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Portesham, Front StreetPhoto: David Dixon · CC BY-SA 2.0
–Not graded
History of Portesham · Historic England

Old homes in Portesham: 46% built before 1919

For Portesham, that is 3 times the typical town’s share, 15%. Historic England lists 22 buildings inside Portesham’s built-up area, 361 for every 10,000 residents.

Listed buildings
22
361 per 10,000 residents
Grade I
1
exceptional interest
Grade II*
1
more than special interest
Scheduled monuments
0
nationally important sites
Homes built before 1919
46%
typical UK town 15%
In pictures

Landmarks of Portesham

Tap a photo to step through them full screen.

Photos from Wikimedia Commons and Geograph, copied to our own server, each credited to its photographer with its licence; names open the building’s page or its official list entry.

The map

Where Portesham’s history is

Every Grade I and II* building, monument and historic park.

Manor House and Stables, Grade II*Parish Church of St Peter, Grade I
Grade IGrade II*

Hover a dot for its name; tap one with a photo to open it.

22 listed buildings by grade
1 Grade I1 Grade II*20 Grade II

Historic England lists buildings in three grades: Grade I for buildings of exceptional interest (about 2.5% of all listed buildings), Grade II* for particularly important buildings of more than special interest (about 5.8%), and Grade II for buildings of special interest (about 91.7%). Listing protects the whole building, inside and out.

Every entry on the National Heritage List for England whose point lies inside the ONS 2022 built-up-area boundary. One list entry can cover a terrace or a group of buildings.

Grade I

The Grade I listed building in Portesham

Buildings of exceptional interest, about 2.5% of all listed buildings. Every one is photographed. Each opens its own page, with the official list entry.

Church · listed 1956St Peter's ChurchOn the list as Parish Church of St PeterPhoto: Chris Downer · CC BY-SA 2.0
Grade II*

The Grade II* listed building in Portesham

Particularly important buildings of more than special interest.

What’s protected

Most of Portesham’s listed buildings are churches and chapels

Every listed building sorted by what its list name says it is.

Churches, chapels & priories11
Houses, terraces & villas9
Walls, gates & bridges1
Memorials, crosses & tombs1

9 entries (41%) are houses, terraces and villas. 11 are churches, chapels and priories, including 1 of the 1 Grade I buildings.

Buildings are sorted by words in each entry’s name (church, gate, inn, memorial…): the list’s open data has no building type. An entry named only by its address counts as a house.

Grade II

20 Grade II listed buildings

Most listed buildings are in this grade, which covers buildings of special interest. Open any building to read its official list entry.

All 20 Grade II listed buildings, A to Z
Conservation areas

1 conservation area covers 62% of Portesham

Areas the council protects as a whole: demolition and changes to how buildings look need consent, and trees are protected.

Portesham20 ha
20 hain conservation areas, of 32 ha inside the built-up area.

22 of the 22 listed buildings stand in one.

Historic England’s conservation areas layer, supplied by councils (incomplete in places, so a page fact, never graded). Hectares are the part of each area inside the built-up area.

How the list grew

More than half of Portesham’s listed buildings were added in one year, 1985

The year each building now on the list was first listed.

1985 · 121956 · 9
19501960197019801990200020102020

The first 9 entries were listed in 1956, 1 of the 1 Grade I buildings among them. 12 came in 1985, in the national resurvey of the 1970s and 80s. Only 1 has been added in the last 15 years.

Homes by age

46% of Portesham’s homes were built before 1919

Every home by when it was built, from council tax records, against England & Wales (the dark tick).

45%
Before 1900
0.9%
1900–18
0.9%
1919–29
1.9%
1930s
1.9%
1945–54
5.6%
1955–64
5.6%
1965–72
6.3%
1973–82
18%
1983–92
7.2%
1993–99
4.7%
2000–08
0%
2009–15
2.8%
2016–25
PorteshamEngland & Wales

45% of homes are Victorian or older, against 16% across England and Wales. The busiest period since was 1983–92, which added 18% of today’s homes.

Valuation Office Agency, council tax stock of properties by build period, 31 March 2025, for the neighbourhoods (LSOAs) that make up the town, split by where their residents live. Homes with no recorded build period (6 here) are left out; 1939–44 is not a period in the data.

Neighbours

Listed buildings in the places around Portesham

TownPeopleListedGrade IHistory
Portesham610221—
Chickerell3,97390C−
Weymouth55,5405713A
Dorchester21,3582785A
Charminster1,732171B+
Charlton Down1,48720C
Maiden Newton1,128201A
Fortuneswell4,554781A+
In brief

Portesham in brief

Old houses are part of Portesham’s character: 46% of its homes were built before 1919, against 15% in the typical UK town. All told, the list holds 22 listed buildings, 1 of them Grade I. A conservation area protects part of it. Most entries on the list, 50%, are churches, chapels and priories. The big year was 1985, when 12 of the 22 went on the list.

Questions about Portesham’s history

How many listed buildings are there in Portesham?

Historic England lists 22 buildings inside Portesham’s built-up area: 1 Grade I, 1 Grade II* and 20 Grade II.

What are the Grade I listed buildings in Portesham?

One: Parish Church of St Peter.

How many conservation areas are there in Portesham?

1, covering about 20 hectares of the town. The largest is Portesham.

When were Portesham’s buildings listed?

The first in 1956; the most, 12, in 1985.

How old are the homes in Portesham?

46% of homes were built before 1919 and 49% before 1940, from the Valuation Office Agency’s council tax records (March 2025).

Portesham has no History Grade.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The National Heritage List for England is the official, up-to-date register of all nationally protected historic buildings and sites in England; check an entry on Historic England’s website before relying on it.

Sources: Historic England, National Heritage List for England (listed buildings, scheduled monuments, registered parks and gardens, battlefields, World Heritage Sites), October 2026, inside the ONS 2022 built-up-area boundary · Valuation Office Agency, Council Tax: stock of properties by build period (31 March 2025) · TownRatings grades: our own summary of the data, ranked against UK towns only · Historic England conservation areas (supplied by local planning authorities; October 2026). All under the Open Government Licence v3.0.

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.