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Cregger is proud to serve Royal Oak and communities across Metro Detroit with expert heating, cooling, plumbing, and electrician. As a locally operated 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 electrician in Royal Oak, Cregger delivers experience, professionalism, and long-term solutions.


plumber in Royal Oak, MI

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

Cregger provides comprehensive plumber 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.


electrician 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
  • 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

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What Our Customers Say

colleen coyne avatar

colleen coyne

5 days ago

Jake was absolutely fantastic-smart articulate & so helpful with our plumbing issues- thank you 🙏

Kevin DeVoe avatar

Kevin DeVoe

5 days ago

Jayden did awesome!

Kida avatar

Kida

5 days ago

Called to have my ac unit looked at as the fan wouldn't spin and the unit itself was making a terrible clicking and whining noise. Paul got the problem figured out quickly and got my air conditioner running smoothly again in no time at all. He took the time to show me what the problem was and even gave a detailed explanation of what was going on.

Fadi Salem avatar

Fadi Salem

5 days ago

Representative was very friendly.

Dennis avatar

Dennis

6 days ago

Alex, was very thorough and courteous , on time, and respectful of property.

Dan Felicelli avatar

Dan Felicelli

6 days ago

While my issue was very minor, Paul was fantastic explaining what had happened and what caused my issues with my A/C. He was also very thorough in checking every possible option to make sure he knew exactly what had happened.

Shera Dickie avatar

Shera Dickie

6 days ago

Problems were solved quickly. Technician very polite.

James sedlock avatar

James sedlock

6 days ago

Tim was here did an excellent job diagnosing the problem and noticed a few other problems

Fishay avatar

Fishay

6 days ago

David showed up and knocked the job out fast. Explained everything clearly and was thorough to make sure everything worked properly when he was finished. Great guy, great service I will be recommending Cregger and David to anyone that needs plumbing work, great job!

Jesse Walker avatar

Jesse Walker

7 days ago

I had a great experience with this company from start to finish. The receptionist who answered my call and scheduled everything was very friendly, respectful, and polite, which made the process easy and stress-free. Tim Arnold, the technician who replaced my hot water tank, was also incredibly friendly, respectful, professional, knowledgeable, and efficient. He made what could have been a stressful situation feel smooth and easy, and honestly made replacing my hot water tank an enjoyable experience. I would absolutely recommend this company to friends and family and look forward to working with them again in the future!

John Pinchum avatar

John Pinchum

7 days ago

Unfortunately, we canceled the repairs to be done, but the customer service was excellent.

Steve Dawson avatar

Steve Dawson

7 days ago

Brian did a great job. Very quick and clean.

Sean Harmon avatar

Sean Harmon

7 days ago

Desmond was cool, knowledgeable and worked with me to answer questions and make sure I was cooking in this heat anymore. He was quick, courteous and just a great professional

Luis Basurto avatar

Luis Basurto

7 days ago

Very happy with the services provided. Matthew came to diagnose our problem and was able to replace our water heater all within a span of 3 hours. Was very professional, explained every step of the way and made sure to provide exceptional service the entire appointment. Would highly recommend to anyone looking for help with their water heater!

Kailee Wilson avatar

Kailee Wilson

8 days ago

Overall was fixed and working in little to no time at all. I was very pleased with my service and Paul was amazing. Not to mention they came out same day, on the weekend.(Sunday) and within a few hours of calling. Amazing amazing amazing.

Mike Connolly avatar

Mike Connolly

9 days ago

Diagnosed problem had parts and repaired the backflow preventer valve All tested good Tech was well qualified, knowledgeable and courteous

Christy Knight avatar

Christy Knight

9 days ago

What a great experience with Ethan Johnson! Ethan is knowledgeable, thoughtful and a definite problem solver!

Tony Griffin avatar

Tony Griffin

10 days ago

Chris did a great job. Everything was done professionally and I a timely manner.

Margaretha Watson avatar

Margaretha Watson

10 days ago

I didn't expect it to be this expensive. But the plumbers were respectable and friendly. They did a great job

Brian Spillane avatar

Brian Spillane

11 days ago

Cregger Plumbing and Josh in particular were awesome. Had water come through basement ceiling tiles and he found a defective valve on the dishwasher that was continuously dripping. He recommended that we either get it fixed or consider getting a new one since this one is 18 years old. He said sitting was an appliance issue it was a no charge visit. No bad since he had to diagnose it.

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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.