Contact
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Category & trade
Primary
remodeling-and-construction · embed-ft 0.6
Tree path
Home & Garden › Remodeling & Construction
Group (tier-1)
Trade / profession
AI readiness
AI-Readiness score
37 / 100 · partial · see similar
AI training policy
allowed
AI-bot protection
AI files
Evidence
llms.txt
Compliance (GEO / GDPR)
TLD
Overview
Title
Residential HVAC Design & Building Permit Drawings | O&L Duct Design
Description
Residential HVAC design services across Ontario. Heat loss calculations, duct design, ventilation design, HRV layouts, and permit-ready HVAC drawings for builders, BCIN designers, contractors and homeowners.
Final URL
Language
en (html)
Scanned at
2026-07-09 23:26:49