What did 18 Blenheim Mews, Southdowns Park, RH16 4SN sell for?

18 Blenheim Mews, Southdowns Park, RH16 4SN last sold for £141,000 in September 2005, around 21 years ago. Land Registry has 3 sales on record going back to £124,495 in May 2002. Source: HM Land Registry.

How has the value of 18 Blenheim Mews, Southdowns Park, RH16 4SN changed over time?

Across 3 sales between May 2002 and September 2005, 18 Blenheim Mews, Southdowns Park, RH16 4SN rose from £124,495 to £141,000, a change of £16,505. That works out to roughly +3.8% per year compounded over 3 years. Source: HM Land Registry.

What energy rating does 18 Blenheim Mews, Southdowns Park, RH16 4SN have?

The current EPC rating for 18 Blenheim Mews, Southdowns Park, RH16 4SN is C with a score of 72 out of 100, lodged in December 2025. Source: EPC Register.

What is the floor area of 18 Blenheim Mews, Southdowns Park, RH16 4SN?

18 Blenheim Mews, Southdowns Park, RH16 4SN has a recorded floor area of 49 m² (527 sq ft), around 49 m² per bedroom. That makes it about 28% smaller than the median EPC-recorded property in RH16 4SN. Source: EPC Register.

How is 18 Blenheim Mews, Southdowns Park, RH16 4SN heated?

The latest EPC at 18 Blenheim Mews, Southdowns Park, RH16 4SN records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 18 Blenheim Mews, Southdowns Park, RH16 4SN?

18 Blenheim Mews, Southdowns Park, RH16 4SN is in council tax band B. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Where is 18 Blenheim Mews, Southdowns Park, RH16 4SN located?

18 Blenheim Mews, Southdowns Park, RH16 4SN sits in Haywards Heath. It falls within the RH16 postcode district in West Sussex.

Is 18 Blenheim Mews, Southdowns Park, RH16 4SN in a safe area?

Police records around 18 Blenheim Mews, Southdowns Park, RH16 4SN show an average of 8 reported crimes per month over the last 5 months. Violent crime makes up roughly 50% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

Which schools serve 18 Blenheim Mews, Southdowns Park, RH16 4SN?

The closest primary school to 18 Blenheim Mews, Southdowns Park, RH16 4SN is St Wilfrid's CofE Primary School (616m), one of 8 primaries within walking distance. The closest secondary is Oathall Community College (1.8km).

How well connected is 18 Blenheim Mews, Southdowns Park, RH16 4SN?

The closest bus stop to 18 Blenheim Mews, Southdowns Park, RH16 4SN is Colwell Gardens, 94m away. In total there are 30 bus stops within the surrounding area.

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18 Blenheim Mews, Southdowns Park, Haywards Heath, RH16 4SN

Swimming pool3 sales on record

Property type

Detached

Floor 02

Bedroom

Bathroom

Floor area

49 m²

527 sq ft

Energy rating

Score 72

Council tax

Band B

Tenure

Freehold

Overview

About 18 Blenheim Mews

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

18 Blenheim Mews is a one-bedroom detached house in Haywards Heath (RH16 4SN). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1900-1929 and council tax band B. Tenure is freehold. There is a swimming pool on the plot, uncommon for the area. At 49 m² this is the 2nd smallest of 18 units on EPC record in the building, where floor areas span 46–118 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (December 2025) shows a C (score 72). The rating has held steady at C across 2 certificates since April 2010. Between certificates, roof efficiency went from Good to Very Good and lighting went from Average to Good; while wall efficiency dropped from Good to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.

Held since September 2005 — that's 21 years off the open market, well above the local norm. At 49 m² it's 28.4% smaller than the typical home in the postcode (68 m² median across 17 EPCs). Across 2002–2005, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £211,000 is 49.6% above the 2005 sale price.

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

Bedrooms1
Bathrooms1

Outside

Communal gardenYes
ParkingYes
Swimming poolYes

Building

TenureFreehold

Before you decide

Everything you need to know about 18 Blenheim Mews

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

£14.99one-off

30-day money-back guarantee

The data behind every report

Energy

Energy performance

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

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)

Dec 2025

EPC Rating

C72

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Very Poor

CO2 Emissions

1.6 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Dec 2025from Apr 2010

Roof

GoodVery Good

Roof insulation improved

Low Energy Lighting

27%100%

More low energy lighting installed

Get a survey for this property

Level 3 Building Survey

Victorian-era2nd Floor FlatFreeholdEPC CPre-1919 buildSolid (non-cavity) walls

Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 18 Blenheim Mews, Southdowns Park, Haywards Heath, RH16 4SN, sourced from the PlanIt planning register.

18 Blenheim Mews has no planning applications on record.

Notable planning nearby

6applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 18 Blenheim Mews

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

£14.99

30-day money-back guarantee

Price

Sales history & valuation

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

18 Blenheim Mews changed hands twice within eighteen months — unusual for the area.

Current estimate

£211,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 3 years.

See how we calculated this

Last sold (2005)

£141,000

Growth on file: 3.8% per year over 3 years.

Sales timeline

29 September 2005Most recent
£141,000
+0.7%over 1 year
27 May 2004
£140,000
+12.5%over 1 year
29 May 2002
£124,495

Median price across the last 5 sales in RH16 4SN: £260,000 (2024–2022).

Nearby sales in RH16 4SN

On the street

Versus other Southdowns Park homes

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

Years Held for 18 Blenheim Mews runs comfortably ahead of the street norm.

Price per m²

£2,878

Street avg £3,420

Below

Floor Area

49 m²

Street avg 64 m²

Below

Habitable Rooms

2 rooms

Street avg 3 rooms

Strongly below

CO₂ Emissions

1.6 t/year

Street avg 2.1 t/year

Strongly above

Before you decide

Everything you need to know about 18 Blenheim Mews

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

£14.99one-off

30-day money-back guarantee

The data behind every report

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£254k

1 Berry Mews, Petlands Gardens

RH16 4DL

1 bed1 bath

£246k

1 Brooklands

RH16 4TR

2 bed2 bath

£312k

1 Belvedere Walk

RH16 4TD

2 bed2 bath

£364k

1 Assisi Court, Southdowns Park

RH16 4SU

2 bed2 bath

£437k

1 Ash Grove

RH16 4PZ

2 bed

£208k

1 Acre Close

RH16 4NT

£366k

1 Blenheim Mews, Southdowns Park

RH16 4SN

3 bed3 bath

£192k

1 Bolding Court, Bolding Way

RH16 4RT

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.

Full Haywards Heath report

Crime

8/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Colwell Gardens — bus stop.

Closest school

0.6 km

St Wilfrid's CofE Primary School. 9 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 RH16 4SN from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

52.2dB

Low

Night-time road noise heatmap for RH16 4SN

Night-time· 23:00 – 07:00

43.0dB

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 18 Blenheim Mews, Southdowns Park, Haywards Heath, RH16 4SN. Each answer is also embedded as structured data for search engines.