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Built Form

5.1.7 Amenity and separation

Uniform separation distances can create generic, land hungry places. Varying separation distances to respond to context can help create 'gentle density' developments that are more distinctive and better reflect local character. It is important, however, that the amenity of existing residents is maintained and that new development provides residents with privacy.

MUST

When proposed homes back onto existing homes, back-to-back distances must reflect the prevailing back-to-back distances in the immediate surroundings (to a minimum of 12m). Where surrounding back to back distances exceed 21m, then a maximum of 21m must be used.

SHOULD

The following back to back separation distances between habitable rooms should be used between dwellings within a new development.

  • Chester City centre: 12m
  • Local centre / High street: 14m
  • Urban neighbourhood: 16m
  • Suburban: 18m
  • Village: 20m
SHOULD

A minimum back to side distance of 10m should be used for new developments. Separation distances to front elevations should be determined by the width of the street rather than privacy considerations.

SHOULD

Back to back separation distances should be greater where there are level changes between the site and adjacent existing dwellings (an additional 1m separation for 1m height difference).

COULD

To help reduce separation distances, potential overlooking issues between new dwellings could be addressed through use of translucent glazing and/or the positioning of windows.

NEWBackstoBacks image
Fig 5.26 Diagram of a city centre in-fill development, where the back-to-back distance is 12m between new buildings and 14m to existing buildings.
Overly prescriptive, uniform separation distances can lead to generic places with streets that lack enclosure.
Over-reliance on uniform separation distances can lead to generic places with streets that lack enclosure. Brook View, Northwich
A flexible approach to separation distances leads to a more distinctive and human-scaled public realm. Old Hall, Frodsham.
A flexible approach to separation distances leads to a more distinctive and human-scaled public realm. Old Hall, Frodsham.