General Contractor (GC) — Fixed-Price (NPLD Model)
Single fixed-price contract; GC carries cost overrun risk; one point of accountability.
Strengths
- Single fixed price — no surprises after signing
- GC carries cost overrun risk (hidden conditions, surprise plumbing, rotted framing)
- Single point of contact — one phone number for all questions
- Single warranty — no fighting between trade contractors
Weaknesses
- Less invoice transparency — you don't see actual subcontractor costs
- GC margin (10-20%) is baked into the price
- Changes after contract require formal change orders
The GC model's hidden value is the change-order absorption. On a $250K kitchen renovation, hidden conditions average $15K-$35K (rotted subfloor, surprise galvanized pipe, asbestos discovery). GC absorbs these. With a CM model, you pay all of them on top of base price plus the CM's percentage fee.
Best for: Most LA renovations $30K-$2M — kitchen, bath, ADU, addition, full-home where the homeowner values certainty and single accountability.