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Keeping your AC system running smoothly is essential for beating the Portland summer heat. For over 100 years, we at Sunset Heating & Cooling have been helping local families stay cool and comfortable. Our skilled technicians provide thorough maintenance services to improve efficiency and extend the lifespan of your system. 

We fully understand that dealing with AC problems is a big hassle. And that’s why we do our best to make the maintenance process easy and convenient for you. Our team will work around your schedule and take the time to thoroughly inspect, clean, and optimize your AC unit. You can count on us to identify and fix even small issues that would later turn into major problems. 

Don't get stuck sweating through another Portland summer. Call the experts at Sunset Heating & Cooling today at (503) 500-5866 to schedule your annual AC tune-up. We'll make sure you can rely on perfect cooling all season long.

Our AC Maintenance Service in Portland, OR

When the summer heat is beating down, the last thing you need is for your AC to conk out on you. That's why we go above and beyond with our annual tune-ups here at Sunset Heating & Cooling. We don't just do a quick once-over - our skilled techs take the time to inspect and optimize every nook and cranny of your cooling system.

Outdoor Unit Inspection

It all starts outside with your condenser unit, which is like the heart pumping lifeblood into your AC. We'll carefully clean off any built-up gunk on the coils so air flows like it's supposed to. While we're out there, we lubricate all hard-working moving parts and make sure every electrical connection is as tight as a drum.

Indoor Unit Evaluation

Next, we'll head inside to your air handling unit. Think of this as the lungs distributing cool air throughout your home. We're not just checking airflow here - we'll swap out dirty air filters, measure refrigerant levels, and make any adjustments to get that crisp air circulating perfectly.

Thermostat Testing

Thermostats are like the brains running the whole operation. We'll test every thermostat, calibrate it for pinpoint accuracy, and check batteries to keep your home's temperature right where you want it.

Ductwork Assessment

How about those air ducts snaking their way through your home? Even little leaks and escapes can make your system work way too hard. We've got an eye for sealing up any cracks and gaps to keep that refreshing air flowing directly where it needs to go.

Electrical & Safety Checks

From top to bottom, we're taking a careful look at every component and ensuring safe, reliable operation. Electrical connections, drain lines, you name it - we're checking it off our list.

At the end of the day, you can rest easy knowing your AC is tuned up and ready to keep you comfortably cool all summer long. That's just how we do things at Sunset - we truly care about the comfort of our Portland neighbors. Give us a call and experience the difference of an AC tune-up done right!

(503) 500-5866

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    Valid only on Repair charges, not valid on Service Plans, Trip charges or Diagnostic charges.



    Why AC Maintenance is Essential?

    Getting your air conditioner professionally tuned up every year may not be at the top of your priority list. However, investing a little time and money into proper AC maintenance now can save you from much bigger headaches and expenses down the road. Here are the key benefits:

    Benefit #1: Catch Small Problems Early

    Your AC system has many intricate components that can wear down over time. During a tune-up, our certified technicians have a trained eye for identifying any small issues before they turn into major breakdowns. Things like loose electrical connections, refrigerant leaks, or duct obstructions can be addressed before they disrupt operation when you need cooling the most. Fixing small problems early is always more cost-effective.

    Benefit #2: Extend Your AC’s Lifespan

    A well-maintained air conditioning system will simply last longer – it’s that simple. Just like a car, if you never change the oil or replace the air filters, you’ll significantly reduce its longevity. The same principle applies to your AC. With regular professional tune-ups from Sunset, we’ll ensure it runs efficiently for many summers to come.

    Benefit #3: Boost Energy Efficiency

    AC units have to work much harder when they’re not properly maintained. Dirty coils, clogged filters, and leaky ducts force the system to expend more energy trying to cool your home. Our comprehensive tune-ups optimize all components for peak efficiency, preventing wasteful energy consumption and higher utility costs.

    Benefit #4: Improve Air Quality

    Clogged air filters can circulate dust, dander, mold spores and other contaminants throughout your home’s air supply. Our tune-ups include changing out filters to promote healthier, fresher indoor air quality for your family.

    Benefit #5: Prevent Surprise Breakdowns

    There’s no worse time for your AC to fail than during an intense heatwave. But with consistent professional maintenance, you’re far less likely to get stuck without cooling when you need it most. Our techs ensure your system is running reliably before summer hits so you can stay comfortably cool all season.

    From reducing long-term expenses to extending equipment life to simply keeping your home comfortable, routine AC tune-ups just make sense. Don’t overlook this essential service – your future self will thank you!

    Our Hassle-Free Maintenance Plan

    We understand – remembering to schedule your annual AC tune-up can easily get lost in the shuffle of your busy life. That’s why Sunset Heating & Cooling offers a convenient maintenance plan to make this essential service a total non-issue. When you join, you can feel confident knowing your HVAC system’s health is looked after year-round by technicians fully familiar with its service history.

    As a valued plan member, you receive our complete multi-point inspection and tune-up process tailored specifically to your equipment’s needs. This comprehensive maintenance covers all the key areas to promote peak performance, efficiency, and longevity:

    • Thorough cleaning and inspection of indoor and outdoor units
    • Precision thermostat calibration
    • Ductwork examination with sealed leaks
    • Coil cleaning for maximum airflow
    • Filter changes for improved air quality
    • Electrical, safety and operational testing
    • And more!

    But the benefits don’t stop there. Members also get priority scheduling to ensure any repair needs are addressed promptly. You’ll receive a 15% discount on any services beyond the included tune-up. Plus, our visual ductwork inspection ($79 value) and indoor air quality evaluation ($79 value) are included at no extra charge.

    Perhaps best of all, your maintenance plan is transferable if you relocate within the Portland area or can be passed along to the new owners if you move. That’s just one more way we provide lasting value and peace of mind.

    Our plan options start at just $16.50 monthly for one unit – an affordable way to protect your cooling system’s performance and your long-term investment. With Sunset, you can kick back and leave the maintenance headaches to us. Enroll today!

    The Ideal AC Tune-Up Schedule

    One of the most frequent questions we get is “How often should I get maintenance done for my air conditioner?” There’s no one-size-fits-all answer, as the ideal schedule depends on a few key factors. However, most HVAC professionals recommend annual tune-ups as the bare minimum for any AC system.

    For New Units

    If you’ve recently had a new cooling system installed, that first year of professional maintenance is absolutely essential. The technician will thoroughly inspect the installation, test all components, and ensure everything is set up for proper operation and peak efficiency right from the start. Catching any misconfigurations early prevents bigger issues down the road.

    For Established Systems

    Once your AC unit is past that first year, it should receive a comprehensive tune-up every 12 months before the cooling season begins. This allows the technician to fully evaluate performance after months of downtime over the winter. Any needed cleanings, part replacements, refrigerant charges and adjustments can be made in advance so your system runs reliably all summer long.

    For Aging Equipment

    As your air conditioner ages past 7-10 years old, increasing tune-up frequency to twice yearly is highly recommended. Older units simply require more consistent maintenance to counteract the effects of normal wear and tear over time. Don’t skip this step – it’s often all that’s needed to drastically extend an aging system’s lifespan.

    For Year-Round Usage

    If you have a heat pump system running year-round, two full tune-ups annually are wise – one in the Spring and another in the Fall. The increased year-round workload means more opportunities for issues, so this doubled maintenance is an investment in dependable heating and cooling.

    No matter your AC’s age or setup, neglecting regular tune-ups means it has to work harder and use more energy to produce the same output. This unnecessary strain accelerates component breakdown and can lead to problems like reduced cooling power, spiked utility costs or even total system failure.

    At Sunset Heating & Cooling, we understand maintaining your ideal tune-up schedule requires consistent budgeting and scheduling. That’s why our Protection Plans are designed to make this essential service seamless and affordable, with options starting at just $16.50 monthly. Enjoy year-round cooling confidence and let us worry about keeping your system in peak shape!

    The Best Time for AC Tune-Ups in Portland

    As any longtime Portland resident knows, our weather can be unpredictable, to say the least. Our summers may be gorgeous, but they often sneak up on us after fickle spring temperatures. That’s why scheduling your annual AC tune-up at the right time is so important if you want to stay comfortably cool all season long.

    For most homes, the ideal window is in early spring, typically between March and May. This allows one of our technicians to thoroughly inspect and service your cooling system after its long winter hibernation. We’ll ensure there are no lingering issues from the previous summer that could leave you dealing with inefficient cooling or sudden breakdowns once the heat arrives.

    Getting this tune-up done before warm weather really takes hold means you can be confident your AC is ready to work at full capacity from day one. There’s no worse feeling than that first sunny 80-degree day hitting and your system sputtering. An early tune-up is a preventative measure to keep you and your family comfortable.

    For homes with year-round heat pump systems, we recommend two annual tune-ups – one in the spring before cooling season, and another in the fall before heating season. This allows our techs to fully prepare your system for both modes of operation.

    No matter which cooling setup you have, the fall and winter months are simply too late for maintenance. Once summer hits, any underlying issues in your equipment will be severely exacerbated by the workload. Stay ahead of the game with a tune-up while temperatures are still manageable.

    At Sunset Heating & Cooling, we know how fleeting our beautiful Portland summers can be. You deserve to fully enjoy their limited days and nights without any cooling system headaches. Contact us today to lock in your spring tune-up and make sure you’re all set to beat the heat!

    Weather Challenges of AC Maintenance in Portland

    While Portland’s mild summers are something to look forward to, our unique weather patterns can actually pose some distinct challenges when it comes to keeping air conditioning systems running smoothly. Here are some key climate factors we have to account for:

    High Humidity Levels

    Those classic Portland “humid but not hot” summer days are deceivingly tough on AC units. When humidity is high, the air contains more moisture that has to be removed to effectively cool your home. This puts extra strain on the system as it works overtime to reduce mugginess.

    Frequent Rain and Moisture

    We’re no strangers to rain showers in the Pacific Northwest. All that excess moisture can lead to drainage issues, corrosion on exterior units, mold growth within components and more if not properly maintained. Checking drain pans and ensuring waterproof casing is vital.

    Tree Debris

    Thanks to our lush landscapes, airborne tree debris like seeds, leaves, and pollen can easily clog up exterior condenser units in warmer months if not regularly cleared away. Obstructed airflow makes ACs work harder and break down faster.

    Variable Spring Weather

    One week it’s 75 and sunny, the next it’s 55 and drizzling – such is spring in Portland. These constant temperature swings make it trickier to tune and calibrate systems for reliable operation once summer hits. Getting it right is key for efficient cooling.

    Cool, Damp Winters

    Our chilly, moist winter months cause AC units to get fairly damp and dirty during the offseason. Coming out of winter, techs have to do a deep cleaning to remove any built-up grime, moisture or biological growth that accumulated.

    Air Quality Concerns

    Finally, our region’s air quality can vary due to factors like seasonal wildfires or industrial emissions. AC systems need proper air filtration to prevent recycling pollutants through homes. Cleaning and replacing filters is a must.

    From battling humidity to fending off the elements, Portland’s unique climate creates some hurdles for keeping cooling systems in top shape. But have no fear – the Sunset Heating & Cooling team is equipped with the experience and expertise to tackle these local challenges head-on. With our professional tune-ups, you can feel confident your AC is ready to keep you comfortable through whatever weather rolls in.

    When Your AC Starts Sounding Off?

    If you’ve lived in Portland for any length of time, you know our cooling systems make some normal operational noises. The gentle hum as it powers on, or the steady airflow through the vents – these are just part of the background music of summer.

    But if you start hearing loud, abrupt or just plain bizarre sounds, that’s a siren going off that something needs attention. Noises like grinding, screeching, rattling or banging are definitely cause for concern. They usually indicate an issue with the motor, compressor, fan blades or other internal components that requires professional diagnosis and repair.

    Even a high-pitched whistling noise can be problematic if sustained. This often signals air leaking out through gaps in the ductwork or cabinets, making your system work way harder than it should. The same goes for any excessive vibrations you may feel coming from the unit itself. That shaking sensation is a sign of imbalanced or misaligned parts straining under heavy workloads.

    While the typical clicking when your AC first fires up is normal, repeated rapid clicking sounds can point to an electrical fault that needs immediate attention. Issues like failing compressors or overheating circuitry should be looked at quickly to prevent bigger problems down the line.

    The bottom line? If your cooling system starts sounding off in new or alarming ways, don’t ignore it or try to tough it out. Unusual operational noises are your AC’s way of crying out for help. By calling our team at Sunset Heating & Cooling at the first signs of trouble, we can quickly inspect the issue and make repairs before minor annoyances turn into a major system breakdown. A little preventative care now saves major headaches later on.

    So keep your ears open this summer! If your AC just doesn’t sound right, reach out to the Sunset experts for a tune-up. We’ll get your home’s cooling symphony playing smoothly again in no time.

    Tap Into Rebates and Incentives

    As a Portland homeowner, keeping your home’s cooling system running efficiently can represent a significant investment. Fortunately, there are often rebate programs and incentives available to help offset those costs.

    Many local utility companies provide rebates when you upgrade to higher-efficiency HVAC equipment or have annual professional maintenance performed. Their goal is to reduce overall energy demand, especially during peak periods. Rebates can knock hundreds of dollars off the upfront costs.

    You may also be able to take advantage of state and federal tax credits for certain energy-efficient heating and cooling installations or improvements. While qualifications vary, these credits allow you to deduct a percentage of expenses from your tax returns.

    Additionally, non-profit organizations focused on promoting energy efficiency sometimes offer their own incentive programs. These can include cash rebates or other benefits for optimizing your cooling system’s performance.

    The number of potential overlapping rebate opportunities means the savings can really add up for motivated homeowners taking a whole-home approach to energy efficiency.

    At Sunset Heating & Cooling, we stay up-to-date on available rebate programs in the Portland area. Our experts can help determine which incentives you may qualify for and ensure you take full advantage. After all, making smart investments in your home’s cooling capabilities pays off through greater comfort, lower energy bills and long-term savings.

    Is Your AC Still Covered Under Warranty?

    Air conditioning systems represent a major investment for any homeowner. That’s why most manufacturers provide robust warranties to cover defects and premature failures in materials or workmanship for a set number of years. Knowing if your AC is still under warranty coverage could end up saving you thousands in unanticipated repair bills.

    The first step is to locate any paperwork or manuals from your system’s original installation. Manufacturer warranties will spell out the terms and duration of coverage for different components like the compressor, condenser, evaporator coils and thermostat controls. Pay close attention to the purchase dates and effective coverage periods.

    If your system is less than 5-10 years old, there’s a good chance components are still protected under the original equipment warranty. Even budget AC units typically come with 5 years of coverage on critical components like the compressor. Higher-end models can have 10-year or even lifetime warranties for added peace of mind.

    Don’t panic if you can’t locate your specific paperwork – the experts at Sunset Heating & Cooling can look up warranty details based on your system’s make, model and serial numbers. We’ve been working with all the major HVAC brands for decades, so we’re familiar with typical warranty terms across different product lines.

    If your warranty has expired, that doesn’t necessarily mean you’re on the hook for any needed repairs, either. Many manufacturers offer extended warranty plans that provide labor coverage beyond the initial terms. And don’t forget about Sunset’s own protection plans that ensure you’re never blindsided by sudden replacement costs.

    The bottom line – knowing your warranty situation gives you leverage for securing cost-effective solutions if problems ever arise with your AC components. Why pay out-of-pocket if you don’t have to? Our team is always happy to investigate warranty options to keep your cooling investment protected for years to come.

    When Your AC Needs More Than a Routine Tune-Up?

    Air conditioners are hardworking systems with lots of moving parts all working in tandem to keep your home cool and comfortable. While diligent annual maintenance from pros like Sunset Heating & Cooling goes a long way, over time certain components are simply going to need repairs or replacement as they reach the tail end of their life cycle. Knowing the signs that your AC requires a little extra TLC beyond a basic tune-up can help you get ahead of much bigger headaches down the road.

    Poor Cooling in Certain Areas

    If you start noticing weak airflow or warm spots in rooms that just won’t get cool, it could indicate larger issues like refrigerant leaks, duct obstructions or failing parts in the compressor or air handling units. Don’t ignore deteriorating cooling power – it’s putting extra strain on your system.

    Constant Cycling

    Is your AC constantly shutting off and kicking back on in quick succession? This “short cycling” is a common red flag that something is amiss, from an outdated thermostat to blocked airflow from dirty coils or ductwork leaks. Whatever the reason, that excessive workload leads to premature system wear.

    Rising Energy Bills

    Another indicator of AC trouble can be found right in your utility payment statements. As cooling systems lose efficiency over the years, they simply have to work harder and burn more energy trying to maintain set temperatures. If you see costs spiking without explanation, it’s wise to have a technician take a look.

    Strange Sounds

    From grinding and screeching to rattling or buzzing, any new or alarming noises should be an immediate prompt to shut down your AC and call for service. Odd sounds are often the first signs of loose components, failing motors or other mechanical breakdowns starting to happen.

    Excess Moisture

    Finding leaks or moisture buildup around your indoor AC components is also a clear signal that issues like refrigerant leaks or condensation drain obstructions need professional diagnosis and repair to protect against potential water damage.

    System Age

    Finally, don’t discount the role of Father Time. Even very well-maintained AC units will inevitably start experiencing more frequent repair needs as they approach or surpass their 10-15-year expected service lifetime. Older age combined with any of the above symptoms is a prime indicator that your system requires skilled professionals.

    The bottom line is that although routine annual maintenance is essential for efficient AC operation and longevity, there are times when more in-depth repair work is required. Being able to recognize the signs of larger system issues is half the battle. From there, you can count on the Sunset Heating & Cooling team to quickly diagnose and resolve HVAC problems – letting you get back to cooling comfort ASAP!

    The Air Filter Replacement Routine

    While often overlooked, routinely replacing your HVAC system’s air filters is one of the most crucial maintenance tasks for ensuring efficient, long-lasting performance. Air filters protect indoor air quality by trapping dust, pollen, pet dander and other airborne particulates that would otherwise circulate through your home. More importantly, they prevent debris from accumulating on critical AC components like the evaporator coils.

    As a general rule of thumb, most manufacturers recommend changing flat panel filters every 90 days, or 3 months. This quarterly schedule is a good baseline for the average Portland household under normal operating conditions. However, there are several factors that may require adjusting your filter replacement timing:

    Outdoor Air Quality Levels

    Our region’s air quality can vary significantly, especially during wildfire seasons or industrial emissions periods. When outdoor particle levels are high, your HVAC filter is working overtime to keep that air from infiltrating your home. Checking and replacing filters monthly during poor air quality periods is advised.

    Seasonal Allergens

    Spring and fall are peak seasons for pollen, mold spores and other allergens that your filter is tasked with removing. Homes with allergy sufferers may want to replace filters bi-monthly during these seasons for added protection.

    Presence of Pets or Smokers

    Households with indoor pets or smokers likely need to change filters every 6-8 weeks maximum. Pet dander and smoke residue put heavier burdens on filters, necessitating more frequent changes.

    AC Usage Levels

    Higher cooling usage in summer means more air cycling through and clogging your filter sooner. While the 3-month baseline works in moderate seasons, monthly replacement is recommended during peak summer months.

    Filter Condition

    At the end of the day, visually checking your filter’s condition is the best way to assess replacement needs. If it appears overly clogged or discolored between scheduled swaps, it’s time for a new one. Waiting too long forces your system to work harder, wasting energy.

    The bottom line is that clean filters are vital for indoor air quality, AC efficiency and preventing costlier repairs down the road. While the frequency can vary, making it a consistent habit to inspect and replace them is a home maintenance must. Our Sunset Heating & Cooling team is always happy to provide filter replacement guidance based on your unique household situation.


    Maintenance Plans

    Regular maintenance is crucial to keeping your HVAC systems working efficiently and safely. When you sign up for our Sunset Service Plan, not only do you get an annual inspection and tune-up of your system, but you also have the added benefit of working with a team that knows your unit’s repair and maintenance history.

    • Visual Ductwork Inspection: ($79 Value)
    • Your Plan is transferable if you move to another home in the Portland area or given to buyer of home you are selling
    • 15% off any additional services or repairs
    • Peace of mind knowing that your HVAC system is in good hands.
    • Indoor Air Quality Evaluation: ($79 Value)
    • Plans start at as little as $16.50/ month for one unit.
    • Priority scheduling for any service
    • High Performance Tune-up.
    View Maintenance Plans

    The Cool Comfort Experts You Can Trust

    When the summer sun starts beating down in Portland, you need an AC company you can rely on to keep your home perfectly chill. For decades, Sunset Heating & Cooling has been a trusted name for exceptional cooling services and customer care in our community.

    Whether you need basic preventative maintenance, emergency repairs, or a full system replacement, our skilled team has the expertise to handle any job with precision and professionalism. We continually invest in training and the latest technology to diagnose issues accurately and provide smart, long-lasting solutions that maximize energy efficiency.

    But what really sets Sunset apart is our unwavering commitment to doing things the right way – from open and honest communication to meticulous attention to detail. We treat your home’s comfort needs as if they were our own, working diligently to minimize disruptions and deliver seamless service experiences.

    Here at Sunset, we’re not just business owners and technicians – we’re your neighbors. This community has been our home for over a century, and we’re proud to be the local cooling experts families have relied on year after year when the temperatures climb. You can count on our team to keep you comfortable all summer long.

    So don’t sweat through another Portland heat wave hoping your AC system can hang on. Stay one step ahead by calling the crew you can trust – Sunset Heating & Cooling at (503) 500-5866. We’ll make sure you’re able to just sit back and enjoy the sunshine in complete cooling peace of mind!

    Sunset - Over 100 seal

    Portland’s Trusted Heating and Cooling Company

    Are you looking for quality heating and air cooling services in the Portland area? Sunset Heating & Cooling has been a trusted name in the HVAC industry for decades! If you’re looking for a reputable AC and heating company that provides professional work and exceptional customer service for a fair price, you’ll find it here!

    When you need heating and air conditioning services in Portland, OR, you can always count on Sunset Heating & Cooling

    What Our Clients Say

    Ryan from Sunset Heating & Cooling was friendly, efficient, helpful and so pleasant to have in our home. A great company and wonderful service.

    - Kathi P.

    Jeremy was prompt and friendly. He did a great job of servicing our ac and explaining what he did. Great customer service!

    - Jennifer M.

    Jeremy was knowledgeable, personable, and took the time to explain things. Highly recommend his service.

    - Scott B.

    Many thanks for a great job of diagnosing, explaining and fixing our problem. We are very appreciative and will be happy to tell others.

    - Greg G.

    The Sunset team who sold and installed a new furnace and AC unit in my condominium were wonderful. They were knowledgeable, professional, thorough, respectful and friendly. They went the extra mile to be sure other residents were not impacted and I was happy. They took special care to leave no trace of their being here, except for new and vastly improved heating and cooling system.

    - Kaki B.

    Trusted Partners

    Daikin Comfort PRO
    Ruud PRO
    NW Natural