818-612-8772

AC Installation and Replacement in Oak Park, CA, and Beyond

Few things wear you down like an air conditioner that can’t keep up when the California summer heat really settles in. At Galaxy Plumbing, Heating, AC & Solar, we provide AC installation and replacement in Oak Park, CA, and nearby areas, helping homeowners and businesses improve comfort by selecting equipment tailored to the property’s size, layout, and cooling needs. In fact,  we take the guesswork out of upgrading your system, so you end up with steady, reliable cooling instead of another sweaty summer.

Galaxy Plumbing, Heating, AC & Solar is a family-run plumbing, heating, cooling, and solar contractor based in Oak Park, CA. Our EPA-certified, ESCO Institute-trained team specializes in sizing, installing, and replacing cooling systems for homes and businesses, from the first load calculation to the final thermostat setup.

A Bosch outdoor air conditioning unit is installed on a concrete pad against a stucco wall, with power and refrigerant lines connected.

When It’s Time To Retire Your Old Central AC for Good

Outdoor HVAC unit with visible wiring and pipes, some water leakage on the concrete below; leaves and debris scattered around the base.

The problem sneaks up on many homeowners. Your central air conditioning system runs longer and longer to hit the same temperature, some rooms never quite cool down, and the energy bills keep climbing even though nothing feels any cooler. Toss in frequent repairs, strange noises, and a unit that's pushing 15 years or more, and you've got a system that's telling you its days are numbered.

Several things drive an AC toward the end of the road. Refrigerant technology has changed over the years, so older units often run on types that are being phased out and cost a fortune to service. Worn compressors, corroded coils, and general age all chip away at the system's cooling performance, and once the repair bills start adding up faster than the unit is worth, pouring more money into it no longer makes sense. A system that was never sized correctly in the first place also struggles no matter how many fixes it gets.

When you're ready for a fresh start, our process keeps things straightforward. As an experienced air conditioning contractor, we begin with proper load calculations to size the new system for your home, because a unit that's too big or too small wastes energy and never feels quite right. From there, our team handles the full central AC replacement, removing and disposing of the old equipment before installing new condensers, coils, and air handlers, and then setting up your thermostat and testing everything to ensure it all runs as it should.

The payoff shows up fast. A proper air conditioning replacement cools your home evenly, runs more quietly, and uses far less energy than the tired unit it replaced, which means lower bills and fewer breakdowns. You get years of steady comfort out of the deal, plus the peace of mind that comes from work done right by a team that's been at this a long time.

Breaking Down Our Services for AC Installations and Replacements

Our team handles complete cooling upgrades with attention to equipment selection, building needs, everyday comfort, and long-term system care.

A Cooper outdoor air conditioning unit is installed on a concrete pad next to a blue wall, with pipes connected to the building.

Certified installers

 Good cooling starts with the people doing the work. Every installation we handle is carried out by EPA-certified technicians and ESCO Institute-trained professionals who know these systems inside and out.

Commercial and residential installations

Cooling needs vary widely between a family home and a busy storefront, and we can handle both. Our crew provides central AC installation for homes and commercial spaces, tailoring each job to the building it serves. Whatever the square footage, you can count on a system sized and installed to fit.

Emergency services

Cooling trouble doesn't always keep business hours, and neither do we. Around the clock, our team offers emergency service for those moments when the heat simply can't wait. One call gets help moving in your direction, day or night.

System replacement and upgrades

Swapping out a worn system opens the door to real comfort and savings. We handle complete replacements and upgrades designed for greater efficiency, including proper sizing, removal and disposal of the old equipment, and installation of new condensers, coils, and air handlers. Trusted by homeowners as one of the best air conditioning companies, we make the upgrade painless.

Thermostat installation and smart integration

The right thermostat pulls the whole system together and puts you in control. Our team installs Nest thermostats, handles upgrades, and sets up smart thermostat integration so your cooling runs on your schedule. As your local air conditioning company, we make sure the tech side is dialed in before we leave.

What Sets Galaxy Plumbing, Heating, AC & Solar Apart?

Our family-run team brings practical experience, current training, and clear communication to every cooling project.

40+ years of experience

Four decades of serving Southern California have taught us to pair dependable workmanship with the respectful service people remember.

Financing available

Qualified customers can ask us about current financing options when a larger cooling upgrade needs a little more room in the budget.

Certified expertise

Our crew includes EPA-certified technicians, ESCO Institute-trained professionals, NEST technicians, A. O. Smith Water Heater Specialists, and Certified Navien Tankless Water Heater Installers.

Warranty available

A one-year full labor and parts warranty supports qualifying work after the installation is complete.

HVAC Services Available

Slab, Pipe, and Gas Leaks

Small drips and faint gas odors can sneakily turn into real trouble down the line. Sorting out slab, pipe, and gas leaks is everyday work for us, and we pinpoint the source with careful detection before making repairs that are safe and up to code.

Water Heater Services

Stepping into a shower that's gone lukewarm is a rough way to kick off the day. Our water heater services cover repairs, flushing, and upgrades to efficient tankless units. With our Navien certification and A. O. Smith experience, we're comfortable with just about any system you've got.

Sewer, Drain, and Repiping

Underground plumbing likes to stay quiet until the moment it decides to cause chaos. Sewer, drain, and repiping covers a lot of ground for us, from clearing a jammed main line to trenchless replacement and full repipes for homes with pipes long past their prime.

Heating Services

A furnace conking out during a cold stretch always seems to happen at the worst hour. Our heating services include repairs, new installations, seasonal tune-ups, and emergency calls, and we work on furnaces and heat pumps from nearly every brand.

AC Repair and Maintenance

Odd rattles and rooms that stay stuffy are your cooling system's way of asking for help. Our AC repair and maintenance services handle frozen coils, tired capacitors, worn fan motors, and clogged drain lines, plus the regular tune-ups that prevent minor issues from snowballing.

Indoor Air Quality and Duct Services

So much of how a home feels traces back to air drifting silently through the ducts. Our indoor air quality and duct services bring together duct cleaning and replacement, purifiers, upgraded filtration, and app-controlled roof sprinkler systems for a little added assurance.

Solar Services

A utility bill that keeps climbing has a way of making the sun look like a smart investment. Our solar services include panel installation, repair, and replacement for homes and businesses, as well as pool panels, Tesla Powerwall batteries, and backup power when the grid drops out.

Helpful Information About AC Installation and Replacement

Ventura County generally requires a mechanical permit for heating and air conditioning equipment, including condensers and ductwork. Your HVAC contractor should confirm the permit, energy code paperwork, and inspection requirements before starting AC installation or replacement.

A straightforward residential system changeout often takes one working day, while duct modifications, electrical updates, or equipment relocation can add time. The contractor should inspect the property first and explain the expected schedule before removing the existing system.

A contractor should calculate the home’s cooling load instead of simply matching the capacity listed on the old unit. The calculation considers square footage, insulation, windows, shade, local weather, ductwork, and other features that affect how much cooling the home needs.

Central AC works well when the home already has a separate heating system, whereas a heat pump can provide both heating and cooling from a single unit. An HVAC contractor can compare energy use, existing equipment, duct conditions, installation costs, and the home’s comfort needs before recommending either option.

Replacement may make more sense when an older AC needs frequent repairs, uses outdated refrigerant, cools unevenly, or costs much more to run than newer equipment. A smaller repair may still be worthwhile when the system remains in good overall condition, and the problem involves a single replaceable component.

FAQs reviewed by Ori Eilon, owner of Galaxy Plumbing, Heating, AC & Solar, a certified and experienced plumber and HVAC contractor.

Give Your Old AC a Well-Earned Retirement

Call us when your cooling system works harder than it should and delivers less comfort than you need. We’ll walk you through the options and help you choose a setup that suits the property.
Call 818-612-8772 Today!

How To Reach Our Team

Business Name: Galaxy Plumbing, Heating, AC & Solar

Address: 224 Parkview Dr, Oak Park, CA, 91377

Phone: (818) 612-8772

Business Hours:

Mon - Fri: 06:00 AM to 06:00 PM
Sat-Sun: Closed

Emergency services are available 24/7.

Financing:
Ask us about available financing options for your project.

Warranties:
One year full labor and parts warranty.

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Galaxy Plumbing, Heating, AC & Solar