31 Prewetts Mill Apartments, Mill Bay Lane, Horsham, RH12 1ST
About 31 Prewetts Mill Apartments
31 Prewetts Mill Apartments is a mid-terrace house in Horsham (RH12 1ST). It has a recorded floor area of 56 m² (around 603 sq ft). At 56 m² this is the 30th 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 across 59 units on file. The latest certificate (November 2017) shows a D (score 65), on the cusp of jumping into the C band. Main heating runs on electricity: electricity, unspecified tariff.
It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 2019–2022, sale prices on this property compounded at 2.1% per year. Last sale on file: £270,000 in September 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 31 Prewetts Mill Apartments
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
31 Prewetts Mill Apartments has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 31 Prewetts Mill Apartments
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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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£276,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 4 years.
£270,000
Growth on file: 2.1% per year over 4 years.
Sales timeline
15 September 2022Most recent
£270,000
+8.0%over 3 years25 January 2019
£250,000
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
Everything we know about 31 Prewetts Mill Apartments, 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

Versus other Mill Bay Lane homes
On epc rating, 31 Prewetts Mill Apartments runs well behind the street norm.
Price per m²
£4,821
Street avg £5,157
Floor Area
56 m²
Street avg 53 m²
CO₂ Emissions
2.0 t/year
Street avg 1.9 t/year
Years Held
4 years
Street avg 6 years
Similar properties nearby
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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
The full 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