309b, High Road, Loughton, IG10 1AL
About 309b
309b is an end-of-terrace house in Loughton (IG10 1AL). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2024) shows a D (score 55), a step below the typical UK home. When first surveyed in June 2013 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to C (score 77). At 64 m² this is the 9th smallest of 14 units on EPC record in the building, where floor areas span 55–73 m². The building's EPC ratings span E to C across 14 units on file.
Held since September 2002 — that's 24 years off the open market, well above the local norm. Across 2002–2002, sale prices on this property compounded at 42.9% per year. Today's modelled estimate of £316,000 sits 216% above the 2002 sale of £100,000. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 17.6% below the postcode norm. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 309b
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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
- Mar 2026ExtensionFullIn report
Roof extension to provide an additional floor of residential accommodation comprising 4 flats, and associated amenity space and including a new extension of existing staircase and additional escape staircase. (Resubmission of EPF/3294/21).
- Reference
- EPF/0651/26
- Mar 2023ExtensionFullIn report
Roof extension to provide an additional floor of residential accommodation comprising 4 flats, and associated amenity space and including a new extension of existing staircase and additional escape staircase.
- Documents
- 29 docs on file
- Reference
- EPF/3294/21
We flagged 1 thing worth checking at 309b
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.
- Recent ownership pattern worth a look
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Sales history & valuation
309b's modelled value sits at over four times its earliest registered sale price (2002).
£316,000
Modelled from EPC, postcode comparables and a sale-price growth of 42.9% per year over 1 year.
£100,000
Growth on file: 42.9% per year over 1 year.
Sales timeline
1 September 2002Most recent
£100,000
+42.9%10 June 2002
£70,000
Median price across the last 5 sales in IG10 1AL: £265,000 (2022–2016).
Nearby sales in IG10 1AL
Everything we know about 309b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Recent ownership pattern worth a look

Versus other High Road homes
309b outperforms the street on years held by a wide margin.
Price per m²
£1,563
Street avg £2,896
Floor Area
64 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.8 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Traps Hill — bus stop.
Closest school
0.3 km
Staples Road Primary School. 13 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
48.9dB

Night-time· 23:00 – 07:00
39.6dB