Reliable air conditioning maintenance services are essential for keeping your cooling system efficient, safe, and dependable. Whether you own a home, manage a rental property, or oversee a large commercial building, routine maintenance ensures your system delivers consistent comfort while lowering energy costs. With Comfort Plus Heating & Cooling, you get proactive care that prevents costly repairs, improves indoor air quality, and extends the life of your system.

Air conditioning services include everything required to keep your cooling system running safely, efficiently, and reliably. This ranges from new system installation and equipment replacement to emergency repairs, seasonal maintenance, and advanced solutions like ductless systems, zoning, and smart thermostats.
By working with a trusted AC service company, you ensure your unit is properly sized, professionally installed, and routinely inspected—so you enjoy consistent cooling, improved indoor air quality, and reduced energy costs year after year.
Homeowners see our vans daily near the Detroit Zoo, along Main Street in downtown Royal Oak, and in neighborhoods around Normandy Oaks Park. We’re part of this community and take pride in providing fast, reliable service to our neighbors. Many of our new customers come from referrals because our reputation for clear communication, fair pricing, and quality workmanship speaks for itself.

Every service starts with a detailed consultation. Our technician evaluates your cooling needs, checks your current system, and recommends the best solution. Whether it’s a small repair, a full installation, or preventative maintenance, we explain everything up front and provide a clear estimate.
We arrive in uniform, with fully stocked vehicles, so most jobs can be completed on the spot. Before leaving, we test your AC, walk you through the results, and answer your questions to ensure you feel confident about your system’s performance.
Our comprehensive air conditioning service offerings include:

Choosing the right AC system is critical for both comfort and cost savings. We install central air conditioners, ductless mini-splits, and heat pump systems. Our experts perform load calculations to ensure proper sizing, recommend high-efficiency models, and handle everything from ductwork adjustments to thermostat setup. With Comfort Plus, you get more than new equipment; you get a cooling system designed for lasting reliability.


When your AC breaks down, fast relief is essential. We provide 24/7 emergency repair services, diagnosing and fixing issues like:
Our Royal Oak team is ready to respond quickly, ensuring your home remains warm even on the coldest January nights.
Routine maintenance is the best way to avoid costly breakdowns and extend your system’s lifespan. During seasonal tune-ups, we replace filters, clean coils, check refrigerant levels, inspect electrical components, and test airflow. Our maintenance plans provide priority scheduling, discounted rates, and peace of mind knowing your AC will be ready when you need it most.


Our team specializes in residential air conditioning solutions for homes of all sizes. From single-family homes to multi-unit properties, we provide installation, repair, and maintenance that keep families comfortable while lowering energy costs. Every service is performed by licensed, insured, and experienced technicians committed to your satisfaction.
We provide complete AC installation services for both replacement projects and first-time system setups. Our team ensures your unit is correctly sized, safely connected, and optimized for efficiency. Whether you need a traditional central AC system or a ductless mini-split, Comfort Plus delivers expert results.


Some cooling systems require gas line connections for dual-function HVAC setups. Our licensed technicians provide safe, code-compliant gas piping services, ensuring your system operates properly and safely.


Not sure if your AC is still up to the job? We offer system evaluations to test performance, identify weaknesses, and recommend whether repair, maintenance, or replacement is the most cost-effective choice.


Dealing with storm damage or equipment failure covered by insurance? Our team works directly with your insurance provider to streamline claims and get your AC back up and running without added stress.


Beyond core services, Comfort Plus offers additional AC solutions to enhance performance, safety, and comfort:


Upgrade to smart thermostats for better control, scheduling, and energy savings. Our team installs and configures these devices for seamless integration.


We design and fabricate custom ductwork to improve airflow, enhance efficiency, and extend system life.


We offer filter replacement and maintenance to keep your indoor air clean, your system efficient, and your home healthier.
An AC that’s properly installed and maintained uses less energy to cool your home. With regular care, your system runs smoothly, requires fewer repairs, and reduces monthly utility costs. Investing in professional AC solutions pays for itself over time.
Balanced airflow, precise humidity control, and clean filters create a healthier, more comfortable indoor environment. Our services improve both cooling performance and air quality, reducing allergens and pollutants so you can breathe easier.


With over 30 years of experience, Comfort Plus is Oakland County’s trusted air conditioning service contractor. Our licensed, insured technicians are trained on the latest systems and technologies, delivering results that last.
We believe in honesty and clarity. Every job starts with a free estimate, and we explain all options up front. No hidden fees, just straightforward service backed by consistent 5-star reviews.
We offer same-day appointments and 24/7 emergency response for urgent needs. Seasonal maintenance plans provide ongoing care, priority scheduling, and long-term cost savings.

Don’t let the summer heat take over your comfort. With Comfort Plus Heating & Cooling, you get dependable AC solutions tailored to your home or business. From installations and repairs to advanced zoning and custom ductwork, we provide complete service backed by decades of expertise.

Years Experience

Maintenance is preventative, keeping systems efficient and reliable. Repairs fix active issues like breakdowns or performance failures.
If your system is over 10–15 years old, requires frequent repairs, or struggles to keep up, replacement may be the most cost-effective option.
Most maintenance visits last 60–90 minutes, while repairs or installations may take longer depending on complexity.
Yes, we provide 24/7 emergency repairs across Troy and Oakland County.