Process

Design-build vs. hiring a designer and a contractor

Two contracts, two schedules, two versions of “not my problem” — or one team that owns the whole thing.

Mar 2, 20269 min read

The traditional path: hire a designer, get drawings, then bid those drawings to contractors. The design-build path: one firm carries the project from first sketch to final walkthrough. Both can produce a beautiful house. Only one of them gives you a single phone number when something goes wrong.

The gap between the contracts

Split projects fail in the seam. The drawings assume one thing, the field finds another, and the question “who pays for that?” has two possible answers — which means it has no answer. Every week spent settling it is a week your project stands still.

  • Designs priced only after they’re finished — and redrawn when the bids come in high.
  • Change orders where designer and builder each point at the other.
  • A schedule nobody owns end to end.

What one roof changes

In design-build, the people drawing your plans sit next to the people who will build them — so cost is checked while the design is still cheap to change, and the person who promised the schedule is the person running it. That’s the whole model. It isn’t magic; it’s the absence of a seam.

One team, one contract, one throat to choke. Ours.

The honest caveat: design-build only works if you trust the builder’s design team, so look at the portfolio first. If the work speaks to you, the single contract will be the calmest decision of your project.

Tamir Pinhas

President & Owner

Tamir founded Preferred Home Builders in 1996 and comes from a long line of builders. He personally oversees every project, guiding a team of 25 professionals through 3,000+ completed remodels across greater Los Angeles. He writes about cost, process, and the parts of building most contractors would rather not put in writing.

More about me

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