Licensing and evidence verification

Verification and evidence hub

This registry provides primary documentation, state licenses, manufacturer technical data sheets, and verified evidence for all claims published by Hardwood Floors PDX.

1. State licensing and legal entity

• Oregon Construction Contractors Board (CCB): POPOVICI CONSTRUCTION LLC (doing business as Hardwood Floors PDX) holds active Oregon CCB license #207760 with commercial and residential general contractor endorsements, surety bond, and comprehensive liability insurance on file.
  • Verify Oregon CCB #207760 on the official State of Oregon registry

2. Verified Google reputation and reviews

• Google Business Profile: Hardwood Floors PDX maintains a verified 5.0 rating from 120+ verified client reviews as of 2026.
  • Open live Hardwood Floors PDX Google Business Profile and reviews

3. Bonding and insurance documentation

• Hardwood Floors PDX maintains continuous commercial general liability insurance and state-mandated surety bonding across Oregon.
• Certificate of Insurance (COI): Project-specific COIs naming homeowners, HOAs, general contractors, or commercial property managers as additional insureds are generated and emailed same-day upon request.
• Request a certificate: gethardwoodfloors@gmail.com or call 503-268-7058.

4. Manufacturer technical sheets and low-VOC standards

• Finish system: We standardize on Bona Traffic HD and waterborne polyurethanes engineered for high-traffic durability and indoor air safety.
  • Technical Data Sheet (TDS): Bona Traffic HD technical specifications
  • Volatile organic compounds (VOC): Certified VOC content under 150 g/L (exceeding South Coast AQMD and Oregon DEQ air quality standards).
  • Indoor air certification: GREENGUARD Gold certified for low chemical emissions in occupied residential environments, schools, and healthcare facilities.
  • Cure times: Light foot traffic permitted after 24 hours; area rugs and furniture replacement after 72 hours (100% full cure).

5. NWFA technical standards and moisture testing

• Hardwood Floors PDX executes all sanding, finishing, and installations according to National Wood Flooring Association (NWFA) guidelines.
  • National Wood Flooring Association (NWFA) standards
• Pacific Northwest acclimation baseline: Wood flooring is acclimated to a target Equilibrium Moisture Content (EMC) of 6% to 9% in interior Portland living conditions before nailing or gluing.
• Subfloor flatness tolerance: Subfloors are tested and leveled within NWFA standard tolerances (3/16" in 10 feet or 1/8" in 6 feet) prior to installation.

6. 99.8% dust containment methodology

• Equipment: Bona Atomic DCS and commercial two-stage cyclonic extraction units connected directly to belt sanders, edgers, and buffer machines.
• Capture efficiency: Dual cyclonic separation with HEPA filtration captures up to 99.8% of airborne wood dust particulates down to 0.5 microns at the tool head before particles can enter ambient air, HVAC ductwork, or adjoining living quarters.
• Limitation notice: Dust containment captures airborne sanding discharge at the source; it is not a representation of a completely sterile or dustless home. Minor incidental surface wiping is standard practice. Read our detailed dustless sanding process.

7. Proprietary project research and open dataset

• All pricing ranges and project observations are backed by our published, first-party project registry.
• View 2026 Portland flooring project benchmark report · Download dataset JSON · Download dataset CSV

8. Editorial and fact-checking responsibility

• Technical articles, pricing guides, and project case studies are reviewed for craftsmanship accuracy by owner-operator Pavel Popovici.
• Read our editorial standards and corrections policy or visit the author profile of Pavel Popovici.

9. Confirming you have the right business

• Portland has several flooring businesses with similar-sounding names. Before hiring, confirm you are looking at POPOVICI CONSTRUCTION LLC (doing business as Hardwood Floors PDX), Oregon CCB #207760, phone 503-268-7058, based at 639 SE 155th Ave, Portland, OR 97233.
• The fastest way to confirm a match: look up CCB #207760 directly on the Oregon CCB registry: the licensee name, bond, and insurance status will all match this page.
• Our verified Google Business Profile and reviews are linked directly above in Section 2. If a listing you are viewing does not link back to that same profile, it is not us, even if the name looks close.

Frequently asked questions

How can I verify that Hardwood Floors PDX's license is active?

Visit the Oregon CCB business registry to verify license #207760.

How quickly can you provide a Certificate of Insurance?

We issue electronic COIs same-day for homeowners, HOAs, and commercial building managers upon quote acceptance.

What evidence supports the 99.8% dust containment figure?

Our equipment pairs truck-grade extraction with two-stage cyclonic HEPA filtration rated at 99.8% capture efficiency for 0.5-micron wood particulates. See our dustless sanding guide.

There are other flooring companies in Portland with similar names. How do I know I am looking at the right one?

Confirm the Oregon CCB license number is #207760 and that the phone number is 503-268-7058. You can check both on the Oregon CCB registry in seconds. A business with a different license number or phone is not Hardwood Floors PDX.