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HVAC Replacements and Comfort Solutions in Fairfield County
Serving Fairfield County
24/7 Emergency Service
1-Year Installation & Labor Warranty
Same-Day Service
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Energy-Focused
Save energy, Stay Comfortable. Inverter Heat pumps Guilt for every Season.
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SWITCH & SAVE: HEAT PUMP EFFICIENCY
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Active Air LLC is Trumbull’s trusted HVAC company for reliable heating and cooling solutions. From maintenance and repairs to full system installations, we keep homes and businesses running efficiently. Our certified technicians specialize in heating, air conditioning, energy-efficient systems, and custom HVAC design for both residential and commercial projects.
24/7 Emergency Service
Free In-Home HVAC Consultations
Fluent in English and Spanish
Same-Day Service
Over 19 years of experience
1-Year Installation and Labor Warranty
HOME SERVICES H
HERO / TRANSPARENT - STANDARD
24/7 Emergency Service
1-Year Installation & Labor Warranty
Same-Day Service
Request Appointment
Hero Request Form
Thank you for contacting us.
We will get back to you as soon as possible.
Please try again later.
Reliable HVAC Solutions for Fairfield County
Active Air LLC is your trusted partner for all heating and air conditioning needs in Fairfield County. With over 19 years of experience, our family-owned and minority-operated business is committed to delivering exceptional HVAC services. We understand the importance of a comfortable home environment, which is why we offer 24/7 emergency service and same-day appointments, ensuring your HVAC systems are always in peak condition. Our customers know that when something goes wrong, they don’t have to wait days for help—we’re already prepared to respond quickly and get their homes back to normal.
Active Air LLC delivers precision, transparency, and trust in every job. BBB accredited, we uphold the highest industry standards and provide emergency HVAC services when comfort can’t wait. Every technician on our team is trained to explain issues clearly, give honest recommendations, and focus on long-term solutions instead of quick fixes. That means whether it’s a sudden breakdown or seasonal maintenance, you can expect reliability and professionalism every step of the way.
Clean, fresh air supports health, comfort, and energy efficiency. Our indoor air quality services include air purification, humidity control, and duct cleaning with filtration upgrades. Cleaner air doesn’t just help your HVAC system run better; it can also reduce respiratory irritation and make your home feel more refreshing. By addressing indoor air quality, we help families enjoy healthier living conditions without sacrificing comfort.
As a locally-owned company, we take pride in our personalized approach. When you choose us, you're not just getting a service provider; you're gaining a team that prioritizes your comfort. Our owner is involved in every project, overseeing and maintaining open communication with clients. This allows us to uphold the highest industry standards while providing tailored solutions for each unique home or business. Request an appointment today. Experience the difference of working with a trusted air conditioning and
heating company in Trumbull, CT.
Energy-Focused
Save energy, Stay Comfortable. Inverter Heat pumps Guilt for every Season.
Active Air LLC is Trumbull’s trusted HVAC company for reliable heating and cooling solutions. From maintenance and repairs to full system installations, we keep homes and businesses running efficiently. Our certified technicians specialize in heating, air conditioning, energy-efficient systems, and custom HVAC design for both residential and commercial projects.
Eco-Save Calculator
SWITCH & SAVE: HEAT PUMP EFFICIENCY
24/7 Emergency Service
Free In-Home HVAC Consultations
Fluent in English and Spanish
Same-Day Service
Over 19 years of experience
1-Year Installation and Labor Warranty
Air Conditioning Maintenance
Regular air conditioning maintenance is crucial for optimal performance and longevity of your cooling system. At Active Air, we offer comprehensive AC maintenance services to keep your unit running efficiently. By scheduling routine visits, you can extend the lifespan of your equipment and enjoy consistent cooling all summer long.
Air Conditioning Services
When your air conditioner falters, Active Air is here to provide prompt and reliable service and repair. Our experienced technicians are equipped to handle a wide range of AC issues, from minor glitches to major system failures. We aim to restore your comfort quickly so you can get back to enjoying your home without stress.
Heating Maintenance Service
Keep your heating system in prime condition with our comprehensive maintenance services. Regular heating maintenance not only ensures your system operates efficiently but also helps prevent unexpected breakdowns. As a dependable air conditioning and heating company in Trumbull, CT, we’re dedicated to keeping your household warm, safe, and comfortable throughout every cold season.
Heat Pumps & Mini-Splits
Active Air specializes in the installation, maintenance, and repair of heat pumps and mini-split systems. These versatile HVAC solutions offer both heating and cooling capabilities, making them an excellent choice for year-round comfort. With guidance from an experienced air conditioning and heating company Trumbull, CT, you can choose the right equipment for your space and budget while ensuring efficient performance.
Oil-to-Gas Conversions
Considering switching from oil to gas heating? Active Air offers expert oil-to-gas conversion services. Our team can guide you through the process, helping you understand the benefits of gas heating and ensuring a smooth transition. Families who rely on an air conditioning and heating company in Trumbull, CT like ours know they’re getting honest advice and skilled workmanship for every step of the conversion.
Get to Know Us
At Active Air, we're a dedicated team of HVAC professionals committed to providing exceptional heating, ventilation, and air conditioning solutions tailored to your specific needs. Our certified technicians bring years of industry experience and ongoing training. We focus on staying current with industry innovations so that every project benefits from the most effective practices and technology available.
Frequently Asked Questions
How can regular HVAC maintenance save me money?
Routine tune-ups help your system run more efficiently, lowering energy bills and cutting down on surprise breakdowns. Small adjustments during a service visit often prevent bigger, more expensive repairs later. Over time, this kind of preventive care pays for itself. It’s also the easiest way to make sure your HVAC unit doesn’t quit on you during the hottest or coldest days of the year. That peace of mind is worth a lot.
Is there a best time of year to schedule HVAC service?
Spring and fall are ideal. These seasons give you a chance to prepare your system before extreme weather hits, and it’s often easier to get an appointment since companies aren’t swamped with emergency calls. Regular off-season service also keeps equipment in top shape year-round. Planning ahead means you won’t be scrambling to find help when everyone else’s systems fail at once. It’s all about staying a step ahead. By making seasonal checkups part of your routine, you’ll extend your system’s lifespan and avoid last-minute stress.
What’s the lifespan of most heating and cooling systems?
In our years of experience, we have found that most HVAC systems last between 12 and 15 years, though this depends on usage, climate, and care. Well-maintained systems can sometimes stretch closer to 20 years. A dependable air conditioning and heating company in Trumbull, CT like Active Air LLC can help you decide when repairs still make sense and when replacement is the smarter investment. Thinking about lifespan early helps homeowners budget and avoid last-minute emergencies. We can help you stay informed and that means fewer surprises down the road..
Do smart thermostats really make a difference?
Yes. Smart thermostats can learn your schedule, make automatic adjustments, and give you energy reports to help cut down on wasted use. Families often notice savings within the first year while still staying comfortable. They also add convenience by letting you control settings right from your phone, no matter where you are. It’s a small upgrade that makes a big difference. Over time, these devices can essentially pay for themselves through energy savings.
Why should I choose a local HVAC company?
Local businesses know the area’s climate and the quirks of nearby homes, which makes their advice more reliable. They can usually respond faster to emergencies and offer a personal touch larger chains can’t match. Working with an air conditioning and heating company in Trumbull, CT also supports your community and ensures you’re treated like a neighbor, not a number. That connection creates accountability that benefits the homeowner in the long run. It’s service with a face, not a call center.
Here's what our satisfied customers are saying...
At Active Air LLC, we take pride in providing exceptional HVAC services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Active Air LLC and let others know what you think.
Rated Best HVAC Company in Trumbull, CT in 2025
