Vancouver custom home renovation with modern pool design
Planning & Financing2 min readMar 20, 2026

What Happens During a Pre-Renovation Site Assessment in Vancouver?

A pre-renovation site assessment is the foundation of an accurate quote and a smooth project. Here’s exactly what VGC’s project managers assess during an initial site visit — and why each item matters.

What We Assess in a Pre-Renovation Visit

1. Structural Conditions

We check foundation type (concrete, wood, pier), bearing wall locations, beam spans, and any visible structural issues. A kitchen renovation that requires opening a wall to create an open concept requires confirming that wall is non-structural or engineering a beam solution. Discovering this on demo day adds cost and delay; discovering it during assessment means it’s in the quote.

2. Electrical Panel and Wiring

We note panel amperage, available breaker capacity, wiring type (copper vs. aluminum vs. knob-and-tube). A kitchen renovation needs a dedicated circuit for each major appliance. A 60A panel in a 1950s house cannot support a modern kitchen — panel upgrade is a prerequisite, not a change order surprise.

3. Plumbing Drain and Supply Lines

We trace existing drain locations (critical for basement suites and bathroom additions), assess pipe material (copper, PVC, galvanized, cast iron), and check for shut-off valve accessibility. Moving a drain across a concrete floor is a $2,000–$5,000 item that needs to be in the quote, not a surprise after demo.

4. Ventilation and HVAC

Bathroom and kitchen renovations require adequate ventilation. We check existing duct routing, exhaust fan locations, and whether the renovation will require new HVAC connections or modifications.

5. Hazardous Materials

Homes built before 1990 may contain asbestos (floor tiles, ceiling texture, pipe insulation) or lead paint. We note any materials that require testing before demolition. Asbestos abatement by a licensed contractor adds $1,500–$8,000 depending on scope — it must be planned for, not discovered during demo.

6. Access and Logistics

How will materials enter the home? Is there a freight elevator? Parking for the crew? Where does waste go? A downtown condo renovation with freight elevator booking requirements and hallway protection rules has different logistics than a detached home with direct driveway access.

After the Assessment: What You Get

Following VGC’s site assessment, you receive:

  • A detailed written quote with line-item breakdown
  • A list of any conditions discovered that affect scope or cost
  • Permit requirements and estimated permit costs
  • A proposed schedule with key milestone dates
  • Recommendations for any preliminary investigations needed (asbestos testing, engineering assessment)

Book a free site assessment with VGC →

→ See also: Vancouver Renovation Planning Guide

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Vancouver General Contractors
VGC Editorial Team
✓ Licensed Contractor500+ Projects15 Years Experience

Vancouver General Contractors has completed 500+ home renovations across Metro Vancouver since 2010. Our articles are written and reviewed by licensed contractors, project managers, and renovation specialists with hands-on field experience.

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VGC completes kitchen, bathroom, basement, and full home renovations across the Lower Mainland. Click your city for local pricing and project information.