Sussex & Kent · house extension builders

House Extensions
planning leads

Every approved house extension in Sussex and Kent appears here the week the council grants permission. Single storey, double storey, rear, side — get to the homeowner before they start searching for quotes.

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3 house extensions approvals in the last 60 days·Max 3 house extension builders per council area·Check seat availability →

Recent house extensions approvals

Granted

56d ago

Application for a Proposed Lawful Development Certificate; Erection of a single storey rear extension with rooflight and part loft conversion. Erection of a outbuilding and associated internal and external works.

The Barn Thong Lane Shorne Gravesend Kent DA12 4AD

Gravesham

Est. value£50k–100k

ScoreHot 80

Granted

59d ago

Demolition of conservatory and erection of a single storey rear extension

The Wolery 113 Linton Road Loose Kent ME15 0AL

Mid Kent

Est. value£50k–100k

ScoreHot 77

Granted

59d ago

Proposed single storey rear extension.

18 Forest View Road East Grinstead West Sussex RH19 4AR

Mid Sussex

Est. value£50k–100k

ScoreHot 77

Why house extension builders use PlanLead

✓Extension approvals are the highest-volume lead type in the region — dozens granted every week
✓AI reads the drawings and writes a personalised letter referencing the actual project
✓Arrive at the site visit with an AI cost estimate already prepared
✓Max 3 extension builders per council area — your patch stays competitive

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Pick the councils you want to cover. Once your specialism fills in an area, it's closed to competitors.

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Other trades on PlanLead

Loft Conversions →Conversions →Roofing →General Building →