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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

Theresa Buffa avatar

Theresa Buffa

4 days ago

Matthew was fantastic! He was thorough, explained every detail, and was wonderful to work with!

Amy Presnell avatar

Amy Presnell

4 days ago

Chris was amazing and was able to identify the issue that other plumbing company couldn’t. 10/10 recommend!

Ray Opezzo avatar

Ray Opezzo

6 days ago

Stellar service, courteous staff, phone/computer contact follow up to advise tech is enroute to your job site.

mary washnock avatar

mary washnock

6 days ago

Paul is an excellent technician as well as a representative of your company. His explanations were very understandable and very much appreciated. Thank you! I will definitely call your company in the future for HVAC service and also for any plumbing and electrical services.

WiredRM avatar

WiredRM

8 days ago

Work was fast and professional, couldn't ask for more.

ERNEST SIMMS avatar

ERNEST SIMMS

9 days ago

Professional, friendly, willing to explain service questions.

Pamela Morris avatar

Pamela Morris

9 days ago

Hot water heater was blinking code called came out same day and fixed it

jeannette Benner avatar

jeannette Benner

10 days ago

Desmon was very polite and friendly. He was efficient and got the job done.

Amelia H. avatar

Amelia H.

10 days ago

Jake was great. He was fast, responsive, professional, and respectful. I like that you guys sent a photo of him beforehand, and he came in a well marked van. My hot water heater died early on a Saturday morning. You guys came out for a free consult within 4 hours of my call, and had the job completely done 3 hours after that. Happy to have it replaced so quickly and easily, thanks.

Marcel P avatar

Marcel P

11 days ago

Jacob B was outstanding. He was very personable, diagnosed the issues quickly, and did the necessary work efficiently and neatly. Left the space clean after his work.

N Mathias avatar

N Mathias

12 days ago

Alex did a great job restoring my AC. He replaced a capacitor. Thanks very much, Alex.

Elaine Frazier avatar

Elaine Frazier

13 days ago

Our HVAC Tech Paul Bunk was professional, thorough and friendly.

TIMOTHY NEWCOMB avatar

TIMOTHY NEWCOMB

15 days ago

Tim was very likable and did a great job installing the new water heater. He also had to upgrade us to new codes (our old water heater was installed in 2004!). Installation was completed same day as estimate in a very reasonable timeframe.

Alexandria Faranso avatar

Alexandria Faranso

18 days ago

Took the time to go above and beyond to help diagnose our HVAC issues!

Alex Erley avatar

Alex Erley

19 days ago

Paul was great! He identified why my AC wasn’t working right away, explained everything, and fixed it quickly. Highly recommended!

Megan Gonella avatar

Megan Gonella

19 days ago

Jacob Becker was excellent - he explained what we needed in terms we could easily understand and ultimately saved our basement from flooding. Thank you, Jacob!!

Bernie Wu avatar

Bernie Wu

20 days ago

Kody was on time and was very professional as always. He cleaned up after the job was completed. Very cordial and friendly as well!

Adean Solomon avatar

Adean Solomon

20 days ago

Landen was very respectful and pleasant. He immediately saw the problem and fixed it very pleased with the service I received.

Rodney Barber avatar

Rodney Barber

20 days ago

It was a great experience Paul did a fantastic job he fix my AC unit got it up and running new thermostat I really appreciate yall

Orc Lord avatar

Orc Lord

20 days ago

Tim came out for me and helped. Just needed a drain snake. Professional at his work with the right equipment and knowledge. With the drain camera, he clearly explained to me what was it was showing and future tips on how to avoid more issues.

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