Contact Us

If your home has rooms that never seem to stay comfortable, or you’re tired of ductwork that drives up your energy bills, a ductless mini-split system might be precisely what you’ve been looking for. At O’Boys Plumbing, Heating & Air, we install ductless mini-split systems for homeowners in Blaine, MN who want a more flexible, efficient way to heat and cool their homes. With more than 25 years of experience and a team of certified technicians, we make the installation process simple and stress-free from the first call to the final walkthrough.

our services

What Your Neighbors Are Saying About Us

Stacie Selnes
Excellent service from the call to the technician! Rare. They were able to come out same day in the evening! Even more rare. Chad was knowledgeable, explained everything to me and I couldn't be happier with the final bill! Unheard of!! I will refer everyone to O'Boys.
Katie Hertz
We had a great experience with O’Boys. We had a furnace tune-up done, and Chad was really knowledgeable and informative. He walked us through options and pricing, and helped us understand what to expect with our furnace in the coming years. We look forward to working with O’Boys again.
Michael Carr
I had Great experience with Rob during the consultation. He was detailed, informative, personable and professional. He gave me options and broke down rebates and payment options for me. Reasonable price as well!
Simone Youssef
Second time using O’Boys and they did not disappoint! Chad was so knowledgeable, efficient, and kind. Was able to fix my problem and gave me some great tips going forward. Excellent work and excellent customer service. Chad—you rock—thank you so much!!
Georgia Aragon
Gavin from O'Boys Plumbing came to deliver & fill our water softener. He was very polite, efficient and professional. He did a great job.

Could a Ductless Mini Split Be the Right Fit for Your Home?

Not every home is set up for traditional ducted HVAC systems, and that’s okay. Ductless mini splits are an excellent solution for a wide range of situations, and many Blaine homeowners are making the switch for good reason. A mini split system could be a wise choice if you’re dealing with any of the following:

  • Your home has an addition, garage, or sunroom that isn’t connected to your existing duct system.
  • You have rooms that run significantly hotter or colder than the rest of the house.
  • You’re looking to replace an older window unit or baseboard heater with something more efficient.
  • You want the ability to control the temperature in different rooms independently.
  • Your current HVAC system is struggling to keep up, especially during Blaine’s cold winters or humid summers.

Mini splits work well in older homes that were built without ductwork, as well as in newer homes where homeowners want more precise control over individual spaces. If you’re not sure whether a mini split makes sense for your situation, our team is happy to walk you through your options. 

How We Handle Mini Split Installation From Start to Finish

We know that having work done in your home can feel like a hassle, so we keep our process straightforward and respectful of your time. Here’s what you can expect when you work with O’Boys:

  • We start with a home assessment to figure out the best placement for your indoor and outdoor units based on your layout and comfort goals.
  • We help you choose the right system size and configuration so you’re not paying for more than you need.
  • Our certified technicians handle all the electrical, refrigerant line, and mounting work cleanly and efficiently.
  • We test the system thoroughly before we leave to make sure everything is running the way it should.
  • We walk you through how to use your new system and answer any questions you have before we pack up.

We treat your home with care and clean up after ourselves before we go. Our goal is to leave you with a system that works great and a house that looks exactly like we found it.

Single-Zone vs. Multi-Zone Mini Split Systems

One of the most significant advantages of ductless mini-splits is their flexibility. Depending on how many spaces you want to condition, you can choose between a single-zone or multi-zone setup.

A single-zone system pairs one outdoor unit with one indoor air handler. This is a popular choice for homeowners who want to add heating and cooling to a specific room or area, such as a finished basement, a detached garage, or a home office. It’s a cost-effective option when you only need to address one space.

A multi-zone system connects one outdoor unit to multiple indoor air handlers, allowing you to independently control the temperature in several rooms. This is an excellent fit for larger homes or situations where different family members prefer different comfort levels. You get whole-home comfort without ductwork.

Our team will help you determine which setup makes the most sense for your home and budget.

What You Gain When You Install a Ductless Mini Split

Homeowners who make the switch to ductless often notice a real difference in both comfort and energy costs. Here are some of the benefits you can look forward to:

  • Ductless systems are highly energy-efficient because there’s no energy loss through leaky ductwork, a common problem in many Minnesota homes.
  • You get precise temperature control in individual rooms, so you’re only conditioning the spaces you’re actually using.
  • Mini splits operate quietly, which makes them a good fit for bedrooms, home offices, and other spaces where noise matters.
  • Most systems offer both heating and cooling, giving you year-round comfort from a single unit.
  • Installation is less invasive than traditional HVAC work because there’s no ductwork involved, which means less disruption to your home.

With Blaine’s humidity levels climbing in the summer, mini split systems also do a solid job of dehumidifying the air as they cool, which makes indoor spaces feel more comfortable without cranking the thermostat down.

Why Blaine Homeowners Trust O'Boys for Mini Split Installation

When you hire someone to work on your home, you want to know they’ll do the job right. O’Boys Plumbing, Heating & Air has been serving homeowners in Blaine and the surrounding area for more than 25 years, and we’ve built our reputation on honest work and dependable results. Here’s what sets us apart:

  • We offer same-day emergency service so you’re never left waiting when something goes wrong.
  • Our technicians are certified and insured, and they bring the experience needed to get the job done right the first time.
  • We provide transparent, competitive pricing with no hidden fees, so you always know what you’re paying before we start.
  • We offer preventive maintenance programs to keep your mini-split running efficiently for years to come.
  • As a family-owned company, we treat every home we work in as if it were our own.

We understand what Blaine winters and summers demand from a home comfort system, and we know how to set you up with equipment that can handle it all.

O'Boys Plumbing, Heating & Air
Mascot Plumbing Repair in Geo City

frequently asked questions

How long does it take to install a ductless mini split system?

Most single-zone installations can be completed in one day. Multi-zone systems may take longer, depending on the number of indoor units and your home’s layout.

Not much is required on your end. Our team will assess your space beforehand and let you know if there’s anything specific to address, but most installations go smoothly without any homeowner prep work.

Yes. Many modern mini-split systems are designed to operate efficiently even in sub-freezing temperatures, making them a practical year-round solution for Minnesota homeowners.

The cost depends on the system size, the number of zones, and the specifics of your installation. We provide transparent quotes upfront so you know exactly what to expect before any work begins.

We recommend having your system serviced once a year to keep it running at peak efficiency. Our preventative maintenance programs make it easy to stay on top of that without having to think about it.

AC Repair Services in Blaine, MN
O'Boys Plumbing, Heating & Air

Areas We Serve

Contact Us