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Get started3 Cottall Avenue is a three-bedroom mid-terrace house in Chatham (ME4 6HG). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (August 2025) shows a C (score 77), near the top of the C band. When first surveyed in March 2023 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Good to Very Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 90). Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 5.4% per year against 0% for the wider region. Today's modelled estimate of £262,000 is 48.2% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£203/sq ft) was about 29.2% above the typical sold price in the postcode. One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. Sold July 2023 for £176,750.
3 Cottall Avenue has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Application for a Lawful Development Certificate (Proposed) for the construction of a single storey extension to rear
3 Cottall Avenue has more than tripled in price since its earliest registered sale in 2000.
£262,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 23 years.
£176,750
Growth on file: 5.4% per year over 23 years.
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EPC Rating for 3 Cottall Avenue runs comfortably ahead of the street norm.
Price per m²
£2,182
Street avg £2,569
Floor Area
81 m²
Street avg 76 m²
Habitable Rooms
5 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Gerald Avenue — bus stop.

Daytime· 07:00 – 23:00
51.5dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
5 July 2023Most recent
£176,750
+27.2%over 16 years23 August 2006
£139,000
+164.8%over 6 years17 July 2000
£52,495
Median price across the last 5 sales in ME4 6HG: £265,000 (2025–2024).
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Full planning history
Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
1.9 t/year
Street avg 3.1 t/year
ME4 6QT
Closest school
0.4 km
Phoenix Primary School. 46 schools nearby.
Night-time· 23:00 – 07:00
40.2dB