
Rear extensions in Kidderminster delivered by a 5-star rated local builder. Single and double-storey rear builds, free quotes, fully insured.
Rear extensions are one of the most common projects we deliver across Kidderminster. From single-storey kitchen extensions to substantial double-storey rear builds adding bedrooms and bathrooms upstairs — we have completed dozens of rear extensions across DY10 and DY11.
Most homes in Kidderminster have rear gardens that lend themselves to a rear extension. Single-storey rear extensions typically fall under Permitted Development and can be built without full planning permission. Double-storey rear extensions add more space per square metre of cost but usually need planning approval.
£25,000 – £130,000
Itemised quote provided after free site visit.
Single-storey rear extensions in Kidderminster typically cost £25,000–£55,000. Double-storey rear extensions range from £55,000–£130,000 depending on size and specification. Costs include groundworks, structural steel, brickwork, roofing, plastering, electrics, plumbing, and finish.
Most single-storey rear extensions up to 4m (detached) or 3m (semi/terrace) fall under Permitted Development. The Larger Home Extension scheme can extend this to 8m / 6m with prior approval. Conservation areas and Article 4 directions remove these rights — we assess this on a per-property basis.
A single-storey rear extension typically takes 8–12 weeks. Double-storey rear extensions take 12–18 weeks. We provide a detailed timeline as part of every quotation.
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No obligation. Honest advice. A detailed itemised quotation after a free site visit.