Blackthorn House, Blackthorn Close, Braishfield, Romsey, SO51 0PX
About Blackthorn House
Blackthorn House is a four-bedroom detached house in Braishfield, Romsey, Romsey (SO51 0PX). It has a recorded floor area of 224 m² (around 2411 sq ft) and construction records dating it to 1996-2002. The latest certificate (September 2015) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 62). Main heating runs on lpg. The latest certificate is from September 2015, so improvements made since then won't be reflected.
At 224 m² the property is well over the postcode median (109 m² across 3 EPCs), placing it in the larger end of the local stock. 9 planning records sit against the property, 1 approved, 0 refused. Past consents include change of use to residential, meaningful when judging how the property has evolved. 9 years since the last transfer (October 2017). Today's modelled estimate of £849,000 is 25.3% above the 2017 sale price.
Know exactly what you're buying at Blackthorn House
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
- Bedrooms4
- Bathrooms3
- EnsuiteYes
- StudyYes
Outside
- GarageDouble
Energy performance
Blackthorn House's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Sept 2025
EPC Rating
Planning history
- Jul 2025Tree WorksTreesIn report
T1,2,3 - Field Maples to crown reduce by 3m
- Agent
- Romsey Tree Surgeons
- Documents
- 3 docs on file
- Reference
- 25/01478/TREES
- Aug 2023OutlineIn report
Application for lawful development certificate for proposed upgrading of windows, patio doors, soffits, fascia board and guttering
New Windows- Documents
- 7 docs on file
- Reference
- 23/01998/CLPS
We flagged 1 thing worth checking at Blackthorn House
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
Blackthorn House valuation sits well clear of the typical sold price in this postcode.
£849,000
Modelled from EPC, postcode comparables.
£677,500
Recorded with HM Land Registry.
Sales timeline
11 October 2017Most recent
£677,500
Median price across the last 5 sales in SO51 0PX: £450,000 (2019–2002).
Nearby sales in SO51 0PX
5 Blackthorn Close, Braishfield, Romsey, SO51 0PX
Sold Nov 2019
£435,0004 Blackthorn Close, Braishfield, Romsey, SO51 0PX
Sold Jul 2016
£718,5003 Blackthorn Close, Braishfield, Romsey, SO51 0PX
Sold Jul 2013
£700,0009 Blackthorn Close, Braishfield, Romsey, SO51 0PX
Sold Dec 2002
£199,2508 Blackthorn Close, Braishfield, Romsey, SO51 0PX
Sold Nov 2002
£194,950
Everything we know about Blackthorn House, 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
Price per m²
£3,025
Street avg £3,258
Floor Area
224 m²
Street avg 158 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
6.1 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Butteridge Rise, Awbridge
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1 Casbrook Field, Upper Timsbury
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1 Abbess Close
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1 Butlers Close, Lockerley
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1 Benchmark Cottages, Kimbridge
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1 Alliance Cottages, Awbridge Hill, Awbridge
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1 Budds Lane
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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
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Wheatsheaf Inn — bus stop.
Closest school
0.2 km
Braishfield 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
44.6dB

Night-time· 23:00 – 07:00
36.5dB