21 Blenheim Mews, Southdowns Park, Haywards Heath, RH16 4SN
About 21 Blenheim Mews
21 Blenheim Mews is a three-bedroom mid-terrace house in Haywards Heath (RH16 4SN). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to before 1900 and council tax band D. There is a swimming pool on the plot, uncommon for the area. The latest certificate (February 2019) shows a C (score 70). The recommended improvements would push it to B (score 84).
At 118 m² the property is well over the postcode median (66 m² across 17 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £388,000 sits 72.4% above the 2020 sale of £225,000. On a £-per-square-foot basis, the last sale (£177/sq ft) was about 27.3% below the postcode norm. Sold January 2020 for £225,000. Across the public record there are 4 sales, relatively high churn for a single property. One historical planning record sits against the property in 2024.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenYes
- Swimming poolYes
Building
- Central heatingYes
- RefurbishedYes
Energy performance
EPC Rating
Planning history
A recent planning application at 21 Blenheim Mews was refused — worth checking the council file.
- May 2024HeritageIn report
First Floor - Removal of existing balustrading and installation of new full height stud partitions to create 2 habitable bedrooms on the existing gallery landing. High level glazed slot windows to help light the new void. New doors leading from existing landing. Ground floor - New stud wall partition to create lobby porch from main front door. High level arched slot window, arched window to side, maintaining original arch wall feature into kitchen. New door leading to existing stepped landing.
- Documents
- 23 docs on file
- Reference
- DM/24/0103
We flagged 2 things worth checking at 21 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
- A planning decision worth checking
30-day money-back guarantee
Sales history & valuation
21 Blenheim Mews's sale-price growth has lagged the wider UK trajectory across its history on file.
£388,000
Modelled from EPC, postcode comparables.
£225,000
Recorded with HM Land Registry.
Sales timeline
16 January 2020Most recent
£225,000
-8.2%over 4 years21 May 2015
£245,000
+2.1%over 8 years20 July 2006
£240,000
+6.7%over 3 years18 June 2003
£225,000
Median price across the last 5 sales in RH16 4SN: £260,000 (2024–2022).
Nearby sales in RH16 4SN
13 Blenheim Mews, Southdowns Park, Haywards Heath, RH16 4SN
Sold Nov 2024
£245,0001 Blenheim Mews, Southdowns Park, Haywards Heath, RH16 4SN
Sold Oct 2024
£340,0003 Blenheim Mews, Southdowns Park, Haywards Heath, RH16 4SN
Sold Feb 2023
£400,00020 Blenheim Mews, Southdowns Park, Haywards Heath, RH16 4SN
Sold Jan 2023
£240,00022 Blenheim Mews, Southdowns Park, Haywards Heath, RH16 4SN
Sold May 2022
£260,000
Versus other Southdowns Park homes
Price per m² for 21 Blenheim Mews lags the street by a wide margin.
Price per m²
£1,907
Street avg £3,181
Floor Area
118 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.4 t/year
Similar properties nearby
1 Blenheim Mews, Southdowns Park
RH16 4SN
1 Arundel Mews, Southdowns Park
RH16 4SJ
1 Bruce Close
RH16 4QE
1 Barry Drive
RH16 4UD
1 Blake Place
RH16 4ZR
1 Bankside, Sunnywood Drive
RH16 4PF
1 Assisi Court, Southdowns Park
RH16 4SU
1 Ash Grove
RH16 4PZ
The neighbourhood at a glance
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.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.2dB

Night-time· 23:00 – 07:00
43.0dB







