Certified radon testers & mitigatorsConnecticut — testing — verified 29 Aug 2026

§ 4.1 — Woodbridge, CT

Certified radon testing in Woodbridge, CT

5 current listings from the official file. Verify the credential number before you hire.

Last verified August 29, 2026. Methodology NRPP. NRSB.

Certified radon testingCertified radon mitigation

  1. Bruce D. Schaefer

    M. H. Schaefer Inspection Service, Inc.

    current NRSB № RMS-8SS0053

    testing

    August 29, 2026cite ↗

  2. Matthew E Perry

    Aquatek Labs

    current NRPP № 111200

    testing

    (203) 389-1824August 29, 2026cite ↗

  3. Matthew Perry

    Aquatek Lab Inc.

    current NRSB № RMS-24MS029

    testing

    203-393-2125August 29, 2026cite ↗

  4. Rachel J Kolva

    Aquatek Labs

    current NRPP № 115776

    testing

    (203) 389-1824August 29, 2026cite ↗

  5. Rachel Kolva

    Aquatek Lab Inc.

    current NRSB № RMS-26MS026

    testing

    203-393-2125August 29, 2026cite ↗
Fig. 4 — Woodbridge, CT, approximate. Pin is the city on the official file, not a street address.

Appendix A — Before you hire

  1. Who holds the credential, and can they show the same number that appears on this page?
  2. What test method or mitigation system will they use for this building?
  3. How will they document results or the finished system?

§ 4.3

Nearby places in Connecticut

Connecticut pages here use current NRPP or NRSB certifications. City pages use the city printed on that record, not a ZIP-radius search. A national certification is not a Connecticut license. Some states require a separate state credential to work legally. Read the methodology. Credential status can change.