84, 85 and 86, St Mary Street is a Grade II listed building in the Dorset local planning authority area, England. First listed on 18 June 1970. Offices. 6 related planning applications.
84, 85 and 86, St Mary Street
- WRENN ID
- little-grate-spindle
- Grade
- II
- Local Planning Authority
- Dorset
- Constituency
- South Dorset MP: Lloyd Hatton (Lab)
- Country
- England
- Date first listed
- 18 June 1970
- Type
- Offices
- Address
- 84, 85 and 86, St Mary Street, Weymouth, DT4 8PJ
- OS grid reference
- SY 679 789
- Coordinates
- 50.60979, -2.45417
- Source
- Historic England listing
Description
Nos. 84, 85, and 86 on St Mary Street in Weymouth are mid-19th century offices with a shop, featuring a rendered exterior and a slate roof. This large commercial block is designed in a classical style and extends to Bond Street.
The building has three storeys and consists of eight by six bays. It is divided by giant Composite pilasters between the first and second floors, with paired pilasters on the Bond Street side. All windows are plain sashes set in reveals on stone sills; the second-floor windows are nearly square, while the first-floor windows are deep, extending close to the floor.
The ground floor of Nos. 84 and 85 has channelled rustication, with four high arched openings and one lower arched opening, all filled with plate glass down to the plinth level. The first bay features a pair of panelled doors beneath a deep transom light that includes the arch, while the fifth bay has doors under a fanlight within a moulded architrave. Above the arcade is a frieze with a cornice supported by consoles. A full classical entablature and balustrade with plain blockings are present above the pilasters, which also return to Bond Street.
The ground floor of No. 86 has been altered in the 20th century with a plate glass insertion that returns to the right. This return includes two blind lights, two two-light casements, and two nine-pane sashes on the second floor, positioned above two blank spaces and four fifteen-pane sashes. The shop front at ground level continues under the blind bays, featuring channelled rustication beneath a bold moulded cornice, with a large tripartite sash with stone mullions and two single sashes, all set on stooled sills.
Although the interior was not inspected, the building is noted for its grand urban design that reflects the dignity of the 18th century, despite the unfortunate modifications to the ground floor. It is similar in style to the adjacent Nos. 8 and 9 Bond Street, which are less scholarly in their execution.
Local climate
84, 85 and 86, St Mary Street receives an average of 850 mm of rain a year. This makes it wetter than 58% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 78% of listed buildings.
It experiences an average of 14 freeze-thaw cycles a year, fewer than 87% of listed buildings. Of these, 5 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:
- Full EPC report — heating system, energy costs, size, glazing, construction etc.
- No sale records on file
- Related listed building consents — 6 applications
- 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
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.
this building 1 similar nearby listed buildings