Call Today For Same-Day Service!
When your furnace or air conditioner breaks, trust Mainstream for fast, expert repair services. We provide emergency HVAC repairs, ensuring your home stays comfortable year-round.
Harrison W.
I recently had Mainstream inspect my furnace and A/C and their service was nothing short of exceptional. Zach was not only punctual but also incredibly thorough in their inspection process. He took his time to ensure everything was checked and double-checked, leaving no stone unturned.
Netha M.
Shannon B.
Brandon E.
Joe was phenomenal. He not only did a thorough inspection of our furnace, he took the time to explain what he was seeing so that I could feel more confident in the overall status of my HVAC system. I will absolutely be sticking with Mainstream .
Laurie R.
Parts for the furnace were way back ordered but Kenny was able to do something to keep our furnace running during all this time. I would recommend Mainstream above and beyond ANY other heating and air conditioning service!
Sheree G.
Versatile climate control solutions with our expert heat pump services, for year-round comfort.
Extend the life of your system and improve efficiency with our comprehensive maintenance services.
Like most people, you might not think much about your plumbing – until something happens.
Your drains are nearly invisible, but far from invincible. We’re here to help keep things flowing.
Our electricians will help get the lights turned on in thousands of Spokane area homes.
If you’re unsure when to replace your home’s air filter, watch out for these telltale signs indicating it’s time for a replacement. These indicators shed light on the crucial role air filters play in enhancing your home’s comfort and how a small investment of time and money can yield significant improvements:
An HVAC emergency occurs when your system fails in a way that threatens your comfort, safety, or home. In Spokane, that often means no heat during freezing temperatures or no cooling during extreme summer heat.
Other urgent situations include system shutdowns that will not restart, electrical burning smells, gas odors, sparks, unusual noises, or frozen components that prevent airflow. These issues should not be ignored.
Mainstream provides fast, professional emergency HVAC repair to restore safe and reliable operation as quickly as possible. Our licensed technicians diagnose the issue, explain your options clearly, and complete repairs with precision and care.
Heating and cooling emergencies rarely happen at a convenient time. When your furnace stops working in freezing temperatures or your AC fails during a heat wave, fast service matters.
Mainstream offers 24/7 emergency HVAC repair in Spokane Valley for urgent issues such as:
Our technicians respond quickly, explain your options clearly, and provide upfront pricing before repairs begin.
Yes! You don’t know what’s in those ducts, and you don’t know how well the previous owner took care of the HVAC system. We don’t just recommend a duct cleaning but a comprehensive audit of your system to ensure any other issues are tackled, too.
The price of air duct cleaning services depends on how much ductwork the home has and how much contamination there is. Our technicians will give you an upfront price after they assess your home’s ductwork.
There are common warning signs you should know to look for, even if your HVAC System is still blowing air. If you notice any of the following, a problem may be present & it’s time to call the professionals at Mainstream for air duct cleaning services:
Are you having breathing issues at home? Coughing? Sneezing? Congestion that doesn’t go away if you take allergy medication. As debris, mold, and dust accumulate in your ductwork, you breathe that in whenever you run the heat or AC. This could be causing issues that mimic traditional allergies. If you notice unexplained cold-like symptoms, it may be time to get your ducts cleaned by Mainstream.
If you notice a change in how your air is running, or your HVAC systems are having to stay on over extended periods of time, you may need to have your air ducts cleaned.
Unsure? One of the first places you’ll notice you need air duct cleaning is on your energy bill. When air duct cleaning doesn’t take place regularly, your HVAC systems will work less efficiently & leave a dramatic increase on your monthly energy bill.
You should get your ducts cleaned every three to five years. Most experts – including the National Air Duct Cleaners Association (NADCA) – recommend this time frame depending on how often you use your HVAC system throughout the year, if you have pets, or if you’re prone to allergies and colds.
No matter the problem, our Spokane duct cleaning technicians can determine what needs to be done before any work has started, so you know exactly what solution is best for your air duct system.
The average lifespan of a home smart thermostat is about 10 years. This number can increase when the smart thermostat is installed correctly by a professional.
When a mini split system stops working, the cause is not always immediately clear. Some issues are simple, while others involve internal components that require a closer inspection.
Understanding the difference can help you know when a quick fix is possible and when professional service is needed.
Electrical interruptions, airflow restrictions, and refrigerant issues are some of the most common causes. Even small problems, like a clogged filter, can affect how the system runs.
If the system will not turn on, stops suddenly, or fails to maintain temperature, it may be dealing with a larger mechanical or electrical issue that needs professional attention.
If performance drops without a clear reason or the system stops working entirely, having it inspected can help prevent further damage and restore normal operation.
Mini split systems are designed to run quietly and consistently, so changes in performance are often the first sign something is not working as it should.
Small issues can develop gradually, which is why it is important to pay attention to how your system runs day to day.
If your system is not keeping up, airflow feels weak, or temperatures are uneven, it may need attention. Unusual noises or longer run times can also signal underlying issues.
Basic maintenance issues, like dirty filters or blocked airflow, can often be resolved quickly. More serious concerns, such as refrigerant leaks or electrical faults, should be addressed by a professional to prevent further damage.
Addressing problems early helps restore performance and reduces the risk of larger, more costly repairs over time.
You should have your unit maintained once a year to keep it running at peak performance.
Our team at Mainstream is happy to service your home furnace and provide the locally-rated, top-quality work and customer service your neighbors have been talking about. Call us at (866) 460-3772 today!
A lot of people neglect their furnace until it stops working, but an annual tune up of your home furnace can keep it in top shape for years to come. When it is not maintained, it has to work much harder to put out the same amount of heat, causing your furnace to burn out faster.
Your furnace and home will benefit greatly from a routine tune-up, and we are here to provide you with a detailed diagnostic report of anything we find. By having a professional take a look at your furnace, you can increase its lifespan, prevent damage, and avoid an early replacement.
Furnace maintenance is a service in which your furnace is professionally cleaned and maintained. Routine maintenance ensures that your unit runs at peak performance for as long as possible and avoids unnecessary breakdowns.
During a furnace maintenance appointment, our professional technicians will inspect your home’s furnace to ensure that all parts are safe and working properly. They will also be able to quickly identify and fix any issues before they can turn into costly repairs.