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If you're a Colorado homeowner planning for summer, you’ve likely wondered: how much does AC installation cost? For most homes, the average falls between $3,000 and $6,200, but the exact price depends on your system, home size, and installation complexity. An HVAC installation technician can help you estimate costs based on key factors like the unit’s size, its placement, and your current setup.

What Impacts the Cost of AC Installation?

Several variables go into the price of an AC install, including:

Comparing System Types

While it’s increasingly less common, some Colorado homes have a gas furnace but no central AC. Fortunately, in these situations, AC can usually be added to your existing system. On the other hand, if your home uses a boiler or lacks ductwork, a ductless mini-split might be the best fit. Most window AC units are DIY-friendly, but for more complicated installations such as through-the-wall units, you can hire a professional to help, often costing between $100 to $300. 

Here’s a quick look at average equipment and installation costs:

Other Costs to Consider

| How Much Does AC Installation Cost in Colorado? | APlus HVAC

Warranties

Warranties are another cost factor to keep in mind. Most AC systems include one, but coverage varies by brand. Some offer basic protection, while others include extended coverage for an added fee.

A stronger warranty may cost more upfront, but can offer you peace of mind and save you money on future repairs. If you're unsure what's best, your HVAC contractor can help you choose the right fit for your home and budget.

A few extras can affect the total cost of AC installation:

Be sure to ask your contractor for a detailed quote that covers these items so there are no surprises later.

Tips for Keeping AC Installation Costs in Check

To keep AC installation costs manageable, look into local rebates or off-season deals, which can lower your overall price. Financing options like payment plans can also help spread out the cost. Be sure to compare quotes and ask questions, but be sure to stick with licensed, insured contractors familiar with Colorado homes. A little planning goes a long way toward getting a reliable system that fits your budget.

Why the Right Technician Matters

Choosing the right HVAC professional is just as important as picking the right AC unit. A rushed or inexperienced install can lead to higher energy bills, frequent repairs, or a shortened system lifespan. It’s worth going with experienced, reputable professionals, even if the cost is initially higher. Paying a bit more for a qualified tech often saves you money in the long run.

Get a Custom Quote From A Plus Heating and Air

At A Plus Heating and Air, we help homeowners across Northern Colorado stay cool and comfortable with reliable, cost-effective AC installs. We’ll walk you through your options, answer your questions, and make sure your system is installed with care and precision.

Ready to get started? Contact A Plus Heating and Air today for a personalized estimate and friendly, local service you can count on.

Springtime in Northern Colorado is not for the faint of heart. One day it’s snowing, the next it’s sunny and 75 degrees. With this kind of weather whiplash, it’s tempting to run your HVAC system around the clock just to stay comfortable. But if you're not careful, that comfort can come with a hefty price tag. Fortunately, there are ways to avoid overpaying for HVAC during the spring swings. Here are some cost-savings tips from A Plus Heating and AC, Northern Colorado’s pro choice for home comfort services.

1. Get a Spring Tune-Up (Early!)

In Northern Colorado, spring is the calm before the summer heat—and the perfect time to schedule an HVAC tune-up. Technicians are less busy than in peak summer months, and if you’re on our HVAC maintenance plan, you’re already good to go! A well-timed maintenance check ensures your system is running efficiently, helps you catch small issues before they become costly repairs, and can even extend the life of your unit.

2. Manage Your Thermostat Wisely

Someone changing the temperature of their at home thermostat

This is arguably the most important tip to save money on seasonal HVAC. Springtime in Colorado typically brings warm days that can reach into the 80s, with chilly nights plunging down into the 40s, 30s, and occasionally even lower. Even for residents who have lived here a long time, this oscillation can make regulating your home environment in spring confusing and frustrating.

To master the season of swings, set reminders on your phone to adjust manual thermostats, or upgrade to a smart thermostat and program it to turn off the heat in the morning and turn it back on in the evening. Avoid running the heat or A/C when you’re not home, and avoid strain on the system by making programmed or manual thermostat adjustments moderate rather than extreme. 

3. Use Nature to Your Advantage

Take advantage of cool nights and warm, breezy days; open your windows during the evening and early morning hours to naturally cool your home if it gets too warm during the day. Using ceiling or box fans strategically can also circulate fresh air and reduce the need for A/C. The less you rely on your HVAC system, the lower your energy bill will be—and the less wear and tear on the system.

On a similar note, use the daytime heat to your advantage as well: turn your heat back on in the evening, just before the sun goes down and the house gets cold again. This means your system won’t have to work as hard to bring the temperature back up for the night.

4. Check Filters and Seals

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A clogged air filter or leaky duct can make your HVAC system work twice as hard, driving up costs. Change your air filter every 1-3 months (more often if you have pets), and check windows and doors for drafts. In older homes, especially common in areas like Old Town Fort Collins or central Loveland, these small inefficiencies can add up fast.

5. Watch the Forecast

Prep for especially long cold or warm stretches by keeping an eye on the 10-day weather forecast. It’s not uncommon for Northern Colorado to see alternating weeks of wintry and warmer weather in the spring, so looking out for these stretches (especially if you’re planning to be away during one) can help you get your thermostat properly dialed in.

Get Peace of Mind in Volatile Seasons with A Plus’ Maintenance Plans

Springtime in the Rockies may be unpredictable, but you can stay ahead of all the volatility by enrolling in A Plus Heating’s HVAC maintenance plan. With priority service and biannual tuneups, you’ll be prepared for every season and all the weather Colorado can throw at you.    

If you’ve ever wondered whether an air filter or an air purifier is the better choice, you’re not alone—plenty of people assume they do the same thing. The truth is, while they both improve air quality, they tackle the job in very different ways. Here’s what the pros at A Plus Heating & AC have to say about it, so you can get the best air filtration system installation for your home or business. 

What is an Air Filter?

A white person pulling off the cover of their HVAC system

An air filter is a built-in part of your HVAC system designed to trap dust, dirt, pollen, and other airborne particles as air flows through your home or business. It’s the first line of defense against everyday contaminants, preventing them from recirculating through your vents.

Most air filters are made from fiberglass or pleated fabric, acting as a physical barrier that catches pollutants before they reach your HVAC components—or worse, your lungs. Basic filters improve system efficiency, while high-efficiency HEPA filters go a step further, capturing even finer particles.

Pros:

Cons:

What is an Air Purifier?

A white air purifier sitting next to a large green plant

An air purifier is a separate device or an integrated system designed to remove a wide range of airborne contaminants, including bacteria, viruses, smoke, and even odors. Unlike standard air filters, which trap larger particles, air purifiers work by actively neutralizing microscopic pollutants. These devices use various technologies, such as HEPA filtration, activated carbon, UV-C light, or ionization, to clean the air. Some models capture pollutants, while others destroy them at a molecular level.

Pros:

Cons:

MERV Ratings: What They Mean for Air Quality

Minimum Efficiency Reporting Value (MERV) ratings measure how effectively an air filter captures particles. This is an important air quality rating for both air filters and purifiers. The scale runs from 1 to 16—higher numbers mean better filtration.

HEPA filters capture 99.97% of particles as small as 0.3 microns. While purifiers often use HEPA filters for top-tier air quality, HVAC systems require modifications to handle such dense filtration. Choosing the right MERV rating depends on balancing air quality with system efficiency, as the higher air quality and filtration will demand much more out of your system. 

Cost & Maintenance

Air Filters: Air filters are affordable and simple to maintain. Standard filters typically cost between $10 and $50, while high-efficiency options like HEPA filters can run upwards of $100. Most need replacing every one to three months, depending on usage and air quality. Swapping them out is a quick DIY task—just slide the old filter out of its slot and pop in a new one (just make sure you get the right size!). Skipping this routine maintenance task will certainly lead to reduced airflow, higher energy bills, and more dust or pollutants circulating in your home or business.

Air Purifiers: Purifiers require a bigger financial commitment, with standalone units ranging from $100 to over $1,000. Whole-home systems, which integrate with HVAC units, start at around $1,500 and can go well beyond that for advanced models. Maintenance depends on the type—HEPA filters need replacing every 6–12 months, UV-C bulbs last about a year, and ionization plates may need periodic cleaning. While more expensive, purifiers provide a level of air quality improvement that filters alone can’t achieve, making them a worthwhile investment for those prioritizing health and cleanliness.

Air Quality Specialists You Can Trust

Choosing between an air filter and an air purifier comes down to your air quality needs—filters keep your HVAC system running smoothly, while purifiers achieve the highest levels of air cleanliness. If you’re looking for expert advice on the best solution for your home or business, A Plus Heating & AC is here to help—contact us today!

When winter hits hard, your heat pump might switch to something called “emergency heat”—but what does that really mean for your comfort? It’s an important backup that kicks in when your regular heating system can’t quite keep up. Here’s a brief guide to what emergency heat is, why it’s needed, and when you should start wondering if it’s time for a check-up.

What is Emergency Heat? 

Emergency heat is your heat pump’s response when the temperature outside drops so low that your regular heat pump can no longer pull enough warmth from the air. Normally, heat pumps extract heat from the outdoor air, but when that air gets too cold (typically below 25°F), it just doesn’t have enough to work with. That’s where emergency heat kicks in. It’s a backup system, usually an electric resistance heater that gets the job done when the heat pump is struggling, quickly raising the temperature in your home.

But here’s the one catch that’s key for you to know: emergency heat isn’t meant to be a long-term solution and should not be used as a primary heat source. It’s a temporary fix designed to keep you warm until your heat pump can get back to its efficient work. In essence, it acts like a backup generator in a power outage—necessary for short periods but not intended to run nonstop.

Reasons that Emergency Heat is Activated

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Before diving into the reasons you might see emergency heat turn on, it’s important to distinguish it from auxiliary heat. You might see these two different modes distinguished on your thermostat as “em heat” and “aux heat.” Auxiliary heat, often activated in moderately cold temperatures, is simply a supplemental heating source to help your heat pump keep up when it’s working a bit harder than usual. 

Emergency heat, on the other hand, is what steps in when things are really going south—think extreme cold or system problems, and it tends to be much more expensive to run. Here’s the main reasons why the emergency heat setting will be activated: 

Low Outdoor Temperatures

When the temperature outside plummets, your heat pump has a harder time extracting warmth from the air. Below about 25°F, the heat pump is struggling to keep up. At this point, emergency heat steps in to fill the gap, making sure your home stays cozy even when the weather outside is frightful.

System Malfunctions

Sometimes, it’s not the weather but the system that’s the problem. A dirty air filter, low refrigerant levels, or even a faulty component can force your heat pump to rely on emergency heat to keep your home warm. If you notice emergency heat running frequently, it might be time to have a professional come in for a checkup.

Defrost Cycle

Heat pumps work hard to stay efficient, but during really cold spells, ice can build up on the outdoor unit. To keep things running smoothly, the system goes into defrost mode, temporarily shutting down the heating function. During this time, emergency heat steps in to ensure you don’t freeze while the unit is defrosting.

The Importance of Professional Maintenance and Inspections

While it’s tempting to let your heat pump run on autopilot, professional maintenance is important to avoid frequent, unnecessary emergency heat activation. A technician can spot small issues before they snowball into expensive problems, ensuring that your system is running efficiently and correctly all year round.

Regular inspections also help catch issues like refrigerant leaks or a clogged filter before they force your system to rely on emergency heat. And let’s face it: if your system is frequently calling for backup, you’re not only raising your energy bills but also compromising the lifespan of your heat pump. A professional will also verify that all components, from the reversing valve to the defrost cycle, are in tip-top shape, so emergency heat stays a rare exception, not the norm.

Rely on Heat Pump Experts

In short, having your heat pump regularly serviced with professional HVAC maintenance keeps everything running smoothly, saving you from emergency heat overuse, high energy bills, and potential system breakdowns. Reach out to A Plus Heating & AC for a thorough check-up—it’s an investment that’ll keep your home comfortable, all winter long.


Indoor humidity is a critical, year-round consideration for your home and health. A whole house humidifier, which works in tandem with your HVAC system to evenly distribute moisture throughout your home, is a solution that offers a range of benefits. 

Benefits of Whole House Humidifiers 

The most significant advantage of these systems is their ability to improve air quality, which protects your home and promotes a healthy indoor environment. The benefits of whole house humidifiers include:

Considerations & Drawbacks


The initial cost of purchasing and installing a whole house humidifier can be a significant investment, especially if modifications to your existing HVAC system are needed. It’s important to factor in this expense if you think a humidifier might improve your home environment. Additionally, whole-house humidifiers require regular maintenance to function correctly, such as changing filters and cleaning the unit.

A Plus Heating and AC can simplify this process, ensuring your humidifier stays in optimal condition with routine HVAC maintenance. Another key consideration is the potential for over-humidification, as excess moisture can lead to mold growth in the HVAC system or even inside a portable unit. To prevent this, it’s wise to invest in a humidifier with a built-in humidistat to effectively regulate humidity levels.

By addressing these factors, you can enjoy the full benefits of a whole house humidifier while avoiding potential issues.

Are Whole Home Humidifiers Worth it?

Ultimately, deciding whether a whole-house humidifier is suitable for your home depends on your specific needs and circumstances. If you frequently deal with dry air or have members of your household with respiratory issues, the benefits can easily outweigh the costs. 

Consulting with our Berthoud residential HVAC contractors can help you determine the best tailored solution. Ask about our exclusive member service plan, which will allow you to enjoy priority service, 15% off future repairs, biannual maintenance visits, and 10% off all air quality products year-round. Schedule a time to discuss the right humidifier setup for your home so you can enjoy a cozy and healthy indoor atmosphere all year round.

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