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New AC Systems

AC Installation & Replacement

Upgrade your home cooling with professional AC installation and replacement from Harts. Our HVAC technicians help you compare cooling system options, choose the right size for your home, and install equipment designed for dependable performance.

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New Cooling System Options

Harts helps you compare new cooling system options for your home, whether you are replacing an aging air conditioner or planning a new installation.

New Installation

Install a properly sized cooling system for your home, remodel, addition, or upgraded comfort needs.

AC Replacement

Replace an aging, unreliable, or inefficient air conditioner with a new system built for better cooling.

System Sizing

Choose the right equipment size based on your home, layout, airflow, and cooling demand.

Cooling Upgrades

Diagnose an AC system that starts, stops, runs frequently, or struggles to finish a cycle.

Planning Your AC Installation

A new air conditioner should be matched to your home, not chosen by equipment size alone. Square footage, insulation, windows, ductwork, airflow, sun exposure, household needs, and existing HVAC setup can all affect which system will cool your home properly.

Harts helps you compare practical AC installation options before work begins. Our technicians review your home’s cooling needs, explain available equipment choices, and help you choose a system designed for reliable performance during warm weather.

Harts technician discussing water heater service options with a homeowner
Harts HVAC technician inspecting an outdoor cooling system

Is AC Replacement The Better Option?

AC replacement may be the better option when your current system is aging, inefficient, unreliable, or no longer able to keep your home cool. Frequent repairs, rising energy use, weak airflow, uneven temperatures, and repeated breakdowns can all be signs that a new system may provide better long-term value.

Harts evaluates the condition of your current cooling system before recommending the next step. We consider age, performance, repair history, efficiency, and your home’s cooling needs so you can decide whether replacement makes more sense than another repair.

Signs It May Be Time For A New AC System

A new air conditioner may be worth considering when your current system struggles to cool your home, needs frequent repairs, or costs more to operate than it should.

Your AC needs frequent repairs

Your AC starts and stops frequently

Your home does not cool evenly

Your AC is near the end of its lifespan

Energy bills keep increasing

Cooling performance keeps getting worse

Harts technician greeting a homeowner before a service appointment

Why Trust Harts With Your AC Installation?

Installing or replacing an air conditioner is a major decision for your home. Harts helps make the process easier with clear equipment options, proper sizing guidance, upfront pricing, and professional installation from trained HVAC technicians.

Our team reviews your home’s cooling needs, explains compatible system choices, and installs the approved equipment with care. Whether you are replacing an old AC system or planning a new cooling setup, Harts helps you move forward with confidence.

*5% off eligible services, up to $200. Proof of eligibility required. Terms and exclusions may apply.

Ready For A New AC System?

Compare your options, get upfront pricing, and schedule professional installation with Harts.

What To Expect During Your AC Visit

Harts makes it simple to plan your new cooling system with clear options and a straightforward process.

01

Schedule Service

Call or book online and tell us about your current system, cooling needs, and installation goals.

02

In-Home Inspection

A Harts technician reviews your current equipment, installation area, airflow, and cooling demand.

03

Compare Options

We explain compatible system choices, sizing recommendations, and upfront pricing.

04

Install System

Your technician installs the approved cooling system with care for your home and equipment.

05

Test and Review

We test system operation, review the completed installation, and answer your questions.

Plan Your System

AC Replacement And Installation Considerations

The right cooling system depends on more than equipment size. Home layout, ductwork, airflow, insulation, windows, electrical requirements, efficiency goals, and existing HVAC equipment can all affect how well a new AC system performs.

Choosing A New AC System

A successful installation starts with choosing equipment that fits your home’s cooling needs and existing HVAC setup.

AC System Sizing

An air conditioner that is too small may struggle to cool your home, while an oversized system may short cycle and reduce comfort. Proper sizing helps support consistent cooling, efficiency, and system performance.

Ductwork And Airflow

Ductwork, vents, filters, blower performance, and return-air pathways all affect how well cool air moves through your home. Airflow should be reviewed before installing a new system so the equipment can perform as intended.

Efficiency And Equipment Options

Cooling systems can vary by efficiency, features, capacity, and long-term operating costs. Harts helps you compare practical equipment options so you can choose a system that fits your cooling goals and budget.

Equipment, Controls, And Setup

Replacing an existing AC system may involve more than setting new equipment in place.

Replacing An Older AC System

AC replacement may make sense when the system is aging, unreliable, inefficient, or expensive to repair. Harts can evaluate your current equipment and explain whether replacement is likely to provide better long-term value.

Indoor And Outdoor Equipment

A cooling system may include outdoor equipment, indoor coils, refrigerant lines, electrical connections, thermostat controls, and other components. These parts need to be compatible and installed correctly for dependable operation.

Thermostats And System Controls

Thermostat settings, wiring, sensors, and system controls can affect cooling performance. During installation, Harts can review control options and help make sure the new system is set up to operate properly.

Local Reviews

See what our customers have shared about their experience with Harts technicians and our AC installation and replacement service.

“Jace was amazing. We had a small electrical issue during our air conditioning installation, and he figured out the problem and made it right.”

Penny D.

Olympia, WA

Air Conditioning Installation

“We had a great experience with our HVAC installation and are very happy with the results. The work was clean, professional, and detailed, and the technicians explained the system so we understood how everything worked.”

Drew L.

Lakewood, WA

HVAC Installation

“Harts installed a new heat pump system using our existing ductwork to replace an old gas furnace and malfunctioning AC system. They presented options that matched our needs, did not pressure us, and completed the installation efficiently.”

Ryan F.

Renton, WA

Cooling System Replacement

“Johnny was helpful and easy to talk to. He explained the procedures and estimates in detail and gave us multiple options for HVAC replacement.”

Michael T.

Tacoma, WA

HVAC Replacement Options

“Thom came out to look at our ductless HVAC system, which had not been heating or cooling properly. He performed a thorough inspection, answered our questions, and helped us feel confident about the repair vs. replace decision.”

Kristyn J.

Tacoma, WA

Ductless HVAC System Evaluation

“Harts did an excellent job installing my heat and HVAC. The crew worked well together, made good use of time, cleaned up, and hauled away the garbage.”

Cathy L.

Tacoma, WA

HVAC Installation

“Chris and Rashard were efficient, professional, and kind while installing my new mini-split. I would recommend Harts.”

Kelly C.

Tacoma, WA

Mini-Split Installation

“The technician was on time, courteous, knowledgeable, and helped us better understand our AC system.”

Colleen D.

Tacoma, WA

AC Service

“Terry serviced our heating and AC units, evaluated both systems, provided a detailed report of the issues, and helped establish a plan to keep them running for years to come.”

Daniel K.

Bonney Lake, WA

Heating And AC Service

Harts service area map covering communities across Pierce, King, Thurston, Snohomish, and Kitsap counties.

AC Installation Service Areas

Harts provides residential AC installation and replacement throughout the Puget Sound region, serving homeowners across Thurston, Pierce, King, Snohomish, and Kitsap counties. If you are planning a new cooling system, our local HVAC technicians can help you compare options and move forward with confidence.

Primary service hubs:

The Harts markers show our primary service hubs, while the shaded map represents the broader communities we serve. From Olympia and Tacoma to Renton, Seattle, Lynnwood, and the Kitsap Peninsula, AC installation help is nearby.

Save On AC Installation

Offers & Discounts

Check out the current promos and coupons from Harts Plumbers, Electricians, & HVAC Technicians.

AC Installation FAQs

Find answers to common questions about AC installation, AC replacement, system sizing, equipment options, and what to expect during service.

AC installation can refer to adding a new cooling system or installing AC where one was not previously in place. AC replacement usually means removing an existing air conditioner and installing new equipment. Harts can evaluate your home, explain the best system options, and help you decide whether installation or replacement makes the most sense.

AC replacement may be worth considering if your system is aging, inefficient, unreliable, expensive to repair, or no longer cooling your home evenly. Harts can inspect your current system, explain its condition, and help you compare repair and replacement options.

The right AC size depends on your home’s square footage, layout, insulation, windows, ductwork, airflow, sun exposure, and cooling demand. A system that is too small may struggle to cool, while an oversized system may short cycle and reduce performance.

Many AC installations can be completed in a day, but timing depends on the system type, installation requirements, accessibility, ductwork, electrical needs, and whether old equipment must be removed. Your technician will review the expected timeline before work begins.

Yes. Harts replaces aging, unreliable, and inefficient air conditioning systems. Our HVAC technicians can evaluate your current equipment, explain compatible replacement options, provide upfront pricing, and install the approved system.

In some homes, it may make sense to review related HVAC equipment during AC replacement. The best choice depends on system compatibility, age, efficiency, airflow, and long-term plans for the home. Harts can explain your options before you decide.

A properly sized and efficient AC system may help reduce cooling costs, especially if your current system is old, inefficient, or struggling to keep up. Actual savings depend on equipment efficiency, home conditions, usage habits, and installation quality.

AC installation cost depends on equipment type, system size, efficiency level, installation requirements, accessibility, electrical needs, and whether existing equipment must be removed. Harts provides upfront pricing before approved installation work begins.

Contact Us Now

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Ongoing Maintenance

Join The Harts Home Care Plan

Harts Home Care Plan Member

Stay ahead of unexpected home service problems with the Harts Home Care Plan. Members receive priority service, no trip fees, dedicated support, and 10% off eligible service work, making it easier to care for the systems that keep your home safe and comfortable.

Membership includes ongoing preventive service, with biannual HVAC tune-ups, an annual plumbing and sewer safety check, and an annual electrical safety inspection. These visits can help identify wear, safety concerns, and developing problems before they lead to larger repairs or unexpected disruptions.

The plan supports your home’s plumbing, sewer and drain, electrical, heating, and cooling systems, giving you one convenient way to maintain essential equipment, receive member benefits, and get help when you need it.

HVAC Services Across The Puget Sound

Our HVAC technicians provide heating and cooling services to homeowners throughout the Puget Sound region.
Whether your home needs AC, furnace, heat pump, or ductless service, Harts can help you find an HVAC technician near you.

Need Help With Another Service?

Call Harts now or book online, and our team will help get you to the right service.

Need Water Heater Service?

Call Harts now or book online for water heater repair, replacement, or installation.

Need Cooling Service?

Call Harts now or book online for AC repair, replacement, or cooling system service.

Need Heating Service?

Call Harts now or book online for furnace, heat pump, or heating system help.

Need Sewer Service?

Call Harts now or book online for sewer inspections, repairs, or replacement options.

Need Drain Cleaning?

Call Harts now or book online for drain cleaning, clog removal, or drain service.

Need Electrical Service?

Call Harts now or book online to schedule help from a Harts electrician.

Need Plumbing Service?

Call Harts now or book online to schedule fast, reliable plumbing service.