20 Dunlop Close, Sayers Common, Hassocks, BN6 9SL
About 20 Dunlop Close
20 Dunlop Close is a seven-bedroom semi-detached house in Sayers Common, Hassocks, Hassocks (BN6 9SL). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 2012-2021 and council tax band G. The latest certificate (September 2025) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since June 2025. The recommended improvements would push it to B (score 81). Other recorded features include a self-contained annexe. The home occupies a cul-de-sac position.
Untraded for 28 years, with the last transfer in August 1998. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £750,000 sits 257.2% above the 1998 sale of £209,950. On a £-per-square-foot basis, the last sale (£253/sq ft) was about 46.1% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused. At 77 m² it's 16.3% smaller than the typical home in the postcode (92 m² median across 23 EPCs). 7 bedrooms is on the larger side for this postcode, where 3 is the typical count.
Know exactly what you're buying at 20 Dunlop Close
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
- Bedrooms7
- Bathrooms3
- StudyYes
Outside
- Private gardenYes
- GarageYes
- Cul-de-sacYes
Energy performance
20 Dunlop Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Floor insulation added or improved
Planning history
- Aug 2018AnnexFullIn report
Extension: Single storey · Rear of property
Proposed attached annexe for ancillary use to main dwelling with dormer window to front elevation. Replace conservatory with a single storey rear extension to main dwelling.
ExtensionConservatory- Documents
- 39 docs on file
- Reference
- DM/18/2506
- Oct 2010Tree WorksTreesIn report
Fell 6 Poplars (Group G2)
- Documents
- 7 docs on file
- Reference
- 10/03013/TREE
We flagged 1 thing worth checking at 20 Dunlop Close
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
20 Dunlop Close's estimated value is more than triple its earliest registered sale price (1998).
£750,000
Modelled from EPC, postcode comparables.
£209,950
Recorded with HM Land Registry.
Sales timeline
27 August 1998Most recent
£209,950
Median price across the last 5 sales in BN6 9SL: £405,000 (2025–2022).
Nearby sales in BN6 9SL
19 Dunlop Close, Sayers Common, Hassocks, BN6 9SL
Sold Feb 2025
£750,00018 Dunlop Close, Sayers Common, Hassocks, BN6 9SL
Sold Feb 2025
£595,0005 Dunlop Close, Sayers Common, Hassocks, BN6 9SL
Sold May 2022
£405,0009 Dunlop Close, Sayers Common, Hassocks, BN6 9SL
Sold Mar 2022
£317,50025 Dunlop Close, Sayers Common, Hassocks, BN6 9SL
Sold Feb 2022
£402,000
Everything we know about 20 Dunlop Close, 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 Dunlop Close homes
On co₂ emissions, 20 Dunlop Close stands well clear of the street.
Price per m²
£2,727
Street avg £3,449
Floor Area
77 m²
Street avg 95 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
1.4 t/year
Street avg 3.1 t/year
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The neighbourhood at a glance
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
School — bus stop.
Closest school
1.7 km
Albourne Church of England Primary School. 3 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
53.0dB

Night-time· 23:00 – 07:00
46.7dB