11 Adastra Avenue, Hassocks, BN6 8DP
About 11 Adastra Avenue
11 Adastra Avenue is a two-bedroom detached house in Hassocks (BN6 8DP). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (September 2021) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. Other recorded features include notable views. Our model identifies extension potential, subject to local planning policy.
It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). On a £-per-square-foot basis, the last sale (£571/sq ft) was about 99.7% above the typical sold price in the postcode. Most recent transfer: February 2022 at £565,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2025.
Know exactly what you're buying at 11 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
- Bedrooms2
- Bathrooms1
- Dining roomYes
- CloakroomYes
- FireplaceYes
Outside
- Private gardenrear
- GarageYes
- Notable viewsYes
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Apr 2025ExtensionFullIn report
Extension: Single storey · Rear of property
Proposed single storey kitchen extension plus first floor dormer extension.
- Documents
- 13 docs on file
- Reference
- DM/25/0333
We flagged 1 thing worth checking at 11 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£597,000
Modelled from EPC, postcode comparables.
£565,000
Recorded with HM Land Registry.
Sales timeline
3 February 2022Most recent
£565,000
Median price across the last 5 sales in BN6 8DP: £610,000 (2025–2021).
Nearby sales in BN6 8DP
Everything we know about 11 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
On habitable rooms, 11 Adastra Avenue runs well behind the street norm.
Price per m²
£6,141
Street avg £3,808
Floor Area
92 m²
Street avg 101 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 4.5 t/year
Similar properties nearby
1 Ann Close
BN6 8NB
1 Church Mead
BN6 8BN
1 Chancellors Park
BN6 8EY
1 Bromley Close
BN6 8DQ
1 Adastra Avenue
BN6 8DP
1 Blackbrook Farm Cottages, Spatham Lane, Ditchling
BN6 8XJ
1 Church Cottages, The Street, Westmeston
BN6 8RJ
1 Clayton Park
BN6 8JQ
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