Risk Clarity · Ontario Commercial Construction focus

If the assumption isn't named, it becomes someone else's problem.

Structured pre-tender reviews, site risk tools, and PM frameworks for commercial builders and owner's representatives across Canada who can't afford surprises after award.

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Trish Marianovits
Contractor PM & Estimator Owner's Representative 30+ Years Experience Gold Seal Certified LEED AP B.Sc. Civil Engineering
What We Cover
Three places where margin quietly disappears.
01
Estimating

Invisible assumptions become unpaid change orders.

Most estimating losses aren't math errors. They're assumptions that were never written down — scope gaps, productivity risks, contingency that felt uncomfortable. We surface them before submission.

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02
Site Management

Site risk is visible if you know where to look.

Delays and cost exposure rarely appear without warning. The Site Risk Visibility Tool gives field teams a structured way to identify and communicate risk before it becomes a delay event or dispute.

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03
Project Management

The estimate and the site team need to speak the same language.

When estimate assumptions aren't handed off clearly, site teams make expensive decisions in a vacuum. Our PM frameworks close the gap between what was priced and what gets built.

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Field-Tested Thinking
Watch. Learn. Apply.
Pre-Tender Risk Review: What Most Estimators Miss

New episodes every Wednesday · 5:45 AM PST

Why Good Projects Still Lose Money

Bid Note 005

Why Estimates Fail

Bid Note 004

What Risk Actually Means

Bid Note 003
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LinkedIn · Field Notes
Straight from the job site.
Feb 23, 2026 LinkedIn

PMs and Estimators — another quick one. When a scope item is unclear and the schedule is tight, what creates more risk? A) Carrying it quietly and protecting progress or B) Stopping to clarify and risking delay Which one hurts projects more in your experience?

#ConstructionPM #RiskManagement
Feb 20, 2026 LinkedIn

Estimators — quick question. When you see a scope line that “should be included” but isn’t clearly written anywhere… Do you: A) Carry it and protect the number or B) Clarify it and risk slowing submission? Curious how others handle that call.

#Estimating #ChangeOrders
Feb 19, 2026 LinkedIn

Estimators know this moment. You’re reviewing a scope line and thinking, “That should be included…” But it isn’t clearly written anywhere. Do you carry it? Or clarify and risk slowing submission?

#SiteRisk #GC
About

Built from the field.
Not the classroom.

I've sat on both sides of the table — as contractor PM, estimator, and owner's representative. That means I understand the risk exposure, the motivations, and the blind spots from every angle.

I've been accountable not just for the number at tender — but for what happened once work started. Construction, Explained publishes frameworks and tools that hold up once work begins. Not theory. Tested systems from real projects.

Clear decisions. Fewer surprises.

30+
Years in the field
3
Sectors: healthcare, education, commercial
45
Risk checks in pre-tender review
Pre-Tender Risk Review
  • Scope gaps and information risk identified
  • Takeoff assumptions documented
  • Schedule float assessed realistically
  • Contingency sized to actual risk
  • Handoff ready for site team
  • Change order precursors flagged

Contractor PM & Estimator · Owner's Representative
Healthcare · Education · Commercial
Projects from $100K to $23 million
Canadian Centric

Work With Me →

Come away knowing exactly where your risk lives.

Book a Pre-Tender Review
© 2026 Construction, Explained · Trish Marianovits construction-explained.com
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Tools
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About
Contact
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Services
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Calendar
About
Contact