Ductless Mini Split Air Conditioning & Heat Pump Installation and Repair in Downey, CA and Surrounding Areas

A room addition that your central AC cannot reach, a garage conversion that needs independent temperature control, or a bedroom that is always too hot or too cold regardless of what the thermostat says are exactly the problems a ductless mini-split is designed to solve. Mini-splits deliver precise, independent heating and cooling to individual spaces without ductwork, at efficiency levels that central systems rarely match. Downey Plumbing, Heating and Air Conditioning installs, repairs, and maintains ductless mini-split systems for homes and businesses throughout Downey and the surrounding Los Angeles County communities. Our licensed HVAC technicians (California Contractor License #731172, verified through the California Contractors State License Board) size and install all major mini-split brands correctly for maximum efficiency and long-term reliability. We are BBB A+ accredited, 4.8-star rated on Yelp by hundreds of satisfied local customers, and Commerce Business Council member. Call 562-646-1221 to schedule a mini-split consultation and find out if a ductless system is right for your space.

Welcome to Downey Plumbing Heating & Air Conditioning, your premier destination for ductless mini split air conditioning and heat pump installation and repair services in Downey, CA. With over 93 years of experience serving residential and commercial customers, we are proud to be your trusted HVAC partner.

Ductless Mini Split Air Conditioning

At Downey Plumbing Heating & Air Conditioning, we understand the importance of having a reliable and efficient heating and cooling system, especially in the ever-changing climate of Southern California. That’s why we offer a wide range of services to meet all your HVAC needs, including expert installation, repair, and maintenance of ductless mini split systems.

Technician was Very Supportive, Very Knowledgeable

Rating Star Rating Star Rating Star Rating Star Rating Star
“Technician was very supportive, very knowledgeable in his skills. Showed interest in making sure the customer understands. Went above and beyond to explain my options. Thanks Downey Plumbing!”
- Cheryl S.

Advantages of Ductless Mini Split Air Conditioning System and Heat Pump

Ductless mini split air conditioning systems offer numerous advantages over traditional HVAC systems. These systems consist of an outdoor unit connected to one or more indoor units, allowing for customizable comfort and energy efficiency. Here are some of the key benefits:

  • Energy Efficiency: Ductless mini split systems are highly energy-efficient, as they do not require ductwork to distribute conditioned air. This results in lower energy consumption and reduced utility bills.
  • Zoned Comfort: With ductless mini splits, you can create customized comfort zones in different areas of your home. Each indoor unit can be controlled independently, allowing you to adjust the temperature according to your preferences.
  • Space-Saving Design: Unlike central HVAC systems that require bulky ductwork, ductless mini splits feature a compact design that takes up minimal space. This makes them ideal for homes with limited square footage or historic properties where ductwork installation may be challenging.
  • Improved Indoor Air Quality: Ductless mini split systems are equipped with advanced filtration technology that helps remove airborne contaminants such as dust, pollen, and allergens. This results in cleaner, healthier indoor air for you and your family to breathe.
  • Quiet Operation: Ductless mini split systems operate quietly, thanks to their advanced compressor and fan technology. This ensures minimal disruption to your daily activities and a more peaceful indoor environment.

When to Choose a Ductless Mini Split HVAC System

Ductless mini split HVAC systems are an excellent choice in various scenarios, including:

  • Retrofitting older homes: Ductless mini splits are ideal for retrofitting older homes that lack existing ductwork. Instead of costly and invasive ductwork installation, ductless systems can provide efficient heating and cooling solutions with minimal disruption to the home’s structure.
  • Room additions: If you’re adding a new room to your home or converting a garage or attic into living space, a ductless mini split system is an excellent option. These systems allow you to heat and cool the new space without the need for extensive ductwork modifications.
  • Multi-family housing: Ductless mini split systems are perfect for multi-family housing units such as apartments, condominiums, and townhouses. Each unit can have its own ductless system, providing individualized comfort control for tenants while maximizing energy efficiency.
  • Home offices and sunrooms: Ductless mini splits are ideal for supplemental heating and cooling in home offices, sunrooms, and other areas where traditional HVAC systems may struggle to maintain consistent temperatures.

Mitsubishi Ductless Mini Split Air Conditioning & Heat Pump

As an authorized dealer of Mitsubishi Electric ductless mini split systems, we offer premium products known for their reliability, efficiency, and performance. Mitsubishi Electric is a leader in ductless HVAC technology, offering a wide range of systems to suit various applications and budgets.

Our team of certified technicians is trained to install and service Mitsubishi Electric ductless mini split systems with precision and professionalism. Whether you’re looking to upgrade your existing HVAC system or install a new ductless mini split, we have the knowledge and expertise to ensure your complete satisfaction.

Fujitsu Ductless Mini Split Air Conditioning & Heat Pump

In addition to Mitsubishi Electric, we also offer ductless mini split systems from Fujitsu General, another trusted name in the HVAC industry. Fujitsu ductless mini splits are known for their advanced features, energy efficiency, and quiet operation, making them an excellent choice for residential and commercial applications.

Our team can help you select the right Fujitsu ductless mini split system for your specific needs and budget, ensuring optimal comfort and energy savings for years to come. Whether you need installation, repair, or maintenance services, you can rely on us to deliver superior results every time.

Ready to experience the benefits of ductless mini split air conditioning and heat pump systems? Contact Downey Plumbing Heating & Air Conditioning today at 562-646-1221 to schedule a consultation with one of our experts and learn more about our installation and repair services in Downey, CA.

Frequently Asked Questions

A ductless mini-split system consists of an outdoor compressor unit connected to one or more indoor air-handling units mounted on the wall or ceiling. Refrigerant lines run through a small hole in the wall connecting the outdoor and indoor units. Mini-splits deliver heating and cooling directly to a space without requiring ductwork.
Homeowners adding a room addition or ADU without existing ductwork, those converting a garage into living space, those with a room that is always too hot or cold despite the central system running, and those looking for an energy-efficient heating and cooling solution for a specific area of the home benefit most from mini-split systems.
In many cases, yes. Because mini-splits deliver conditioned air directly to the space without the energy losses that occur through ductwork, they can be significantly more efficient than a central system, particularly for individual room or zone applications. High-efficiency mini-split systems have SEER ratings that exceed most central air systems.
Yes. Most mini-split systems are heat pumps that provide both heating and cooling from the same equipment. In Southern California's mild winters, a heat pump mini-split provides efficient heating without the need for a separate heating system.
Single-zone mini-splits serve one room or area. Multi-zone systems connect multiple indoor units to a single outdoor unit and can serve two to eight or more zones depending on the system capacity. Each indoor unit is independently controlled, allowing different temperatures in different rooms simultaneously.
No. This is one of the primary advantages of a mini-split system. The connection between the outdoor and indoor units consists of refrigerant lines, a power cable, and a condensate drain line that run through a small hole in the wall, eliminating the need for duct installation.
A single-zone mini-split installation typically takes one full day. Multi-zone installations or those requiring significant line-set routing may take longer. Downey Plumbing, Heating and Air Conditioning provides a timeline estimate before beginning any installation. Call [phone] to schedule a mini-split consultation.
Yes. Mini-split installation in California requires a permit and inspection covering both the mechanical and electrical work. Our team handles all permit applications and inspections as part of every installation project.
Mini-split indoor units have washable filter panels that should be cleaned every two to four weeks during heavy use. Annual professional maintenance should include cleaning the evaporator coil, inspecting the refrigerant lines, checking electrical connections, cleaning the outdoor condenser coil, and testing system performance.
Downey Plumbing, Heating and Air Conditioning installs mini-split systems from leading manufacturers including Daikin, Mitsubishi, Fujitsu, and others. We recommend the brand and configuration that best fits your application, efficiency goals, and budget.
A well-maintained mini-split system typically lasts 15 to 20 years. Regular annual maintenance and keeping filter panels clean are the most important factors in maximizing system lifespan.
In smaller homes, a well-designed multi-zone mini-split system can replace central AC entirely. In larger homes, mini-splits are more commonly used to supplement central systems or to condition specific spaces that the central system does not serve well. Our technicians assess your home and provide honest guidance on which approach makes the most sense.
Yes. High-efficiency heat pump mini-split systems qualify for rebates through various California utility programs. Rebate availability and amounts vary by utility and equipment specifications. Ask our technicians about current rebate opportunities during your installation consultation.
Downey Plumbing, Heating and Air Conditioning provides upfront pricing after an on-site assessment. Costs vary based on the number of zones, the complexity of the line-set routing, and the equipment selected. Call [phone] to schedule a mini-split consultation and receive a clear estimate.
Yes. Downey Plumbing, Heating and Air Conditioning services, repairs, and maintains ductless mini-split systems regardless of who installed them. Call [phone] to schedule mini-split service or repair.

The words out about Downey Plumbing!

“Downey Plumbing is our go-to for all our plumbing needs. We discovered them after another plumber left us stranded. We now use them exclusively and you will too! It is easy to get an appointment, their technicians are professional, friendly and explain the issues in an understandable way. Their prices are great and they don’t upsell or pressure you into anything. Do yourself a favor and call Downey first!!” - Michelle Deziel
“Our water heater went out on the weekend. Downey plumbing was so responsive and the bid came in very reasonable. The tech came out same day and replaced our water heater with very little down time. The job was exactly as quoted. I really appreciated the professionalism of the tech. Thank you Downey plumbing for getting us back up and running, because cold showers are no fun!” - Christine Rankin

ZIP CODES WE SERVE

  • 90001
  • 90002
  • 90003
  • 90007
  • 90011
  • 90022
  • 90023
  • 90032
  • 90037
  • 90040
  • 90040
  • 90043
  • 90044
  • 90047
  • 90051
  • 90052
  • 90058
  • 90059
  • 90061
  • 90062
  • 90063
  • 90082
  • 90089
  • 90091
  • 90096
  • 90201
  • 90201
  • 90201
  • 90202
  • 90220
  • 90221
  • 90222
  • 90223
  • 90224
  • 90239
  • 90240
  • 90241
  • 90242
  • 90245
  • 90247
  • 90248
  • 90249
  • 90250
  • 90251
  • 90254
  • 90255
  • 90260
  • 90261
  • 90262
  • 90266
  • 90267
  • 90270
  • 90274
  • 90275
  • 90277
  • 90278
  • 90280
  • 90303
  • 90304
  • 90305
  • 90310
  • 90501
  • 90502
  • 90503
  • 90504
  • 90505
  • 90506
  • 90507
  • 90508
  • 90509
  • 90510
  • 90601
  • 90602
  • 90603
  • 90604
  • 90605
  • 90606
  • 90607
  • 90608
  • 90609
  • 90610
  • 90620
  • 90621
  • 90622
  • 90623
  • 90624
  • 90630
  • 90631
  • 90632
  • 90633
  • 90637
  • 90638
  • 90639
  • 90640
  • 90650
  • 90651
  • 90652
  • 90660
  • 90661
  • 90662
  • 90670
  • 90671
  • 90680
  • 90701
  • 90702
  • 90703
  • 90706
  • 90707
  • 90710
  • 90711
  • 90712
  • 90713
  • 90714
  • 90715
  • 90716
  • 90717
  • 90720
  • 90721
  • 90723
  • 90731
  • 90732
  • 90733
  • 90734
  • 90740
  • 90742
  • 90743
  • 90744
  • 90745
  • 90746
  • 90747
  • 90748
  • 90749
  • 90755
  • 90801
  • 90802
  • 90803
  • 90804
  • 90805
  • 90806
  • 90807
  • 90808
  • 90809
  • 90810
  • 90813
  • 90814
  • 90815
  • 90822
  • 90831
  • 90832
  • 90833
  • 90834
  • 90835
  • 90840
  • 90842
  • 90844
  • 90846
  • 90847
  • 90848
  • 90853
  • 90895
  • 90899
  • 91706
  • 91733
  • 91754
  • 91755
  • 91756
  • 91770
  • 91771
  • 91772
  • 91801
  • 91802
  • 91803
  • 91804
  • 91896
  • 91899
  • 92683
  • 92684
  • 92685
  • 92701
  • 92702
  • 92703
  • 92704
  • 92705
  • 92706
  • 92707
  • 92711
  • 92712
  • 92725
  • 92735
  • 92780
  • 92781
  • 92782
  • 92799
  • 92801
  • 92802
  • 92803
  • 92804
  • 92805
  • 92806
  • 92807
  • 92808
  • 92809
  • 92812
  • 92814
  • 92815
  • 92816
  • 92817
  • 92821
  • 92822
  • 92823
  • 92825
  • 92831
  • 92832
  • 92833
  • 92834
  • 92835
  • 92836
  • 92837
  • 92838
  • 92840
  • 92841
  • 92842
  • 92843
  • 92844
  • 92845
  • 92846
  • 92850
  • 92856
  • 92857
  • 92859
  • 92861
  • 92863
  • 92864
  • 92865
  • 92866
  • 92867
  • 92868
  • 92869
  • 92870
  • 92871
  • 92899

Areas we serve

562-502-8911