Phoenix, Arizona — Commercial General Contractor602.708.9986trinitybuildco.com
Preconstruction meeting
All Services
Design-Build Construction

Design-Build

Connect design decisions with construction planning, pricing, procurement, and field execution from the beginning.

Service Approach

Design and construction moving together.

Design-build is a collaborative delivery approach that brings construction input into the design process. Instead of waiting for a completed set of documents to evaluate cost, logistics, and sequencing, the project team can examine those considerations as the design develops.

Trinity Build Co. coordinates the construction side of that process with the owner and design professionals. The project agreement establishes the contractual structure and professional responsibilities, while the working team aligns scope, constructability, budget, schedule, procurement, and authorization milestones.

Service Scope

An integrated design-build workflow.

01

Team & Role Alignment

Define decision authority, design responsibilities, construction responsibilities, deliverables, and communication paths for the selected structure.

02

Constructability Input

Review developing design information for access, sequencing, coordination, material, system, and field-execution considerations.

03

Design-to-Budget Reviews

Update budgets as information develops and identify assumptions, allowances, exclusions, and decisions affecting cost.

04

Schedule & Procurement

Connect design milestones, approvals, permitting, long-lead decisions, procurement, and construction sequencing in one working plan.

05

Construction Transition

Confirm the authorized scope, design status, price basis, permits, procurement priorities, and open decisions before field work advances.

Commercial facade installation
Coordinated Decisions

Buildability belongs in the design conversation.

When cost, material availability, access, sequencing, and construction methods are discussed while design choices are still developing, the owner can compare options with more complete information.

How the Work Moves

A coordinated path from concept to construction.

Design-build does not remove the need for decisions, approvals, or professional responsibilities. It creates a framework for addressing them through an aligned team and a connected set of milestones.

01

Define

Document the owner's goals, program, constraints, delivery structure, decision authority, and required professional services.

02

Align

Establish the design and construction team, responsibilities, communication plan, milestones, and available project information.

03

Develop Together

Coordinate design, constructability, budgets, schedules, procurement, approvals, and alternatives through agreed milestones.

04

Authorize

Confirm the scope, design status, price basis, schedule, permits, and open decisions required to proceed under the agreement.

05

Build & Close

Deliver the authorized work with the field controls, communication, documentation, punch, and turnover required by the project.

Project Fit

Projects that benefit from earlier collaboration.

Design-build can be useful when owners want design and construction considerations evaluated through one coordinated workflow. The appropriate contract structure should be selected with the owner's legal and professional advisors.

Schedule-Sensitive Work

Projects where design packages, permitting, procurement, and construction sequencing need to be considered together.

Budget-Led Development

Projects that require recurring cost feedback as the design moves from concepts toward construction documents.

Complex Coordination

Work where system choices, logistics, existing conditions, or stakeholder requirements benefit from early builder input.

Common Questions

What owners ask about design-build.

Project-specific answers depend on the documents, delivery method, contracts, jurisdiction, site conditions, and selected scope.

What is design-build construction?

Design-build coordinates design and construction through an integrated delivery structure. The exact contractual model varies, but the goal is to connect design development with constructability, cost, schedule, procurement, and field-planning input earlier.

Who contracts with the architect and engineers?

That depends on the selected design-build structure and project agreement. Design professionals may contract through the design-builder or under another approved arrangement. The contracts must clearly preserve each professional's responsibilities and the owner's decision rights.

Does design-build guarantee the budget or completion date?

No delivery method eliminates every change or guarantees an outcome. Coordinated planning can improve the information used for decisions, but results still depend on design development, approvals, market conditions, procurement, site conditions, and the executed contract.

When should the design-build team become involved?

The team is generally most useful before major design, system, budget, and procurement decisions are fixed. Trinity can review the project's current stage and identify an appropriate next planning step.

Start the Conversation

Bring us the project you are planning.

Share the current stage, location, scope, and priorities. We will help identify a practical next conversation.

Request a Consultation

Ready to build?

Schedule a consultation and get a straight answer on budget, schedule, and feasibility — before you commit a dollar.

Schedule a Consultation