Commercial Systems, LLC

Active license

Certified/Registered Air Conditioning or Mechanical Contractor · New Smyrna Beach, FL

License numberCAC056933
License typeCAC — Certified/Registered Air Conditioning or Mechanical Contractor
License holderDwayne Lee Book
Location820 Rasley Road, New Smyrna Beach, FL 32168
Licensed since1994
License expires08/31/2026
Status in DBPR recordsCurrent, Active (as of 2026-08-11)

Verify license CAC056933 on the official Florida DBPR site ↗

What this record tells you

Commercial Systems, LLC holds Florida licence CAC056933, a CAC classification which authorises work as a certified/registered air conditioning or mechanical contractor. A "C" prefix means the licence is certified — valid anywhere in Florida.

This licence was first issued in 1994, which makes it one of the longest-held licences for the trade in this area. Roughly 12% of the 375 active hvac & ac repair licences based in the Daytona Beach & Volusia area were issued earlier than this one, and the local median sits at 2014. That is 32 years of continuous licensure.

Commercial Systems, LLC is one of 27 active hvac & ac repair licences registered to an address in New Smyrna Beach, so you have local alternatives to compare quotes against.

The licence is recorded as expiring on 08/31/2026. Florida licences renew on a fixed cycle, and a licence that is not renewed moves to delinquent status — which is why the expiry date matters if you are planning work close to that date. Confirm the current status on the state portal before signing a contract.

Before you hire Commercial Systems, LLC

  • Re-check licence CAC056933 on the DBPR portal — status can change any day.
  • Ask for a current certificate of liability insurance and workers' compensation, issued to you directly by their insurer.
  • Confirm the name on your contract matches Commercial Systems, LLC or its qualifying agent, Dwayne Lee Book.
  • Compare at least three written quotes from other hvac & ac repair contractors in Daytona Beach & Volusia.
  • Confirm in writing that the contractor — not you — pulls the building permit.

This page is generated from Florida DBPR public license records and is shown for consumer-protection purposes. Commercial Systems, LLC has not claimed this page, is not a sponsor, and no endorsement is implied. Figures comparing this licence to others are calculated from the same public dataset, last refreshed 2026-08-11. Always re-verify license status and insurance directly before hiring.

Other licensed hvac & air conditioning contractors near New Smyrna Beach

Tropical Air

34+ yrs

New Smyrna Beach, FL 32168

CAC055802 · licensed since 1992

Davis Bros.

24+ yrs

New Smyrna Beach, FL 32168

CAC1813339 · licensed since 2002

See all hvac & air conditioning contractors in Daytona Beach & Volusia →