Independent public profile

O’Brien360

O’Brien360 is a Seattle building-performance consultancy with services spanning commissioning, energy analysis, audits, code and certification support, and sustainability strategy. Its published work covers new construction and existing buildings.

CommissioningEnergy analysis and auditsHigh-performance buildings

Profile information checked July 24, 2026 using provider-published and public industry sources.

Location and reach

Seattle

Puget Sound

Building types
CommercialMultifamily
Public contactBusiness contact information published by the provider.
At a glance

Where this provider may fit

Commissioning plus analysis

Commissioning, building-performance analysis, and energy audits from one consultancy.

Performance-driven projects

Detailed goals for multifamily, affordable-housing, institutional, or commercial buildings.

Field and modeling support

Testing, energy modeling, code support, and rating-system coordination.

What the provider publishes

Published services and experience

Open any card to read the provider’s original page.

Planning to contact this provider?

Bring these three things

Optional preparation for a more useful first conversation.

  1. Describe whether the project involves an existing building, new construction, a compliance need, or an operating-performance problem.
  2. Share the systems involved and any owner requirements, audit standard, rating system, or code deliverable.
  3. Ask which modeling, field testing, documentation, and post-occupancy services are included.
Browse by your decision

O’Brien360 research guides

About this profile

Public information, organized for a faster decision.

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