Preloaded Image

24/7 Full-Service HVAC Company in Oviedo, FL

Professional HVAC Contractors. Heating & Cooling Repair, Installation & Maintenance Services

SunVena HVAC, LLC - 4.9 average customer rating

SunVena HVAC Oviedo

(321) 621-5156
Open 24/7

Oviedo, Florida’s Leading HVAC Contractors

At SunVena HVAC, we’re proud to be Oviedo’s preferred 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 Oviedo 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 Seminole County’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.

Certified & Licensed HVAC Contractors in Oviedo, FL

Our expert HVAC technicians are highly experienced in providing dependable heating and cooling services designed for Seminole County residents.

HVAC Company Oviedo, FL

SunVena HVAC is an A+ Platinum Rated contractor from Daikin

HVAC Company Oviedo, FL

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

SunVena HVAC BBB accredited business with an A+ Rating

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

All SunVena HVAC technicians are background checked

All SunVena HVAC technicians are background-checked and drug tested

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.

Free Central Florida indoor air quality testing coupon

24/7 Service

Schedule HVAC Service

We Service & Repair All Heating & Cooling Brands

If you live in the Oviedo Area and your air conditioner or heat pump’s brand isn’t listed below, rest assured we can help! We’ll diagnose and fix any heating or cooling problem for any system.

Daikin air conditioner repair and service in Lake Mary, FL
TRANE air conditioner repair and service in Deland, Florida
HVAC Company Oviedo, FL
Bryant air conditioner repair and service in DeBary, Florida
Goodman air conditioner repair and service in the Greater Orlando Area
American Signature heating and air conditioner repair in Deltona, Florida
Lennox air conditioner repair and service in Deltona, FL
YORK air conditioner repair and service in Oviedo, FL
High-efficieny systems with 12-year labor, parts and replacement warranties

Energy Efficient Systems
From Proven HVAC Brands

At SunVena HVAC, we offer high-quality, USA-made products from brands like Daikin, Goodman, Amana, Carrier and Bryant. Whether you're looking to reduce energy costs, improve air quality, or enhance comfort, our advanced systems are designed to meet your needs.
SEER2 Rated Systems

New regulations require higher Seasonal Energy Efficiency Ratio (SEER) standards, leading to more efficient units tailored for Oviedo's climate.

Latest Smart HVAC Technology

HVAC systems adjust settings automatically based on your preferences and can be controlled via smartphones. Integrate with smart home systems like Alexa and Google Home.

Ductless Mini-Split Systems

Ductless mini-split systems are a modern, energy-efficient solution for heating and cooling homes without the need for ductwork.

HVAC Company Oviedo, FL

HVAC Financing Made Simple For Oviedo Residents

No one should have to endure Central Florida’s heat. That’s why SunVena HVAC offers 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 unit.

  • 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.

What is the average lifespan of an air conditioning unit in Oviedo Florida?



The average lifespan of most well-maintained air conditioning units in Oviedo 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.

Does SunVena HVAC offer Emergency AC Repair in Oviedo, 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 HVAC service to get AC or HVAC help ASAP.

Should I repair or replace my air conditioner?


  • 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: 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.

How often should I schedule maintenance for my AC?



We recommend you schedule professional maintenance twice a year—typically in spring and fall due to Oviedo’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.