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Mini split installation

Ductless Mini Split Installation in San Diego, CA

Looking for an affordable, energy-efficient way to cool and heat your home without the hassle of ductwork? At ACS Heat & Air, we specialize in ductless mini split installation in San Diego, helping homeowners add comfort to bedrooms, garages, room additions, and ADUs with customized solutions.

ACS technician installing a wall-mounted mini split system for efficient heating and cooling. in San Diego, CA.

What is a Ductless Mini Split System? San Diego Ductless AC Explained

A ductless mini-split system is a modern heating and cooling solution that doesn’t require traditional ductwork. It consists of an outdoor condenser connected to one or more indoor units, giving you precise temperature control for every room.

Mini-splits are ideal for San Diego homes and businesses because they are energy-efficient, quiet, and flexible. Whether you’re adding a new addition, upgrading an older home, or simply want better zone control, a ductless mini-split can provide reliable comfort while helping lower your energy bills.

Our San Diego experts guide you in choosing the right system for your space and ensure a professional, hassle-free installation that keeps your home comfortable year-round.

Air conditioning units labeled indoor, outdoor, and duct/garage in a home setting.

Benefits of Ductless Mini Split Systems San Diego Mini Split Advantages

Ductless mini splits come with a range of benefits that make them a popular choice for homeowners throughout San Diego County

ACS San Diego Air Conditioning

Energy Savings

Only heat or cool the rooms you use, reducing electricity bills.

ACS San Diego Air Conditioning

Zone Control

Each indoor unit operates independently for precise temperature control.

ACS San Diego Air Conditioning

Quiet Operation

Whisper-quiet indoor units keep your home peaceful.

ACS San Diego Air Conditioning

Flexible Installation

Ideal for ADUs, sheds, garages, home offices, room additions, or new builds

ACS San Diego Air Conditioning

Year-Round Comfort

Provides both heating and cooling in one system.

ACS San Diego Air Conditioning

Improved Air Quality

Advanced filters remove dust, pollen, and allergens.

A residential home with a Mitsubishi zoned mini-split system installed, showcasing individual rooms at different temperatures for personalized comfort. The system allows for precise climate control, optimizing efficiency and comfort throughout the house

Multi-Zone Mini Split Installation Experts in San Diego, CA Enjoy Personalized Comfort In Every Room

A multi-zone mini-split gives you the freedom to set the right temperature in every room—and our team makes sure your system is designed and installed the right way from the start. We take the time to understand how you use each space, then place and size every indoor unit for true, balanced comfort throughout your home.

With one outdoor unit supporting multiple zones, you get efficient heating and cooling without the energy waste of conditioning rooms you’re not using. Our installers ensure clean workmanship, proper refrigerant routing, and thoughtful placement, so each zone performs quietly, smoothly, and exactly the way you expect.

Whether you're replacing an older HVAC setup or planning a new installation, we help you create a home that feels comfortable in every room, every day.

Types of Mini Split Indoor Airhandler Options Choosing the Best Airhander for Your San Diego Home

Ductless AC mini split systems achieve zone comfort control through the installation of multiple indoor units, each equipped with its own thermostat. These units operate independently of one another, allowing homeowners to set different temperatures for different areas of the home. These indoor units come in various types and designs, each offering unique features and benefits to suit different needs and preferences.

 

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Ductless Mini Split

Wall Mount

Mini Split Installation in San Diego

Floor Mount

Ceiling-mounted ducted air conditioning unit with visible piping and wiring.

Slim Duct

Ceiling-mounted cassette air conditioner unit with sleek design.

Cassette

Modern wall-mounted air conditioner unit.

Large Ceiling

mitsubishi mini split installation

Multi Zone

Mini Split HVAC Installation Financing

We provide easy and affordable Ductless AC Installation financing so you can pay for your purchase over time!

ACS San Diego Air Conditioning

Affordable Monthly Plans

Pay over 6, 12, 24 or 36 months at competitive interest rates

ACS San Diego Air Conditioning

No Prepayment Penalties

Pay for purchase with monthly payments and pay at any time without penalty

ACS San Diego Air Conditioning

Quick & Easy Application

Get a decision in seconds with no obligation to buy. 

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San Diego Mini Split installation Cost San Diego Ductless AC Pricing

The cost of a mini-split installation in San Diego depends on the number of indoor units, system size, and installation complexity. On average, homeowners can expect prices to range from $3,000–$8,000 per system, with multi-zone installations typically costing more.

Our professional San Diego mini-split installers provide accurate, upfront estimates with no hidden fees. Every system is properly sized to deliver year-round comfort, energy efficiency, and reliable performance.

For a precise quote and expert guidance, schedule a free consultation with our team today.

Contact us at 619-501-2636 for a free consultation today!

Best Mini Split Installers Trusted Experts in Ductless HVAC Installation

We take pride in being the best ductless mini split installers in San Diego. With years of experience and a dedication to quality workmanship, we have successfully completed numerous ductless mini split installation projects across the San Diego County.

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ACS/ American Comfort Services Trusted Mini Split Installation Experts in San Diego, CA

A ductless mini-split only performs well if it’s installed correctly. That’s why we focus on quality workmanship, accurate system sizing, and proper placement of every indoor and outdoor unit. Our installation process follows industry best practices to ensure your system runs efficiently, quietly, and reliably for years.

Our technicians work with top brands like Mitsubishi Electric, LG, Daikin, and Fujitsu, and each project is completed with straightforward communication and transparent pricing. Whether you need a single-zone system or a full multi-zone setup, we design the right solution for your home and install it with care and precision.

You get comfort you can feel—and quality you can trust.

Contact us at 619-501-2636 for a free consultation today!

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Mini Split Installation Warranties Extensive Coverage for Your Investment

All our installations come with strong manufacturer coverage and a workmanship guarantee, giving you comfort and confidence.

ACS Guarantee

100% Satisfaction GUARANTEE

If you are not satisfied with ACS®/ American Comfort Services and/or your new home heating/ air conditioning system for any reason within three (3) years of installation, ACS®/ American Comfort Services will make unlimited attempts to resolve the issue.

ACS Guarantee

Lifetime Craftsmanship GUARANTEE

All of our new heating and air conditioning systems are covered with the best Lifetime Craftmanship Guarantee. Enjoy peace and mind knowing that for as long as you own the home the craftsmanship is guaranteed. If ACS®/ American Comfort Services did not install something correctly, we will make it right.

ACS Guarantee

Total Replacement GUARANTEE

If a specific piece of equipment fails more than three times in the first five years, we will replace the unit and provide you with a new system guarantee. (Must maintain your equipment to meet the manufacturer’s recommendations).

ACS Guarantee

12 Year Labor WARRANTY

ACS®/ American Comfort Services offers the industry’s best 12 year labor warranty matching some of the manufacturers parts and compressor warranties. (You must maintain your equipment to meet the manufacturer’s recommendations).

Ductless Air Conditioner Installation in San Diego Why Trust ACS/ American Comfort Services?

Expert Installers

100% Satisfaction Guaranteed

Lifetime Workmanship Guarantee

Emphasize Honesty and Integrity 

Customized Solutions

Trusted Manufacturers 

Get your mini split installed right the first time. Contact our experts today!

Common Mini Split Installation Questions Answered

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What Is A Mini Split System

A mini split system is a type of ductless heating and cooling system that allows you to control the temperature in individual rooms or spaces. It consists of an outdoor compressor/condenser unit and one or more indoor air-handling units, connected by a conduit.

How Does a Mini Split System Differ From Traditional HVAC Systems?

What Are The Benefits Of Installing A Mini Split System in San Diego?

How Long Does It Typically Take To Install a Mini Split System?

Do I Need A Permit To Install a Mini Split System in San Diego?

Can I Install A Mini Split System Myself?

How Much Does It Cost To Install A Mini Split System In San Diego?

How Do I Maintain My Mini Split System?

What Brands Of Mini Split Systems Do You Reccommend?

How Long Will My Mini Split System Last?

Are Mini Splits Energy Efficient?

Is A Mini Split System Suitable For Homes In All Areas of San Diego?

What Is The Difference Between Single-Zone and Multi-Zone Mini Split Systems?

How Does The Installation Of A Mini Split System Impact Indoor Air Quality?

Can Mini Split System Provide Both Heating & Cooling In San Diego?

Comprehensive HVAC Services Across San Diego County Local HVAC Experts You Can Trust

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