21 Cook Road, Horsham, RH12 5GJ
About 21 Cook Road
21 Cook Road is a one-bedroom end-of-terrace house in Horsham (RH12 5GJ). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1976-1982 and council tax band B. At 51 m² this is the 2nd smallest of 16 units on EPC record in the building, where floor areas span 47–142 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (July 2020) shows a D (score 60), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77).
At 51 m² it sits well below the postcode median (79 m² across 15 EPCs), making it one of the more compact homes locally. Across 2009–2023, sale prices on this property compounded at 3.8% per year. Most recent transfer: July 2023 at £200,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
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Planning history
21 Cook Road 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
£206,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 14 years.
£200,000
Growth on file: 3.8% per year over 14 years.
Sales timeline
6 July 2023Most recent
£200,000
+68.1%over 13 years27 August 2009
£119,000
Median price across the last 5 sales in RH12 5GJ: £440,000 (2025–2022).
Versus other Cook Road homes
21 Cook Road is notably below the street on epc rating.
EPC Rating
60 (D)
Street avg 75 (C)
Floor Area
51 m²
Street avg 53 m²
CO₂ Emissions
3.0 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Cook Road East — bus stop.
Closest school
0.3 km
Holbrook Primary School. 19 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
50.0dB

Night-time· 23:00 – 07:00
38.7dB







