4 Celtic House, Hooper Street, Cambridge, CB1 2PB
About 4 Celtic House
4 Celtic House is a semi-detached house in Cambridge (CB1 2PB). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to 1983-1990 and council tax band B. At 35 m² this is the 4th smallest of 7 units on EPC record in the building, where floor areas span 34–38 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 47). The latest certificate (October 2025) shows a C (score 74). The rating has held steady at C across 3 certificates since October 2010. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Poor to Average and main heating went from Poor to Average. Main heating runs on electricity.
Untraded for 29 years, with the last transfer in June 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £223,000 sits 287.8% above the 1997 sale of £57,500.
Energy performance
4 Celtic House ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Heating system upgraded to a more efficient system
Hot water efficiency improved
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
4 Celtic House has no planning applications on record.
But the area is active
17 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
4 Celtic House's estimated value is more than triple its earliest registered sale price (1997).
£223,000
Modelled from EPC, postcode comparables.
£57,500
Recorded with HM Land Registry.
Sales timeline
12 June 1997Most recent
£57,500
Median price across the last 5 sales in CB1 2PB: £57,000 (2006–1997).
Versus other Hooper Street homes
EPC Rating for 4 Celtic House runs comfortably ahead of the street norm.
Price per m²
£1,643
Street avg £2,681
Floor Area
35 m²
Street avg 35 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
0.6 t/year
Street avg 2.6 t/year
Similar properties nearby
1 Bury Court, Stone Street
CB1 2RX
1 Beaconsfield House, Milford Street
CB1 2LP
1 Celtic House, Hooper Street
CB1 2PB
1 George Pateman Court, Tenison Road
CB1 2RG
1 Abbey Court
CB1 2LB
1 Geldart Street
CB1 2LX
1 Felton Street
CB1 2EE
1 Ditchburn Place, Mill Road
CB1 2AJ
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.9 km
Cambridge Rail Station — railway station.
Closest school
0.3 km
Cambridge Maths School. 30 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
49.1dB

Night-time· 23:00 – 07:00
38.4dB







