11338_Cregger_Horizontal_Outline_OnWhite_PANTONE 1

Cregger is proud to serve Royal Oak and communities across Metro Detroit with expert heating, cooling, plumbing, and electrical services. As a family-owned company serving Michigan since 1993, Cregger provides dependable, full-service home comfort solutions designed specifically for Southeast Michigan’s climate and the unique infrastructure of Royal Oak homes.

Royal Oak features a diverse mix of early 20th-century bungalows, mid-century ranches, renovated colonials, and modern infill construction. Each type of home presents different challenges when it comes to HVAC systems, plumbing infrastructure, and electrical capacity. From freezing winter nights to humid summer afternoons, your home’s systems must perform reliably through every season.

When you need trusted heating, cooling, plumbing, or electrical services in Royal Oak, Cregger delivers experience, professionalism, and long-term solutions.


Plumbing Services in Royal Oak, MI

Royal Oak’s mature neighborhoods and aging infrastructure make professional plumbing services especially important. Many homes still contain original piping, sewer laterals, and drainage systems that require careful attention and maintenance.

Cregger provides comprehensive plumbing services designed to protect your home from water damage and system failure.


Leak Detection & Pipe Repair

Hidden plumbing leaks can quietly cause structural damage, mold growth, and foundation problems if not addressed promptly.

Common signs of plumbing leaks in Royal Oak homes include:

  • Unexpected increases in monthly water bills, often indicating a hidden pipe leak inside walls or beneath floors.
  • Damp spots on ceilings or drywall, which may signal pipe joint failure in upper-level plumbing lines.
  • Low or fluctuating water pressure, caused by corrosion or partial pipe blockages.
  • Musty odors in basements or crawl spaces, indicating moisture buildup behind finished surfaces.
  • Visible corrosion on exposed piping, which can weaken pipe walls over time.

Cregger uses professional leak detection equipment to pinpoint the source accurately. Once located, we provide durable pipe repair or full pipe replacement where necessary, ensuring long-term reliability.

Need help fast? Contact Cregger for same-day plumbing service in Royal Oak.


Drain Cleaning & Hydro Jetting

Royal Oak’s tree-lined streets and older plumbing systems increase the likelihood of recurring drain clogs.

Common causes of drain blockages include:

  • Grease accumulation in kitchen drain lines, where cooking oils solidify and restrict flow.
  • Soap scum and hair buildup in bathroom drains, creating dense obstructions.
  • Mineral scale from hard water, narrowing pipe interiors and trapping debris.
  • Tree root intrusion into sewer lines, especially in older clay pipes.

Cregger provides professional drain snaking for localized clogs and hydro jetting for comprehensive cleaning. Hydro jetting uses high-pressure water to clear buildup from pipe walls, restoring full diameter flow capacity.

Routine drain maintenance prevents emergency sewer backups.


Sewer Line Inspection & Repair

Sewer line problems often begin gradually but can escalate quickly.

Cregger offers advanced sewer camera inspections that allow us to:

  • Identify cracks and structural weaknesses caused by soil shifting or aging materials.
  • Locate root intrusion early, before complete blockage occurs.
  • Detect pipe misalignment, which restricts wastewater flow.
  • Assess corrosion in cast iron lines, determining if trenchless repair is possible.

When repair is needed, we offer:

  • Trenchless sewer pipe lining
  • Pipe bursting replacement
  • Traditional excavation for collapsed sections

Early intervention protects landscaping and prevents interior sewage damage.


Water Heater Services

Reliable hot water is especially important during Michigan winters. Cregger services and installs:

  • Traditional tank water heaters, addressing heating element or thermostat failure.
  • Tankless water heaters, providing energy-efficient, on-demand hot water.
  • Gas and electric systems, ensuring safe operation and performance.
  • Indirect water heaters, connected to boiler systems common in older Royal Oak homes.

If your water heater produces rusty water, makes rumbling sounds, or fails to meet demand, professional service can restore performance.

Stay comfortable year-round — schedule water heater service with Cregger today.


Sump Pump Installation & Service

Royal Oak’s seasonal snowmelt and heavy spring rain can overwhelm basements without reliable sump pumps.

Cregger installs and services:

  • Primary sump pump systems
  • Battery backup pumps for power outages
  • Water-powered backup systems
  • Discharge line optimization

Finished basements are common in Royal Oak homes, making flood prevention essential.


Heating Services in Royal Oak, MI

Michigan winters demand dependable heating systems capable of sustained operation for months.


Furnace Repair & Installation

Cregger provides complete furnace services, including:

  • Ignition system repair, restoring safe startup functionality.
  • Blower motor replacement, ensuring consistent airflow.
  • Heat exchanger inspection, detecting cracks that pose safety risks.
  • High-efficiency furnace installation, reducing natural gas consumption.

Signs you may need furnace service:

  • Uneven room temperatures
  • Frequent cycling
  • Rising utility bills
  • Loud mechanical noises

Call Cregger in Royal Oak today for trusted furnace service.


Boiler Service & Installation

Many Royal Oak homes rely on boiler systems for radiant heating.

Cregger offers:

  • Boiler repair and troubleshooting
  • Circulator pump replacement
  • Expansion tank service
  • Annual boiler maintenance
  • High-efficiency boiler installation

Radiant heat provides even comfort but requires experienced technicians for proper service.


Heat Pump Systems

Heat pumps provide energy-efficient heating and cooling.

We install and service:

  • Air-source heat pumps
  • Dual-fuel hybrid systems
  • Zoned heat pump systems

Modern heat pumps operate effectively in Michigan’s seasonal climate when properly installed.


Cooling Services in Royal Oak, MI

While winters are long, Michigan summers bring humidity and rising temperatures.


Air Conditioning Repair

Common AC issues include:

  • Refrigerant leaks
  • Frozen coils
  • Electrical failures
  • Inadequate airflow

Cregger provides prompt, professional AC repair throughout Royal Oak.

Need help fast? Contact Cregger for same-day cooling service.


AC Installation & Replacement

Upgrading to a modern high-efficiency AC system can improve comfort and reduce energy costs.

We install:

  • High-SEER central air systems
  • Zoned cooling systems
  • Smart thermostat-integrated units

Proper sizing ensures reliable cooling performance.


Ductless Mini-Split Systems

Ideal for:

  • Homes without ductwork
  • Finished basements
  • Additions
  • Detached garages

Mini-splits offer zoned comfort with energy efficiency.


Indoor Air Quality Services

Cregger provides:

  • Whole-home air purification
  • High-efficiency filtration
  • Humidity control solutions
  • Ventilation improvements

Humidity management is essential during Michigan summers.


Electrical Services in Royal Oak, MI

Modern homes rely on safe and reliable electrical systems.


Electrical Panel Upgrades

Upgrading your electrical panel improves:

  • Home safety
  • Appliance compatibility
  • HVAC system performance
  • Generator readiness

Many older Royal Oak homes benefit from panel modernization.


Whole-Home Generator Installation

Power outages during winter storms can disrupt heating systems.

Cregger installs generators that:

  • Automatically restore power
  • Protect essential appliances
  • Provide peace of mind

Lighting & Wiring Services

We provide:

  • Interior lighting upgrades
  • Outdoor security lighting
  • Outlet and switch replacement
  • Wiring repairs
  • Whole-home surge protection

Because Cregger offers full-service HVAC, plumbing, and electrical expertise, we ensure systems integrate safely.


Why Royal Oak Homeowners Trust Cregger

Since 1993, Cregger has delivered dependable home services across Metro Detroit.

Royal Oak homeowners choose Cregger because we provide:

  • Licensed and insured technicians
  • Transparent, upfront pricing
  • Same-day service options
  • Family-owned local care
  • Expertise across all major home systems
  • Solutions tailored to Michigan’s demanding climate

We understand the unique needs of Royal Oak homes and deliver long-term reliability.


Schedule Service in Royal Oak, MI Today

Your plumbing, heating, cooling, and electrical systems work together to keep your home safe and comfortable. In Michigan’s challenging climate, professional service and preventative maintenance protect your investment.

Whether you need emergency repair, seasonal service, or system upgrades, Cregger delivers trusted home services tailored specifically to Royal Oak homeowners.

Call Cregger in Royal Oak today for dependable HVAC, plumbing, and electrical service you can rely on.

CREGGER SPECIALS

view all specials

What Our Customers Say

Nick was great! He was on time, polite and made sure I was aware of the whole process. I highly recommend Cregger! 10/10

Show More
Bryan Lefever

Bryan Lefever

September 2, 2025

Josh did a great job- it was a tough job but he was relentless and diligent. Good work ethic would highly recommend

Show More
Megan Venable

Megan Venable

August 30, 2025

Jayden was great. Quick, knowledgeable and professional. In and out in 2-3 hours. I knew I needed a new water heater for a while and was considering replacing it myself. I am glad I didn’t try to do this. I would have made a horrible mess. He replaced another old valance that was leaking as well.

Show More
Everette Rinehart

Everette Rinehart

August 30, 2025

Paul is fantastic

Show More
Nate DeWitt

Nate DeWitt

August 29, 2025

Ethan was very friendly and quickly fixed our issue

Show More
Mitch Kaufman

Mitch Kaufman

August 29, 2025

Jayden was very knowledge and able to diagnose the problem quickly

Show More
Larry Massey

Larry Massey

August 29, 2025

Jayden was very efficient in his work and was very friendly. I would definitely recommend this company to others!

Show More
jake cuffaro

jake cuffaro

August 29, 2025

Cregger delivered well with quality work and customer service. After a communication error was resolved we are happy with our brand new rebuilt shower. Ethan, the technician, was very professional and did a great job with the repair. They even gave us a discount for the miscommunication and wait. That says a lot about their company and how they value their customers and service.

Show More
G-Fitt Training

G-Fitt Training

August 28, 2025

Jayden was very kind, knowledgeable and took my concerns into consideration. A little overpriced but they were able to come out within a few hours and did the repair fast.

Show More
Myla Frank

Myla Frank

August 28, 2025

Definitely recommend this company – fast response, reasonable pricing and friendly technicians.

Show More
Nicole Sands

Nicole Sands

August 28, 2025

The gentleman that came to our house named Brian was amazing and super helpful!

Show More
Olive Pool

Olive Pool

August 26, 2025

Very nice & professional, reasonable prices, and they have my high recommended. Thank you.

Show More
Leonard Pace

Leonard Pace

August 26, 2025

We called Cregger this morning and they were able to come out within just a few hours. We had an issue with both our sink and shower not draining correctly, and Brian was the technician who helped us. He was polite, professional, and very informative… He took the time to go over our options and explain everything clearly. The service was quick and efficient. Very happy with the results! Would definitely recommend them to anyone in the area!

Show More
Ali Gough

Ali Gough

August 25, 2025

Brian and Kyle came out and fixed my clogged sink. I was impressed with how accurate Brian’s diagnostic skills were. He heard the bathroom toilet flush and said that sounds like a clogged roof vent. After nothing was in the pipes of my sink, they ended up snaking the roof vent. That solved the problem and my sink is now draining properly!

Show More
Anthony Bellomo

Anthony Bellomo

August 25, 2025

Jayden was friendly and fast, would recommend him and the company to anyone!! Thank you!

Show More
David Zalewski

David Zalewski

August 25, 2025
view more reviews

Call Cregger for Service in Royal Oak, MI

Your home deserves reliable service, expert care, and year-round comfort — and Cregger delivers.

Call Cregger at 248-543-1190 in Royal Oak today for trusted plumbing, heating, and cooling services.

Need help fast? Contact Cregger for same-day home service in Royal Oak.

Stay comfortable year-round — schedule your appointment with Cregger today.

Contact Our Team

Call 248-543-1190 or fill out the form below.

    A technician in a uniform and cap smiles at a woman while holding a CREGGER brochure. They stand in a sunlit room, conveying a friendly tone.