Dolphin House and Strangway House is a Grade II listed building in the Folkestone and Hythe local planning authority area, England. First listed on 11 March 1975. House. 3 related planning applications.

Dolphin House and Strangway House

WRENN ID
drifting-newel-crimson
Grade
II
Local Planning Authority
Folkestone and Hythe
Constituency
Folkestone and Hythe MP: Tony Vaughan (Lab)
Country
England
Date first listed
11 March 1975
Type
House
Address
Dolphin House and Strangway House, 115, High Street, Sandgate, CT20 3BZ
OS grid reference
TR 202 351
Coordinates
51.07311, 1.14206
Source
Historic England listing

Also on this page: sale history · EPC · related consents · flood risk · radon risk · weather exposure · detailed attributes ↓

Description

Dolphin House and Strangway House are an 18th-century building pair that has been altered in the mid-19th century and subsequently. They are two storeys and a basement in height, and are weatherboarded, although No. 115 is now pebbledashed. The roofs are slate and hipped. No. 115 has two sash windows with intact glazing bars on each floor. It features a wooden porch and a set of steps with iron railings to the front. No. 117 incorporates a late-19th-century balustraded wooden balcony and a brick and glass porch. It is also distinguished by spear railings. Each property has a three-light canted bay window to the ground floor. Nos. 115 to 125 (odd numbers) form a notable group.

Local climate

Dolphin House and Strangway House receives an average of 750 mm of rain a year. This makes it drier than 70% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 74% of listed buildings.

It experiences an average of 16 freeze-thaw cycles a year, fewer than 84% of listed buildings. Of these, 9 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

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  • Full EPC report — heating system, energy costs, size, glazing, construction etc.
  • Sale history — 1 transaction since 2013
  • Related listed building consents — 3 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
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