An Ontario builder, end to end.
From low-rise commercial to multi-storey residential and institutional sites, Green Hills brings the work that matters most under our own crews and integrates every other scope under disciplined trade management — so every detail is delivered with certainty.
Preconstruction
Constructability reviews, scope-segregated estimating, value engineering, schedule modeling and risk quantification — built with the people who will execute the work. Our preconstruction deliverables give owners decision-quality information at every milestone, not best-guess assumptions that have to be reconciled later.
Construction management
Disciplined site leadership, integrated trade coordination, lean look-ahead planning and transparent earned-value reporting from mobilization to handover. Daily field huddles, weekly subcontractor coordination meetings and monthly owner reviews keep every stakeholder aligned around the same definition of progress.
Procurement & trade management
Long-tenured trade partnerships, rigorous prequalification, transparent buyout and proactive subcontractor performance management. We treat trades as extensions of our team — and hold them to the same safety, quality and schedule standards we hold ourselves.
Quality & closeout
Continuous inspections, integrated deficiency tracking, structured commissioning and a closeout process that gets owners into their buildings — fully, with complete documentation — on the contracted date. Warranty stewardship continues for the full guarantee period.

