Ely Porta is a Grade I listed building in the East Cambridgeshire local planning authority area, England. Gatehouse.

Ely Porta

WRENN ID
fallow-jade-flax
Grade
I
Local Planning Authority
East Cambridgeshire
Constituency
Ely and East Cambridgeshire MP: Charlotte Cane (LD)
Country
England
Type
Gatehouse
Address
Ely Porta, the College
OS grid reference
TL 540 800
Coordinates
52.39663, 0.2621
Source
Historic England listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

Ely Porta was begun in 1397 and completed by Prior Poucher between 1401 and 1418. This large, rectangular, five-story block is constructed of rag-stone with Weldon (or similar) stone dressings. Four square, castellated corner turrets rise above the parapet. The north and south ends retain the original castellated parapet, while the east and west fronts have a later plain brick parapet. A central carriageway rises through two stories, featuring a wide, single four-centred arch on the east front and two four-centred arches on the west front: one for carriages and a smaller one for pedestrians. The interior vaulting is incomplete. The windows on the east and west fronts are of similar design. Above the carriageway, on the second storey of each front, is a pointed arched, three-light window with curvilinear tracery, illuminating what was the Bishop's court room. Flanking windows are two-light with cusped arched heads and square hood moulds. On the ground storey of the north end of the west front is a small single-light window, which lit what was the Bishop's prison and remained in use, according to prison reports, until the end of the 17th century when the prison was moved to Lynn Road. The second storey of the west front features four canopied niches. Horizontal string courses run between the storeys and beneath the parapet. The roof is tiled and hipped, representing a later replacement of the original flat, leaded roof.

Ely Porta forms a group with other buildings including the Bishop's Palace, the Prior's House, and various monastic structures, alongside related walls, gardens, and ancillary buildings. Further details are provided within the general group description for the Cathedral of the Holy Trinity.

Local climate

Ely Porta sits in one of the driest parts of the UK, with an average of 690 mm of rain a year. This makes it drier than 97% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 98% of listed buildings.

It experiences an average of 33 freeze-thaw cycles a year, fewer than 56% of listed buildings. Of these, 16 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

Sign in or create a free account to unlock:

  • No EPC on record for this property
  • No sale records on file
  • No related consent applications matched
  • Detailed attributes — period, style, materials, features
  • Flood risk assessment
  • Radon risk assessment
  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
Create free account

Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.

Similar buildings

The closest matches to this building from all 493,000 UK listed buildings, by architecture, period and materials.

Nearby listed buildings

  1. Barn and Storehouse of the Monastery Grade I 29 m
  2. Telephone Kiosk Grade II 44 m
  3. Fountain Public House Grade II 47 m
  4. 2, The Gallery Grade II 55 m
  5. Wall to the Barn and Storehouse of the Monastery Grade II 62 m
  6. 3, The Gallery Grade II 64 m
  7. Walls to the Guest Quarters of the Monastery and Ely Porta Grade I 66 m
  8. 5, Silver Street Grade II 66 m
  9. 4 and 5, The Gallery Grade II 73 m
  10. 6, The Gallery Grade II 81 m