HVAC companies in Marathon, FL 33050
4 HVAC companies, with local market data for this ZIP.
General contractors 21Electricians 6HVAC 4Roofing and exteriors 4Concrete and masonry 3Other construction trades 2Excavation and demolition 2Garage doors 1Flooring and tile 1Remodeling 1Painting 1Carpentry, drywall and windows 1
Area profitability, HVAC60 / 100Strong market, crowded field
Typical home value$836,000+1.9% in the past year
New homes permitted, 2025279Monroe County
Homeowners61.5%4,268 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Ellington Air Conditioning & HeatHVAC contractor · 10701 6th Avenue Gulf #1B, Marathon(305) 307-5909 · ellingtonac.com
Florida Keys Air ConditioningHVAC contractor · 140 49th St, Marathon(305) 289-9515 · floridakeysac.com
Rocket Cooling formerly known as Houston AirHVAC contractor · 10692 Overseas Hwy, Marathon(305) 707-6713 · rocketcooling.com
Windswept Air Conditioning & AppliancesHVAC contractor · 2735 Overseas Hwy, Marathon(305) 289-1748 · airconditioningfloridakeys.com
HVAC in ZIP 33050 at a glance
Local building angle: Monroe County permitted 279 new homes in 2025, including 8 apartment units. 21% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.