20 Clare Street, Cambridge, CB4 3BY
About 20 Clare Street
20 Clare Street is an end-of-terrace house in Cambridge (CB4 3BY). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (January 2024) shows a C (score 71). When first surveyed in June 2014 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Poor to Average and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 83).
At 80 m² it's 24.5% smaller than the typical home in the postcode (106 m² median across 12 EPCs). Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 2 planning records sit against the property, 0 approved, 0 refused.
Energy performance
EPC Rating
Certificate validity
Valid until 24 January 2034
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Wall insulation improved
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
Planning history at 20 Clare Street is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
2 applications on record at 20 Clare Street, Cambridge, CB4 3BY
- Mar 2019Tree WorksTreesOutcome in report
T1 - Sycamore ~ Reduce re-growth to 0.5m above previous pruning points, then thin re-growth by 20%, which equates to 2.5m re-growth. T2 - Ash ~ Reduce re-growth to 0.5m above previous pruning points, then thin re-growth by 20%, which equates to 1.5 - 2m of re-growth. T3 - Red Leaf Plum ~ Reduce re-growth by up to 1.5m, then by 10%.
- Council
- Cambridge City Council
- Documents
- 8 docs on file
- Reference
- 19/057/TTCA
- More recent applications — locked
- Tree WorksJul 2024Decision
Unlock 20 Clare Street, Cambridge, CB4 3BY's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 9 notable nearby
- The 18 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
20 Clare Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£558,000
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 5 sales in CB4 3BY: £725,000 (2025–2021).
Nearby sales in CB4 3BY
Versus other Clare Street homes
On epc rating, 20 Clare Street stands well clear of the street.
EPC Rating
71 (C)
Street avg 59 (D)
Floor Area
80 m²
Street avg 104 m²
CO₂ Emissions
3.0 t/year
Street avg 5.2 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
411/mo
Falling year-on-year across the wider district.
Nearest stop
2.8 km
Cambridge Rail Station — railway station.
Closest school
0.4 km
St Luke's CofE Primary School. 21 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
52.3dB

Night-time· 23:00 – 07:00
43.4dB







