London WETT Inspection & Chimney Safety Resource Hub
Expert diagnostics, safety codes, and plain-English advice for managing your wood-burning system.
Quick links for common homeowner needs
Check your firewood volume with the Firewood Cord Volume Calculator, then browse local service pages for St. Thomas WETT Inspections, Strathroy, Dorchester, Arva, and Thorndale.
Real Estate & Insurance
Everything you need to know to satisfy buyers, lenders, and underwriters.
Maintenance & Sweeping
Preventing chimney fires and maintaining your mechanical exhaust system.
Interactive Safety Tools
Wood Stove BTU Sizing Calculator
Find the ideal BTU range for your room or heating zone before choosing a wood stove.
Open Calculator →Wood Stove Clearance Calculator
Estimate safe wall clearances using CSA B365 reduction rules for certified and uncertified stoves.
Open Calculator →Firewood Cord Volume Calculator
Measure your delivery and see exactly what percentage of a true 128 cubic foot cord you received.
Open Calculator →Firewood Drying Time Estimator
Calculate when split firewood should be below the safe 20% moisture threshold in Ontario.
Open Estimator →Ontario Wood Heat ROI Calculator
Estimate 5-year wood heat savings compared with gas, electric baseboard, or propane.
Open Calculator →Stop Guessing About Your Home's Safety
Use our diagnostic tool to find out exactly what your system requires, and get matched with certified pros in London.
Explore Local Service Area Pages
Use these local pages to match your nearest inspection and sweeping context while keeping the same code and insurance guidance.