Episode
Fixed Price Contracting: 4 Components That Decide Your Budget
- Published
- May 23, 2026
- Duration seconds
- 2341
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Summary
Fixed Price Contracting: The Well-Marked Trail to Construction Certainty This is the fourth and final episode of the Contracting Methods series. If you've been following along since Episode 55, you now have a complete education in the two primary ways residential construction gets contracted—cost plus and fixed price. Today we're walking the fixed price path from proposal to punch list. Get Your Fixed Price Readiness Tool Today for Free What Fixed Price Actually Means Fixed price contracting means one number locked in exchange for a defined scope of work. The contractor carries the risk, you carry the certainty. You might see this called by three different names on proposals: fixed price, lump sum, or stipulated sum. All three mean the same thing. The contractor prices four buckets (labor, materials, subcontractors, equipment), applies their profit and overhead, and hands you back a single number. The principle: the price only changes if you change something. If the contractor underestimates framing labor, that's their problem. If lumber goes up under pure fixed price, that's their problem. If a subcontractor falls through, that's their problem. So long as you don't change plans, specs, or scope, the number doesn't move. Here's where homeowners get tripped up: three contractors bid your project. Two come back cost plus with estimates of $600K. One comes back fixed price at $750K. The homeowner says fixed price is $150K more expensive. Wrong comparison. The cost plus number is an estimate with no ceiling. The fixed price number is a contract—capped and locked. The fixed price contractor has to build in contingency for unknowns and they're absorbing risk you'd otherwise carry. That contingency shows up in the number. On most well-documented projects, the fixed price numb…