Ductless Mini Split Systems

Ductless Mini-Split Installation

Ductless Mini-Split Installation in Rhode Island

A lot of Rhode Island homes weren't built with ductwork. The colonials in Pawtucket, the capes in Cumberland, the older Victorians in Bristol. They heat with baseboard or radiators, and when summer hits, it's window units or nothing. Ductless mini-split systems fix that.

A mini-split gives you heating and cooling in any room without running ductwork through your walls. Each indoor unit has its own thermostat, so you control the temperature room by room. They're quiet, energy-efficient, and work year-round. It's one of the systems in our full equipment installation lineup, and a popular option for whole-home cooling.

Dupuis Energy is a Mitsubishi Electric Elite Diamond Contractor, the highest certification level Mitsubishi offers. Our technicians are factory-trained on Mitsubishi systems, and we offer 12-year factory warranties that most other installers can't match. We also help you take full advantage of available rebates and incentives. Call 401-722-0080 for a free consultation and estimate.

Ductless mini-split installation in a Rhode Island home
$25

Refer a Friend Credit

Have your friend mention your name as a referral when they become a Dupuis Energy customer and you'll receive a $25 credit. The more friends you sign up, the more you save.

Cannot be combined with other offers.
Mitsubishi Electric

Discover Custom Comfort

Designed for life, inside and out. Mitsubishi Electric technology delivers precise comfort and healthier air in one room or your whole home, with quiet operation and strong year-round efficiency.

As Elite Diamond Contractors, we install the system that best fits your space and back it with exclusive 12-year factory warranties.

Explore Products
Built for Older Homes

Why Ductless Mini-Splits Work for Rhode Island Homes

Most homes in our service area are 40 to 80 years old. They weren't designed for central air, and retrofitting ductwork is expensive and invasive. Here's why ductless makes more sense.

No ductwork needed

The indoor unit mounts on a wall and connects to an outdoor compressor through a small hole. No tearing open ceilings or walls. Installation is typically done in a day.

Room-by-room control

Each zone has its own thermostat. Heat the living room to 72 while the bedroom stays at 66. You stop paying to condition rooms nobody is using.

Heating and cooling in one

Mini-splits are heat pumps. They heat in winter and cool in summer, so one system replaces both a space heater and a window AC.

Extremely efficient

Ducted systems can lose 25 to 30% of conditioned air through duct leaks. Ductless delivers the air straight to the room, so almost nothing is wasted.

Whisper-quiet

Indoor units run at about 19 decibels on the lowest setting, quieter than a whisper. No window-AC rattle, no baseboard clanking.

Perfect for problem rooms

Finished attics, bonus rooms over the garage, sunrooms, converted porches, in-law apartments, home offices. Any space your main system can't reach is a candidate.

Highest Certification

We Are Mitsubishi Electric Elite Diamond Contractors

As Elite Diamond Contractors, we complete specialized Mitsubishi Electric training to assess and install the system that best fits your space. That status lets us offer exclusive 12-year factory warranties and help you claim the rebates and incentives available to you.

Hear From Our Customers

Trusted Across Rhode Island

★★★★★
Great installation!

The system is working great so far, and I'm really happy I chose a local business to have a relationship with.

Adam D.
★★★★★
Fast, friendly service!

Tech was extremely courteous, professional, and extremely knowledgeable.

Luca B.
★★★★★
Excellent company!

They are the best of the best.

Robyn R.
★★★★★
Great customer service

I've been a very satisfied customer for 27+ years.

Shery M.
★★★★★
Repeat customer!

I will only be calling them for any problems in the future.

Mike A.
★★★★★
Highly recommend!

Service, pricing, and professional service, always.

Linda A.

4.9 average across review platforms · 80+ reviews. View all reviews

Ductless Mini-Split FAQ

Does a mini-split heat and cool?
Yes. Ductless mini-splits are heat pumps, so they cool your home in summer and heat it in winter. One system does both, which replaces a separate window AC and space heater.
Where can I install a ductless mini-split?
Almost anywhere. They're ideal for additions, finished attics, bonus rooms over a garage, sunrooms, converted porches, in-law apartments, and home offices. With multiple indoor units you can also cool and heat a whole home, room by room.
How much does a ductless mini-split installation cost?
It depends on how many zones you need, the system capacity, and the equipment. A single-zone system costs less than a multi-zone setup. We give you a clear, itemized quote at the free estimate, and financing plus available rebates lower the total.
Can I install a mini-split myself?
We don't recommend it. Mini-split installation involves refrigerant handling that requires an EPA-certified technician, and a DIY install typically voids the manufacturer warranty. Professional installation protects your 12-year Mitsubishi factory warranty.
How do I pick the right installer?
Look for manufacturer certification, like Mitsubishi Elite Diamond status, factory training, proper system sizing with a load calculation, full warranty support, and a strong local track record. All of that protects your investment.
Will a mini-split lower my energy bills?
Usually. With no ducts there's no duct loss, the zoning means you're not conditioning empty rooms, and the systems are highly efficient. Actual savings depend on your home, your old equipment, and how you use it.
Where We Work

Areas We Serve

We install ductless systems across Rhode Island and Southern Massachusetts, from Pawtucket and Providence to Cumberland, Bristol, and beyond.

See our full service area for the complete list of towns we cover, or call and we'll confirm we reach you.

Schedule Your Free Ductless Consultation

Call 401-722-0080 or leave your details and a member of our team will be in touch shortly to schedule your free consultation and estimate. If you're an existing customer who needs oil or propane delivery, please order fuel directly through your online account.

Ductless Mini Split Systems