Interior Systems Inspection
What We Look For
Walls, floors, ceilings, stairs — what is hiding in plain sight.
What we check — 12 inspection points
Every item below is checked on every inspection that includes interior systems.
Wall condition
Cracks, stains, bulging, moisture indicators
Ceiling condition
Water stains, sag, cracks, texture anomalies
Floor condition
Slope, bounce, squeaks, soft spots, damage
Staircase safety
Rise, run, handrails, balusters, headroom
Door operation
Sticking, alignment, hardware, fire rating
Window operation
Open, close, lock, screen, egress compliance
Kitchen systems
Plumbing, electrical, ventilation, counters
Bathroom systems
Fixtures, ventilation, tile, caulking, moisture
Fireplace
Type, damper, hearth, gas valve, venting
Laundry area
Drain, supply, vent, dryer exhaust routing
Garage fire separation
Drywall, sealed penetrations, rated door
Thermal interior scan
Infrared revealing hidden moisture and drafts
What we find — top 5 issues
The most common interior systems findings in Ontario home inspections.
Structural cracking above doors
$500–$3,000Diagonal cracks indicating settlement or movement
Missing fire separation
$500–$2,000Garage to living space separation compromised
Staircase code violations
$1,000–$3,000Handrail, baluster, or dimensional deficiencies
Concealed moisture at bathroom
$1,000–$5,000Thermal anomaly indicating leak behind tile or fixtures
Inoperable egress windows
$500–$1,500Bedroom windows that do not meet emergency exit requirements
How interior systems gets inspected — and verified
On site — Physical Inspection
Your InterNACHI certified inspector physically examines every accessible interior systems component with professional equipment, including moisture detection — plus thermal imaging when the optional upgrade is added.
In the report — Review & Verification
Every photo and reading from the interior systems inspection is cross-referenced through our reporting system, and every finding is severity-rated before appearing in your report.
Related inspection services
Every interior systems checkpoint. Every inspection.
From $349. Same-day report. 12 interior systems checkpoints included.
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