Helmet House Corporation

Active license

Certified/Registered General Contractor · Vero Beach, FL

License numberCGC037768
License typeCGC — Certified/Registered General Contractor
License holderJan Stefan Jelmby
Location900 20th Place, Vero Beach, FL 32960
Licensed since1986
License expires08/31/2026
Status in DBPR recordsCurrent, Active (as of 2026-08-11)

Verify license CGC037768 on the official Florida DBPR site ↗

What this record tells you

Helmet House Corporation holds Florida licence CGC037768, a CGC classification which authorises work as a certified/registered general contractor. A "C" prefix means the licence is certified — valid anywhere in Florida.

This licence was first issued in 1986, which makes it one of the longest-held licences for the trade in this area. Roughly 9% of the 1,090 active general contracting licences based in the Port St. Lucie & Treasure Coast area were issued earlier than this one, and the local median sits at 2008. That is 40 years of continuous licensure.

Helmet House Corporation is one of 196 active general contracting licences registered to an address in Vero 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 Helmet House Corporation

  • Re-check licence CGC037768 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 Helmet House Corporation or its qualifying agent, Jan Stefan Jelmby.
  • Compare at least three written quotes from other general contracting contractors in Port St. Lucie & Treasure Coast.
  • 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. Helmet House Corporation 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 general contractors near Vero Beach

James P Young

40+ yrs

Vero Beach, FL 32966

CGC038711 · licensed since 1986

R & S Trim Inc

41+ yrs

Vero Beach, FL 32966

CGC32728 · licensed since 1985

Philip L Brown

40+ yrs

Vero Beach, FL 32962

CGC038709 · licensed since 1986

See all general contractors in Port St. Lucie & Treasure Coast →

Helmet House Corporation is #102 of 1,090 general contractors in Port St. Lucie & Treasure Coast by length of licensure — that places this record on page 2 of the Port St. Lucie & Treasure Coast list.