Cost of a two storey extension in Portsmouth

Two storey extension cost in Portsmouth

Cost of a two storey extension in Portsmouth

Estimates for two storey extension near Portsmouth

Costs range from £87,592 (A G Builders based in PO2) to £88,132 (JM Roofing & Building Services based in PO2), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

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"Two storey extension" - PORTSMOUTH, job posted 07/08/25

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Location in UK	Hourly Rate	Daily Rate
Two Storey Extension near Portsmouth	£36	£250
Two Storey Extension near Gosport	£35	£246
Two Storey Extension near Fareham	£35	£250
Two Storey Extension near Lee-on-the-Solent	£35	£249
Two Storey Extension near Havant & Waterloo	£35	£248
Two Storey Extension near Havant	£35	£249
Two Storey Extension near Waterlooville	£36	£250
Two Storey Extension near Horndean	£35	£253
Two Storey Extension near Locks Heath	£33	£240
Two Storey Extension near Hedge End	£34	£244

Estimates for common extension builder jobs in Portsmouth;

Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.