2016) shows an F (score 36), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 70), a 3-band jump. Main heating runs on oil. The latest certificate is from March 2016, so improvements made since then won't be reflected. Other recorded features include attached land beyond the plot. Our model identifies extension potential, subject to local planning policy.

At 312 m² the property is well over the postcode median (152 m² across 10 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Today's modelled estimate of £1,648,000 is 26.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£387/sq ft) was about 65.2% above the typical sold price in the postcode. 10 planning records sit against the property, 0 approved, 0 refused. Sold July 2018 for £1,300,000.

Before you offer

Know exactly what you're buying at Hamsland House

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
£14.99
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms5
  • Dining roomYes
  • StudyYes

Outside

  • Private gardenYes
  • GarageYes
  • LandYes

Building

  • Extension potentialPossible
Energy

Energy performance

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

Hamsland House's carbon output runs well above what efficient homes in the postcode produce.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 14 Mar 2026

EPC Rating

A
B
C
D
E
F
F36
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Poor
CO2 Emissions
18.0 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against Hamsland House, Lewes Road, Horsted Keynes, Haywards Heath, RH17 7DY, sourced from the PlanIt planning register.
  1. Feb 2026
    Loft ConversionFull
    In report

    Two no. rear-facing dormers, installation of 1 no. front-facing and 1 no. rear-facing windows and conservation rooflights to main roof.

    Documents
    22 docs on file
    Reference
    DM/25/3217
    View planning record
  2. Aug 2018
    Conditions
    In report

    Discharge of condition 10 relating to planning application DM/18/0498.

    Documents
    4 docs on file
    Reference
    DM/18/2599
    View planning record
Before you offer

We flagged 1 thing worth checking at Hamsland House

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.

Hamsland House valuation sits well clear of the typical sold price in this postcode.

Before you offer

Everything we know about Hamsland House, 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 Lewes Road homes

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

CO₂ Emissions for Hamsland House lags the street by a wide margin.

Price per m²

£4,167

Street avg £3,930

Above

Floor Area

312 m²

Street avg 182 m²

Strongly above

Habitable Rooms

9 rooms

Street avg 7 rooms

Strongly above

CO₂ Emissions

18.0 t/year

Street avg 8.3 t/year

Strongly below
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

0.6 km

Lewes Road — bus stop.

Closest school

0.9 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 7DY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for RH17 7DY

Daytime· 07:00 – 23:00

44.4dB

Low
Night-time road noise heatmap for RH17 7DY

Night-time· 23:00 – 07:00

36.3dB

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 Hamsland House, Lewes Road, Horsted Keynes, Haywards Heath, RH17 7DY. Each answer is also embedded as structured data for search engines.