Mini Split Installation Los Angeles, CA | Upright HVAC

Upright Construction & HVAC installs high-efficiency ductless mini split systems in Los Angeles and the San Fernando Valley. Whether you need cooling for a single room, a garage, an ADU, or a whole home without ductwork, our C20-licensed technicians design and install the right system. Call (818) 219-2684 for a free quote.

What Is a Mini Split?

A mini split is a ductless heating and cooling system made up of an outdoor condenser and one or more indoor air handlers. Refrigerant lines and wiring connect the units through a small hole in the wall. Mini splits can cool and heat individual rooms or zones without the need for ductwork, making them ideal for older homes, additions, garages, and ADUs.

When to Choose a Mini Split

Mini splits are a great choice when:

• Your home does not have existing ductwork
• You are adding a room, garage, ADU, or converted space
• Different family members prefer different temperatures
• You want to avoid the energy loss of leaky ducts
• You need a quiet, efficient system for a specific zone

Sizing a Mini Split Correctly

Mini split sizing is measured in BTUs per hour. A small bedroom may need 6,000 to 9,000 BTU, while a large living room may need 18,000 to 24,000 BTU. Ceiling height, insulation, windows, sun exposure, and climate all affect sizing. Upright performs a load calculation for each zone to avoid under-sizing or over-sizing.

Electrical Requirements for Mini Splits

Mini splits require a dedicated electrical circuit and proper disconnect near the outdoor unit. Older homes may need an electrical panel upgrade or new circuits. Upright’s electricians evaluate your panel during the consultation and include any electrical work in the written quote.

Types of Mini Split Indoor Units

Mini split indoor units come in several styles. Wall-mounted units are the most common and cost-effective. Ceiling cassettes distribute air in four directions and work well in larger open areas. Floor-mounted units are ideal for rooms with limited wall space. Concealed ducted units are hidden above the ceiling and can serve multiple small rooms through short ducts. Upright helps you choose the best style for each zone.

Permits and Code Requirements

Most mini split installations in Los Angeles require an electrical permit and sometimes a mechanical permit. Upright pulls all necessary permits and schedules inspections. Proper permitting protects your investment, ensures code compliance, and is required for manufacturer and rebate documentation.

Mini Split Installation Process

1. Free consultation. We evaluate your space, insulation, electrical panel, and comfort goals.
2. Load calculation. We size each zone based on square footage, windows, and sun exposure.
3. System design. We recommend the right number of indoor units and outdoor condenser capacity.
4. Installation. We mount the indoor units, place the outdoor unit, run refrigerant lines, and connect electrical.
5. Testing and commissioning. We test heating, cooling, drainage, and remote or smart controls.

Single-Zone vs. Multi-Zone Mini Splits

A single-zone mini split pairs one outdoor unit with one indoor unit. It is perfect for one room or a small ADU. A multi-zone system connects one outdoor unit to multiple indoor air handlers, allowing independent temperature control in each room. Multi-zone systems are ideal for whole-home comfort without ductwork.

Mini Split Brands We Install

We install and service Mitsubishi, Daikin, Fujitsu, LG, Panasonic, Bosch, Carrier, and other leading mini split brands. We help you compare efficiency ratings, noise levels, warranty coverage, and smart features to find the best fit for your home and budget.

How Much Does Mini Split Installation Cost?

Single-zone mini split installations in Los Angeles typically range from $3,500 to $6,500, depending on brand, capacity, line length, and electrical work. Multi-zone systems range from $7,000 to $15,000 or more. LADWP and utility rebates may apply to qualifying high-efficiency models. Upright provides a written, upfront quote before any work begins.

Mini Split Efficiency and Rebates

Many mini splits qualify for LADWP, SCE, and federal IRA incentives because they are highly efficient heat pumps. SEER2 ratings often exceed 20, and inverter-driven compressors adjust output to match demand instead of cycling on and off. Upright helps you identify available rebates and handles the documentation.

Mini Splits for ADUs, Garages, and Additions

Accessory dwelling units, garages, and room additions often lack ductwork. A mini split is the most cost-effective way to heat and cool these spaces. We install wall-mounted, ceiling cassette, floor-mounted, and concealed ducted indoor units to match your layout and design preferences.

Mini Split Noise Levels

Ductless mini splits are much quieter than window air conditioners and many central AC systems. Indoor units typically operate at 20 to 40 decibels, while outdoor units are quieter than standard AC condensers. This makes mini splits ideal for bedrooms, offices, and noise-sensitive spaces.

Mini Split vs. Window AC

Window air conditioners are cheaper upfront but noisy, inefficient, and a security risk. Mini splits are more efficient, quieter, safer, and provide both heating and cooling. Over time, the energy savings and improved comfort often justify the higher installation cost.

Mini Split Maintenance and Warranty

Mini splits need regular filter cleaning, coil cleaning, and drain maintenance to perform well. Upright offers mini split maintenance plans and registers manufacturer warranties on new installations. Proper maintenance extends the life of your system and keeps efficiency high.

Line Set Length and Placement

Refrigerant line sets connect the indoor and outdoor units. Longer line sets require larger diameters and sometimes additional refrigerant. Upright designs the shortest, most efficient path to minimize refrigerant charge and maintain performance. We also protect line sets with insulation and conduit for durability.

Smart Controls and Wi-Fi Mini Splits

Many mini splits now offer Wi-Fi and smart home integration. You can control temperature, schedules, and modes from your phone or voice assistant. Upright helps set up and program smart controls so you get the most comfort and efficiency from your system.

Common Mini Split Installation Mistakes

Poor installation causes leaks, noise, and early failure. Common mistakes include improper line-set flaring, missing insulation, poor drainage slope, undersized electrical, and overcharged refrigerant. Upright follows manufacturer specifications on every installation to avoid these problems.

Best Time to Install a Mini Split

Spring and fall are ideal for mini split installation because technicians are less busy and you can test both heating and cooling. However, Upright installs mini splits year-round, including emergency replacements during heat waves.

Where We Install Mini Splits

We install mini splits throughout the San Fernando Valley and Los Angeles, including Van Nuys, Sherman Oaks, Woodland Hills, Burbank, North Hollywood, Encino, Studio City, Glendale, Pasadena, and Santa Monica.

Mini Split Installation Warranty and Follow-Up

Every Upright mini split installation includes a labor warranty and full manufacturer warranty registration. After installation, we schedule a follow-up to confirm performance, answer questions, and fine-tune settings. We also provide maintenance recommendations to protect your investment.

Frequently Asked Questions

Get a Free Mini Split Quote

Call (818) 219-2684 or book online for a free mini split installation estimate. Upright serves Los Angeles and the San Fernando Valley with licensed technicians and transparent pricing.