12 Castle Avenue, Rochester, ME1 2DU
About 12 Castle Avenue
12 Castle Avenue is a mid-terrace house in Rochester (ME1 2DU). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (January 2025) shows a C (score 73). When first surveyed in July 2020 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Poor to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86).
Across 2016–2025, sale prices on this property compounded at 14.4% per year. Today's modelled estimate of £311,000 is 52.2% below the 2025 sale of £650,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£604/sq ft) was about 277.9% above the typical sold price in the postcode. A recent sale: £650,000 in April 2025. 4 planning records sit against the property, 3 approved, 0 refused. Past consents include HMO conversion and an extension, meaningful when judging how the property has evolved. At 100 m² it's 25% larger than the typical home in the postcode (80 m² median across 43 EPCs).
Everything you need to know about 12 Castle Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 29 January 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
Multiple extension applications run across more than a decade of planning history at 12 Castle Avenue.
4 applications on record at 12 Castle Avenue, Rochester, ME1 2DU
- May 2009ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Construction of a single storey rear extension
- Documents
- 9 docs on file
- Reference
- MC/09/0484
- More recent applications — locked
- HMONov 2024Decision
- HMOMar 2024Decision
+ 1 more application in the report
Unlock 12 Castle Avenue, Rochester, ME1 2DU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 4 notable nearby
- The 41 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 12 Castle Avenue was the highest on Land Registry record across the postcode.
£311,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.4% per year over 8 years.
£650,000
Growth on file: 14.4% per year over 8 years.
Sales timeline
15 April 2025Most recent
£650,000
+163.7%over 1 year29 February 2024
£246,500
+18.5%over 7 years24 October 2016
£208,000
Median price across the last 5 sales in ME1 2DU: £300,000 (2026–2024).
Nearby sales in ME1 2DU
Versus other Castle Avenue homes
12 Castle Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£6,500
Street avg £2,636
Floor Area
100 m²
Street avg 85 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.7 t/year
Everything you need to know about 12 Castle Avenue
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
303/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Rochester Health Centre — bus stop.
Closest school
0.4 km
St Peter's Infant School. 42 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.9dB

Night-time· 23:00 – 07:00
43.0dB






