8 Chalfont Close, Leigh On Sea, SS9 4NF
About 8 Chalfont Close
8 Chalfont Close is a three-bedroom semi-detached house in Leigh On Sea (SS9 4NF). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (January 2014) shows an E (score 50), well below the UK norm with real room to improve. When first surveyed in November 2013 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average; while lighting dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 87), a 3-band jump. The latest certificate is from January 2014, so improvements made since then won't be reflected. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.
At 83 m² it's 19.4% smaller than the typical home in the postcode (103 m² median across 9 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2015. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 2001–2021, sale prices on this property compounded at 7.4% per year. On a £-per-square-foot basis, the last sale (£476/sq ft) was about 146.7% above the typical sold price in the postcode. Last sale on file: £425,000 in August 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 8 Chalfont 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
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- ConservatoryYes
Outside
- GarageYes
Building
- Extension potentialPossible
Energy performance
8 Chalfont Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Jan 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jun 2015DemolitionFullIn report
Extension: Side and rear of property
Demolish existing garage and conservatory, erect single storey front extension, two storey side extension and single storey rear extension
- Agent
- RD architecture Ltd.
Extension- Documents
- 7 docs on file
- Reference
- 15/00556/FULH
What's in 8 Chalfont Close, Leigh On Sea, SS9 4NF's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
8 Chalfont Close has more than quadrupled in price since its earliest registered sale in 2001.
£442,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 20 years.
£425,000
Growth on file: 7.4% per year over 20 years.
Sales timeline
15 August 2021Most recent
£425,000
+165.6%over 18 years2 September 2002
£160,000
+61.6%over 1 year8 April 2001
£99,000
Median price across the last 5 sales in SS9 4NF: £417,500 (2025–2019).
Nearby sales in SS9 4NF
4 Chalfont Close, Leigh On Sea, SS9 4NF
Sold Nov 2025
£412,00016 Chalfont Close, Leigh On Sea, SS9 4NF
Sold Oct 2025
£475,0002 Chalfont Close, Leigh On Sea, SS9 4NF
Sold Jun 2024
£450,0009 Chalfont Close, Leigh On Sea, SS9 4NF
Sold Nov 2022
£400,0003 Chalfont Close, Leigh On Sea, SS9 4NF
Sold Feb 2019
£417,500
Everything we know about 8 Chalfont 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 Chalfont Close homes
On epc rating, 8 Chalfont Close runs well behind the street norm.
Price per m²
£5,120
Street avg £3,376
Floor Area
83 m²
Street avg 105 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.2 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Danesleigh Gardens — bus stop.
Closest school
0.6 km
Fairways Primary School. 24 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
51.5dB

Night-time· 23:00 – 07:00
41.9dB