Blenheim House, Flat 7, Chambers Avenue, Romsey, SO51 5EH
About Blenheim House
Blenheim House is an end-of-terrace house in Romsey (SO51 5EH). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1967-1975 and council tax band B. At 70 m² this is the 3rd smallest of 4 units on EPC record in Blenheim House, where floor areas span 67–71 m². On EPC score it ranks last in the building (69 versus a best of 74). The latest certificate (November 2022) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since January 2011. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Very Poor.
Know exactly what you're buying at Blenheim House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
Blenheim House has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Blenheim House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£185,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 4 sales in SO51 5EH: £138,500 (2024–2003).
Nearby sales in SO51 5EH
Everything we know about Blenheim House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Chambers Avenue homes
On epc rating, Blenheim House runs well behind the street norm.
EPC Rating
69 (C)
Street avg 73 (C)
Floor Area
70 m²
Street avg 69 m²
CO₂ Emissions
2.6 t/year
Street avg 2.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
Blenheim House, Flat 2, Chambers Avenue
SO51 5EH
Bell House, Flat 2, 108 Botley Road
SO51 5RP
Blenheim House, Flat 6, Chambers Avenue
SO51 5EH
Bell House, Flat 1, 108 Botley Road
SO51 5RP
Grosvenor Court, Flat 12, Montfort Close
SO51 5PH
Grosvenor Court, Flat 4, Montfort Close
SO51 5PH
Blenheim House, Flat 3, Chambers Avenue
SO51 5EH
Grosvenor Court, Flat 11, Montfort Close
SO51 5PH
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Tadburn Road — bus stop.
Closest school
0.6 km
Romsey Primary School & Nursery. 7 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
50.6dB

Night-time· 23:00 – 07:00
41.1dB