31 Adastra Avenue, Hassocks, BN6 8DP
About 31 Adastra Avenue
31 Adastra Avenue is a four-bedroom detached house in Hassocks (BN6 8DP). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (November 2019) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in May 2017 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Good; while wall efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 135 m² the property is well over the postcode median (95 m² across 16 EPCs), placing it in the larger end of the local stock. Across 2017–2021, sale prices on this property compounded at 6% per year. Today's modelled estimate of £778,000 is 15.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 75.4% above the typical sold price in the postcode. Last sale on file: £675,000 in March 2021. 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 2021.
Know exactly what you're buying at 31 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
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- Private gardenrear
- GarageYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Planning history
- Jul 2021ConversionOutlineIn report
Enlargement of existing dormer window on the eastern roof slope to create a fourth bedroom and a wardrobe for bedroom 1 (Roof plan and amended first floor plan received 06.07.2021. Revised description agreed 12.07.2021. Further information provided 12.07.2021)
- Documents
- 18 docs on file
- Reference
- DM/21/2016
We flagged 1 thing worth checking at 31 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.
£778,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 4 years.
£675,000
Growth on file: 6.0% per year over 4 years.
Sales timeline
22 March 2021Most recent
£675,000
+22.7%over 3 years14 September 2017
£550,000
Median price across the last 5 sales in BN6 8DP: £565,000 (2025–2022).
Nearby sales in BN6 8DP
Everything we know about 31 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
Floor Area for 31 Adastra Avenue runs comfortably ahead of the street norm.
Price per m²
£5,000
Street avg £3,884
Floor Area
135 m²
Street avg 98 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.5 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