Homeowner resource centre
Practical Basement Repair Guides
Learn how to document a leak, compare repair methods, understand a quote, and ask better questions before work begins.
Start with evidence
Use timing, location and rain-event photos to narrow the water path.
Compare the full scope
Look beyond the total to drainage, discharge, access and restoration.
Know when to escalate
Structural movement, electrical risk and contaminated water need the right professional.
Original reference index
13 Greater Vancouver municipal drainage and permit sources
Compare official stormwater, foundation drainage, heavy-rain, plumbing, and permit guidance by municipality. Includes a free downloadable source list.
Six detailed guides
Choose the question you are trying to answer
Each guide includes warning signs, decision criteria, a homeowner checklist, and questions to take into an inspection.
Signs of Perimeter Drainage Failure
Learn how perimeter drains work, which symptoms suggest a drainage problem, and what evidence to collect before paying for excavation.
Read the complete guideInterior vs Exterior Waterproofing
Compare what interior drainage and exterior waterproofing actually do, including access, disruption, limitations and the questions that reveal a weak proposal.
Read the complete guideFoundation Crack Repair Cost Factors
Understand why two foundation-crack quotes can differ, what should be included, and when an engineer or a broader water-management repair may be needed.
Read the complete guideWhy Basements Leak After Heavy Rain
Use the timing and location of a rain-related leak to narrow the likely water path before choosing a waterproofing system.
Read the complete guideEpoxy vs Polyurethane Crack Injection
Understand the different jobs commonly assigned to rigid epoxy and flexible polyurethane injection before accepting a crack-repair quote.
Read the complete guideQuestions to Ask a Waterproofing Contractor
Use this practical checklist to compare diagnoses, scopes, drainage plans, exclusions, credentials and warranties—not just headline prices.
Read the complete guideGeneral guidance, not a remote diagnosis
Different water paths can create similar stains. Use these guides to collect evidence and compare proposals, then have the property assessed when the cause or safety risk is uncertain.