Find the right pro for your project

Browse vetted preconstruction specialists across California — organized by project phase

Phase 1 Site & Documentation — Know your site before you design

Boundary and property surveys for accurate site data

3D Scanners & LiDAR

High-precision 3D scanning and point cloud capture

As-Built Specialists

Accurate documentation of existing conditions

Geotechnical Engineers

Soils reports and foundation recommendations

Phase 2 Design & Planning — Permit-ready drawings

Licensed Architects

Full architectural design and stamped drawings

Architectural Designers

Design-focused professionals for residential projects

ADU Specialists

Experts in accessory dwelling unit design and permitting

Interior Designers

Space planning and interior design for remodels

Technical drawings and CAD documentation

Phase 3 Engineering — Stamped plans that pass plan check

Structural Engineers

Structural calculations and stamped engineering plans

Civil Engineers

Grading, drainage, and site civil plans

Mechanical, electrical, and plumbing engineering

Title 24 Consultants

California energy compliance reports

Phase 4 Permitting & Compliance — Navigate city hall

Permit Expediters

Fast-track your permit through city building departments

Code Consultants

California building code compliance and plan check support

Environmental Consultants

CEQA, environmental review, and clearance reports

Phase 5 Bidding & Construction — Get your project built

General Contractors

Licensed GCs for ADUs, remodels, and new construction

Cost Estimators

Accurate project cost estimates before you break ground

Manage the contractor bidding process end-to-end

Owner's Representatives

Your advocate throughout design and construction