We are global leaders in LEED consulting.

Salas O’Brien’s in-house experts are equipped to guide you through every step of the LEED certification process to support your project from early strategy through final review. We translate complex LEED requirements into actionable guidance, streamlining documentation and avoiding common roadblocks. Whether you’re pursuing certification for a new building, a major renovation, or an entire portfolio, we tailor our approach to your priorities, helping you meet sustainability goals while keeping your project on track.

The value of partnering with our LEED experts

With extensive experience as third-party verifiers for GBCI, we have a deep understanding of the required documentation and compliance standards. Our expertise enables us to streamline the process, eliminating unnecessary steps and overseeing administrative tasks to save you both time and money. By working with us, you benefit from our comprehensive approach, allowing us to manage the complexities of certification while your team remains focused on their core responsibilities.

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Global LEED Impact

1,800+
projects certified
19,000 +
projects reviewed
600+
LEED AP

Salas O’Brien supports design for projects achieving LEED certification.

Acting as a third‑party review team on behalf of Green Business Certification Inc. (GBCI), we evaluate projects for compliance with the LEED rating system.

Salas O’Brien has a large team of accredited professionals dedicated to the rating system.

What we can offer

Salas O’Brien’s in-house experts are equipped to guide you through every step of the LEED certification process.

Contact our team

Owner’s Project Requirements (OPR) development

Salas O’Brien works with your team to clearly define project goals, performance criteria, and sustainability priorities at the outset. This documented framework guides design and construction decisions, supports LEED certification, and helps align all stakeholders around your vision from day one.

LEED certification management and documentation

Salas O’Brien guides your team through each phase of the LEED process—from strategy to submission. We handle credit tracking, documentation, and GBCI coordination, so your team can stay focused while we manage the details.

Whole-building life cycle assessments (LCA)

Salas O’Brien evaluates the environmental impact of your building materials and systems across their full life cycle. This helps inform smarter design decisions and supports credits in materials and resources.

Energy modeling and daylight analysis

Salas O’Brien’s simulations provide insight into energy use, thermal comfort, and daylight availability. These tools support performance-based credits and help optimize building operations.

Learn more about energy modeling.

Materials review and product vetting

Salas O’Brien assesses product data and documentation for alignment with LEED requirements. This ensures smoother submittals and informed material selection from the outset.

Construction phase LEED support

Salas O’Brien works alongside the construction team to implement sustainability measures in the field. From site visits to submittal reviews, we help keep your documentation complete and on time.

Commissioning (Cx)

Salas O’Brien verifies that building systems are designed, installed, and perform according to your project requirements. Our commissioning process supports LEED credits, reduces operational issues, and helps you achieve long-term performance goals.

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Indoor Air Quality (IAQ) testing

Salas O’Brien measures and documents air quality to confirm that your building meets LEED standards for occupant health and comfort. Our testing identifies potential issues early so they can be addressed before occupancy.

Embodied carbon assessments

Salas O’Brien evaluates the carbon impact of building materials and systems to inform design choices that reduce your project’s environmental footprint. These assessments contribute to LEED points and support broader sustainability goals.

Recertification strategy for LEED O+M projects

Salas O’Brien supports ongoing performance tracking and reporting for existing buildings. Whether your goal is maintaining certification or improving your score, we help you build a long-term sustainability rhythm.