Rosemary Cottage, Heath Road, Knettishall, Diss, IP22 2TQ
About Rosemary Cottage
Rosemary Cottage is a detached house in Knettishall, Diss, Diss (IP22 2TQ). It has a recorded floor area of 103 m² (around 1109 sq ft) and construction records dating it to 1967-1975. The latest certificate (May 2017) shows a D (score 55), a step below the typical UK home. When first surveyed in February 2011 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Average to Very Good and lighting went from Average to Very Good; while window efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to A (score 100), a 3-band jump. Main heating runs on oil.
One planning record on file: an extension approved in 2006. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at Rosemary Cottage
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Planning history
Rosemary Cottage has an approved single-storey extension on the planning record.
- Oct 2006ExtensionFullIn report
Extension: Single storey
Planning Application - Erection of first floor extension incorporating 2No.dormer windows (following demolition of chimney)
- Documents
- 5 docs on file
- Reference
- SE/06/2444
We flagged 1 thing worth checking at Rosemary Cottage
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Rosemary Cottage has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£383,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 2 sales in IP22 2TQ: £822,500 (2021–2007).
Nearby sales in IP22 2TQ
Everything we know about Rosemary Cottage, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Heath Road homes
EPC Rating
55 (D)
Street avg 55 (E)
Floor Area
103 m²
Street avg 169 m²
CO₂ Emissions
5.5 t/year
Street avg 8.9 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.7 km
Post Box Cottages — bus stop.
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
42.7dB

Night-time· 23:00 – 07:00
35.5dB