Prompt Air Conditioning Service in Rochester Hills, Troy, Shelby Township, Lake Orion, MI & Surrounding Areas


For over two decades, our highly trained HVAC technicians have helped to diagnose, repair, maintain, and replace all types of residential air conditioning systems. We offer expert-level repairs and servicing for all makes and models of systems and are Certified Trane Comfort Specialists and equipped to install industry-leading Trane equipment. For trusted and reliable A/C services throughout Rochester Hills, MI, Troy, and surrounding communities, call Briarwood Heating & Cooling at 248-299-8126 today!

Upgrades & Replacement of Your Cooling System

As air conditioning systems age, they become less efficient and can cause monthly energy bills to rise, require costly repairs, or lead to complete system failure. With advances in HVAC technology and equipment, newer models provide increased energy efficiency and are designed to be more environmentally friendly, saving your wallet and the environment. Our technicians are here to help size and select the right system for your home, in the event that your existing A/C equipment needs to be replaced, and provide professional installation and ongoing maintenance.

Common Signs That Your AC System Needs Replacing

Age of the System: Typically, air conditioning systems have a lifespan of around 10-15 years. If your AC unit is nearing or has exceeded this age range, it may be more cost-effective to invest in a new, energy-efficient model rather than continuing to repair an older system.

Increasing Energy Bills: If you've noticed a significant increase in your energy bills without a corresponding increase in usage, it could be a sign that your air conditioning system is losing efficiency. Upgrading to a newer, more energy-efficient model can help lower your monthly utility costs.

Frequent Repairs: Constantly repairing an aging air conditioning system can quickly become a financial burden. If you find yourself calling for repairs more frequently, it may be more cost-effective in the long run to replace the unit altogether.

Inconsistent Cooling: If some rooms in your home feel significantly warmer or cooler than others, or if you're experiencing uneven cooling throughout the house, it could be a sign that your AC unit is struggling to maintain a consistent temperature. Upgrading to a new system can help ensure consistent comfort throughout your home.

Strange Noises or Odors: Unusual sounds, such as banging, grinding, or squealing, coming from your air conditioning unit could indicate mechanical issues that may not be worth repairing. Additionally, musty or foul odors emanating from the vents could be a sign of mold or mildew growth inside the system.

Qualified Air Conditioning Technicians

Replacing your HVAC system can save you money, if your air conditioner is consistently having issues or has stopped working altogether. Our team of skilled air conditioning repair technicians can replace it with a new energy-efficient system. We are Certified Trane Comfort Specialists to find the best HVAC system for your home.

FAQs

Have a quick question? Maybe we can help! Check out the below frequently asked questions from our customers.

Why is my AC running but not cooling my home?

If your air conditioner is running but your home still feels warm, the issue could be as simple as a dirty air filter or thermostat setting. Other times, it may point to low refrigerant, restricted airflow, or a mechanical problem inside the system.

This is one of the most common calls we get during Michigan summers. If your AC isn’t keeping up or the air coming from vents doesn’t feel cool, it’s best to have it checked before the problem worsens — especially during a heat wave.

How often should my air conditioner be serviced?

We recommend servicing your air conditioner once a year, ideally in the spring before the cooling season begins. Regular maintenance helps your system run more efficiently, reduces the chance of breakdowns, and extends its lifespan.

A yearly tune-up also allows our technicians to catch small issues early — saving you discomfort and potentially costly repairs later in the summer.

How long do air conditioners typically last?

Most central air conditioners last about 12 to 15 years, depending on how often they’re used and how well they’re maintained. In Michigan, AC systems tend to run hard during short but intense summer seasons, which can take a toll over time.

If your unit is getting older and you’re noticing rising energy bills or frequent repairs, it may be time to start thinking about replacement options — even if it’s still running.

Why is my air conditioner freezing up?

An air conditioner can freeze up due to restricted airflow, dirty filters, low refrigerant levels, or mechanical issues. When ice forms on the system, it prevents proper cooling and can lead to further damage if ignored.

If you notice ice on your AC unit or reduced airflow, turn the system off and call for service. We can identify the cause and get your system running safely again.

Is it worth repairing an older AC unit?

In many cases, a repair can extend the life of an air conditioner. The question turns depending on how often the repairs are taking place. If your system is over 10–12 years old and needs frequent or costly repairs, replacement may be the more cost-effective option.

We’ll always walk you through the pros and cons honestly, so you can decide what makes the most sense for your home, comfort, and budget.

What should I do if my AC stops working during a heat wave?

First, check your thermostat settings and air filter to rule out simple issues. If we can help through DIY issues, we're more than happy to. If your AC still isn’t working, it’s best to turn the system off and call for professional service to avoid further damage.

At Briarwood, we offer fast, reliable service — including emergency support when needed — because we know how uncomfortable and stressful a broken AC can be during extreme heat.

What size AC unit do I need for my home?

The right size air conditioner depends on several factors, including your home’s square footage, layout, desired cooling zones, insulation, and window exposure. Bigger isn’t always better — an oversized unit can cool too quickly without removing humidity, while an undersized system may struggle to keep up.

At Briarwood, we take the time to properly evaluate your home and your needs to ensure your AC is sized correctly for consistent comfort and efficiency.

Call us at 248-299-8126 to schedule an appointment for our residential air conditioning system services. We look forward to working with you and providing you with the comfort that you deserve.