Confirm provider experience specific to house extension jobs.
Request itemized scope with clearly defined inclusions and exclusions.
Validate timeline realism, site access assumptions, and dependency sequencing.
Ask for evidence of similar completed projects and client outcomes.
Align quality expectations and snagging process before acceptance.
City pages adapt this checklist for local delivery conditions and continuity links.
House Extension in London
Run the local hiring checklist for London.
Open city checklist
House Extension in Manchester
Run the local hiring checklist for Manchester.
Open city checklist
House Extension in Birmingham
Run the local hiring checklist for Birmingham.
Open city checklist
House Extension in Leeds
Run the local hiring checklist for Leeds.
Open city checklist
House Extension in Glasgow
Run the local hiring checklist for Glasgow.
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House Extension in Liverpool
Run the local hiring checklist for Liverpool.
Open city checklist