Two-story house in Royal Oak

Royal Oak’s Lead HVAC and Electrical Contractor

We Guarantee Your Comfort!

Providing AC, Heating, and Electrical services across Metro Detroit since 2019.

Here to Solve Your Electrical and Comfort Problems

Comfort Zone Heating and Cooling LLC team in front of three wrapped trucks

From One Van to Serving All of Metro Detroit

The Story Behind Comfort Zone

Comfort Zone Heating and Cooling LLC is a family-owned HVAC and electrical company that has served Metro Detroit since 2019. We were founded by Frank Kamash with just one van and a desire to treat customers fairly.

Frank graduated with a degree in Climate Control in 2014 and went on to work as a contractor for the Department of Defense. His time in the service greatly contributed to the values with which he built Comfort Zone.

We use flat-rate pricing, so you get a set price before any work begins. Our company also backs our work with clear guarantees on service and equipment.

Our Mantra

  • Be Clear
  • Be Honest
  • Hold Ourselves Accountable

We Keep You Cool in the Summer

We offer AC installation and repair across Metro Detroit. In addition to central air systems, we also work on air handlers, ductless mini-splits, and heat pumps. If your cooling system in Royal Oak is blowing warm air, running nonstop, or just won’t kick on, we’ll figure out what’s going on and get it working again. When it’s time for a new system, we size it to your home instead of guessing. That way, you get steady cooling without the energy waste.

Man calling HVAC company because his mini-split in Royal Oak isn't cooling

We help Metro Detroit with:

Comfort Zone air quality expert in front of truck

Here to Improve Royal Oak’s Air Quality

Our HVAC experts help you actually feel an improvement in your home’s air.

Dry air, stuffy rooms, dust buildup, and humidity problems can all be things of the past with help from Comfort Zone. Some of our options include air purifiers, humidifiers, duct and dryer vent cleaning.

Instead of guessing, we closely inspect your Royal Oak home to identify the culprit of your air quality issues. The goal is to provide you with cleaner air and an HVAC system that doesn’t have to work itself into the ground.

Ways we make breathing easier:

Why Royal Oak Chooses Comfort Zone Time and Time Again

You Stay
Informed
We walk you through real-time diagnostic readings during the visit, explain what each reading means, and show you the failure point before recommending any repair. Whether it’s an HVAC system struggling in Rochester Hills to keep up or a tripping breaker, we want you to understand the problem.
We Make Communication
Easy
Building trust starts with great communication. We take the time to listen, understand your needs, and provide clear guidance so you can make confident decisions about your care.
No one at Comfort Zone works on commission. That means they have no incentive to push new electrical panels in Rochester Hills or early heat pump replacements. With us, you get honest recommendations for your home in Metro Detroit.
We Treat You
Right
Our electrician or HVAC technician will call when they’re on the way. They will also treat your home with respect and keep you updated throughout the service. If you have questions, we’ll answer them. If you have concerns, we’ll talk them through.
Here When You Need Us
Call us day or night for emergency furnace service, and we’ll be there. That’s what neighbors do.
Comfort Zone Heating and Cooling LLC technician unloading a water heater
HVAC technician in front of Metro Detroit that just finished testing someone's Furnace

We Guarantee Your Comfort!

We offer extensive guarantees to both protect our service and your home.

Satisfaction
Guarantee
Have a problem with our electricians or HVAC experts? We’ll make it right.
No-Lemon
Guarantee
If your new equipment shows signs of major issues, we’ll swap it for a new unit at no additional cost.
Performance
Guarantee
If your generator or furnace does not perform as expected, we’ll remedy it at no cost to you.
Picture of Trane mini-split and outdoor air conditioner

There’s a Reason We Trust Trane

Trust Us to Handle Your HVAC Equipment Registration!

We work with Trane, one of the most trusted names in HVAC equipment. Trane has an excellent reputation for making heavy-duty systems that can survive extreme conditions. This is due to their use of quality components and emphasis on efficiency and reliability. Nothing beats a Trane when it comes to quality HVAC systems. We register your qualifying Trane system after installation, allowing you to receive extended manufacturer warranty coverage of 10+ years for long-term protection and peace of mind.

Check Out Our Offers Available in Metro Detroit

We use flat-rate pricing, so the price you’re quoted is the price you pay. In addition, we also offer price matching and financing on qualifying work. You don’t have to choose between fair pricing and quality furnace service.

  • $89 Spring A/C* Inspection!
    *Does not include units in the attic or crawl space, and does not apply to mini split units. Coupon must be presented at the time of service. Cannot be combined with other offers.
    Comfort Zone Heating and Cooling LLC logo

    Good thru August 2026

  • $250 OFF Full System* Installation!
    *Includes Furnace, AC, & either an Air Cleaner, Air Purifier, or Humidifier. Coupon must be presented at the time of service. Cannot be combined with other offers.
    Comfort Zone Heating and Cooling LLC logo

    Good thru August 2026

  • $150 OFF Tankless Water Heater Installation*!
    *Coupon must be presented at the time of service. Cannot be combined with other offers.
    Comfort Zone Heating and Cooling LLC logo

    Good thru August 2026

  • $300 OFF Combi Boiler Installation!
    *Coupon must be presented at the time of service. Cannot be combined with other offers.
    Comfort Zone Heating and Cooling LLC logo

    Good thru August 2026

  • $100 OFF EV Charger Installation!
    *Coupon must be presented at the time of service. Cannot be combined with other offers.
    Comfort Zone Heating and Cooling LLC logo

    Good thru August 2026

  • $200 OFF Service Panel Installation!
    *Coupon must be presented at the time of service. Cannot be combined with other offers.
    Comfort Zone Heating and Cooling LLC logo

    Good thru August 2026

  • $25 OFF Veteran and Senior Discount*
    *ID needs to be presented to our office. Terms and Conditions may apply.
    Comfort Zone Heating and Cooling LLC logo

    Good thru August 2026

  • Up to $100 Referral Bonus!*
    *This is our way of saying thanks for trusting us and sharing our name. Terms and Conditions may apply.
    Comfort Zone Heating and Cooling LLC logo

    Good thru August 2026

$AVE

Call Comfort Zone Today to learn more about our offers and schedule your furnace or hvac service

Comfort Zone team in front of truck in
Comfort Zone HVAC technician checking furnace performance

How to Get in the Comfort Zone

  1. 1. Give us a call Reach out to us (248) 677-4277. After a quick conversation, we’ll schedule a visit with one of our electricians or HVAC technicians.
  2. 2. Pick a time that works We offer flexible hours that fit your schedule. When we schedule your visit, we’ll go over our dispatch cost and set a clear arrival window.
  3. 3. We keep you in the loop You’ll get a reminder before your appointment, and we’ll let you know when an HVAC technician or electrician is on the way.
  4. 4. We show up and figure it out Your technician will diagnose the issue and explain what they’re seeing in plain terms. Their experience diagnosing issues in Royal Oak plays a big part in getting things right.
  5. 5. Get clear options We’ll walk you through three furnace repair or replacement options based on your home and budget. If you move forward, our $ dispatch fee is waived.
  6. 6. Work can start right away If we have everything we need on hand, we can start the same day with no unnecessary delays. Once the work is done, we’ll test your equipment to ensure full functionality.
Blonde little girl learning to wash dishes in a sink

We Keep Hot Water in Metro Detroit Flowing

Get an Instant Water Heater Quote

We offer water heater repair and installation across Metro Detroit.

If your water heater in Royal Oak is making strange noises, running out of hot water too fast, or not heating at all, we’ll find the problem and walk you through your options. When replacement makes more sense, we help you choose a new unit that fits your home’s hot water needs.

Our water heater services in Metro Detroit include:

Comfort Zone employee standing in front of a company truck in Royal Oak

We Have an Outstanding Reputation in Royal Oak and Rochester Hills!

We’re proud to be Metro Detroit’s choice for fast, reliable HVAC and electrical service. You can see some of our standout reviews below! Give us a call to start your own excellent experience with Comfort Zone.

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  • Emergency Furnace Repair in Extreme Cold
    My furnace failed at the worst time, during a week with lows of -15F. I called several places, but Comfort Zone was the only company that was able to get out and see me that day. Frank and Mill did excellent jobs. They explained all my options to me, and helped me decide on a new furnace. They came out to install the very next day, and I am truly grateful for their professionalism and responsiveness.
    - Mahboob Adil
  • Professional HVAC Installation and Fair Pricing
    Comfort Zone Heating and Cooling did an excellent job from start to finish. They were professional, quick, and clear about every step of the work. The installation was clean, the pricing was fair, and the team respected my time and my home. It’s rare to find a company this reliable. I’m very happy with the service and would recommend them without hesitation.
    - Ray B
  • Clear Communication and Quality Work
    Comfort Zone Heating and Cooling did an outstanding job installing our new furnace and air conditioning system. From start to finish, the team was professional, courteous, and punctual. They took the time to explain the process, answer all our questions, and kept us updated throughout the installation. The work was completed efficiently and with great attention to detail. We couldn’t be happier with the results and the improvement in our home’s comfort. I highly recommend Comfort Zone for anyone looking for quality service, great communication, and true professionalism.
    - Amira Kalbfleisch
  • Fast AC Repair in Under 90 Minutes
    Mill arrived within 30 minutes of my call (non-emergency)! He was prompt, polite, and patient with my questions. My two curious dogs were treated well. He diagnosed the problem quickly and AC was back to cooling within an hour of his arrival and included a full inspection with advisement for the future. Thermostat needed a wire rerouted. Cost less than $100 total and issue fixed within 90 minutes of my call. Thanks Mill and Comfort Zone.
    - Michael Phou
  • Efficient HVAC with a Skilled, Professional Team
    We just had an HVAC & furnace installed with the able assistance of Mill, Dalian, and the rest of the team. I applaud their professionalism and attention to detail. They were very efficient and made sure the process went very smoothly. They also took extra time to explain the steps involved with the installation and the post-care. I highly recommend this company and particularly this team to anyone looking for a HVAC change or maintenance.
    - Pranav Bhide
  • Clear Explanations and Honest Recommendations
    Frank was on call when our furnace stopped working - it was pretty cold outside. He came very quickly, explained everything he was doing, taught me about my furnace, identified and fixed the problem, and pointed out a few other things that needed upgrading. I’m planning to use this company again in the future to do more extensive work on my furnace and humidifier as well as have them clean our ducts.
    - Elizabeth Johns
  • Reliable HVAC Company for Furnace, AC, and Humidifier Service
    I am extremely pleased with Comfort Zone, from scheduling, price, service, quality of staff, and results. Zach has been to my house multiple times for annual furnace inspection, and today to replace my humidifier on my furnace. He did an excellent job and explained what he did and how to maintain. I’ve the summer I had the team install a new AC unit and I was very happy with the service and price. Hands down great company and service. They’re definitely my go-to company.
    - Kelly
  • Consistent HVAC Maintenance and AC Replacement
    Comfort Zone has been my go-to HVAC service for about a year now. Scheduling is great with email and texting options. Mill has been our assigned technician the whole time. He always presents me with multiple options for fixes that need to be made. He has inspected my system for the changes of seasons and also worked on the replacement of my AC System so he knows everything about our system. I am very happy with our experience.
    - Danny Inman
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Your Source for Quality Electrical Service

We provide a variety of electrical services in Royal Oak and Rochester Hills. This includes panel upgrades, EV chargers installation, generators replacement, and surge protection. If you're constantly having your breaker trip or suspect something's wrong, we can come out to make sure everything is up to code and safe. As electricians who have been in service since 2019, we are familiar with the kind of electrical issues that plague Metro Detroit homes.


Our electricians help with:

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Hanging lights

Commercial HVAC and Electrical Services

Comfort Zone also offers commercial HVAC services for offices, retail shops, and warehouses in Metro Detroit. We understand that downtime has a cost, so we get things back on track quickly. Whether your building isn’t staying comfortable or your HVAC system is eating through your energy, our commercial experts will find and resolve the issue. We perform full HVAC system diagnostics, explain what we’re seeing, and lay out all your options.

Need electrical services, too? Don’t worry. Comfort Zone Heating and Cooling LLC also has commercial electricians on staff. They’ll fix issues with your power distribution, panels, and lighting.

Rooftop HVAC unit
Testing HVAC performance of a commercial unit

Need help with your HVAC or electrical system in Royal Oak? Call Comfort Zone today or schedule service online.

Frequently Asked Questions

Do you have a maintenance plan?

Yes, we offer a Comfort Membership Plan. This includes a spring and fall furnace system inspection, priority scheduling, and discounts on repairs.

Can you help improve my home's energy efficiency?

Yes, we can. We look at how your system is running, point out where energy is being wasted, and recommend fixes that you can actually feel. That might be system maintenance, equipment upgrades, ductwork sealing, or installation of a new thermostat.

What brands do you service?

We service all makes and models of HVAC equipment, not just one brand. While we work closely with Trane, our technicians are trained to handle a wide range of HVAC and electrical systems. Whether it’s an older unit or something newer, we can repair and service it.

Can I install an EV charger at home?

Yes, most homes in Rochester Hills and Royal Oak can support one. It usually requires a dedicated circuit and sometimes a panel upgrade. One of our licensed electricians can look at your current setup and explain the process.

What types of HVAC systems do you service?

We work on most residential and light commercial HVAC systems. That includes furnaces, boilers, ductless mini-splits, and central air units.

Is it safe to do electrical work myself?

As a general rule, we do not advise untrained individuals to try to DIY electrical work. While some things, like changing a light fixture, can be done yourself, electrical work is dangerous and put you at risk of serious injury or electrical fires.

Are you available for 24/7 emergency service?

Yes. We offer 24/7 emergency HVAC and electrical service in Rochester Hills and Livonia. If something stops working or feels unsafe, you can call us anytime and we’ll get you scheduled ASAP.

What's your dispatch fee?

Our dispatch fee is $94, which covers the cost of sending a technician to your home to diagnose the issue. If you move forward with one of our furnace or hvac service plans, that fee is waived.

Serving All of Metro Detroit

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  • Auburn Hills
  • Berkley
  • Beverly Hills
  • Bingham Farms
  • Birmingham
  • Bloomfield Hills
  • Bloomfield Hills Township
  • Canton
  • Clawson
  • Clinton Township
  • Farmington Hills
  • Ferndale
  • Hazel Park
  • Huntington Woods
  • Livonia
  • Macomb
  • Madison Heights
  • Milford
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  • Novi
  • Oak Park
  • Plymouth
  • Rochester
  • Rochester Hills
  • Royal Oak
  • Shelby Township
  • Southfield
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  • Sterling Heights
  • Troy
  • Utica
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