10 Prewetts Mill Apartments, Mill Bay Lane, Horsham, RH12 1ST
About 10 Prewetts Mill Apartments
10 Prewetts Mill Apartments is a one-bedroom mid-terrace house in Horsham (RH12 1ST). It has a recorded floor area of 43 m² (around 463 sq ft). At 43 m² this is the 13th smallest of 59 units on EPC record in the building, where floor areas span 30–90 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (November 2017) shows an E (score 47), well below the UK norm with real room to improve. Main heating runs on electricity: electricity, unspecified tariff.
At 43 m² it's 23.2% smaller than the typical home in the postcode (56 m² median across 58 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2018–2022, sale prices on this property compounded at 1% per year. Most recent transfer: February 2022 at £227,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
10 Prewetts Mill Apartments sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £545 · Includes VAT
Planning history
10 Prewetts Mill Apartments has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£224,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 3 years.
£227,000
Growth on file: 1.0% per year over 3 years.
Sales timeline
4 February 2022Most recent
£227,000
+3.2%over 3 years13 December 2018
£220,000
Median price across the last 5 sales in RH12 1ST: £267,300 (2025–2024).
Nearby sales in RH12 1ST
8 Prewetts Mill Apartments, Mill Bay Lane, Horsham, RH12 1ST
Sold Oct 2025
£215,00053 Prewetts Mill Apartments, Mill Bay Lane, Horsham, RH12 1ST
Sold Jun 2025
£285,00046 Prewetts Mill Apartments, Mill Bay Lane, Horsham, RH12 1ST
Sold Jun 2025
£327,50044 Prewetts Mill Apartments, Mill Bay Lane, Horsham, RH12 1ST
Sold Nov 2024
£267,30018 Prewetts Mill Apartments, Mill Bay Lane, Horsham, RH12 1ST
Sold Jul 2024
£210,000
Versus other Mill Bay Lane homes
EPC Rating for 10 Prewetts Mill Apartments lags the street by a wide margin.
Price per m²
£5,279
Street avg £5,147
Floor Area
43 m²
Street avg 54 m²
CO₂ Emissions
2.8 t/year
Street avg 1.9 t/year
Years Held
4 years
Street avg 6 years
Similar properties nearby
18 Prewetts Mill Apartments, Mill Bay Lane
RH12 1ST
2 Prewetts Mill Apartments, Mill Bay Lane
RH12 1ST
12 Prewetts Mill Apartments, Mill Bay Lane
RH12 1ST
11 Prewetts Mill Apartments, Mill Bay Lane
RH12 1ST
17 Prewetts Mill Apartments, Mill Bay Lane
RH12 1ST
1 Prewetts Mill Apartments, Mill Bay Lane
RH12 1ST
1 10 St Marys House, Flat 4, Normandy
RH12 1JL
1 10 St Marys House, Flat 9, Normandy
RH12 1JL
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
0.2 km
Cricketfield Road — bus stop.
Closest school
0.4 km
St Mary's CofE (Aided) Primary School. 15 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.7dB

Night-time· 23:00 – 07:00
40.8dB







