15 Cobbold Street, Diss, IP22 4YW
About 15 Cobbold Street
15 Cobbold Street is a three-bedroom detached house in Diss (IP22 4YW). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (February 2022) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (August 2009); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
Across 2010–2023, sale prices on this property compounded at 4.5% per year. On a £-per-square-foot basis, the last sale (£365/sq ft) was about 97.5% above the typical sold price in the postcode. At 75 m² it's 24.2% smaller than the typical home in the postcode (99 m² median across 15 EPCs). Most recent transfer: April 2023 at £295,000.
Know exactly what you're buying at 15 Cobbold Street
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
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenSouth-facing
- GarageYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
15 Cobbold Street has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 15 Cobbold Street
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
15 Cobbold Street valuation sits well clear of the typical sold price in this postcode.
£290,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 13 years.
£295,000
Growth on file: 4.5% per year over 13 years.
Sales timeline
11 April 2023Most recent
£295,000
+74.6%over 12 years15 August 2010
£169,000
Median price across the last 5 sales in IP22 4YW: £355,000 (2025–2023).
Everything we know about 15 Cobbold Street, 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 Cobbold Street homes
On price per m², 15 Cobbold Street stands well clear of the street.
Price per m²
£3,933
Street avg £2,634
Floor Area
75 m²
Street avg 92 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.5 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
1.7 km
Church — bus stop.
Closest school
0.6 km
Roydon Primary School. 5 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
51.4dB

Night-time· 23:00 – 07:00
41.8dB