What substantial performance means under Ontario Construction Act, why the date drives holdback, liens, warranties and insurance, and how to prepare.

Why tenant improvement costs run high, what actually moves the number, and the lease and base-building questions to settle before you sign.

How to spot contractor insolvency early, the contract protections that only work if set up first, and exactly what to do in the first week.

How long building permits really take in Ontario, why site plan approval is usually the long pole, and what actually shortens the approvals calendar.

General contractor, construction management at risk or design-build? A practical guide to choosing the delivery model that fits your commercial project.

How much construction contingency a commercial project really needs, the difference between design, construction and owner contingency, and who should control the money.

A construction cost estimate is a statement about how much is known, not a promise about what will be spent. The five stages a number passes through, and the questions to ask about each.

Starting a commercial construction project takes six things and about an hour a week of your time. Here is exactly what I need on day one, and what I do not need yet.

Two design-build proposals, two different designs, two different numbers. A four-step process for comparing them on value rather than price, and for finding the scope gaps before they find you.

Research puts design-build well ahead of design-bid-build on delivery speed. Here is exactly where the time comes from, what you trade for it, and when design-build is not faster at all.