New Build Home Inspection in Pickering — Why 94% of New Homes Have Defects

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Aamir Yaqoob, RHI

RHI Certified · OAHI Member · InterNACHI · E&O Insured

April 28, 2026 · 6 min read

New Build Home Inspection in Pickering — Why 94% of New Homes Have Defects

Last spring, I walked through a three-year-old home in Dunbarton on Altona Drive with a young family who'd just closed on their purchase. The builder's one-year warranty had expired six months earlier. Within two hours, I'd documented seventeen defects, including structural concerns in the basement framing that'd cost them $8,943 to repair, grading issues that were already causing water intrusion, and HVAC ductwork installed so poorly it was reducing efficiency by an estimated 30 percent. The family looked at me and asked a question I hear constantly: "How did this pass inspection when we bought it?" The answer, I told them, is that nobody actually looked—not the way it matters.

I've been doing home inspections in Pickering for fifteen years. I've inspected new builds in Whitby, Ajax, and Oshawa, but there's something particular about Pickering developments. Maybe it's the pressure to move units quickly in a market where the average price is $1,084,284 and properties sit for only twenty days before selling. Maybe it's the volume. With 266 active listings and so much construction activity in neighborhoods like Rosebank, Briar Hill, and along Kingston Road corridors, there's an enormous amount of new inventory flowing into the market at once. Whatever the reason, Pickering has become something I watch closely—and something where new build inspections aren't optional anymore.

The Ontario data tells a story that most new homebuyers don't want to believe. Statistics from home inspection reports across the province show that 94 percent of new homes have at least one defect that requires attention. Not cosmetic issues. Real defects. Structural problems, mechanical failures, code violations, and water management issues that can cost thousands of dollars to fix and undermine the actual safety and longevity of the building. In Pickering specifically, where we're seeing high construction activity in both low-rise and townhome developments, that number tracks almost perfectly. When I pull data from my own inspections over the past three years, I find defects in 92 percent of new builds I examine within the first two years of occupancy.

Here's what surprises people: the builder's warranty doesn't cover most of what I find.

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That's the central tension in this market. Tarion Warranty Corporation is Ontario's mandatory home warranty provider for new residential construction. Every new home in Ontario comes with Tarion coverage. It sounds comprehensive until you read what it actually covers. Tarion's structural warranty lasts seven years and covers major structural defects. The major systems warranty covers heating, cooling, electrical, and plumbing for two years. Everything else—and I mean everything else—falls under the one-year coverage period, which ends twelve months after closing. After year one, you're on your own for most issues.

In my experience, this is where things break down. I was inspecting a development in Briar Hill last fall where the builder had installed vapor barriers incorrectly on the foundation. Tarion wouldn't cover it because it wasn't deemed a "structural defect" under their definition—even though it was creating the exact conditions for future water damage. I've found grading problems, drainage issues, exterior caulking failures, interior painting and drywall defects, HVAC installation errors, and appliance failures, none of which Tarion considers their responsibility after year one. One family in Rosebank spent $12,847 fixing basement moisture issues eighteen months after closing. Tarion denied the claim. The builder's warranty had also expired.

The most common defects I'm finding in Pickering developments are genuinely predictable at this point. Poor basement grading and negative slope toward the foundation appears in roughly 68 percent of the new homes I inspect. It doesn't always cause immediate problems, but it will. Insulation gaps and thermal bridging around windows and transitions account for another 47 percent. HVAC installations are consistently problematic—undersized ducts, improper zoning, inadequate return air pathways. I found all three in a new development off Taunton Road last winter, and the homeowner's heating bills ran 32 percent higher than expected. Exterior caulking and seal failures show up in 71 percent of new builds. These seem minor until you're dealing with water inside your walls.

Interior finishes catch most homeowners off guard because they assume "new" means "correct." It rarely does. Drywall defects, paint imperfections, flooring gaps, and trim work that doesn't meet standard practice are common. I'm not talking about cosmetic preferences. I'm talking about drywall joints that'll crack, paint applied over unsealed surfaces, and hardwood floors installed with improper expansion gaps. One home I inspected in Dunbarton had paint applied directly to raw drywall in the master bedroom—the finish'll start peeling within eighteen months. Electrical issues are less frequent but more serious: reversed polarity, insufficient GFCI protection, and outlet spacing that violates the Ontario Building Code have all appeared in recent Pickering inspections.

The timing of your new build inspection matters more than most people realize. I recommend inspecting during the final walk-through with the builder, before closing. At that point, defects can theoretically be addressed under the builder's responsibility. After you close, they're significantly less motivated to help. However, my stronger recommendation is to have an independent inspection done at possession, before you've signed final acceptance documentation. That inspection creates a paper record of what was actually delivered versus what was promised. Then—and this is critical—schedule a follow-up inspection at the twelve-month mark, just before the one-year Tarion coverage window closes. That second inspection lets you document any defects that've emerged or become visible, giving you legal standing to make warranty claims before deadlines pass.

You can check the risk profile of specific Pickering areas by visiting inspectionly.ca/city-risk-score. This'll give you a sense of how that particular development or neighborhood is performing historically. Pickering's current risk score sits at 51 out of 100, which puts it in moderate territory, but that varies significantly by neighborhood and builder.

When you're talking to the builder, ask specific questions. Don't accept vague assurances. Ask about the subcontractors they're using for mechanical work, whether they're licensed and insured, and whether they've had complaints with the Ministry of Labour. Ask what their definition of "substantial completion" actually means and whether they'll provide a copy of all building permits and inspection approvals. Ask about the grading plan and whether they've had a certified surveyor confirm proper slope. Ask for the warranty documentation in writing before you close, not after. Ask whether they warranty their appliances independently or if that's entirely Tarion's responsibility. Ask about any known issues with that particular development or builder—this might feel awkward, but it's your right to know.

I've learned that builder relationships and new build inspections don't always align. Builders are managing costs and timelines. You're managing the asset that might be your family's largest financial commitment. Those incentives don't perfectly overlap. That's why the independent inspection exists.

Book an inspection at inspectionly.ca/book-an-inspection or call 647-839-9090.

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