Clearing of tree roots from pipes and drains (plumbing services); maintenance of plumbing; plumbing; plumbing and glazing services; renovation of plumbing; installation of roofing; insulation of roofing; roofing services; advisory services for maintenance; advisory services relating to the maintenance of buildings; building maintenance; handyman repair, maintenance and installation services; home maintenance services; maintenance and repair of buildings; maintenance and repair of gas installations and equipment; maintenance and repair of heating; maintenance and repair of pipelines; maintenance and repair of utilities in buildings; maintenance of buildings; maintenance of plumbing; pipeline construction and maintenance; pipeline maintenance; property maintenance; sewer pipe maintenance; advisory services relating to pipe laying; clearing of tree roots from pipes and drains (plumbing services); installation of pipelines; insulation of pipes; laying of pipelines; maintaining and repair of drain pipes; maintenance and repair of pipelines; pipe installation services; pipe laying services; pipe-fitting; pipeline construction; pipeline construction and maintenance; pipeline insulation; pipeline laying; pipeline maintenance; sewer pipe cleaning; sewer pipe maintenance; sewer pipe renovation; sewer pipe servicing