19 Blackthorn Close, Portslade, Brighton, BN41 2EU
About 19 Blackthorn Close
19 Blackthorn Close is a three-bedroom semi-detached house in Portslade, Brighton, Brighton (BN41 2EU). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (March 2020) shows a C (score 72). The rating has held steady at C across 2 certificates since August 2009. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87).
Untraded for 17 years, with the last transfer in November 2009. Across the public record there are 4 sales, relatively high churn for a single property. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1996–2009, sale prices on this property compounded at 8.2% per year. Today's modelled estimate of £424,000 sits 87.6% above the 2009 sale of £226,000. On a £-per-square-foot basis, the last sale (£309/sq ft) was about 95.9% above the typical sold price in the postcode. One planning record on file: an extension approved in 2025. Past consents include an extension and solar panel installation, meaningful when judging how the property has evolved.
Know exactly what you're buying at 19 Blackthorn 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
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- CloakroomYes
Outside
- Private gardenRear
- GarageYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
19 Blackthorn Close has an approved single-storey front extension on the planning record.
- Jun 2025Solar PanelsFullIn report
Extension: Single storey · Front of property
1st Floor extension to the dwelling with the addition of solar panelling to the front elevation roof
- Agent
- Mr Jon Mckenzie Ship Associates Ltd
Extension- Documents
- 15 docs on file
- Reference
- BH2025/00950
We flagged 1 thing worth checking at 19 Blackthorn 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
19 Blackthorn Close has more than doubled in price since the earliest registered sale in 1996.
£424,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 13 years.
£226,000
Growth on file: 8.2% per year over 13 years.
Sales timeline
18 November 2009Most recent
£226,000
+24.2%over 6 years3 July 2003
£182,000
+29.1%over 1 year15 November 2001
£141,000
+76.3%over 5 years12 September 1996
£79,995
Median price across the last 5 sales in BN41 2EU: £367,500 (2022–2019).
Nearby sales in BN41 2EU
11 Blackthorn Close, Portslade, Brighton, BN41 2EU
Sold Nov 2022
£440,0002 Blackthorn Close, Portslade, Brighton, BN41 2EU
Sold Apr 2021
£297,5005 Blackthorn Close, Portslade, Brighton, BN41 2EU
Sold Sept 2020
£367,5003 Blackthorn Close, Portslade, Brighton, BN41 2EU
Sold Dec 2019
£320,00010 Blackthorn Close, Portslade, Brighton, BN41 2EU
Sold Jun 2017
£285,000
Everything we know about 19 Blackthorn 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 Blackthorn Close homes
EPC Rating for 19 Blackthorn Close runs comfortably ahead of the street norm.
Price per m²
£3,324
Street avg £3,481
Floor Area
68 m²
Street avg 69 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.6 t/year
Similar properties nearby
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BN41 2FD
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1 Avery Close, Portslade
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BN41 2WF
1 Benfield Close, Portslade
BN41 2DD
1 Crest Way, Portslade
BN41 2EY
1 Dean Gardens, Portslade
BN41 2FW
1 Brackenbury Close, Portslade
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Foredown Tower — bus stop.
Closest school
0.4 km
Peter Gladwin Primary School. 20 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
52.3dB

Night-time· 23:00 – 07:00
41.6dB