Our Expertise

We have decades of experience in testing and inspections, building science, and homebuilding.

Our People

The ICS team combines expertise and best practices, having performed ratings for some of our country’s largest residential builders.

Our Assurance

All energy finals are reviewed and signed by a RESNET certified HERS rater.

Our Approach

We approach every opportunity with professional and thoughtful execution.

Our Value

We never want to be considered a cost, but instead a value to every single client.

Our Communication

We provide frequent updates and maintain open communication so that inspections proceed efficiently, build-times are prioritized, and delays are minimized.

Our Inspections

We are experts at being complete, thorough, expeditious, and precise.


ICS Inspectors, LLC (ICS) is a national provider of Home Energy Rating Systems (HERS) services for building code compliance, the 45L Energy Efficient Home Credit, and local energy rebate programs. Our HERS raters are accredited and provide services for both ENERGY STAR residential and multifamily programs, Performance Tested Comfort Systems (PTCS), National Green Building Standard (NGBS), as well as Built Green. With offices located throughout the United States, ICS provides service nationwide.

ICS Inspectors is a RESNET Accredited Rating provider.
Identification Number 1998-212.

ICS Inspectors is an ENERGY STAR program partner.

ICS Inspectors is a DOE Zero Energy Ready Home partner.


ICS Inspectors Welcomes Taiyon Morris and Richard Wilson

ICS Inspectors is pleased to announce the addition of two new team members: Taiyon Morris and Richard Wilson. Taiyon Morris, based in Columbia, South Carolina, joins us as an Energy...

ICS Inspectors is now a RESNET Accredited Rating Provider

ICS Inspectors is excited to be officially recognized as an Accredited Rating Provider through RESNET, the Residential Energy Services Network. ICS Inspectors routinely perform energy efficiency inspections and diagnostic testing...

IRS Notice 2023-65 Provides Guidance on the §45L Tax Credit

The IRS released guidance on the §45L tax credit via Notice 2023-65. The guidance provided in this notice addresses: (i) the person that is eligible for the credit, (ii)...

ENERGY STAR v3.2 / v1.2 Implementation Date Extended to 1/1/2025 for Connecticut, New Jersey, Oregon, Vermont, and Washington

In April 2023, the EPA announced a transition to National Version 3.2 of the ENERGY STAR Single-Family New Homes Program and Version 1.2 of the ENERGY STAR Multifamily New Construction...

Several Talented Employees Joins ICS Inspectors

We are pleased to announce that we have recently welcomed several new talented employees to the ICS Inspectors, LLC team. Each of these individuals brings a wealth of experience, knowledge...

NAHB International Builders’ Show 2023 Las Vegas

The ICS team is sponsoring the NAHB International Builders' Show 2023 in Las Vegas. The NAHB International Builders' Show is the largest annual construction show in the world that is...