For Homeowners & Specifiers
Demand Certified Excellence
Your exterior hardwood project is a major investment. Learn why hiring an EHCI-certified contractor is the smartest decision you can make.
Why It Matters
6 Reasons to Hire a Certified Professional
The difference between a good hardwood project and a great one often comes down to the installer's knowledge. Here's why certification matters to you.
Verified Competence, Not Just Claims
Any contractor can say they know hardwood. EHCI-certified professionals have passed rigorous, proctored examinations proving they understand proper installation techniques, species characteristics, and environmental considerations — not just watched a YouTube video.
Protect Your Investment
Exterior hardwood projects are significant investments — often $15,000 to $100,000+. Improper installation leads to warping, cupping, premature decay, and structural failures. A certified installer dramatically reduces the risk of costly mistakes that void warranties and require full replacement.
Longer-Lasting Results
Certified professionals understand fastener patterns, ventilation requirements, expansion gaps, and moisture management. These details — invisible to the untrained eye — are the difference between a deck that lasts 5 years and one that lasts 30+ years.
Fewer Callbacks & Warranty Issues
EHCI-certified installers have measurably fewer product failures, rework orders, and customer complaints. When your project is done right the first time, you avoid the frustration, delays, and added expense of repairs.
Species-Specific Knowledge
Not all hardwoods behave the same. Ipe, Cumaru, Garapa, Thermally Modified Ash — each species has unique characteristics. Certified professionals hold species-specific credentials ensuring they know exactly how to handle, acclimate, and install your chosen material.
Instant, Transparent Verification
Every EHCI credential is publicly verifiable. Ask your contractor for their Certificate ID, enter it on our verification page, and instantly confirm their qualifications, specializations, and credential status. No guesswork.
Questions to Ask Your Contractor
Before hiring, ask these key questions to ensure your installer has the proper credentials.
"What is your EHCI Certificate ID?"
"Which species certifications do you hold?"
"Do you have application-specific credentials for my project type?"
"Can I verify your credentials on the EHCI directory?"
Find a Certified Professional
Browse the EHCI directory to find certified contractors in your area, or verify an existing contractor's credentials instantly.