411 E. Saint Clair St. Romeo MI 48095

Trusted Heating and Cooling for over 70 Years

Call us to get a free estimate:

+1-877-577-2226

Service Image

Air Conditioner Replacement

Upgrade Your Comfort with a High-Efficiency AC System Installed by Experts

Service Image

Air Conditioner Replacement

Upgrade Your Comfort with a High-Efficiency AC System Installed by Experts

Is your old air conditioner struggling to keep up? High energy bills, frequent repairs, and poor cooling performance are all signs it may be time for an upgrade. At ABCO Heating & Cooling, we provide professional air conditioning replacement and installation services for homes and businesses across Macomb, Oakland, and Wayne counties. With over 70 years of HVAC experience, we make replacing your AC system simple, stress-free, and cost-effective.

When Should You Replace Your Air Conditioner?

Not sure if it’s time for a new system? Here are common signs:

  • Your AC is more than 10–15 years old

  • Repairs are becoming frequent and expensive

  • You experience uneven cooling or high humidity indoors

  • Energy bills have spiked

  • Your system uses outdated R-22 refrigerant

  • Your AC unit runs constantly or struggles to cool

If you're facing any of these issues, our team can evaluate your current setup and recommend the most efficient solution for your space.

What’s Included in Our AC Replacement Service?

We take care of everything—from helping you select the right unit to ensuring it’s installed for peak performance:

  • Free in-home consultation and system sizing

  • Removal and eco-friendly disposal of your old AC unit

  • Installation of a high-efficiency system from top brands

  • Smart thermostat installation (optional)

  • Post-install testing and walkthrough

  • Financing options available upon approval

Why Homeowners Trust ABCO Heating & Cooling

  • ✅ Family-owned and trusted since 1952

  • ✅ Licensed and insured HVAC professionals

  • ✅ Installation of energy-efficient, cost-saving systems

  • ✅ Personalized guidance based on your home and budget

  • ✅ Transparent, no-pressure quotes

  • ✅ Proudly serving Romeo and all surrounding communities

Serving Macomb, Oakland, and Wayne Counties

We’ve replaced thousands of AC systems for satisfied customers throughout Shelby Township, Sterling Heights, Macomb, Rochester Hills, Troy, Livonia, Grosse Pointe, and beyond.

Wherever you are in Macomb, Oakland, or Wayne County, we’re here to help you stay cool and comfortable all summer long.

Start Your AC Replacement Today

Don’t wait for a complete breakdown. Let ABCO Heating & Cooling help you upgrade to a system that delivers better comfort, energy savings, and peace of mind.

👉 Call 877-577-2226 or schedule your free estimate online
We’re your trusted choice for air conditioning replacement in Southeast Michigan.

From Consultation to Completion

1

Schedule a Free Inspection

Reach out to us to book a free inspection at your convenience.

1

Schedule a Free Inspection

Reach out to us to book a free inspection at your convenience.

1

Schedule a Free Inspection

Reach out to us to book a free inspection at your convenience.

2

Get a Customized Quote

Based on our inspection, we’ll provide a detailed.

2

Get a Customized Quote

Based on our inspection, we’ll provide a detailed.

2

Get a Customized Quote

Based on our inspection, we’ll provide a detailed.

3

Professional Service Execution

Our skilled team gets to work, using top-quality materials.

3

Professional Service Execution

Our skilled team gets to work, using top-quality materials.

3

Professional Service Execution

Our skilled team gets to work, using top-quality materials.

4

Final Walkthrough & Warranty

We ensure your satisfaction with a final walkthrough.

4

Final Walkthrough & Warranty

We ensure your satisfaction with a final walkthrough.

4

Final Walkthrough & Warranty

We ensure your satisfaction with a final walkthrough.

Trusted By Families Like Yours

  • Our air conditioner stopped working in the middle of back to back 90° days...and of course if it's going to poop out it's gonna be then. I called many HVAC companies and because everyone's AC goes out when it's Hades outside there was no chance of prompt service. Please understand that it's nothing against any other company, it's just how it is if there are tons of service calls all over. Anyway, I called ABCO at 11:30am and the courteous lady I spoke with told me a technician could be there that afternoon for sure. True to her word I received a call about 4pm-ish by a nice gentleman named Damon. Within 30min the trouble was diagnosed and repaired. I was more than pleased with Damon's professionalism, he was very knowledgeable and considerate enough to explain the what's and why's he was replacing the parts that failed. I 100% recommend ABCO to anyone that asks and will be using this company for work in the future.

    Alex Peterson
    James M.

  • Call on a Sunday morning around 10:30am. The owner answered the phone as he was on his way out of town for personal reasons. When I explained the problem I was having, and with the temperature going down in our home. He turned around and was at our house not even 20 minutes later. 10 minutes of work and the heat was working again. Hands down the most professional business I’ve dealt with. Will not go to anyone else from now on. Very helpful and understanding.

    Mark Rodriguez
    Kirk H.

  • I had a great experience with ABCO Heating and Cooling, I purchased my house in June 2019 that had a newer boiler heat system installed in 2013 me not knowing anything about a boiler heating system was not confident in just turning on the heat I noticed ABCO put a sticker on the unit with their contact information so I called them, Jeff the owner came right out to do a system maintenance and start up for me he took the time to teach me exactly how the boiler worked and the do's and don'ts with the system. While he was there he noticed a valve that was bad and needed to be changed he had one on his truck that he installed for me Parts only charge in my opinion did a great job on cleaning the boiler itself he purged the water lines and again explained to me exactly why all that was necessary. I would definitely recommend ABCO and will be having them install my air conditioning this spring.

    Ryan Johnson
    Ryan H.

  • Yesterday afternoon my air conditioning was failing to cool my house down. It was a miserable night. Sad to say ABCO was my 3rd call . One company couldn't come out until Wednesday. One company wouldnt service an hvac system more than 5 years old. Called ABCO an actual person answered right away, before their opening hours. I explained my problem. He said he could get someone to me by that afternoon. They arrived promptly. Were so courteous and professional. Replaced my very dirty air filter. Got my 2001 model air conditioner back running. And helped me with other air flow issues. I will be going back to them to get my new AC unit installed. 10/10 recommended. Family run business that actually cares about their customers. I could never say thank you enough.

    Tom Bennett
    RoRo T.S.S.

  • Our air conditioner stopped working in the middle of back to back 90° days...and of course if it's going to poop out it's gonna be then. I called many HVAC companies and because everyone's AC goes out when it's Hades outside there was no chance of prompt service. Please understand that it's nothing against any other company, it's just how it is if there are tons of service calls all over. Anyway, I called ABCO at 11:30am and the courteous lady I spoke with told me a technician could be there that afternoon for sure. True to her word I received a call about 4pm-ish by a nice gentleman named Damon. Within 30min the trouble was diagnosed and repaired. I was more than pleased with Damon's professionalism, he was very knowledgeable and considerate enough to explain the what's and why's he was replacing the parts that failed. I 100% recommend ABCO to anyone that asks and will be using this company for work in the future.

    Alex Peterson
    James M.

  • Call on a Sunday morning around 10:30am. The owner answered the phone as he was on his way out of town for personal reasons. When I explained the problem I was having, and with the temperature going down in our home. He turned around and was at our house not even 20 minutes later. 10 minutes of work and the heat was working again. Hands down the most professional business I’ve dealt with. Will not go to anyone else from now on. Very helpful and understanding.

    Mark Rodriguez
    Kirk H.

  • I had a great experience with ABCO Heating and Cooling, I purchased my house in June 2019 that had a newer boiler heat system installed in 2013 me not knowing anything about a boiler heating system was not confident in just turning on the heat I noticed ABCO put a sticker on the unit with their contact information so I called them, Jeff the owner came right out to do a system maintenance and start up for me he took the time to teach me exactly how the boiler worked and the do's and don'ts with the system. While he was there he noticed a valve that was bad and needed to be changed he had one on his truck that he installed for me Parts only charge in my opinion did a great job on cleaning the boiler itself he purged the water lines and again explained to me exactly why all that was necessary. I would definitely recommend ABCO and will be having them install my air conditioning this spring.

    Ryan Johnson
    Ryan H.

  • Yesterday afternoon my air conditioning was failing to cool my house down. It was a miserable night. Sad to say ABCO was my 3rd call . One company couldn't come out until Wednesday. One company wouldnt service an hvac system more than 5 years old. Called ABCO an actual person answered right away, before their opening hours. I explained my problem. He said he could get someone to me by that afternoon. They arrived promptly. Were so courteous and professional. Replaced my very dirty air filter. Got my 2001 model air conditioner back running. And helped me with other air flow issues. I will be going back to them to get my new AC unit installed. 10/10 recommended. Family run business that actually cares about their customers. I could never say thank you enough.

    Tom Bennett
    RoRo T.S.S.

  • Our air conditioner stopped working in the middle of back to back 90° days...and of course if it's going to poop out it's gonna be then. I called many HVAC companies and because everyone's AC goes out when it's Hades outside there was no chance of prompt service. Please understand that it's nothing against any other company, it's just how it is if there are tons of service calls all over. Anyway, I called ABCO at 11:30am and the courteous lady I spoke with told me a technician could be there that afternoon for sure. True to her word I received a call about 4pm-ish by a nice gentleman named Damon. Within 30min the trouble was diagnosed and repaired. I was more than pleased with Damon's professionalism, he was very knowledgeable and considerate enough to explain the what's and why's he was replacing the parts that failed. I 100% recommend ABCO to anyone that asks and will be using this company for work in the future.

    Alex Peterson
    James M.

  • Call on a Sunday morning around 10:30am. The owner answered the phone as he was on his way out of town for personal reasons. When I explained the problem I was having, and with the temperature going down in our home. He turned around and was at our house not even 20 minutes later. 10 minutes of work and the heat was working again. Hands down the most professional business I’ve dealt with. Will not go to anyone else from now on. Very helpful and understanding.

    Mark Rodriguez
    Kirk H.

  • I had a great experience with ABCO Heating and Cooling, I purchased my house in June 2019 that had a newer boiler heat system installed in 2013 me not knowing anything about a boiler heating system was not confident in just turning on the heat I noticed ABCO put a sticker on the unit with their contact information so I called them, Jeff the owner came right out to do a system maintenance and start up for me he took the time to teach me exactly how the boiler worked and the do's and don'ts with the system. While he was there he noticed a valve that was bad and needed to be changed he had one on his truck that he installed for me Parts only charge in my opinion did a great job on cleaning the boiler itself he purged the water lines and again explained to me exactly why all that was necessary. I would definitely recommend ABCO and will be having them install my air conditioning this spring.

    Ryan Johnson
    Ryan H.

  • Yesterday afternoon my air conditioning was failing to cool my house down. It was a miserable night. Sad to say ABCO was my 3rd call . One company couldn't come out until Wednesday. One company wouldnt service an hvac system more than 5 years old. Called ABCO an actual person answered right away, before their opening hours. I explained my problem. He said he could get someone to me by that afternoon. They arrived promptly. Were so courteous and professional. Replaced my very dirty air filter. Got my 2001 model air conditioner back running. And helped me with other air flow issues. I will be going back to them to get my new AC unit installed. 10/10 recommended. Family run business that actually cares about their customers. I could never say thank you enough.

    Tom Bennett
    RoRo T.S.S.

Frequently Asked Questions

Do you offer emergency HVAC services?

Yes! ABCO Heating & Cooling offers 24/7 emergency service to ensure your comfort and safety at all times. If your furnace or AC stops working unexpectedly, contact us anytime—day or night.

How often should I have my HVAC system serviced?

Do you provide free estimates?

Do you offer financing for new HVAC systems?

What brands do you work with?

Do you offer emergency HVAC services?

Yes! ABCO Heating & Cooling offers 24/7 emergency service to ensure your comfort and safety at all times. If your furnace or AC stops working unexpectedly, contact us anytime—day or night.

How often should I have my HVAC system serviced?

Do you provide free estimates?

Do you offer financing for new HVAC systems?

What brands do you work with?

Do you offer emergency HVAC services?

Yes! ABCO Heating & Cooling offers 24/7 emergency service to ensure your comfort and safety at all times. If your furnace or AC stops working unexpectedly, contact us anytime—day or night.

How often should I have my HVAC system serviced?

Do you provide free estimates?

Do you offer financing for new HVAC systems?

What brands do you work with?

CTA BG

Comfort You Can Count On

Whether you need fast repairs or a brand-new HVAC system, ABCO Heating & Cooling is here to help. Contact our team today to schedule service or get a free estimate!

Request a Consultation

CTA BG

Comfort You Can Count On

Whether you need fast repairs or a brand-new HVAC system, ABCO Heating & Cooling is here to help. Contact our team today to schedule service or get a free estimate!

Request a Consultation

CTA BG

Comfort You Can Count On

Whether you need fast repairs or a brand-new HVAC system, ABCO Heating & Cooling is here to help. Contact our team today to schedule service or get a free estimate!

Request a Consultation