Licensed construction companies in Marathon, FL
80 businesses in Marathon, FL with a current, active license in the DBPR file of October 2, 2026.
| Business | Record | Main license | Latest expiration |
|---|---|---|---|
| 3RD GENERATION PLUMBING, INC. | 84F346BD53 | Certified Building Contractor | Aug 31, 2028 |
| A1A - BUTCH BLAST INC A FLORIDA CORPORATION | 5695CFA7A0 | Certified Building Contractor | Aug 31, 2028 |
| AFFORDABLE CONCRETE REPAIR LLC | 3168747CED | Certified Building Contractor | Aug 31, 2028 |
| ALL KEYS COOLING INC | 9B495C9A57 | Certified Air Conditioning Contractor | Aug 31, 2028 |
| ALLIANCE CUSTOM BUILDERS LLC | 09660D9A93 | Certified General Contractor | Aug 31, 2028 |
| ANGELS COOLING INC | C58EA67086 | Certified Air Conditioning Contractor | Aug 31, 2028 |
| ARTIC-TEMP INC | 91FF24183C | Certified Mechanical Contractor | Aug 31, 2028 |
| B&B GROUP OF FLORIDA, LLC | F997A3CF4F | Certified Plumbing Contractor | Aug 31, 2028 |
| BLUE WATER POOLS CONSTRUCTION, INC. | B057F153F5 | Certified Pool/Spa Contractor | Aug 31, 2028 |
| CAN DO CONSTRUCTION OF THE KEYS, INC. | 449AD41931 | Certified General Contractor | Aug 31, 2028 |
| CANNON'S REMODELING & REPAIR LLC | 1CD82CA004 | Certified Building Contractor | Aug 31, 2028 |
| CATON ALUMINUM & GLASS INC | 6181392BC1 | Certified Building Contractor | Aug 31, 2028 |
| CBC CONSTRUCTION LLC | AF2F41389D | Certified General Contractor | Aug 31, 2028 |
| CHAD WALKER CONTRACTING, LLC | 53CDDE5710 | Certified General Contractor | Aug 31, 2028 |
| CI DEVELOPMENT LLC | B5A93579D3 | Certified General Contractor | Aug 31, 2028 |
| CLAIRMONT CONSTRUCTION, INC. | 1CDBFA9825 | Certified Residential Contractor | Aug 31, 2028 |
| CORAL CONSTRUCTION COMPANY | 3265618B3B | Certified Building Contractor | Aug 31, 2028 |
| CRISTIAN CONSTRUCTION SERVICES LLC | 436D30B9FF | Certified General Contractor | Aug 31, 2028 |
| CRUZ-IN THE KEYS CONSTRUCTION, LLC | B79DF14A36 | Certified General Contractor | Aug 31, 2028 |
| D'ASIGN SOURCE LLC | 9642AC6101 | Certified Building Contractor | Aug 31, 2028 |
| DESIGN CENTER INC | 632D3D724B | Certified General Contractor | Aug 31, 2028 |
| DISCOUNT ROCK & SAND, INC. | 7FD80DB7AB | Certified General Contractor | Aug 31, 2028 |
| ECOPOOLS INC. | 7F5E81D93D | Registered Pool/Spa Contractor | Aug 31, 2027 |
| ED SIMS DEVELOPEMENT LLC | 242B686CE8 | Certified General Contractor | Aug 31, 2028 |
| ED SIMS DEVELOPMENT LLC | 857B7F0243 | Certified Utility & Excavation Contractor | Aug 31, 2028 |
| ERNEST E RHODES PLUMBING INC | E61FAADF04 | Certified Plumbing Contractor | Aug 31, 2028 |
| ESJ CONSTRUCTION, LLC | AA83A6F74B | Certified General Contractor | Aug 31, 2028 |
| FLORIDA KEYS AIR CONDITIONING, INC | 3CF41BD00B | Certified Air Conditioning Contractor | Aug 31, 2028 |
| G A CONTRACTORS INC SOUTH FL | 8FBD3509D2 | Certified General Contractor | Aug 31, 2028 |
| GEORGE'S PLUMBING OF THE KEYS INC | E697BD24A0 | Certified Plumbing Contractor | Aug 31, 2028 |
| GREENTECH GROUP SOLUTIONS, LLC | 9B8B7C06AE | Certified Plumbing Contractor | Aug 31, 2028 |
| HARRINGTON & SONS CONSTRUCTION, LLC | D3540315B6 | Certified General Contractor | Aug 31, 2028 |
| IN PARADISE CONSTRUCTION,INC. | E77DD48D4B | Certified Residential Contractor | Aug 31, 2028 |
| ISLA BUILDERS INC | 0DAC673C4A | Certified Building Contractor | Aug 31, 2028 |
| ISLA CONCRETE RESTORATION LLC | 0BB146F440 | Certified Building Contractor | Aug 31, 2028 |
| ISLAND CONSTRUCTORS INC/S W F | 86D7044682 | Certified General Contractor | Aug 31, 2028 |
| ISLAND MAINTENANCE AND IMPROVEMENTS INC | 1D5FF9E31E | Registered Residential Contractor | Aug 31, 2027 |
| IVAN TILE, INC. | 16C3E7CC35 | Certified General Contractor | Aug 31, 2028 |
| J AND Y MARBLE GRANITE DESIGN LLC | A1197C6BE2 | Certified General Contractor | Aug 31, 2028 |
| JC CONSTRUCTION MANAGEMENT INC. | 7FC2F7569F | Certified Plumbing Contractor | Aug 31, 2028 |
| JPG CONSTRUCTION LLC | 1201AE95DA | Certified Building Contractor | Aug 31, 2028 |
| JRC PRO BUILDERS OF THE KEYS LLC | D653C1D8FB | Certified General Contractor | Aug 31, 2028 |
| KEYS ALL AREA ROOFING, INC | 563F5A2375 | Certified Roofing Contractor | Aug 31, 2028 |
| KEYS COMMUNITY CONSTRUCTION, LLC | 57550C4FB2 | Certified General Contractor | Aug 31, 2028 |
| KEYS CONTRACTING SERVICES INC | 350273F445 | Certified Plumbing Contractor | Aug 31, 2028 |
| KNETGE CONSTRUCTION LLC | 45A099A26C | Certified Building Contractor | Aug 31, 2028 |
| LIGHTHOUSE HOME SERVICES L.L.C. | 38B53552EC | Certified General Contractor | Aug 31, 2028 |
| LOPEZ CONSTRUCTION SOLUTIONS INC | 8F0035C852 | Certified General Contractor | Aug 31, 2028 |
| LUIS ROOFING INC | 49F5CE65AA | Certified Roofing Contractor | Aug 31, 2028 |
| LYNFRE LLC | 8BE9174DC6 | Certified Building Contractor | Aug 31, 2028 |
| MACKENZIE CONSTRUCTION AND UNDERGROUND UTILITIES LLC | 6B230F58DD | Certified Utility & Excavation Contractor | Aug 31, 2028 |
| MARATHON AIR COND INC | F67DE55B74 | Certified Air Conditioning Contractor | Aug 31, 2028 |
| MARSH INTEGRITY BUILDERS | 0D1EA48F31 | Certified Building Contractor | Aug 31, 2028 |
| MASKAN CONSTRUCTION LLC | DE4CE78A70 | Certified General Contractor | Aug 31, 2028 |
| MCMILLEN & SONS CONSTRUCTION, INC. | 2C57B67772 | Certified Building Contractor | Aug 31, 2028 |
| MODULAR HOMES OF THE FLORIDA KEYS INC | 828F930644 | Certified Residential Contractor | Aug 31, 2028 |
| MONROE COMFORT AIR INC | 58BFCA9320 | Certified Mechanical Contractor | Aug 31, 2028 |
| OCEANICA DESIGN & DEVELOPMENT INC | F338DC5344 | Certified Plumbing Contractor | Aug 31, 2028 |
| OFF THE WALL CUSTOM CONSTRUCTION, LLC | BB0381B2F6 | Certified Building Contractor | Aug 31, 2028 |
| ON THE LEVEL PLUMBING LLC | DDF061CD0E | Certified Plumbing Contractor | Aug 31, 2028 |
| OPULENT PRIME HOLDINGS LLC | 28A26B46B6 | Certified Residential Contractor | Aug 31, 2028 |
| OVERSEAS REFRIGERATION INC | 306C282FF0 | Certified Air Conditioning Contractor | Aug 31, 2028 |
| PRECISION FIBERGLASS POOLS OF THE KEYS, INC. | 554E4FE7FE | Certified Pool/Spa Contractor | Aug 31, 2028 |
| RAFA MANAGEMENT GROUP LLC | 638F6F62F0 | Certified General Contractor | Aug 31, 2028 |
| REEFSIDE RENOVATIONS AND CONSTRUCTION LLC | 7550253711 | Certified General Contractor | Aug 31, 2028 |
| ROYAL CREST BUILDERS | BC7A2C519B | Certified General Contractor | Aug 31, 2028 |
| SALT ENERGY LLC | 9CCE59E1CB | Certified Solar Contractor | Aug 31, 2028 |
| SEAMARK CONSTRUCTION CO INC | 85FBB6CDA1 | Certified Building Contractor | Aug 31, 2028 |
| SELEVEL GENERAL CONTRACTING, LLC | B6873E47B0 | Certified General Contractor | Aug 31, 2028 |
| SELEVEL INC. | 7E2407F04B | Certified General Contractor | Aug 31, 2028 |
| SHORELINE MARINE CONSTRUCTION, INC. | 8098DA952C | Certified General Contractor | Aug 31, 2028 |
| SOUTHWEST COASTAL HOMES, INC | C0546B4A4F | Certified General Contractor | Aug 31, 2028 |
| SPAS INC | 92A2BCCDF5 | Registered Pool/Spa Contractor | Aug 31, 2027 |
| STUDIO 811 LLC | 7C2756BCF2 | Certified Residential Contractor | Aug 31, 2028 |
| T&T POOL SERVICE | 6AF5CA5DDA | Certified Pool/Spa Contractor | Aug 31, 2028 |
| THE KING'S ENTERPRISES OF THE KEYS, INC. | 7DAC9BEDAE | Certified Building Contractor | Aug 31, 2028 |
| THREE GENTS, LLC | 22DE4EE26A | Certified General Contractor | Aug 31, 2028 |
| TODD'S CONTRACTING | 1BCE1D51EC | Certified General Contractor | Aug 31, 2028 |
| TROPICAL DESIGNS | 379232143A | Certified Residential Contractor | Aug 31, 2028 |
| WEAVER'S HOME ENHANCEMENTS L.L.C. | 19B8477EE7 | Registered Building Contractor | Aug 31, 2027 |
Alphabetical order — this site ranks no one. Businesses with at least one current and active contractor license under their name in the DBPR file of October 2, 2026. For today's status, use the DBPR's license verification. How to read this.