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Air Conditioning Services in Gresham, OR

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When it comes to your AC, there is no good time to have a breakdown. Hot and humid weather can be very uncomfortable when you have no relief. Keeping up with your system's maintenance, and knowing when to have a new system installed, can save you from the stress of living without a cooling system in the hot summer months.

When your AC breaks down in Gresham, OR, Sunset Heating, Cooling, Electrical & Plumbing is ready to get you back up and running. With decades of experience, our technicians are ready with the tools, parts, and knowledge to have you up and running in no time.

Want to know more about our work? Be sure to visit our reviews page to hear from some of our happy customers.

Looking for reliable air conditioning services in Gresham? We’ve got you covered. Our team handles everything from emergency AC repairs to seasonal maintenance and energy-efficient installations for homes and businesses of all sizes. Here are our top-tier AC services for Gresham homeowners and businesses.

Air Conditioning Repair in Gresham, OR

When your AC system stops working, we know you need help fast—and we show up ready to solve the issue. Whether it’s blowing warm air, cycling on and off too often, or making strange noises, our team will get to the root of the problem with a full system diagnostic. We check the refrigerant, inspect the electrical components, examine airflow, and test the thermostat. Most repairs are completed in just one visit, using top-quality parts that are built to last. Our goal isn’t just to fix the problem—it’s to help your AC run better, longer, and more efficiently so you can enjoy summer in comfort.

Signs Your AC Needs Repair

If your AC has ever needed repair during a heatwave, you can now probably spot warning signs from a mile away. For those homeowners who have not, there is nothing fun about needing emergency AC repair. This is why it’s better to know what to look for before the worst happens.

Here are some of the most common warning signs:

  • Not enough cool air coming through the vents.
  • Some rooms are cool and some are not.
  • Poor air quality in the house.
  • A spike in your energy costs.
  • Water, or freon, leaking from the unit.
  • Condensation on the windows mirrors, etc.
  • Loud or odd noises coming from the unit.

If the worst should happen, knowing a reliable central AC repair contractor to call is half the battle. Sunset Heating, Cooling, Electrical & Plumbing is Gresham’s expert air conditioning company. We offer detailed AC tune-up and long-lasting repairs, giving you confidence that you’ll have cool comfort when you need it most.

Air Conditioning Replacement & New Installations in Gresham, OR

If your air conditioner is more than 12 years old, struggles to cool your home evenly, or requires repairs year after year, it may be time for a new system. Our experts will assess your home, your cooling needs, and your energy goals to help you find the best fit—whether it’s a central AC system, a ductless mini-split, or an ultra-efficient heat pump. We take the time to size your system correctly (no over- or undersizing), and we’ll guide you through the selection process so you can make an informed decision. On installation day, we arrive on time, remove your old unit, and install your new AC system with expert care. We also test every component before we leave, and we’ll show you how to get the most from your new equipment. Sunset makes AC installation simple and stress-free.

AC Systems We Install for Gresham Homeowners & Businesses

Choosing a new air conditioning system isn’t just about cooling power—it’s about efficiency, comfort, and long-term performance. Whether you’re replacing a worn-out unit or building a new home or office, we install a wide range of AC systems to match your space and needs.

Central Air Conditioning Systems

Central AC remains a top choice for homeowners looking for whole-home cooling with consistent airflow and quiet operation. These systems are installed with ductwork and controlled by a central thermostat. Today’s central AC systems are much more energy-efficient than older models and come with features like multi-stage compressors, variable-speed blowers, and smart thermostat compatibility. If your home already has ducts in place, a new central AC installation can provide a seamless upgrade in comfort.

Heat Pumps

Heat pumps are a smart, all-in-one solution for both heating and cooling—especially in a climate like Gresham’s, where winters are mild and summers are warm. These systems don’t generate heat—they move it. In the summer, they transfer heat out of your home to cool it down. In the winter, the process reverses, pulling in heat from outside air (yes, even when it’s cold out!). That makes them incredibly energy-efficient year-round. A heat pump installation can save money, reduce your carbon footprint, and keep your home comfortable in every season.

Ductless Mini-Split Systems

Ductless mini-splits offer flexible, efficient cooling for homes without ductwork or for spaces like garages, attics, or home additions. These systems consist of a small indoor unit mounted on the wall and a connected outdoor compressor. They're great for zoned cooling, giving you independent control over each area. Mini-splits come in both cooling-only models and heat pump mini-splits that handle both heating and cooling. With quiet operation, sleek design, and impressive energy-efficiency, they’re becoming a popular choice for many Gresham homeowners.

Brands We Install

At Sunset, we install all the top brands in air conditioning installation and replacement, including:

  • Trane
  • Carrier
  • Lennox
  • Mitsubishi
  • Daikin
  • Goodman
  • Rheem
  • Bryant

And honestly, if it’s on the market, we can install it. Whether you’re looking for a high-efficiency AC unit, a smart-enabled system, or a trusted brand you’ve used before, we’ve got access to the best equipment under the sun—and we’ll help you choose the perfect one for your home or business.

When Should You Replace Your Air Conditioner?

After many repairs, breakdowns, and hot days, many homeowners come to the conclusion that it’s time to replace their AC system. If you have not experienced a lot of problems, but are faced with costly repairs now, it can be difficult to know what option is best.

Typically, an AC system will last anywhere from 12 to 18 years. If your air conditioner is reaching the 10-year mark, and the cost to repair the system is going to be equal to (or more) than 1/2 the cost of a new unit, it is more cost-efficient, in the long run, to replace the system now.

Not everyone is faced with that situation, however. You can also gauge the issue by the repairs mentioned above. Do you often have small repairs? How old is the unit, and does it still cool the house sufficiently? If you are experiencing at least three of these issues frequently, it makes sense to have a new AC installed.

In need of an AC installation? Be sure to check our coupons for added savings on air conditioner replacement projects.

Choosing the Right AC for Your Home

If you decide to opt for a new unit, there are a whole bunch of other criteria to think of. First, you want to decide on the budget you will be able to spend on a new system. You also want to remember things like installation costs, future repair and operation costs, and maintenance fees.

Once that is taken care of, you need to determine the size of your home or the size of the space you wish to cool. This will determine the size, or strength, of the air conditioner you will need. You will also want to think about the type of system. For example, if you are only cooling a small space or a small part of your home, a mini-split system might be best for you.

There are several other factors to consider such as fuel source and smart features. Luckily, Sunset Heating, Cooling, Electrical & Plumbing makes services simple and stress-free; call us today!

Air Conditioning Maintenance & Tune-Ups

Routine air conditioning maintenance is the best way to avoid surprise breakdowns, extend the life of your HVAC system, and reduce your monthly energy bills. Our AC tune-ups include a full system inspection, cleaning of coils and filters, refrigerant checks, airflow testing, and thermostat calibration. We’ll identify any potential issues early, saving you from costly repairs down the road. For homeowners who want even more peace of mind, we offer affordable maintenance plans with priority scheduling and service discounts. A little care goes a long way—especially during peak cooling season in Gresham.

No matter what cooling or heating issue you’re facing, Sunset is the local team you can rely on. We handle all your Gresham heating and cooling needs with professionalism, promptness, and precision.

Ready to Stay Cool in Gresham?

Don’t wait for your AC to call it quits on the hottest day of the year. Whether you need a quick repair, expert advice on a new system, or routine maintenance to keep things running smooth, Sunset Heating, Cooling, Electrical & Plumbing is here to help. We’re your trusted team for air conditioning services in Gresham—fast, friendly, and always done right. Call us today at (503) 773-6695 or schedule your service online. We’ll keep your home cool, comfortable, and worry-free all summer long.

What Our Clients Say

Sunset went out of their way to help with my project and David was amazing. Great job and look forward to future projects.

-Todd T.

Roman did an awesome job. I had the trifecta, new AC unit ,furnace and hot water heater. Courteous, and competent service. I highly recommend Sunset Heating & Cooling.

-Charles E.

Eduardo provided excellent service when he repaired our AC. I felt his effort was over and above expected. Polite and professional at all times. Good job!

-William G.

Caring, professional and helpful. Thanks for making things happen quickly and getting my Dear friend's heating back up and running in such a quick manner. You went above and beyond for a family in need and that is very much appreciated. Thanks from the whole group!

-Kristina K.

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