A DIFFERENCE YOU CAN FEEL
Providing the Heating and Cooling Your Home Needs
Locally and Family Owned
Good indoor air quality is central to your health and comfort. Our professionals can help achieve your best levels of quality air. Let us help keep you save and comfortable.
About Monaghan Mechanical
Monaghan Mechanical offers excellent heating, ventilation, and air conditioning (HVAC) system installation, replacement, repair, and maintenance in Coeur d'Alene and the surrounding areas since 2004.
Each of our trained professionals is proud to serve our Idaho customers and our community with integrity. We strive to earn your loyalty and aim to be your trusted source for all your heating and cooling needs.
Contact us today for your homes services and repair today!
Our Service Area
Proudly serving Coeur d'Alene and the surrounding Idaho areas, including Kellogg and Sandpoint, ID.
Don't see your city? Give us a call today to see if we're in your area!
Our Current Specials
We Service All Brands
Read the Monaghan Mechanical Blog
How to Reduce Dust in Your Home
Everyone has it, and nobody wants it: dust.
It might seem like a minor nuisance, but in reality, dust is no laughing matter, no matter the setting. From causing allergies and respiratory issues to making your home look and feel less clean, dust greatly affects the indoor air quality (IAQ) of your C
Spring Money-Saving Tips
Everyone loves to save money, and it’s a good idea to review different aspects of your budget now and again to see if there are more opportunities you have missed in the past. Considering how to reduce your energy bills is always a great idea in the springtime.
Read More
The Basics of Winter Indoor Air Quality
In the winter, being snug as a bug in a rug in your home can be cozy, but it can also play havoc with your indoor air quality (IAQ) here in Idaho, creating some significant health problems. At Monaghan Mechanical Inc, we recommend taking precautions to avoid the common issues associated with winter indoor air quality.
Read More
2025 Refrigerant Regulations
Remember, Costs are Going Up! Customers need to be aware of the transition from R410a to R454b refrigerants over the next few months in HVAC systems for several reasons. What: Up to 20-25% increase on new HVAC systems for consumers. Why: New refrigerants offer a lower Global Warming Potential (GWP), making systems more environmentally friendly. Impact: Manufacturers are predicting up to a…
Read More
What’s That Smell Coming From My Furnace?
If your furnace is producing a strange smell, you should always treat it with caution. While the cause for the odor may be benign, it could just as easily be harmful to inhale. When in doubt, always open windows to ensure ventilation, and evacuate your Coeur d’Alene home.
Read More
Why Isn’t My Furnace Heating My Entire Home?
If your furnace seems to be producing heat inconsistently around your Kellogg home to you, you’re not alone. Many homes have varied conditions from room to room, causing spotty heating or cooling.
Read More
How Does My Gas Furnace Work?
Our team at Monaghan Mechanical Inc could help you save big bucks on your monthly utility bill by performing a furnace replacement.
Read More
Is My Home Energy Efficient?
You hear it all the time—buy energy-efficient heating, ventilation, and air conditioning (HVAC) equipment to lower your Idaho utility bills!
Read More
Why Air Conditioners Freeze Up
Did you accidentally stumble upon your air conditioning (AC) unit’s “winter weather” setting? Nope. You’re probably experiencing an air conditioner freeze up.
Read More
Improve Your Home’s Indoor Air Quality
The US Environmental Protection Agency (EPA) consistently ranks indoor air pollution as a growing concern to the public’s health.
Read More