Demolition Bid Estimation — Estimate Demolition Costs Accurately
Pricing demolition work is challenging — hidden structures are difficult to assess in advance. AI helps estimate demolition quantities from blueprints and create a more realistic bid.
Key Considerations in Demolition Bid Estimation
Hazardous Material Survey
Before demolition, potential hazardous materials (asbestos, PCB, PAH, lead) must be identified. The survey is mandatory and significantly affects costs.
Demolition Plan
Major demolition requires a demolition plan covering demolition sequence, shoring, safety measures, and waste management.
Waste Costs
Demolition waste disposal is a significant cost item. On-site sorting reduces costs — mixed waste is the most expensive.
Permit Requirements
Significant demolition requires a demolition permit or notification. Demolition of protected buildings always requires a permit.
Demolition Work Price Guide 2026
| Work | Price | Note |
|---|---|---|
| Interior demo (light) | $3–6 /sqft | Finishes, drywall, fixtures |
| Interior demo (heavy) | $5–10 /sqft | Partition walls, floor assemblies, HVAC/electrical |
| Bathroom gut | $1,500–4,000 /ea | Tile, waterproofing, fixtures |
| Kitchen gut | $1,000–3,000 /ea | Cabinets, appliances, countertops |
| Exterior demo (facade/siding) | $4–8 /sqft | Cladding, sheathing, insulation |
| Concrete removal | $5–12 /sqft | Diamond cutting costs more |
| Roof tear-off | $1–2 /sqft | Roofing materials and underlayment |
| Dumpster and disposal (mixed debris) | $400–800 /ea | Sorting reduces cost |
| Asbestos abatement | $10–25 /sqft | Requires licensed abatement contractor |
AI estimates the surface areas and quantities of structures to be demolished from blueprints.
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