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Get started22 Grafton Street is an end-of-terrace house in Cambridge (CB1 1DS). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 2025 and council tax band F. The latest certificate (September 2025) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2012); the latest reading is one band lower. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Good to Very Good and window efficiency went from Average to Good; while main heating dropped from Good to Very Poor. Main heating runs on electricity: electricity, unspecified tariff. At 39 m² this is the 4th smallest of 33 units on EPC record in the building, where floor areas span 31–207 m². The building's EPC ratings span F to C across 33 units on file.
At 39 m² it sits well below the postcode median (83 m² across 32 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). 7 planning records sit against the property, 4 approved, 2 refused. Past consents include HMO conversion, an extension and an annexe, meaningful when judging how the property has evolved.
22 Grafton Street's carbon output is low for the local stock.
A HMO conversion application was refused at 22 Grafton Street in 2025.
Submission of details required by conditions 3 (Management Plan), 7 (Raised Kerb installation) and 9 (Balcony Screening) of planning permission 25/01440/FUL.
22 Grafton Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£514,000
Modelled from EPC, postcode comparables.
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.
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
1.3 km

Daytime· 07:00 – 23:00
51.4dB

Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Hot water efficiency improved
High performance glazing installed
Roof insulation improved
Solar PV panels (15 kWp) installed
Hot water system changed
Cavity wall insulation installed
Floor insulation added or improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Change of use of Grafton House to a large 7bed 7 person HMO (houses in multiple occupancy) and 1no 1bed studio.
5 more applications for this property
Join to see all planning history.
Median price across the last 5 sales in CB1 1DS: £705,000 (2025–2021).
CB1 1QD
Cambridge Rail Station — railway station.
Closest school
0.2 km
St Matthew's Primary School. 27 schools nearby.
Night-time· 23:00 – 07:00
40.9dB