HVAC Services in Lansing, MI

Trusted HVAC experts in Lansing, MI, delivering fast, high-performance heating and cooling solutions including installation, replacement, repair, and indoor air quality services. Whether you need a new system, an urgent repair, or expert guidance, our certified technicians ensure your home or business stays comfortable, energy-efficient, and safe all year long.

Commercial HVAC Services in East Lansing, MI

Ecofficient Heating and Cooling provides expert Residential & Commercial HVAC services in East Lansing, MI, delivering reliable solutions for homes, offices, and commercial spaces. As a trusted Local HVAC company, we specialize in HVAC Replacement, HVAC New Construction, and precise HVAC Installation to ensure efficient heating and cooling for any property.

Our team also manages HVAC Remodel & Additions projects, integrating systems seamlessly with existing infrastructure. In addition to core HVAC services, we offer Indoor Services including Water Heater Installation, Water Heater Repair, and Water Heater Replacement, along with Humidifiers, Garage Ventilation, Whole Home Air Ventilation (ERVs), Fireplaces, Kitchen & Range Hood Ventilation, Bathroom Ventilation, and Dryer Venting. Whether it’s routine maintenance or urgent heater repair, our skilled technicians provide professional installations and repairs to keep your systems running safely and efficiently year-round.

Ecofficient Heating and Cooling combines experience, quality, and a customer-focused approach for every project. Contact us today to schedule a consultation and ensure your residential or commercial property stays comfortable and energy-efficient all year long.

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Our services

HVAC Repair
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HVAC Services

We provide comprehensive heating, cooling, and ventilation services to keep your home or office comfortable all year.

Electrician
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Indoor Air Quality

Improve your interior air quality with modern air filtration and purification options.

Indoor Air Cleaning
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Humidifiers

Ensure optimal indoor humidity levels to enhance comfort and protect your health. 

How do I know my HVAC system needs repair?

Signs include unusual noises, weak airflow, uneven temperatures, frequent cycling, and higher energy bills. Professional HVAC service can identify and fix the issue.

If your system needs frequent repairs, has low efficiency, or is over its expected lifespan, HVAC replacement may provide better comfort and long-term savings.

Air cleaners, quality HVAC filters, regular maintenance, and proper ventilation can help reduce dust, pollen, pet dander, and other airborne particles.

Common causes include sediment buildup, damaged heating components, thermostat problems, or an aging water heater that needs professional service.

Yes. A whole-home humidifier adds balanced moisture to indoor air, helping reduce dryness, static electricity, and discomfort during cold weather.

Excess moisture, condensation, musty smells, and mold concerns are common signs that your home may benefit from a dehumidifier.

Yes. Garage HVAC solutions can provide heating and cooling for workshops, storage areas, or converted spaces while improving year-round comfort.

Whole-home ventilation improves indoor airflow, removes stale air, and helps control pollutants and humidity levels for a healthier living environment.

Annual fireplace inspections help ensure safe operation, proper gas connections, efficient performance, and early detection of potential issues.

Poor bathroom ventilation can result from blocked ducts, incorrect fan size, or installation problems, allowing moisture buildup and possible mold growth.

Get your free estimate today and boost your home's comfort!

Testimonials

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Jared Ambrosier profile picture
Jared Ambrosier
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Great family owned company and Dan is a great guy. Always timely, honest, reasonably priced and high quality work. My first call for HVAC needs.
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Sarah Boldman profile picture
Sarah Boldman
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Very efficient, friendly and well priced! Highly recommend!!!
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Brenda Shuler profile picture
Brenda Shuler
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Great response and reasonable pricing. Was sensitive to request and need. Would recommend to others.
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MP profile picture
MP
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Our AC stopped working in the middle of a heat wave this over the weekend. We reached out to Ecofficient and Dan was able to come out to diagnose and fix the issue within 24 hours. We are grateful for the quick service to get us comfortable again during a hot hot week.
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Kevin Ellis profile picture
Kevin Ellis
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We tried calling the big names in the business and couldn't get an appointment for 2 days, or a call back during the great heatwave of '25. It's hot as balls BTW. We called them today (6/23/25) and Dan, from Ecofficent, called us between jobs on the same day. I know, right. Unbelievable. When he was done dealing with all the other jobs he had today, he came to our house and had the problem diagnosed in minutes and had the AC running in less than 20 minutes. He recommended that I be more careful next time, when weedwacking around the unit. Dan, thank you.
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Jesse Besonen profile picture
Jesse Besonen
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Ecofficient was fast, reliable, and knew exactly what they were doing and fixed the issue quickly.
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Kira James profile picture
Kira James
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Dan rescued us quickly during a heat wave, and was able to diagnose the problem with our AC.and fix it in one visit. He’s friendly and professional and reasonable—totally recommend.
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Angel Chia profile picture
Angel Chia
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Dan is great!!! He explained everything in a way that was easy to understand and had our A/C up and running in no time. Highly recommend him!