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Mini Split Installations South Pasadena, CA

Green Planet Heating and Air provides mini-split installations in South Pasadena, CA, trusted by homeowners across ZIP 91030. Our NATE-certified South Pasadena HVAC team install single-zone and multi-zone ductless systems in Craftsman bungalows, historic homes, and modern properties.

Whether your home is on Mission Street, Fair Oaks Avenue, Marengo Avenue, or Oak Street, our AC techs can come the same day to assess your cooling needs. We handle everything from equipment selection to final testing. We also focus on eco-friendly ductless services.

Call (818) 383-6516 for your mini split installation in South Pasadena today!

Ductless Mini Split Installation Services

  • Eco-conscious approach. We offer eco-friendly HVAC solutions that reduce your carbon footprint and energy bills.
  • Over 20 years of HVAC experience in Southern California.
  • Over 300 five-star reviews across multiple platforms.
  • Customer-centric service. Honesty and trust are extremely important to us.
  • Complete HVAC Services. From eco-efficient installations to regular maintenance.
  • Licensed company. License #894993.
  • Upfront transparent pricing.
  • Flexible scheduling.
Ductless mini split outdoor condenser unit on a concrete pad beside a brick home with manicured lawn and evergreen shrubs in a residential neighborhood

Mini Split Installations South Pasadena, CA Trusts

Our installation services cover ductless work in South Pasadena homes. We make sure everyone ends with a tested, running system.

Single-Zone Mini Split Installation

A single-zone ductless system pairs one indoor unit with one outdoor condenser. It adds comfort to one room. Perfect for rooms that your central system doesn’t reach well. For instance, a converted attic, a detached garage, or a home office.

Multi-Zone Installation

A multi-zone system connects multiple indoor units to one outdoor condenser. Each room or zone gets its own temperature control. This setup works well for whole-home cooling, where adding full ductwork is not practical.

Mini Split Heat Pump Installation

Heat pump mini-splits are a practical all-in-one replacement. They provide both cooling and heating, and also don’t use ductwork. They may be more costly upfront, but they deliver major energy savings.

Mini Split Replacement

If you have an older ductless system that is no longer running efficiently, we can replace it with a new unit in the same location.

Installing a Mini Split in a South Pasadena Historic District

South Pasadena runs one of the most active preservation programs in the San Gabriel Valley, and that shapes how a mini split gets installed here. Every installation needs a mechanical permit through the Community Development Department’s Building Division, filed on the city’s online portal, and homes in the Cultural Heritage District or on the city’s historic inventory face an added review when exterior equipment would be visible from the street.

Our installs are designed to pass that review the first time. Condensers get placed on side or rear elevations behind screening, line sets route through existing chases or closets instead of across period siding, and the three-inch wall penetration lands where original plaster, trim, and molding stay untouched. We prepare the placement documentation that the review requires and file it with the permit.

One planning note worth knowing: City Hall runs a four-day week, closed Fridays, and standard plan check takes several weeks, so historic-district projects reward starting the paperwork before summer arrives.

Call (818) 383-6516 to plan a historic-district installation that clears review.

Why Choose a Mini-Split Over Central AC in South Pasadena?

South Pasadena homes have specific characteristics that make mini-splits a better fit.

Local Historic Homes Cannot Always Accommodate Ductwork

Many South Pasadena homes were built before 1940. Adding central ductwork means cutting through plaster walls, removing crown molding, and lowering ceilings. On the other hand, a mini split runs on a small refrigerant line that passes through a three-inch opening.

You Get Zoned Comfort in Every Room

A central AC cools your entire home to a single temperature. A multi-zone mini-split lets each room run at a different temperature. Your bedroom, home office, and sitting room can be cooled separately. Rooms you are not using stay off, which reduces energy use.

One System Replaces Both AC and Furnace

If your air conditioner and gas furnace are both aging, replacing them separately would mean two large expenses. But if you get a heat pump mini split, you pay once for both needs.

Mini Splits Are Quieter Than Central Systems

Modern inverter mini splits run at very low decibel levels. Sometimes, lower than a quiet conversation. So, mini-splits more easily meet noise reduction standards in residential areas.

Efficiency Ratings Are Higher

Mini-splits operate at high SEER ratings that meet and often exceed Title 24 requirements. Because they deliver air directly without duct losses, they use less energy than a central system working through aging ductwork.

Call (818) 383-6516 for your installation

How to Choose the Right Mini Split for Your Home

Choosing the right system is more than picking a brand. Here are the factors that matter most.

  • Room size: Determines how many BTUs to target. A 500-square-foot open space requires about 12,000 BTUs. Oversizing or undersizing your system strains it and can waste energy.
  • Single-zone vs multi-zone: If you are cooling one room, a single-zone system is simpler and more affordable. If you need whole-home coverage, a multi-zone system is the right choice.
  • SEER2 rating: California requires a minimum SEER2 rating of 15.2 for new split system installations.
  • Refrigerant type: Low-GWP refrigerants such as R-454B or R-32 are more eco-friendly.
  • Mount type: Wall-mounted units are the most common, mounted high with the line set through a small opening while plaster and trim stay undisturbed. Floor-mounted units suit rooms with limited wall space, high ceilings, or large windows. Ceiling cassettes recess overhead, throw air in four directions, and stay nearly hidden in open-plan rooms.
  • Noise rating: Indoor units are rated in decibels. If the unit is going in a bedroom, look for units rated at 20 to 26 dB on their lowest setting.
  • Smart home compatibility: Most current mini split systems support Wi-Fi control. Some can work with Google Home, Amazon Alexa, and Apple HomeKit.
  • Historic district permit requirements: South Pasadena’s Planning and Building Division requires mechanical permits for mini split installations. Homes in historic districts may also require review of exterior condenser placement.


Call (818) 383-6516 for expert mini split installation

How Much Does a Mini Split Installation Cost?

A single-zone system costs between $3,000 and $5,000 installed. This covers the equipment, line set, and labor for a standard wall-mounted unit. Multi-zone systems range from $5,000 to over $15,000, depending on the number of indoor heads.

Mini split installation costs in South Pasadena vary based on the number of zones, the equipment selected, and the complexity of the installation.

Historic homes may increase costs if the line set needs to be routed discreetly to avoid damaging original walls or trim. Panel upgrades can also increase the final price.

We can provide a free upfront estimate for your specific home.

Call (818) 383-6516 to get a free quote.

White ductless mini split air handler wall-mounted between warm wood panels with recessed lighting and LED strip in a modern interior room

Our Mini Split Installation Process

Here is what to expect from a Green Planet mini split installation, from first contact to final walkthrough.

  1. Initial consultation: We discuss your comfort goals and assess the rooms you want to cool.
  2. System recommendation: We recommend the right number of zones, BTU output, and mount type for your home. We also provide you with a free quote.
  3. Installation day: Our technicians mount the indoor and outdoor units and run the refrigerant line set. Most single-zone installations are complete in one day.
  4. System startup and testing. We run the system to confirm it reaches the set temperature efficiently.
  5. Walkthrough: We walk you through the controls, share maintenance tips, and can set up annual maintenance to protect the system long term.

Ductless Installation Contractor Near You

Our South Pasadena HVAC team covers all the local neighborhoods. We serve:

  • Mission Street
  • Fair Oaks Avenue
  • Marengo Avenue
  • Oak Street
  • Monterey Road
  • The Tree Section
  • Arroyo Seco
  • Prospect Avenue


Beyond South Pasadena, we also install mini split systems in Pasadena, San Marino, Altadena, Glendale, and La Cañada Flintridge.

Call (818) 383-6516 for same day installation

Book Your Mini-Split Installation With Green Planet Heating And Air

Green Planet Heating and Air delivers expert mini-split installations throughout South Pasadena. Our skilled technicians select the right-sized AC unit for your home and complete the project the same day. We also offer free quotes for every job.

Our commitment to saving energy and reducing environmental impact is at the core of everything we do. Whether you want to cool a single room or install a whole-home ductless AC, our team will help you pick the right system. Once your system is running, we also provide AC maintenance to keep it operating year after year.

Call (818) 383-6516 to book an appointment.

Areas We Serve

Green Planet Heating and Air installs ductless mini-split systems throughout South Pasadena and ZIP code 91030. We serve every neighborhood in the city, including:

  • Mission District — pre-1940 Craftsman and Spanish Revival homes with little or no existing ductwork
  • Monterey Hills — hillside properties where ductless systems avoid complex duct routing
  • Oaklawn — established period homes needing efficient, room-by-room comfort
  • Raymond Hill — single-family and multi-unit homes well suited to ductless zoning

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Green Planet Heating and Air

2219 W Olive Ave #227, Burbank, CA 91506

(818) 383-6516

Opening hours: 

Mondays to Fridays, and Sundays: Open 24 hours

Saturdays: Closed

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About South Pasadena, CA

South Pasadena is a small incorporated city of about 26,000 people in Los Angeles County. It is bordered by Pasadena to the north and Alhambra to the south. The city holds a formal “City of Trees” designation, with street trees lining nearly every residential block.

The Arroyo Seco Parkway runs along the city’s western edge and was the first freeway built in the western United States. It is also listed on the National Register of Historic Places as a federal historic landmark.

South Pasadena has one of the most active historic preservation programs in the San Gabriel Valley. The city maintains a Cultural Heritage District and reviews proposed exterior changes to properties within it.

Top landmarks include:

  • Fair Oaks Avenue Farmers Market
  • Rialto Theatre
  • Arroyo Seco Parkway

Frequently Asked Questions

Do I need a permit for a mini split installation in South Pasadena?

Yes. The city requires a mechanical permit for every mini split installation, filed through the Community Development Department’s Building Division. Homes in historic districts get an additional exterior review, and we handle both filings as part of the project.

Yes, and that is the point of careful placement. The condenser sits on a side or rear elevation behind screening, the line set routes through interior chases rather than across original siding, and the only exterior change is a three-inch opening positioned out of street view.

The incentive landscape changes by funding cycle, so the honest answer is that it depends on when you buy. The federal heat pump tax credit ended with 2025, while state and utility programs open and close as funds allow. We check what is active for your ZIP code during the quote, so the estimate reflects real numbers rather than expired ones.

The main drawbacks are the upfront cost and visible indoor units. A multi-zone system that covers an entire home costs more than a basic central AC replacement. The indoor wall units are visible, which some homeowners prefer to avoid.

A well-maintained mini split lasts 15 to 20 years. Annual maintenance helps to ensure your system lasts as long as it should.

You should not place a mini split indoor unit directly above beds or seating. You should also avoid placing it near heat sources, such as a stove. Outdoor condenser units should not be installed in enclosed spaces with poor airflow or in direct contact with vegetation.

No. Mini splits are designed for continuous operation. Inverter compressors modulate their speed rather than cycling fully on and off. Therefore, running the system around the clock uses less energy than you might expect.

A 12×12 room is 144 square feet. So, you need about a 9,000 BTU unit. In South Pasadena, where summer temperatures can be high, a 9,000 to 12,000-BTU unit provides more reliable cooling during peak heat.

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