Your Full-Service Residential HVAC Company in Orlando, FL
Professional Heating & Cooling Services 24/7

SunVena HVAC Orlando
(321) 621-5156
Open 24/7
Orlando’s Leading HVAC Contractors
At SunVena HVAC, we’re proud to be Orlando, Floridas’s go-to local HVAC company for all your heating, cooling, and air quality needs. Whether you need a new AC installation, furnace repair, or routine maintenance, our team of certified technicians is here to keep your home comfortable year-round. Serving Sanford and the surrounding areas, we’re committed to delivering top-notch service, honest pricing, and lasting solutions.
- Local Expertise: As a Sanford HVAC company, we understand Central Florida’s unique climate challenges.
- Prompt, Comprehensive Services: We do everything from AC repair to indoor air quality solutions.
- Certified Technicians: Our team is licensed, insured, and trained to handle any HVAC system.
- Emergency Services: We’re available 24/7 for urgent heating and cooling needs.
- Customer-First Approach: Your satisfaction is our priority – we’ll always go the extra mile.
We Repair & Service All AC & Heating Brands
If you live in Orange County, FL or the Orlando Metropolitan area and your air conditioner or heat pump’s brand isn’t listed below, rest assured we can help!
Our HVAC Services in Sanford, FL
As a locally owned and operated HVAC company, we’re proud to serve Sanford, Florida, and nearby communities like Lake Forest, Preserve at Astor farms, Buckingham Estates, Historic Downtown Sanford, Hidden Lake, and throughout Seminole County. Whether you need a quick repair or a complete system replacement, we’re here to help.
We offer comprehensive same-day heating & cooling services, including:
24/7 Emergency Service
HVAC emergencies can happen anytime, and when they do, you need fast, reliable service. Our emergency HVAC team is available 24/7 to restore your heating or cooling system and keep your home comfortable. Whether it’s a sudden breakdown, a malfunctioning furnace, or an AC failure in extreme weather, we’re here to provide fast, professional repairs when you need them most.
AC Replacement & Installation
Stay cool and comfortable with our expert AC replacement and installation services. Whether you’re upgrading an outdated system or installing a new energy-efficient unit, we offer a wide selection of high-performance cooling solutions to fit every budget. Our team works with all major brands to ensure a seamless installation tailored to your home’s needs.
Air Conditioning Repair
When your air conditioner isn’t performing at its best, our expert technicians are here to help. We provide fast, reliable AC repair services for all major brands, ensuring your system runs efficiently to keep your home cool and comfortable. From minor fixes to major repairs, we’ll diagnose and resolve any issue to restore your comfort quickly.
Preventive Maintenance
Regular tune-ups can extend the life of your HVAC system and save you money on energy bills. Our maintenance plans are designed to keep your system running smoothly year-round.
Heating Services
From furnace, heater, and heat pump repairs to installations, we ensure your home stays warm and comfortable throughout the cooler months. Our team services and repairs all heating brands and offers a wide range of high-quality, energy-efficient replacement systems to fit every budget.
Indoor Air Quality Solutions
Breathe cleaner, healthier air with our indoor air quality solutions. From air purifiers and filtration systems to humidity control and ventilation improvements, we offer a range of products and services to reduce allergens, pollutants, and airborne contaminants in your home. Let us help you create a fresher, more comfortable indoor environment for you and your family.
Schedule Your Service Today!
Ready to experience the SunVena HVAC difference? Contact us today for all your HVAC needs in Sanford, FL, and surrounding areas. We’re here to keep your home comfortable, no matter the season.
24/7 Service
Why SunVena HVAC?
SunVena HVAC is Orlando’s trusted source for reliable and energy-efficient heating and ventilation. With over 35 years of combined experience in the HVAC industry, our certified technicians are equipped to handle everything from high-efficiency system installations and seasonal tune-ups to emergency repairs, providing dependable service and lasting results.
- Expertise: Our technicians are certified AC & heating pros.
- Service: Prompt, professional, and customer-focused care.
- Quality: USA-made air conditioning & heating systems.
- Safety: All of our technicians undergo drug and background checks.
- Value: Competitive pricing with transparent estimates.


Certified & Licensed HVAC Contractors in Orlando, FL
Our expert HVAC technicians are highly experienced in providing dependable heating and cooling services designed for Seminole County residents.

SunVena HVAC is an A+ Platinum Rated contractor from Daikin

Certified Daikin Comfort Pro, highly rated by past customers for AC repairs and installation

SunVena HVAC is an Accredited BBB Business and maintains an A+ Better Business Bureau Rating

All SunVena HVAC technicians are background-checked and drug tested
Innovative HVAC Solutions Tailored to Your Needs
Whether your goal is to reduce energy costs, improve indoor air quality, or enhance your home’s comfort, our cutting-edge systems are designed to meet your needs.


Flexible HVAC Financing for Orlando, FL Homeowners
No one should have to endure Orange County’s scorching heat. That’s why we offer accessible and affordable financing options. Our flexible plans make it simple to replace your air conditioner or HVAC system with a high-quality, energy-efficient system.
- Straightforward & Transparent Financing.
- 0% APR Same as Cash Options Available.
- Credit Challenges? We’ve Got You Covered!
Frequently Asked HVAC Questions in Orlando, FL
Common air conditioning, heating and general HVAC questions we receive from our residential customers in Orlando, Florida.
Does SunVena HVAC offer Emergency AC Repair in Orlando, FL?
Yes, SunVena HVAC offers 24/7 emergency air conditioning repair and other emergency HVAC services in Orlando, FL, and surrounding areas. Call (321) 621-5156 or schedule emergency service to get AC or HVAC help ASAP.
What is the average lifespan of an air conditioning unit in Central Florida?
The average lifespan of most well-maintained air conditioning units in Central Florida is 10–15 years. However, high humidity and constant use can shorten the lifespan if systems are not properly maintained. Regular check-ups and prompt repairs help you get the most out of your unit.
How can I tell if my HVAC system needs to be repaired or replaced?
- Frequent Breakdowns: If you’re calling for repairs multiple times a year.
- High Energy Bills: A steadily rising electric bill can signal a worn-out system.
- Uneven Cooling or Strange Noises/Odors: Indicates potential mechanical issues.
- Age of Unit: If the system is over 10–15 years old, upgrading may be more cost-effective in the long run.
What size HVAC system is right for my home in Orlando’s hot & humid weather?
The size of your HVAC system depends on factors like your home’s square footage, insulation, windows, and layout. An HVAC professional will perform a load calculation (often referred to as a Manual J calculation) to determine the correct size. Oversized units can short-cycle and waste energy, while undersized units may struggle to cool or dehumidify effectively. Call us today at Call (321) 621-5156 for a free consultation and system estimate.
How often should I schedule maintenance for my air conditioner in Orlando's climate?
We recommend you schedule professional maintenance twice a year—typically in spring and fall due to Orlando’s hot, humid weather and nearly year-round AC usage. This helps identify potential issues early, ensures the system runs efficiently, and extends its overall lifespan.
How can I improve my indoor air quality and reduce humidity levels?
- Regular Filter Changes: Use high-quality filters and replace them at least every 1–3 months.
- Proper Ventilation: Ensure your home is well-ventilated and that your HVAC system includes adequate fresh air intake.
- Dehumidifiers: Consider a whole-home dehumidifier or a stand-alone unit if humidity levels routinely exceed 50%.
- UV Lights or Air Purifiers: These can help reduce bacteria, mold, and other pathogens in your HVAC system.
What should I do to prepare my AC system for hurricane season or potential power outages?
- Routine Maintenance: Ensure your system is in good working order before storm season.
- Surge Protectors: Consider installing a dedicated HVAC surge protector to prevent damage from power fluctuations.
- Shut Off the System: If a hurricane is imminent, power down your AC to protect it from electrical surges and flying debris.
- Post-Storm Inspection: Have a professional check the system before turning it back on if you suspect any damage.
Changes to HVAC Efficiency & Refrigerant Standards
These nationwide changes are especially impactful for Central Florida homeowners due to the warm climate and heavy reliance on air conditioning systems. Compliance with these federal standards is required for all manufacturers, distributors, and installers of HVAC systems.
Transition to Low-GWP Refrigerants (2025)
Transition to Low-GWP Refrigerants: Starting in 2025, the Environmental Protection Agency (EPA) will enforce a 750 global warming potential (GWP) limit for refrigerants used in new residential and light commercial air conditioning systems. This change aims to phase out high-GWP hydrofluorocarbons (HFCs) like R-410A in favor of more environmentally friendly alternatives such as R-32 and R-454B.
Impact: Starting January 1, 2025, newly manufactured HVAC systems must use low-GWP refrigerants (such as R-32 or R-454B) to reduce environmental impact.
Federal Origin: The phase-down of high-GWP (Global Warming Potential) refrigerants is part of the American Innovation and Manufacturing (AIM) Act of 2020, which aligns with the EPA’s efforts under the Kigali Amendment to the Montreal Protocol.
Efficiency Standards (SEER2)
As of January 1, 2023, the U.S. Department of Energy (DOE) implemented new energy efficiency standards for central air conditioners, introducing the SEER2 rating to better reflect real-world conditions. In the Southeastern region, including Florida, the minimum efficiency requirement for split-system central air conditioners was set at 14.3 SEER2.
Federal Origin: The updated energy efficiency standards, including the introduction of SEER2, are part of the DOE’s nationwide mandate that went into effect on January 1, 2023.
Regional Application: While the DOE sets the baseline, regional requirements vary. For Florida (Southeastern region), the minimum efficiency standard for new central air conditioners was updated to 14.3 SEER2.