9 Adastra Avenue, Hassocks, BN6 8DP
About 9 Adastra Avenue
9 Adastra Avenue is a four-bedroom detached house in Hassocks (BN6 8DP). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (May 2025) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. Records show the property has been extended at some point in its history.
One planning application is currently pending a decision in 2026. It changed hands recently, sold September 2025 for £705,000. Across 2007–2025, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£612/sq ft) was about 121.2% above the typical sold price in the postcode.
Know exactly what you're buying at 9 Adastra Avenue
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
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenrear
- GarageYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
An application for a single-storey rear extension is currently awaiting a decision.
- Mar 2026ExtensionFullIn report
Extension: Single storey · Rear of property
Proposed ground floor rear extension.
- Documents
- 5 docs on file
- Reference
- DM/26/0655
We flagged 1 thing worth checking at 9 Adastra Avenue
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
Latest sale on 9 Adastra Avenue was the highest on Land Registry record across the postcode.
£691,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 18 years.
£705,000
Growth on file: 4.7% per year over 18 years.
Sales timeline
29 September 2025Most recent
£705,000
+95.8%over 16 years27 July 2009
£360,000
+18.0%over 1 year2 September 2007
£305,000
Median price across the last 5 sales in BN6 8DP: £565,000 (2024–2021).
Nearby sales in BN6 8DP
Everything we know about 9 Adastra Avenue, 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 Adastra Avenue homes
9 Adastra Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£6,589
Street avg £3,779
Floor Area
107 m²
Street avg 100 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.6 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Adastra Avenue — bus stop.
Closest school
0.5 km
Hassocks Infant School. 7 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
47.6dB

Night-time· 23:00 – 07:00
38.1dB