Building advice and guides
Plain-English guides to planning permission, Building Regulations, party walls and planning your extension or loft conversion in Manchester.

Is a rear extension worth it in Manchester?
Moving versus extending, what affects the cost, how to check your street's ceiling price, and when an extension might not be the right call.

Do I need planning permission for a loft conversion in Manchester?
Volume limits, dormer and rooflight rules, when planning is needed, and the Building Regulations every loft conversion must meet.
Do I need planning permission to convert my garage?
When a garage conversion is permitted, the planning conditions to watch for on newer estates, and the Building Regulations you will always need.

Building Regulations for home extensions explained
How Building Regulations differ from planning, which parts apply to your project, how inspections work and why the completion certificate matters.

Party wall agreements explained
When the Party Wall Act applies, which notices to serve and when, what happens if a neighbour disagrees, and how to keep things friendly.

Single-storey vs double-storey extension: which is right for you?
A side-by-side look at cost, value per square metre, planning, disruption and future-proofing to help you choose.

How long does a house extension take?
Typical timescales for design, approvals and each stage of the build, plus the common causes of delay and how to avoid them.
Ready to talk about your project?
Our guides cover the basics. For advice on your own home, book a free site visit, or explore our home extensions and loft conversions.
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Family-run and based in Didsbury. About us or see our work.
- 07487 891706
- info@builders-manchester.com
- Mon to Sat, 8:00 to 17:30
- 792 Wilmslow Road, Didsbury, M20 6UG
