Planning Permission Guides for Forest of Dean
Free guides for 15 types of home improvement project. Learn about permitted development rules, typical costs, and which professionals you need — all based on real GPDO regulations.
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Rear extension
Class A£22,000–£44,000
Loft conversion
Class B£30,000–£55,000
Side extension
Class A£26,000–£48,000
Wraparound extension
Class A£38,000–£76,000
Dormer
Class B
Outbuilding / garden building
Class E£8,500–£27,000
Porch
Class D£4,500–£13,000
Garage
Class E£13,000–£30,000
Roof alteration
Class C£4,500–£13,000
Fence, wall or gate
Class A (Part 2)£900–£4,500
Basement
Planning required£85,000–£220,000
Windows & doors
Usually permitted£2,800–£13,000
Driveway
May need permission
Solar panels
Usually permitted£4,500–£11,000
Satellite dish
Usually permitted