Builders in Harrow

BBBrotherBuilding has been delivering outstanding extensions, loft conversions, and home renovations to Harrow homeowners for over a decade. From period properties in Harrow on the Hill to semi-detached homes across the borough, our in-house team handles every aspect of your build. Registered limited company, £10M insured, and rated 10/10 on Checkatrade.

Operating locally across Harrow, we have extensive experience extending and renovating Victorian terraces, 1930s semis, Edwardian homes and modern estates. Whether your property is near Harrow on the Hill or Harrow School, we understand the local architecture perfectly. Harrow's hilly terrain and mature trees mean careful foundation design and drainage planning for extensions.