HVAC Testing & Balancing (TAB) in St. Louis, MO is delivered by HECS — an NCI-certified, Kentucky-based testing firm serving Missouri and the broader Midwest since 2009. HECS serves the St. Louis metro including St. Louis County, St. Charles County, Jefferson County, and Franklin County. St. Louis is a 4-hour drive from our Louisville office; travel cost is quoted up front and bundled with related projects when possible.
Local code officials, builders, developers, and program administrators across Missouri trust HECS for third-party TAB because we deliver:
HECS quotes TAB 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. St. Louis is within our standard Midwest service area; travel cost is quoted up front in the proposal and bundled with related projects when possible. 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 TAB with local code officials, commissioning authorities (CxA), and HERS raters across Missouri. 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 TAB in:
Call (859) 983-7382 or email hecs@hecsusa.com with your project type, building size, and inspection schedule. Most scoping calls take under an hour. Within 24 hours you receive a fixed-fee proposal — not an estimate — with deliverables, schedule, and the credentials of the tech who will sign your report.
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