
25+
Years Of Experience
Zone Comfort Without Installing New Ductwork
Ductless mini split installation and service for homes in Grand Junction, Colorado.
You added a bedroom, converted a garage, or need cooling in a section of your Grand Junction home that was never connected to existing ductwork. Running new ducts through finished walls and ceilings is disruptive and expensive, which makes ductless mini split systems a practical alternative for spaces that need heating and cooling without the infrastructure required by central air.
Monarch Heating and Air Conditioning installs ductless mini split systems throughout Grand Junction, including homes in Orchard Mesa and Palisade where room additions and older construction make ducted systems difficult to extend. A mini split consists of an outdoor compressor unit and one or more indoor air handlers mounted on walls or ceilings, connected by refrigerant lines that run through a small hole drilled to the exterior. Each indoor unit controls temperature independently, allowing you to cool or heat specific rooms without affecting the rest of the house.
If you are considering a ductless system for a room addition or space without existing ductwork in Grand Junction, contact Monarch Heating and Air Conditioning to discuss installation and sizing options.
Clean installation with independent temperature control per room
Your installation in Grand Junction begins with determining how many indoor units you need and where they should be mounted to distribute air effectively without blocking windows or furniture. Monarch Heating and Air Conditioning positions the outdoor compressor on a concrete pad or wall bracket, then runs refrigerant lines and electrical wiring through an exterior wall to connect each indoor air handler. The indoor units are mounted securely and tested to verify heating and cooling output.
Once the system is running, you control each room's temperature using a dedicated remote or wall-mounted control, and the space reaches your desired setting without drawing conditioned air from other areas of the home. Mini splits operate quietly and efficiently, making them well-suited for bedrooms, home offices, and additions where noise and energy use matter.
Installation includes connecting refrigerant lines, running condensate drainage to the exterior, and programming each indoor unit. The work does not include electrical panel upgrades unless your home requires additional circuit capacity. Ductless systems are energy efficient and perform well in Grand Valley climate conditions, with heating capability that works during mild winter months.
What people ask before adding a ductless system
Homeowners in Grand Junction often have questions about how ductless mini splits work, where they fit best, and whether they are the right solution for rooms that traditional systems cannot reach.
Monarch Heating and Air Conditioning provides ductless mini split installation and service throughout the Grand Valley and surrounding areas, with consultation available to determine proper system sizing. If you need zoned heating and cooling for a room addition or space without existing ductwork, get in touch to schedule an evaluation.
Ayong G.
The people came over on time and looked over my hvac system. No hassles. Friendly and respectful.
Mae W.
Toby Monger and his crew did a professional job replacing our HVAC at our commercial site. They responded quickly and helped us get the best equipment for our money. Our tenants were very pleased with the work they did
Fredrick S.
Louis and Nathan are a very skilled team. They are also exceptionally personable. Shari is also excellent member of the team at headquarters. Thanks!
Arron Valleen
Great communication, prompt services, looks great. Highly recommend for your painting needs.
Brian W.
Toby has been very prompt and easy to work with during the initial phase of my project. Provided options and he has accommodated our schedule.
Bif B.
Monarch HVAC has been my HVAC contactor for several decades. And has always been professional and affordable in all HVAC systems installed and follow up maintenance yearly . Highly recommend them for all new and old systems.
Sincerely, Bif Burge
Jerry G.
These guys are top notch! They came out and fixed our heat in one day! I got a call from the manager right after to check on us! Great service! I don’t know who the owner of this place is, but he runs a swell company and employees nothing but very knowledgeable respectable people!
Rebecca P.
Kipp and Gavin were prompt, professional and thorough as they serviced our HVAC system. Kipp patiently explained the procedures and reset the thermostat, even stayed to be sure there weren’t any issues. Working like a charm!
Called the office to pay by credit card.
Sheri was friendly and helpful.
Thanks Monarch crew!
Gayle S.
Monarch over the past 2 years we have been with have always responded readily to our service needs. From the individual Sherry that answers the phone and schedules the calls to the technicians has always been a positive experience. We just had a significant issue with one of our AC units. The technician, Nathan Libby, was one of if not the most professional conscientious techs we have encountered. He kept us constantly updated, was so thorough, and had a great personality to go with it all. Extremely satisfied with the job he performed!!! , thank you
Joe P.
The employee was very efficient and knowledgeable. He took his time and did an excellent job.
Ayong G.
The people came over on time and looked over my hvac system. No hassles. Friendly and respectful.
Mae W.
Toby Monger and his crew did a professional job replacing our HVAC at our commercial site. They responded quickly and helped us get the best equipment for our money. Our tenants were very pleased with the work they did
Ron W.
The service call on May 23 was very much appreciated. The service technician was on time and very polite and very knowledgeable about what we had scheduled him for and explained what he had accomplished while he was here. I would recommend Monarch HVAC to anyone looking for service on AC & furnace equipment.
Mike B.
I have used Monarch for close to 10 years for all of my HVAC needs. I have come to know their staff and they are exceptional people with integrity, honesty and great work ethic. When they are done with a job, you can count on it being correct and them standing behind their work if something ends up not working the way it should. I would give them 10 stars if I could.
Russell F.
We had a swamp cooler and needed to get an AC system that would work for our house and be energy efficient. We shopped pricing and service from several HVAC contractors. Natalie from Monarch came a did an in depth review of our house and provided pricing and pros and cons for several different systems. She took the time to answer all of our questions and provide a detailed estimate. Once we choose a system, Jon managed the installation and kept us informed of the progress and made sure we were happy with the installation. The project was done on budget and two weeks ahead of the schedule Monarch gave us. It was a pleasure working with Monarch and I would highly recommend them!
Amy B.
Everyone at Monarch was amazing! Scheduling was effortless, Trian came on time. He was so knowledgeable and kind in sharing with me what was going on with our heater. We have now have heat (which is important in the canyon in the winter)!
Francisco J.
Nate was very informative about the system... he explained what maintenance i should do to keep my AC running better... called me back to make sure everything was ok and reminded me about replacing the filter....
Sherry T.
The tech was very helpful, professional and knowledgeable; as was Sherri in the office.
Colleen J.
Willy, the Monarch technician was extemely helpful, efficient, and knowledgeable. He and Coty, the customer service rep, were very good at communicating with me and keeping me informed. Thank you for great service! Colleen
Dana R.
Monarch helped us when we had a tenants heat go out. They were responsive and quick. They had great communication. We appreciated their efforts to get the job done in a timely manner.
John M.
Best HVAC company in town. I could not be happier with my experience.
Rebecca D.
Very professional- I have used this company since 2020 and would highly recommend.
I just had to use him for an emergency service today 7//31/2024. They were great! Were able to fit me in and get the system fixed. Both Joseph and Andrew are very competent and professional. I wouldn’t even think of using another company.
Ron W.
The service call on May 23 was very much appreciated. The service technician was on time and very polite and very knowledgeable about what we had scheduled him for and explained what he had accomplished while he was here. I would recommend Monarch HVAC to anyone looking for service on AC & furnace equipment.
Mike B.
I have used Monarch for close to 10 years for all of my HVAC needs. I have come to know their staff and they are exceptional people with integrity, honesty and great work ethic. When they are done with a job, you can count on it being correct and them standing behind their work if something ends up not working the way it should. I would give them 10 stars if I could.

