Compare the highest-rated hvac professionals in Saint Johns, Florida. All contractors are licensed, insured, and verified through our rigorous screening process.
Full-service HVAC contractor specializing in high-efficiency systems designed for Florida's humid climate. Offers comprehensive installation, maintenance, and repair services with a focus on energy-efficient solutions and indoor air quality improvements.
Local HVAC specialists with extensive experience serving St. Johns County. Known for reliable emergency repair services and expert installation of high-performance cooling systems specifically engineered for Florida's extreme summer heat and salt air conditions.
Family-owned HVAC company providing comprehensive heating and cooling services with special expertise in preventive maintenance programs designed to extend system lifespan in Florida's demanding climate conditions.
Saint Johns' HVAC market is characterized by high demand due to the humid subtropical climate with hot summers and mild winters. The coastal location requires systems resistant to salt air corrosion. Premium efficiency systems are particularly valued given year-round cooling needs and high electricity costs during summer months. The market features both national franchises and established local providers competing on service quality and climate-specific expertise.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Saint Johns regulations and climate
Get answers to common questions about hvac services in Saint Johns, Florida.
In Saint Johns, a full HVAC system replacement typically ranges from $5,000 to $12,000 or more, heavily influenced by system size (measured in tons), efficiency rating (SEER), and brand. Key local factors include the need for high-SEER units (16+ is recommended) to handle our intense summer heat efficiently, and potential additional costs for improving indoor air quality due to local pollen and humidity. The complexity of the installation, such as ductwork modifications or the need for a more powerful air handler to manage humidity, also significantly impacts the final price.
The absolute best time is during our mild fall and spring seasons (October-November or February-March), before the peak demand of summer. Scheduling during these off-peak periods ensures greater availability from local HVAC companies, often leads to faster service, and may provide opportunities for promotional pricing. Most critically, it ensures your system is fully serviced and reliable before the punishing heat and humidity of a Saint Johns summer arrive, preventing emergency breakdowns.
Yes, installations must comply with the Florida Building Code and Saint Johns County permitting requirements, which often mandate specific wind-load ratings for outdoor units due to our hurricane risk. Furthermore, Florida has a statewide Title 17 refrigerant regulation, requiring proper recovery of old refrigerant during replacement to prevent environmental harm. Always verify your chosen contractor is licensed (Florida Certified Mechanical Contractor license #CMC) and pulls the required county permits to ensure your installation is safe, legal, and up to code.
Choose a contractor who is locally established, holds a valid Florida CMC license, and provides detailed, written estimates. Look for strong reviews specific to Saint Johns/St. Johns County and ask for references from recent installations. Major red flags include refusing to provide a written quote, pressuring for immediate payment, quoting a price drastically lower than others (which may indicate subpar equipment or improper licensing), and not discussing the importance of proper system sizing (Manual J calculation) for our climate.
The most common causes in our climate are a refrigerant leak, a failing compressor, or an undersized/aging system struggling with the extreme heat load. However, a frequently overlooked issue specific to our high humidity is a dirty or frozen evaporator coil, which severely reduces cooling capacity and dehumidification. First, check and replace your air filter, ensure outdoor unit coils are clean and unobstructed, and then contact a professional for a diagnostic, as continuous operation under these conditions can lead to complete system failure.