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Get started13 Thorndon Avenue is a four-bedroom detached house in West Horndon, Brentwood, Brentwood (CM13 3TT). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (July 2020) shows an F (score 25), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 68), a 2-band jump. Main heating runs on electricity. Other recorded features include attached land beyond the plot. Our model identifies extension potential, subject to local planning policy.
At 133 m² it's 29.1% larger than the typical home in the postcode (103 m² median across 33 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £686,000 is 25.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£383/sq ft) was about 34.7% above the typical sold price in the postcode. Sold February 2021 for £548,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
13 Thorndon Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£686,000
Modelled from EPC, postcode comparables.
£548,000
Recorded with HM Land Registry.
On co₂ emissions, 13 Thorndon Avenue runs well behind the street norm.
Price per m²
£4,120
Street avg £4,035
Floor Area
133 m²
Street avg 116 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.7 km
Clavering Gardens — bus stop.

Daytime· 07:00 – 23:00
55.5dB

3 February 2021Most recent
£548,000
Median price across the last 5 sales in CM13 3TT: £660,000 (2025–2022).
60 Thorndon Avenue West Horndon Brentwood
Sold Jun 2025
7 Thorndon Avenue West Horndon Brentwood
Sold Oct 2024
54 Thorndon Avenue West Horndon Brentwood
Sold Aug 2024
5 Thorndon Avenue West Horndon Brentwood
Sold Aug 2024
40 Thorndon Avenue West Horndon Brentwood
Sold Sept 2022
CO₂ Emissions
11.0 t/year
Street avg 5.1 t/year
CM13 3PX
Closest school
0.4 km
West Horndon Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
49.5dB
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