HECS provides NGBS Green Certified Home Verifier in St. Louis, MO (St. Louis City + County County, ZIPs 63101-63199, population 301,000 (city), 1,000,000+ (metro)) — humid subtropical, 42" precip, 4,900 HDD. Our NGBS Green (2015 / 2020 National Green Building Standard). Gateway Arch, confluence of Missouri and Mississippi rivers.
NCI Certified
Founded 2009
90+ Projects
Fully Insured
ASHRAE 111
IBHS FORTIFIED
NGBS Green Certification 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 from our Louisville KY headquarters; most projects are a 5-hour drive. Travel cost is quoted up front in the proposal and bundled with related projects when possible. We serve St. Louis Metro — including St. Louis City, plus St. Louis County, St. Charles County, Jefferson County, Franklin County, and Madison County (IL side)..
Local code officials, builders, developers, and program administrators across Missouri trust HECS for third-party NGBS Green Certification because we deliver:
HECS quotes NGBS Green Certification 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 [email protected] for a project-specific quote within 24 hours.
HECS serves the St. Louis metro from our Louisville KY headquarters; most projects are a 5-hour drive. Travel cost is quoted up front in the proposal and bundled with related projects when possible.
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 NGBS Green Certification 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 NGBS Green Certification in:
Fixed-fee proposal within 24 hours — not an estimate.
Related HECS services: all HECS services · Contact HECS · 45L Tax Credit Certification · FORTIFIED Roof Evaluation
Most NGBS Green certifications in St Louis complete in 6-12 weeks: 2-4 on-site inspections plus a desktop review of energy, water, materials, and indoor air quality documentation.
Yes. HECS is registered with Home Innovation Research Labs as an NGBS Green Certified Verifier. We can submit NGBS Green documentation to Home Innovation on behalf of the project team.
We verify all three NGBS Green levels: Bronze (basic compliance), Silver (energy efficiency + water savings), and Gold (energy + water + indoor air quality + innovation). Most St Louis LIHTC-funded multifamily projects target Silver or Gold for the affordability-program recognition.
Yes. NGBS Green is one of the eligible third-party certifications under FHA / VA / USDA for green-building recognition. HECS provides the documentation package + the certification letter that lenders need.
HECS needs: (1) the energy model, (2) plumbing fixtures + water-use specs, (3) materials documentation (sustainable wood, recycled content), (4) HVAC commissioning report, (5) radon test results if applicable. We audit and request clarifications as needed.
Most LIHTC-funded multifamily projects in Missouri pursue NGBS Green Silver or Gold for the affordability-program recognition + utility rebate coordination. We verify whatever level the project's funding source requires.