1a, Ashleigh Road, Horsham, RH12 2LE
About 1a
1a is a detached house in Horsham (RH12 2LE). It has a recorded floor area of 160 m² (around 1722 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (September 2024) shows a C (score 71). When first surveyed in November 2020 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81).
At 160 m² the property is well over the postcode median (109 m² across 14 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer was May 2025 at £907,500 — fresh data. 8 planning records sit against the property, 8 approved, 0 refused. Past consents include an extension, a garage conversion and tree works, meaningful when judging how the property has evolved. Across 2021–2025, sale prices on this property compounded at 5.3% per year. On a £-per-square-foot basis, the last sale (£527/sq ft) was about 116.9% above the typical sold price in the postcode.
Know exactly what you're buying at 1a
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
1a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Glazing upgraded to newer, more efficient type
Planning history
1a has been through 8 approved planning applications — a well-evolved property.
- Oct 2025Garage ConversionFullIn report
Extension: Single storey
Erection of a single storey infill extension and a first floor infill extension. Partial garage conversion into habitable living space.
- Agent
- Commercial Drawing Service
Extension- Documents
- 16 docs on file
- Reference
- DC/25/1429
- Sept 2025Garage ConversionFullIn report
Extension: Single storey
Erection of a single storey rear / side infill extension and partial conversion of garage into habitable living space.
- Agent
- Commercial Drawing Service
Extension- Documents
- 14 docs on file
- Reference
- DC/25/1157
We flagged 1 thing worth checking at 1a
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
Latest sale on 1a was the highest on Land Registry record across the postcode.
£993,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 4 years.
£907,500
Growth on file: 5.3% per year over 4 years.
Sales timeline
15 May 2025Most recent
£907,500
+22.6%over 3 years24 May 2021
£740,000
Median price across the last 5 sales in RH12 2LE: £360,000 (2025–2021).
Nearby sales in RH12 2LE
Everything we know about 1a, 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 Ashleigh Road homes
Price per m² for 1a runs comfortably ahead of the street norm.
Price per m²
£5,672
Street avg £3,585
Floor Area
160 m²
Street avg 113 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 5.1 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
April Close — bus stop.
Closest school
0.4 km
The College of Richard Collyer In Horsham. 21 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
50.2dB
Night-time· 23:00 – 07:00
40.2dB