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.
Know exactly what you're buying at 21 Cook Road
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
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
Planning history
21 Cook Road has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Cook Road
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
30-day money-back guarantee
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).
Everything we know about 21 Cook Road, 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 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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RH12 5FA
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1 Bignor Close
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1 Ashington Court
RH12 5YU
1 Chiltington Court, Blenheim Road
RH12 5FB
1 Amundsen Road
RH12 5GE
1 Coleridge Close
RH12 5PB
1 Bailey Close
RH12 5QR
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
The full 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