Ridgeback Construction LLC

Active license

Certified/Registered Air Conditioning or Mechanical Contractor · Lakeland, FL

License numberCMC027337
License typeCMC — Certified/Registered Air Conditioning or Mechanical Contractor
License holderLester A Patzer
Location2826 Mine and Mill Rd., Lakeland, FL 33801
Licensed since1983
License expires08/31/2026
Status in DBPR recordsCurrent, Active (as of 2026-08-11)

Verify license CMC027337 on the official Florida DBPR site ↗

What this record tells you

Ridgeback Construction LLC holds Florida licence CMC027337, a CMC 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 1983, which makes it one of the longest-held licences for the trade in this area. Roughly 2% of the 330 active hvac & ac repair licences based in the Lakeland & Winter Haven area were issued earlier than this one, and the local median sits at 2017. That is 43 years of continuous licensure.

Ridgeback Construction LLC is one of 150 active hvac & ac repair licences registered to an address in Lakeland, so you have local alternatives to compare quotes against. Lester A Patzer additionally holds 1 other active Florida licence in our records, which can indicate a contractor qualified across more than one trade or entity.

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 Ridgeback Construction LLC

  • Re-check licence CMC027337 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 Ridgeback Construction LLC or its qualifying agent, Lester A Patzer.
  • Compare at least three written quotes from other hvac & ac repair contractors in Lakeland & Winter Haven.
  • 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. Ridgeback Construction 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 Lakeland

See all hvac & air conditioning contractors in Lakeland & Winter Haven →

Other licences under the name Lester A Patzer

Florida records these licences under the same qualifying agent name. A single qualifying agent can hold licences across several trades or entities, so this is a name match in the public register — not proof that the same person or business is behind each one.