Ductless Mini-Split Installation for Los Angeles & Ventura County Homes and Businesses

If your rooms are too hot or too cold, or you’re stuck with window units or baseboard heaters—mini-splits are the upgrade. They deliver room-by-room comfort without tearing up walls, perfect for additions, garages, offices, or older homes. We size it right, install it cleanly, and make sure it runs efficiently for years.

“Great experience! The team was knowledgeable, efficient, and respectful of my home. They even followed up after the installation to make sure everything was working properly. Truly reliable, just like their name.”

High-efficiency central air conditioning unit for home cooling in Los Angeles and Ventura County.

David Dorfman, ⭐⭐⭐⭐⭐ Google Review

Outdoor HVAC air conditioning unit installed outside a house in Los Angeles.

Tired of Hot Rooms, High Bills, and Loud AC?

Most homes we visit weren’t built for today’s comfort needs. If your current system isn’t cutting it, chances are you’re dealing with:
  • Rooms that are too hot or too cold
  • Old, loud, or bulky window units
  • Rising energy bills that don’t match your comfort
  • AC systems that fail when you need them most
You don’t have to live with bad air anymore.
Ductless mini-split systems give you targeted, efficient cooling without the need for ductwork. Whether it’s a converted garage, home office, or older property, we help you cool the spaces that matter—quietly, affordably, and reliably.
Book a free estimate and find out if ductless is right for your home or business.
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Ductless Mini-Split Installation Made Simple

Whether you’re dealing with hot spots, no ductwork, or want better control room by room, we make it easy to upgrade your comfort without the stress.
  • Wall-Mounted Mini-Split Systems: These compact, quiet units install quickly and deliver powerful cooling and heating where you need it most.
  • Multi-Zone Mini-Splits: Control up to eight rooms independently. Ideal for families, home offices, or properties with different comfort needs in each space.
  • High-Efficiency Upgrades: We install advanced systems with high SEER ratings and inverter technology. That means lower utility bills and reliable year-round performance.
  • Trusted Brands and Proven Results: We work with leading names like Mitsubishi, Daikin, and LG. You get a system that’s backed by real engineering and expert installation.
Every installation is handled by HVAC pros. No shortcuts. No guesswork. Just honest service built around your home or business.
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Why So Many Homeowners Choose Reliable Heating and Air

At Reliable Heating and Air, choosing us means more than just getting new equipment. You get a partner focused on comfort, savings, and long-term reliability.
  • Lower Energy Costs
    Our high-efficiency ductless systems use less power while keeping every area of your home or business consistently comfortable.
  • Comfort That Fits Your Space
    Zoned mini-splits give you full control over temperature in each room, so you never deal with hot or cold spots again.
  • Cleaner Indoor Air
    Our systems use advanced filtration to help remove dust, allergens, and odors for a healthier indoor environment.
  • Transparent Pricing
    You will always know the full cost before any work begins. No hidden fees, no pressure, and no surprises.
  • Expert Installation
    All of our technicians are licensed, insured, and trained to deliver professional installation every time.
  • Lasting Reliability
    We provide continued support and affordable maintenance plans to help extend the life of your system and maintain efficiency year-round.
Experience comfort the Reliable way. Contact us today to get started.

Trusted by Homeowners and Businesses Across LA & Ventura

Common Questions About Ductless Mini-Split Installation

Can a mini‑split be installed in a room that already has ductwork?

Yes. Even if your space has existing ducts, a mini‑split gives you a practical upgrade option. It allows you to add comfort to specific rooms, reduce strain on your central system and improve energy efficiency.

How many rooms or zones can a mini‑split cover?

With a multi‑zone mini‑split system you can cool or heat multiple rooms independently. That means every zone gets its ideal temperature, and unused rooms don’t waste energy.

How disruptive is the installation process?

Very minimal. Since no full duct system is required, the installation often involves a small wall or ceiling mount and a brief outdoor unit setup. That makes it an excellent choice for older homes, added rooms or business spaces that cannot accommodate ducts.

Will a mini‑split really reduce my utility bills?

Yes. Without ducts you avoid the common energy losses of traditional HVAC systems. The system delivers cooled or heated air directly into the zone, which often leads to noticeable savings on monthly power bills.

Does a mini‑split improve indoor air quality too?

Yes. Built‑in filtration on many models removes dust, allergens and odor particles. If you care about clean air, whether in a home or business, it’s a significant benefit.

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Mitsubishi Electric outdoor HVAC unit on a residential patio in Los Angeles.

How Our Mini-Split Installation Works

Getting better comfort doesn’t need to be complicated. Here’s how we make the process easy and stress-free

Get Expert Advice with a No-Pressure Quote

We take time to understand your space, energy goals, and comfort frustrations. Then we recommend the right ductless setup.

Professional Installation, Done Right

Our team installs your new system with care and precision. Clean work, modern equipment, and no shortcuts.

Comfort You Can Feel, Efficiency You Can Trust

Once installed, your space is cooler, quieter, and more efficient. Enjoy zoned control, lower energy bills, and air that actually feels clean.
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Air handler or electric heater in modern LA living room.

Simple, Affordable Financing

Worried about the upfront cost of upgrading to ductless cooling? You’re not alone and you’re not stuck. Whether you’re adding comfort to one room or replacing an old system in your whole property, we make the process flexible and affordable.
  • Easy monthly payments with low-interest or no-interest plans
  • Rebates and utility incentives for high-efficiency ductless systems
  • Fast approvals with minimal paperwork
  • Support with rebate forms and program submissions
Not sure if you qualify or what programs are available?
Ask your technician or click below to explore your options with zero pressure.

Done Right the First Time, With Comfort That Lasts

Installing a ductless mini-split is more than just placing a unit on the wall, it’s about doing it right, so your home or business stays comfortable, quiet, and energy efficient for years to come.
What You Get With Every Installation:
  • A custom-designed system that’s the right size for your space and needs
  • Installed by professionals and backed by manufacturer warranty, your system is supported by real local experts you can count on
  • Cleaner air and lower bills from day one
  • No pressure, no confusion, just real solutions you can trust
Talk to us and see why more homeowners and business owners are switching to ductless comfort
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“Our promise is simple: your comfort, your trust, and your satisfaction come first; every time.”

Russ T., Managing Director

Frequently Asked Questions

How do I know if my space is right for a ductless mini-split?

If you have a room that’s always too hot or too cold, a garage or ADU you’re converting, or a commercial space with uneven temperatures, ductless might be your best option. We’ll assess your property and recommend what makes the most sense for your layout and budget.

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Do I need permits for installation?

In some Los Angeles & Ventura County cities, permits are required for mini-split HVAC installation. Our team ensures everything is done correctly for you. We handle all the paperwork and ensure compliance with Local Building Codes to make sure it is up to code.

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Is the indoor unit noisy?

Not typically. The compressor stays outside and the indoor unit is designed for quiet performance. That makes it ideal for bedrooms, offices or any space where low noise matters.

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Is a mini-split a good choice for offices or commercial properties?

Yes. Businesses love ductless systems because they allow you to control comfort in specific areas like conference rooms, storefronts or server spaces. They are energy-efficient, quiet and can be installed with minimal disruption to daily operations.

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How long does a ductless mini-split last?

With proper maintenance, most ductless systems last 15 to 20 years. They often outlast traditional systems because they don’t rely on ductwork that can degrade over time.

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What kind of maintenance does a mini-split need?

Like any HVAC system, it benefits from regular tune-ups. Cleaning the filters, checking refrigerant levels, and inspecting the electrical connections help keep it running efficiently and extend its lifespan. We offer maintenance plans that make this easy and affordable.

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Can I install a ductless mini-split myself to save money?

It’s not recommended. Improper installation can lead to performance issues, voided warranties, and safety concerns. Our licensed installers ensure your system is set up correctly, so you get the comfort and energy savings you paid for.

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Will a mini-split change the look of my space?

Modern indoor units are sleek and compact, designed to blend into your room without standing out. Wall-mounted, ceiling-recessed and low-profile options are available to match the design of your home or business.

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Contact us today and let our experts handle the rest

We make HVAC less complicated. Tell us what’s going on with your heating or air conditioning system, and our local experts will respond quickly to get your comfort back on track. Trusted by homes and businesses across Los Angeles and Ventura County for fast, reliable HVAC solutions