Isaiah Grigos

A dashing man with a pony tail and beard

Isaiah GrigosHe/Him

ASHRAE BEMP, CEM, CPHC®, Phius Certified Verifier

Senior Building Scientist

Energy Engineering, Sustainability Consulting

  • 1.3M GSF
  • 15 Projects
  • 17 Years Experience

About

High-performance buildings are the best risk management solution for long-term ownership.

Isaiah has over a decade of engineering experience, with the majority of that focused on building science and energy efficiency. He has performed audits and assessments on buildings of all types including single family homes, multi-family high rises, medical facilities, and commercial spaces.

 

Isaiah applies his engineering and his on-site experience to identify performance, efficiency, sustainability and durability opportunities for building enclosures and mechanical systems. His understanding of available technology and proven methods allows him to present cost-effective solutions for building owners and tenants.

Experience

Building Types

  • Education K-12
  • Education: Higher Ed
  • Healthcare
  • Industrial / Warehouse
  • Mixed Use
  • Office
  • Residential: Affordable Multi Family
  • Residential: Multi-family
  • Senior Living

Achieved Project Certifications

  • Enterprise Green Communities Certification
  • ENERGY STAR
  • PHIUS
  • ZERH

Projects

  • Clarendon Hill Redevelopment

    Commissioning (Cx) Agent

    Residential: Affordable Multi Family

    Somerville, MA | 2025

    497.5K GSF

    Net Zero Ready Designed to be highly efficient and DOES NOT offset ≥100% of the building energy with on-site and/or off-site renewable energy, on a cumulative annual basis.

  • Curtis Apartments Redevelopment - Building 2A

    Passive House Consultant CPHC

    Residential: Affordable Multi Family

    Worcester, MA | 2026

    82.3K GSF

    Net Zero Ready Designed to be highly efficient and DOES NOT offset ≥100% of the building energy with on-site and/or off-site renewable energy, on a cumulative annual basis.

  • New Bedford YMCA Capital Renovation Project

    Decarbonization Assessor

    Mixed Use

    New Bedford, MA | 2024

    75K GSF

    Net Zero Ready Designed to be highly efficient and DOES NOT offset ≥100% of the building energy with on-site and/or off-site renewable energy, on a cumulative annual basis.

  • Residences at Lawrence Hill

    CPHC & Cx Agent

    Residential: Affordable Multi Family

    Wellfleet, MA | 2026

    66.7K GSF

    Net Zero Ready Designed to be highly efficient and DOES NOT offset ≥100% of the building energy with on-site and/or off-site renewable energy, on a cumulative annual basis.

  • Sturgeon Place

    CPHC & Cx Agent

    Residential: Affordable Multi Family

    Scarborough, ME | 2027

    66K GSF

    Net Zero Ready Designed to be highly efficient and DOES NOT offset ≥100% of the building energy with on-site and/or off-site renewable energy, on a cumulative annual basis.

  • Fifth City Commons

    CPHC & Cx Agent

    Residential: Affordable Multi Family

    Chicago, IL | 2025

    64.1K GSF

    Net Zero Ready Designed to be highly efficient and DOES NOT offset ≥100% of the building energy with on-site and/or off-site renewable energy, on a cumulative annual basis.

  • Columbia Crossing

    CPHC & Cx Agent

    Residential: Affordable Multi Family

    Dorchester, MA | 2027

    63.8K GSF

    Net Zero Ready Designed to be highly efficient and DOES NOT offset ≥100% of the building energy with on-site and/or off-site renewable energy, on a cumulative annual basis.

  • Curtis Apartments Redevelopment - Building 2H

    Passive House Consultant CPHC

    Residential: Affordable Multi Family

    Worcester, MA | 2026

    62.4K GSF

    Net Zero Ready Designed to be highly efficient and DOES NOT offset ≥100% of the building energy with on-site and/or off-site renewable energy, on a cumulative annual basis.