📑
Plumbing Bid Proposal Template
Typical project: · Timeline: weeks
📊 Trade Benchmarks (avg)
Average Bid Margin
25%
Target margin after labor burden and overhead.
Change Order Rate
15%
Common due to hidden conditions in older homes.
Typical Timeline
1-2 weeks
Depends on demolition and finish access.
📦 Materials Cost Breakdown
Direct Material| Line Item | Cost | Notes |
|---|---|---|
| PEX & Fittings | $650 | Supply plumbing for fixtures. |
| PVC Waste & Vent | $480 | Includes trap primer and cleanouts. |
| Fixture Trim | $750 | Toilet, sink, tub/shower valves. |
| Materials Subtotal | $1,880 |
👷 Labor Cost Breakdown
Direct Labor| Task | Cost | Notes |
|---|---|---|
| Rough-In & Pressure Test | $1,800 | Includes permit inspection. |
| Finish Install | $1,200 | Fixture set and valve commissioning. |
| Punchlist & Cleanup | $450 | Final walkthrough and system flush. |
| Labor Subtotal | $3,450 |
⚠️
Markup ≠ Margin — Don't Make This Mistake
A % markup on $5,330 gives % gross margin — not %. To hit a true % gross margin, divide your cost by NaN.
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