11 The Quadrant, Hassocks, BN6 8BP
About 11 The Quadrant
11 The Quadrant is a three-bedroom semi-detached house in Hassocks (BN6 8BP). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2016) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2009. Between certificates, lighting went from Poor to Good. The recommended improvements would lift it to B (score 82), a 3-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £511,000 sits 64.8% above the 2014 sale of £310,000. On a £-per-square-foot basis, the last sale (£356/sq ft) was about 22.4% above the typical sold price in the postcode. Last changed hands 12 years ago, in October 2014. One historical planning record sits against the property in 2018.
Know exactly what you're buying at 11 The Quadrant
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
- Bedrooms3
- FireplaceYes
Outside
- Private gardenrear
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
11 The Quadrant sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Mar 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Nov 2018DemolitionFullIn report
Extension: Side and rear of property
Demolition of existing conservatory and proposed new rear extension with single storey rear/side extension.
Extension- Documents
- 9 docs on file
- Reference
- DM/18/4295
We flagged 1 thing worth checking at 11 The Quadrant
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
11 The Quadrant valuation sits well clear of the typical sold price in this postcode.
£511,000
Modelled from EPC, postcode comparables.
£310,000
Recorded with HM Land Registry.
Sales timeline
31 October 2014Most recent
£310,000
Median price across the last 5 sales in BN6 8BP: £520,000 (2023–2020).
Everything we know about 11 The Quadrant, 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 The Quadrant homes
EPC Rating for 11 The Quadrant lags the street by a wide margin.
Price per m²
£3,827
Street avg £4,583
Floor Area
81 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 3.5 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
0.1 km
Flowers Close — bus stop.
Closest school
0.5 km
The Windmills Junior School. 6 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
48.0dB

Night-time· 23:00 – 07:00
38.6dB