NCI-certified technicians. Fixed-fee proposals within 24 hours. Missouri & the Midwest since 2009.
NCI Certified
Founded 2009
90+ Projects
Fully Insured
ASHRAE 111
IBHS FORTIFIED
45L Tax Credit Certification in St. Louis, MO is delivered by HECS — an NCI-certified, Kentucky-based testing firm serving Missouri and the broader Midwest since 2009. A 4-hour drive from our Louisville HQ. Travel cost quoted up front. We serve St. Louis Metro — including St. Louis County, St. Charles County, Jefferson County, Franklin County, and St. Louis City.
Local code officials, builders, developers, and program administrators across Missouri trust HECS for third-party 45L.
HECS quotes 45L projects on a fixed-fee basis after a free scoping call. Cost depends on building size, project complexity, and program requirements. Most St. Louis projects fall within our standard Midwest service rate. Call (859) 983-7382 or email hecs@hecsusa.com for a project-specific quote within 24 hours.
Yes. A 4-hour drive from our Louisville HQ. Travel cost quoted up front. For projects outside our 4-hour radius, we partner with local field techs to minimize travel cost while maintaining NCI-certified sign-off on every report.
HECS field technicians hold NCI Certified Commercial Air Balancer credentials (valid through December 2026). HECS is also an IBHS FORTIFIED Home Evaluator, RESNET Certified HERS Rater, ENERGY STAR Multifamily Reviewer, NGBS Green Certified Verifier, and EarthCraft Certified Verifier. Every HECS report is signed by a credentialed technician — never outsourced, never subcontracted for the signature.
Yes. HECS regularly coordinates 45L with local code officials, commissioning authorities (CxA), and HERS raters across Missouri — including MHDC (Missouri Housing Development Commission) program reviewers. We deliver reports in the format your reviewer requires and attend coordination meetings when requested. References from St. Louis-area code officials and developers available on request.
HECS also delivers 45L in:
Fixed-fee proposal within 24 hours — not an estimate.
Related HECS services: all HECS services · 45L Tax Credit Certification in St. Louis · FORTIFIED Roof Evaluation · 45L Tax Credit Certification