Architect vs. General Contractor in Seattle: Who Does What?

One of the most common points of confusion for first-time homeowners planning a major project is understanding the difference between an architect and a general contractor — and why you typically need both.

What an Architect Does

An architect is a licensed design professional who translates your goals into buildable drawings. Their work includes:

  • Designing the spaces, layout, and appearance of the building
  • Producing permitted construction documents
  • Managing the permit process with the city
  • Coordinating structural and mechanical engineers
  • Reviewing contractor work during construction to verify it matches the drawings

An architect’s primary deliverable is drawings and specifications. They do not build.

What a General Contractor Does

A general contractor (GC) builds what the architect draws. Their work includes:

  • Bidding the project based on permit drawings
  • Hiring and managing subcontractors (framing, plumbing, electrical, etc.)
  • Ordering and managing materials
  • Managing the construction schedule and budget
  • Pulling the building permit and managing inspections

A GC’s primary deliverable is a completed building.

Do You Always Need Both?

For projects requiring a building permit — additions, ADUs, new construction, structural renovations — you will need both. The permit requires architectural drawings. Construction requires a licensed contractor.

For cosmetic work (paint, floors, cabinet replacement that does not move walls) you can go straight to a contractor. But the moment you are moving walls, adding space, or touching structure, you need an architect first.

Design-Build: A Third Option

Some firms combine architecture and construction under one contract. This can streamline communication but reduces competitive bidding. See our post on architect vs. design-build for a full comparison.

Piper Cole Architects has strong relationships with quality general contractors throughout the Seattle metro area and is happy to recommend contractors who are a good fit for your project and budget. Contact us for a free consultation. Call 425-753-6452.

Ready to Start Your Project?

Piper Cole Architects offers a free initial consultation for all project types — residential, commercial, ADU, and renovation. No obligation. Based in Kirkland, WA. Serving the entire Seattle metro area since 2000.

Get a Free Consultation Call 425-753-6452

Related guide: How to Choose a General Contractor on the Eastside.

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Piper Cole Architects has designed 800+ Eastside projects since 2000. Get a free, no-pressure consultation with David Meade, AIA, NCARB.

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DM
David Meade, AIA, NCARB
Principal Architect, Piper Cole Architects · Kirkland, WA

David Meade is a licensed architect (AIA, NCARB) with 20+ years of residential design experience across the Seattle Eastside. He has designed custom homes, additions, and ADUs in Kirkland, Bellevue, Redmond, and Seattle. Learn more about David →

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