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Upgrading Your Home? Consider Getting a New, Efficient AC Unit.

By Cregger Plumbing, Heating, Cooling & Electrical

July 01, 2025

A Cregger technician carefully checking the refrigerant charge on a high-efficiency central air conditioning condenser unit outside a Bloomfield property.

There’s nothing quite like tackling a big home project—fresh paint, updated kitchens, maybe new windows. However, one upgrade often gets overlooked, even though it plays a huge role in your daily comfort: your air conditioning system. If you’re a Royal Oak homeowner preparing for renovations or just tired of rising utility bills and unreliable cooling, you might want to consider that old AC unit.

An aging air conditioner doesn’t just struggle to keep up when summer arrives. It can quietly drain your energy bill and lower indoor air quality without you realizing it. And let’s be honest, if your system is over 10–15 years old, it’s likely working overtime and giving you less in return.

That’s where a new, efficient AC system steps in. It’s not just a replacement. It’s an investment in your comfort, health, and long-term savings.

At Cregger Plumbing, Heating, Cooling & Electrical, we’ve helped homeowners all over Royal Oak upgrade their homes with smarter, more powerful AC systems designed for today’s needs. Ready to make your home more comfortable and efficient? Call us at (248) 543-1190 or contact us online.

The Hidden Power of a Modern AC System: What You Gain by Upgrading

The AC system should be a top priority if you’re planning home improvements or upgrades this year. Why? A modern, efficient air conditioner does much more than cool your home.

When you upgrade, you gain the following:

  • Significant energy savings – New AC systems are built with energy efficiency in mind. Today’s high-SEER (Seasonal Energy Efficiency Ratio) systems use much less energy than older models, which equates to lower monthly utility bills. Whether it’s a scorching July or a humid September, an efficient unit takes the pressure off your wallet while keeping your home consistently cool.
  • Enhanced comfort and consistent cooling – Modern systems, especially those with variable-speed technology, don’t blast air on and off like older models. Instead, they adjust gradually, maintaining a more even temperature throughout your home. That means no more freezing in the basement while you’re sweating upstairs.
  • Improved indoor air quality (IAQ) – Many new ACs are designed with better filtration and humidity control. They trap more dust, allergens, and pollutants, making your home’s air noticeably cleaner. And in humid Royal Oak summers, better dehumidification can help prevent mold and mildew from taking hold.
  • Increased home value – An efficient AC system is a big plus for homebuyers. It signals that your home is well-maintained and up-to-date with energy-conscious features. It’s one of those upgrades that pays off now and again when it’s time to sell.
  • Environmental impact – Many new systems use eco-friendly refrigerants like R-410A, less environmentally harmful than older chemicals. Combined with the lower energy consumption, you’ll make a greener choice for your home and the planet.

Choosing an AC System for Your Home and the Area’s Climate

Michigan summers may be short, but they can be extremely hot and sticky, and Royal Oak isn’t immune. An air conditioner that effectively handles heat and humidity greatly affects comfort and performance.

You need a system that blows cold air, removes moisture, adjusts to weather changes, and operates efficiently during long, hot periods. That’s why it’s essential to match the system to your environment.

Choosing the right size AC system is as important as selecting the right model. If your system is too small, it will run constantly without adequately cooling your home. If it’s too large, it’ll cycle on and off too quickly, resulting in uneven temperatures and wasted energy.

A few options you can choose from, depending on your home goals, include:

  • Central air conditioners – Today’s central air systems are more efficient than ever, especially models with SEER2 ratings of 16 or higher. They’re ideal for most traditional homes in Royal Oak that already have ductwork and provide full-home cooling with improved control and airflow.
  • Ductless mini-splits – A ductless mini-split system might be the perfect solution for finishing an attic, adding a sunroom, or upgrading a home without ducts. These systems offer zone-specific cooling, which means you can cool one room at a time—ideal for homes with additions or areas used less frequently.
  • Heat pumps – Thanks to their versatility, heat pumps are growing in popularity in Michigan. They cool your home in summer and provide heat during spring and fall when a complete furnace isn’t necessary. For homes looking for all-in-one solutions with excellent energy efficiency, they’re worth considering.

What Sets Modern AC Systems Apart? Smart Features That Work for You.

Today’s AC systems are not just better; they’re smarter, quieter, and more in tune with your lifestyle. If you haven’t looked out new models in a while, you might be surprised at what’s available.

Check out some of the features of new units:

  • Variable-speed technology – Unlike older systems that only turn on or off, variable-speed compressors can adjust how much cooling power is used based on the actual demand. This adjustment results in more consistent temperatures, lower noise levels, and greater energy savings.
  • Smart thermostats and connectivity – Pairing your new system with a Wi-Fi-enabled smart thermostat lets you control your AC from anywhere, track your energy use, and set customized schedules. Some even learn your habits and adjust automatically.
  • Advanced air filtration – Modern systems support high-MERV filters that capture more dust, pollen, and airborne particles. This feature is a game-changer for anyone with allergies or concerns about air quality.
  • Quiet operation – With better insulation and improved fan designs, many new systems run so quietly you’ll forget they’re even on.
  • Humidity control – Humidity is more than just uncomfortable—it can affect your health and home. Today’s systems are designed to manage indoor humidity levels much more effectively.
  • Zoning capabilities – For larger or multi-story homes, zoning lets you cool certain areas independently, saving energy and keeping everyone in the house comfortable, whether upstairs, downstairs, or anywhere in between.
  • Environmentally friendly refrigerants – New systems use R-410A, which doesn’t deplete the ozone layer and performs better under pressure.

Ready to Breathe Easier and Stay Cooler?

Upgrading your AC system is one of the smartest choices you can make for your home, especially when investing in other upgrades. The benefits are clear, from lower bills and increased comfort to cleaner air and added home value.

If you’re in Royal Oak and considering replacing your AC, Cregger Plumbing, Heating, Cooling & Electrical can assist. We take pride in helping our neighbors stay comfortable, and we’d love to talk with you about system options for your home. Call us at (248) 543-1190 or contact us online to schedule a consultation.

What Our Customers Say

kevin kosanovich avatar

kevin kosanovich

14 days ago

Great work! Cregger is a great company to use, and Josh is an excellent technician. Recommend them both!

Michael Hesano avatar

Michael Hesano

14 days ago

David was a pleasure to work with. He’s was professional, knowledgeable, and polite. He went out of his way to help me figure out a few items that didn’t relate to the matter he met me on site for. Definitely recommend.

Heather Carmona avatar

Heather Carmona

19 days ago

Patrick was very efficient and communicated well regarding status of our boiler

Alex Baylerian avatar

Alex Baylerian

21 days ago

Desmon is awesome! Very knowable, friendly, and helpful

Angela Nichols avatar

Angela Nichols

27 days ago

Timely, informative and customer-focused.

Bridget O'Brien avatar

Bridget O'Brien

1 month ago

Brian was excellent. Timely, courteous , knowledgeable and efficient. He explained the situation and his Plan. Was able to fix My plumbing problem quickly. Highly recommend

Brenda Gayle avatar

Brenda Gayle

1 month ago

Nico, Peyton and Mike came out and did an amazing job with my install. They were right on time and three worked together seamlessly. I never saw them standing around. They were very courteous and definitely knew their job. They explained things in a way that was easy to understand and asked many times if I had any questions. Both the air unit and furnace look great. They cleaned up after themselves and left nothing behind. Kudos to those three on the amazing job they did. Would definitely recommend them!!

Cristobal Varas avatar

Cristobal Varas

1 month ago

Josh, from Cregger, came to inspect my water heater. He was very professional, gave me different options and gave me an estimate for me to decide what to do next. No pressure and very much confirmed what I was thinking. With my annual service program, there was no charge for the visit

kevin Bentley avatar

kevin Bentley

1 month ago

Great work! Also very timely in coordinating with the city for water shut off and then back on. Thank you!!

Faith Frederick avatar

Faith Frederick

1 month ago

Tim was courteous, friendly and very informative. He knows his profession.

Szymon S. avatar

Szymon S.

1 month ago

David did exceptional work cleaning out the sewer pipes. He made multiple passes to ensure all roots were completely removed, and thoroughly checked his work before finishing. Would highly recommend David for any plumbing work! My condolences to him for enduring my father-in-law as a captive audience.

Matthew Dewan avatar

Matthew Dewan

1 month ago

Chris Goode did an amazing job. He was punctual, worked hard, and was a total pro. I have used Cregger many times for my boiler maintenance, and will continue to do so. Thanks.

Tom Dolnicek avatar

Tom Dolnicek

1 month ago

Tim was nice to work with, friendly and congenial. He explained the problem, identified the solution, and walked through all the steps along the way. He provided good recommendations for follow on cleanup and prevention. I’m very pleased.

James avatar

James

1 month ago

Great, professional and knowledgeable took the time out to explain to me. The codes are not codes in the efficiency value that it will bring my home.

Arvee avatar

Arvee

1 month ago

Received a very detailed and comprehensive cost estimate for some work that I am considering.

Randy Carroll avatar

Randy Carroll

1 month ago

Josh was super friendly and very professional. Hurt the pocketbook but good service is worth. 100% recommend.

marlene zieah avatar

marlene zieah

1 month ago

Joe did an amazing job helping me identify a clog in my basement shower and fixed all other issues so quickly. Beyond grateful!

Lesley Fairrow avatar

Lesley Fairrow

1 month ago

Very responsive in an emergency. The service was expensive but no more so than other plumbers we contacted. Amon was professional, knowledgeable and efficient.

John Shuell avatar

John Shuell

1 month ago

Fast and efficient, will be using them more in the future.

Eric Flowers avatar

Eric Flowers

1 month ago

Adib was prompt, courteous, and efficient. Great service.

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