17 Blenheim Park Close, Leigh On Sea, SS9 4AR
About 17 Blenheim Park Close
17 Blenheim Park Close is a two-bedroom semi-detached house in Leigh On Sea (SS9 4AR). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (January 2024) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since January 2014. Between certificates, lighting went from Average to Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 73), a 2-band jump. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
At 48 m² it's 23.8% smaller than the typical home in the postcode (63 m² median across 13 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). Across 2003–2024, sale prices on this property compounded at 2.7% per year. Today's modelled estimate of £342,000 is 22.1% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£542/sq ft) was about 111.2% above the typical sold price in the postcode. Sold June 2024 for £280,000.
Know exactly what you're buying at 17 Blenheim Park Close
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
Outside
- Private gardenYes
- DrivewayYes
- Cul-de-sacYes
Building
- Central heatingYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
17 Blenheim Park Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
17 Blenheim Park Close valuation sits well clear of the typical sold price in this postcode.
£342,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 21 years.
£280,000
Growth on file: 2.7% per year over 21 years.
Sales timeline
13 June 2024Most recent
£280,000
+75.0%over 20 years16 October 2003
£160,000
Median price across the last 5 sales in SS9 4AR: £335,000 (2025–2021).
Nearby sales in SS9 4AR
8 Blenheim Park Close, Leigh On Sea, SS9 4AR
Sold Oct 2025
£335,0001 Blenheim Park Close, Leigh On Sea, SS9 4AR
Sold Dec 2024
£370,0009 Blenheim Park Close, Leigh On Sea, SS9 4AR
Sold Apr 2024
£300,0003 Blenheim Park Close, Leigh On Sea, SS9 4AR
Sold Jul 2022
£300,00018 Blenheim Park Close, Leigh On Sea, SS9 4AR
Sold Jun 2021
£338,000
Everything we know about 17 Blenheim Park Close, 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 Blenheim Park Close homes
On floor area, 17 Blenheim Park Close runs well behind the street norm.
Price per m²
£5,833
Street avg £4,378
Floor Area
48 m²
Street avg 74 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.8 t/year
Similar properties nearby
1 Hazelwood Grove
SS9 4DE
1 Falcon Close
SS9 4DB
1 Abbotts Close
SS9 4DQ
1 Boyce Hill Close
SS9 4TJ
1 Blenheim Park Close
SS9 4AR
1 Grange Close
SS9 4JD
1 Belfairs Court, Arterial Road
SS9 4SJ
1 Harridge Close
SS9 4HD
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sandhurst Crescent — bus stop.
Closest school
0.4 km
Blenheim Primary School. 22 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
51.9dB

Night-time· 23:00 – 07:00
42.1dB