11 Chestnut Gardens, Horsham, RH12 2NG
About 11 Chestnut Gardens
11 Chestnut Gardens is a two-bedroom semi-detached house in Horsham (RH12 2NG). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2018) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2016. Between certificates, roof efficiency went from Very Poor to Average; while wall efficiency dropped from Good to Average and lighting dropped from Very Good to Good. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity. At 55 m² this is the 14th smallest of 23 units on EPC record in the building, where floor areas span 36–103 m². The building's EPC ratings span F to B across 23 units on file.
A recent sale: £265,000 in March 2025. Across the public record there are 4 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). Across 2009–2025, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£448/sq ft) was about 102.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- ParkingYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 30 August 2028
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
Roof insulation improved
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
11 Chestnut Gardens has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 2009.
£251,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 16 years.
£265,000
Growth on file: 4.7% per year over 16 years.
Sales timeline
28 March 2025Most recent
£265,000
+8.6%over 6 years7 January 2019
£244,000
+14.8%over 1 year21 May 2017
£212,500
+68.7%over 8 years6 March 2009
£126,000
Median price across the last 5 sales in RH12 2NG: £255,000 (2025–2024).
Nearby sales in RH12 2NG
Versus other Chestnut Gardens homes
On price per m², 11 Chestnut Gardens stands well clear of the street.
Price per m²
£4,818
Street avg £3,501
Floor Area
55 m²
Street avg 52 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
276/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Chestnut Gardens — bus stop.
Closest school
0.5 km
Trafalgar Community Infant School. 21 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
50.7dB

Night-time· 23:00 – 07:00
41.2dB







