Air Conditioning Installation

AC Installation in Rhode Island

Central air, ductless mini-splits, and heat pumps, sized right for your home and installed to run efficiently for years. Free in-home estimates and financing.

AC Installation

Air Conditioning Installation Across Rhode Island

The right cooling system starts with a careful look at your home, not a guess. We weigh square footage, insulation, windows, ceiling height, and layout, then recommend the system that fits your home and your budget. An oversized unit wastes money and short-cycles. An undersized one never catches up. We get it right the first time.

AC installation is part of our full air conditioning services, and the wider equipment installation work we do across Rhode Island and Southern Massachusetts. Already have a system that's struggling? Our AC repair team can tell you honestly whether a fix or a replacement makes more sense. Call 401-722-0080 for a free estimate.

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Pick the Right Fit

Cooling Systems We Install

Every home cools differently. We install all three of the systems most Rhode Island homes use, and help you choose between them.

Central Air

If your home already has ductwork, central air is usually the best value for even, whole-home cooling. We match the unit to your ducts and load for steady comfort in every room.

Ductless Mini-Splits

No ductwork, a finished attic, an addition, or one room that never cools? Ductless delivers room-by-room control with no major construction.

Explore ductless ›

Heat Pumps

One system that cools in summer and heats in winter, with strong efficiency that can lower year-round energy use. A smart choice for homeowners thinking long term.

AC installation and sizing in Rhode Island
Right-Sized From Day One

How We Size and Select Your System

Proper sizing is the difference between a system that quietly keeps you comfortable and one that runs your bills up. Here's what goes into the recommendation.

Manual J load calculation.

We measure exactly how much cooling your home needs based on size, insulation, windows, sun exposure, and use, so the unit is never over or undersized.

Ductwork review.

For central systems we check the ducts for leaks and airflow problems, and recommend fixes where they'll improve performance.

SEER2 efficiency match.

We weigh higher-efficiency options against upfront cost and walk you through the payback so the choice fits your budget.

What to Expect

How Your Installation Goes

1

Free In-Home Estimate

We assess your home, run the load calculation, recommend the right system, and give you a clear, itemized quote with financing options.

2

Remove the Old System

On install day we disconnect and haul away the old equipment, then prep the space, ductwork, or line set for the new system.

3

Install & Connect

We set the new unit, connect ductwork or refrigerant lines, wire the controls and thermostat, and bring everything up to code.

4

Test & Register

We verify cooling performance and airflow, walk you through the system, and register your manufacturer warranty.

To protect the system from year one, ask about pairing it with an annual tune-up or a service plan.

Highest Certification

Mitsubishi Electric Elite Diamond Contractors

We carry the top Mitsubishi certification level for ductless and heat pump systems, which means advanced factory training, installs done to the latest standards, and access to extended warranties on select equipment.

Mitsubishi Electric Elite Diamond Contractor

Financing, Rebates & Tax Credits

A new system is a real investment, so we make it easier. Flexible financing spreads the cost into manageable payments, and we help you claim the Mitsubishi rebates and energy-efficiency tax credits you qualify for, lowering your total out of pocket.

Why Choose Dupuis Energy?

Trusted for a reason.

Dupuis Energy AC installation van

100% Satisfaction Guarantee

You can be confident you'll be happy when our team drives away.

125+ Years in Rhode Island

Generations of homeowners have trusted us to do the job right.

Financing Options Available

Our flexible financing options support you however you'd like to pay.

Prompt, Courteous Service

We meet your needs with timely and considerate service, every call.

AC Installation FAQ

How much does AC installation cost in Rhode Island?
It depends on the system type (central air, ductless, or heat pump), the size and SEER2 rating, and any ductwork your home needs. We give you a clear, itemized quote at the free estimate, and financing plus available tax credits help lower the total.
Central air or ductless, which is right for my home?
If your home already has good ductwork, central air is usually the best value. If there's no ductwork, or you're cooling an addition, attic, or a single problem room, ductless is often the smarter fit. We assess your home and recommend the right one.
How long does an AC installation take?
Most installations are completed in a single day. Jobs that involve new or modified ductwork, or a multi-zone ductless setup, can run longer. We confirm the timeline at your free in-home estimate.
What SEER2 rating should I choose?
A higher SEER2 rating means better seasonal efficiency and lower running costs, but a higher upfront price. We walk you through the options and the payback period so you can pick the right balance for your home and budget.
Do you help with rebates and tax credits?
Yes. As Mitsubishi Electric Elite Diamond Contractors, we help you claim available Mitsubishi rebates and energy-efficiency tax credits, and we offer financing to spread the remaining cost into manageable payments.

Schedule Your Free AC Installation Estimate

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

AC Installation