Blenheim House, Flat 3, Chambers Avenue, Romsey, SO51 5EH
About Blenheim House
Blenheim House is a two-bedroom detached house in Romsey (SO51 5EH). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1967-1975 and council tax band B. At 67 m² this is the smallest unit on EPC record across Blenheim House (67–71 m²). The latest certificate (November 2023) shows a C (score 72). When first surveyed in November 2008 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, hot-water efficiency went from Poor to Good and lighting went from Poor to Very Good.
Last sale on file: £195,000 in April 2024. Across the public record there are 4 sales, relatively high churn for a single property. Across 2003–2024, sale prices on this property compounded at 2.7% per year. Today's modelled estimate of £220,000 is 12.8% above the 2024 sale price.
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
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Communal gardenYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Hot water system upgraded
Cavity wall insulation installed
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
£220,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 21 years.
£195,000
Growth on file: 2.7% per year over 21 years.
Sales timeline
11 April 2024Most recent
£195,000
+45.5%over 14 years11 October 2009
£134,000
-6.3%over 1 year18 January 2008
£143,000
+28.8%over 4 years7 February 2003
£111,000
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
Floor Area for Blenheim House lags the street by a wide margin.
EPC Rating
72 (C)
Street avg 72 (C)
Floor Area
67 m²
Street avg 70 m²
CO₂ Emissions
2.1 t/year
Street avg 2.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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Grosvenor Court, Flat 2, Montfort Close
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David Court, Flat 11, Tadburn Road
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David Court, Flat 9, Tadburn Road
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David Court, Flat 7, Tadburn Road
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David Court, Flat 4, Tadburn Road
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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