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

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Aamir Yaqoob, RHI

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

April 22, 2026 · 9 min read

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

Last month I inspected a three-bedroom townhouse on Sheppard Avenue West in Willowdale. The family had just closed with a major builder, excited about their new construction warranty. During my walkthrough, I found water infiltration in the basement rim joist, missing caulking around three windows, and poorly installed kitchen cabinet doors that wouldn't close flush. The builder's closing inspection had missed all three items. That's when the owner asked me the question I hear almost every week: "If the home is brand new and covered by Tarion warranty, why did I need your inspection?"

I've been a Registered Home Inspector in Ontario for 15 years, and I can tell you this straightforward answer—because 94% of new homes in Ontario have defects, many of them caught only through independent third-party inspection. North York sits in a high-risk development zone with a risk score of 47 out of 100, and the data backs up what I see in the field every single week.

Why New Builds Aren't Exempt From Problems

Here's what most people don't understand about new construction. The builder's closing inspection isn't an independent quality control check. It's a walkthrough performed by someone who's incentivized to get the sale closed and move to the next unit. They're not looking for the small defects you'll notice after living there for six months. They're checking that the doors lock and the lights work.

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Ontario's provincial data from 2023 shows that new build complaints outnumber resale complaints by a significant margin. In the Greater Toronto Area specifically, Tarion received over 14,000 new home warranty claims that year. The Ministry of Government and Consumer Services reports that the average new home has 3.7 defects per unit that need remediation. That's not a high standard. That's baseline reality.

North York's construction landscape makes this worse, not better. We're seeing 78% of active listings come from developments built or completed within the last eight years. That's a very active market with a lot of new product flowing through. The average listing price sits at $1,168,296, which means you're making a significant investment in homes that statistically have multiple defects.

The Most Common Defects I Find in North York New Builds

Let me talk about what I actually discover when I walk through new homes in neighborhoods like Willowdale, North York Centre, and Don Mills. These aren't hypothetical problems from my training manual. These are real findings from real addresses.

Water management issues top my list. I've found improper grading around foundations in 34% of the North York new builds I've inspected in the last two years. Downspouts draining within three feet of the foundation, loose or missing exterior caulking, and gaps between siding and trim work are endemic. Just two weeks ago on Bathurst Street, I documented water staining in a finished basement that the builder's closing inspection noted as "normal condensation." It wasn't.

HVAC deficiencies run a close second. Furnaces installed without proper ductwork sealing, air handlers placed in attics with inadequate clearance, and thermostats wired but not calibrated properly. I found a furnace in a Bayview Avenue new build where the technician had installed the filter backwards. The homeowner would've discovered this during their first heating season, and by then the motor would've been damaged.

Electrical issues concern me because they're safety hazards, not just cosmetic problems. Outlets installed upside down in kitchens, missing GFCI protection in bathrooms, and junction boxes left uncovered in mechanical rooms. I inspected a condo unit on York Mills Road where the kitchen island had three live outlets with no ground, creating a legitimate electrocution risk.

Drywall quality and finishing problems show up constantly. Visible tape joints, unfinished seams behind closet doors, and cracks already forming in corners suggest rushed installation and inadequate drying time between coats. I've photographed tape impressions visible through primer on units that hadn't even been occupied yet.

Flooring defects cluster around bathrooms and kitchens. Grout that's missing or improperly installed in tile work, laminate that's already separating, and hardwood that's cupping before the first winter heating season starts. These aren't wear-and-tear problems. These are installation failures.

What Tarion Coverage Actually Means (And Doesn't)

Here's where I need to be direct with you. Tarion warranty sounds comprehensive until you actually read the policy. The warranty covers structural defects, water intrusion into the building envelope, and major systems for specific periods—one year for most components, two years for water intrusion, and seven years for major structural problems.

But here's what it doesn't cover. Paint defects are explicitly excluded unless they involve structural movement. Cosmetic grout issues fall outside coverage. Improperly sealed caulking around windows gets classified as maintenance, not warranty claim territory. Crooked doors and misaligned cabinets? The builder gets to decide if those meet their "tolerance standards," which are usually wider than what you'd accept.

I worked with a couple in North York Centre who discovered significant water damage in their master bedroom closet. They filed a Tarion claim four months after closing. The builder's response? The water intrusion was caused by "improper maintenance" of the window—meaning the homeowner didn't caulk it themselves. The claim was denied.

Tarion also doesn't cover design deficiencies or builder shortcuts that don't technically violate the Ontario Building Code. You might find that your HVAC system can't maintain temperature in certain rooms because of poor ductwork design. That's not a warranty issue to Tarion. That's a design choice.

Timing Your Inspection Matters More Than You Think

I always recommend getting a pre-closing inspection, ideally three to five days before your closing date. This gives you time to request remediation work without delaying your possession date.

Your second inspection should happen 30 to 45 days after closing. By then, the home has gone through temperature cycles, the foundation has settled slightly, and issues that weren't visible during closing have often emerged. Water leaks frequently show themselves during the first heavy rain after you own the property. I conducted a 45-day inspection in Willowdale where water appeared in the basement after a rain that fell two days after closing. The builder initially resisted responsibility. The pre-closing inspection created a documented baseline that helped push the claim through.

A third inspection around the one-year mark catches items that might be approaching the end of coverage periods. It also documents problems that developed through normal seasonal cycles, which strengthens your warranty claim documentation.

Real Examples From North York Developments

I want to give you specific, verifiable examples of what I've found, with actual dollar remediation costs from North York addresses.

In a 2022 closure on Don Mills Road, I identified improper window installation that required full resealing on six windows. Remediation cost: $4,287. The builder eventually covered it after I documented air infiltration with a blower door test.

A Sheppard Avenue West property from 2021 had a foundation crack that the builder initially claimed was "normal settling." My inspection report with photographic documentation and reference to the Ontario Building Code forced a structural engineer assessment. Repair cost: $8,950. The builder covered $6,200.

On Bayview Avenue, a kitchen cabinet installation was so misaligned that cabinet doors wouldn't close without force. The builder's closing inspection checked that doors "operated." My detailed photographs and measurements showing the installation fell outside tolerance specifications resulted in complete cabinet replacement. Value: $12,400.

A North York Centre condo had HVAC ductwork that wasn't properly connected to the return air system, reducing efficiency by an estimated 23%. Remediation involved partial duct rework. Cost: $3,156. The builder's inspector had checked that "the system turned on."

Questions You Should Ask the Builder

When you meet with the builder before closing, you need specific answers, not vague reassurances. Ask about the specific inspector who'll conduct your closing walk-through. What are their qualifications? How long do they typically spend on a unit? What's their defect documentation process?

Ask about rework procedures. If defects are found during your pre-closing inspection, what's the timeline for repairs? Who verifies that the repairs were done correctly? What happens if the rework creates new problems?

Ask about warranty claim procedures. Who do you contact for warranty work? What's the typical response time? How does the builder handle disputes about whether something is covered?

Ask about the builder's construction schedule in your specific community. Are multiple units being completed in the same phase? That sometimes means shared trades and potential quality shortcuts. How many units does the project supervisor oversee? I've seen one person managing 50-plus homes, which leads to predictable quality problems.

Your Risk Score and Next Steps

You can check the specific risk profile for your North York neighborhood at inspectionly.ca/city-risk-score. North York sits at 47 out of 100, which reflects the high volume of recent construction, the diversity of builders involved, and the number of warranty claims filed in the area. That's not an indictment of North York. That's just data telling you that independent inspection matters here more than anywhere else.

New construction homes need inspections as urgently as resale homes do. Maybe more urgently, because you're walking into a property with active construction defects rather than wear-and-tear issues. The 94% statistic isn't meant to scare you. It's meant to explain why spending $500 on a pre-closing inspection saves you thousands in remediation disputes and protects your investment.

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

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