23 Blackthorns, Lindfield, Haywards Heath, RH16 2AX
About 23 Blackthorns
23 Blackthorns is a four-bedroom detached house in Lindfield, Haywards Heath, Haywards Heath (RH16 2AX). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1967-1975 and council tax band F. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy. The latest certificate (November 2016) shows a C (score 70). The recommended improvements would push it to B (score 82).
2 planning records sit against the property, 0 approved, 0 refused, 1 pending. An active application for an extension is awaiting a decision. Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). Last sold in January 2017, so it's been off the market for around 9 years. Today's modelled estimate of £811,000 is 25.7% above the 2017 sale price.
What this property has
Inside
- Bedrooms4
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
- ConservatoryYes
- FireplaceYes
Outside
- Private gardenWest-facing
- GarageYes
Building
- Heating systemGas
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
An application for an extension is currently awaiting a decision.
- Feb 2026ExtensionFullIn report
Single-storey extension to the principal elevation. Description amended 10.04.2026 to include proposed cladding and replacement anthracite windows to principal elevation and new windows and doors to side elevations.
New Windows- Documents
- 18 docs on file
- Reference
- DM/26/0364
- May 2017DemolitionFullIn report
Extension: Two storey · Side and rear of property
Demolition of existing garage/conservatory/shed and erection of new two storey extension to side and rear, and single storey extension to rear.
Extension- Documents
- 11 docs on file
- Reference
- DM/17/1351
We flagged 1 thing worth checking at 23 Blackthorns
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
23 Blackthorns valuation sits well clear of the typical sold price in this postcode.
£811,000
Modelled from EPC, postcode comparables.
£645,000
Recorded with HM Land Registry.
Sales timeline
19 January 2017Most recent
£645,000
Median price across the last 5 sales in RH16 2AX: £810,000 (2025–2020).
Nearby sales in RH16 2AX
39 Blackthorns, Lindfield, Haywards Heath, RH16 2AX
Sold Aug 2025
£865,00037 Blackthorns, Lindfield, Haywards Heath, RH16 2AX
Sold Jan 2025
£815,00017 Blackthorns, Lindfield, Haywards Heath, RH16 2AX
Sold Jun 2022
£810,00015 Blackthorns, Lindfield, Haywards Heath, RH16 2AX
Sold Oct 2020
£600,0003 Blackthorns, Lindfield, Haywards Heath, RH16 2AX
Sold Aug 2020
£535,000
Versus other Blackthorns homes
CO₂ Emissions for 23 Blackthorns runs comfortably ahead of the street norm.
Price per m²
£5,160
Street avg £5,295
Floor Area
125 m²
Street avg 130 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
3.6 t/year
Street avg 5.6 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Hickman's Lane — bus stop.
Closest school
0.2 km
Blackthorns Community Primary Academy. 9 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
48.1dB

Night-time· 23:00 – 07:00
39.1dB







