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Dean R. DynanLicensed

Name: Dean R. Dynan
Address: Lynnfield, MA

Licensed septic contractor based in Lynnfield, Essex County, MA

License details

License number	12837
License type	Title 5 System Inspector
License status	Active, MassDEP Title 5 System Inspectors list
License expires	June 30, 2029
Based in	Lynnfield, Essex County, Massachusetts

"Based in" is the city and county of the address on the business's license record.

What this license covers

Inspection: licensed to inspect existing septic systems; the license you want for a home-purchase inspection.

How to verify this license

We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #12837 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: MassDEP Title 5 - System Inspectors, last checked 2026-08-17. Look it up at the issuing agency.

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