Expert Advice On Improving Your Home

10 Best HVAC Companies in Oceanside, CA

Get matched with a top local pro.
Join more than 640 people who have gotten a free quote in the past week.

Written By Bradford Cuthrell

Last Updated April 2024

According to the U.S. Department of Energy, about 55% of the energy used in American homes is used for heating and cooling. In Oceanside, a lot of that energy use probably goes toward cooling off during the warm summer months. In fact, Oceanside residents spend, on average, $130 a month cooling their homes.

Our list of the top HVAC companies in Oceanside can help you save money by getting your HVAC system installed, repaired or replaced by the right person for the right price.

Top 10 Best HVAC Companies in Oceanside

John Stevenson Plumbing, Heating & Air Conditioning, Inc.

John Stevenson Plumbing, Heating & Air Conditioning, Inc. Logo

Our Rating

User Rating

Write a Review
2748 Loker Ave W, Carlsbad, CA 92010 (760) 276-6690 johnstevensonplumbing.com

Informative resources

Prompt service delivery

Clear pricing policy

Reliable customer support

Free quote

Services Offered

Ductless
Emergency services
Furnace installation
Filtration
Indoor air quality
Maintenance
Ac installation
Inspection
Ac repair

Major League Comfort Systems

Major League Comfort Systems Logo

Our Rating

User Rating

Write a Review
4055 Oceanside Blvd space u, Oceanside, CA 92056 (760) 945-0975 majorleagueac.com

Prompt service delivery

Clear pricing policy

Informative resources

Reliable customer support

Free quote

Services Offered

Ac repair
Ductless
Filtration
Maintenance
Furnace repair
Inspection
Furnace installation
Indoor air quality
Ac installation

Prestigious Heating & Air Conditioning Llc

Prestigious Heating & Air Conditioning Llc Logo

Our Rating

User Rating

Write a Review
2395 Caringa Way F, Carlsbad, CA 92009 (760) 465-2878 prestigioushvac.com

Reliable customer support

Free quote

Clear pricing policy

Prompt service delivery

Services Offered

Inspection
Emergency services
Ductless
Filtration
Ventilation
Duct cleaning
Furnace installation
Ac installation
Maintenance

Pacific Cool Air

Pacific Cool Air Logo

Our Rating

User Rating

Write a Review
528 S Coast Hwy #202, Oceanside, CA 92054 (619) 374-9925 pacificcoolair.com

Clear pricing policy

Reliable customer support

Informative resources

Free quote

Services Offered

Ac repair
Furnace repair
Maintenance
Ductless
Furnace installation
Filtration
Duct cleaning
Indoor air quality
Emergency services
Ac installation

Cool Air Solutions Heating and Air Conditioning Inc.

Cool Air Solutions Heating and Air Conditioning Inc. Logo

Our Rating

User Rating

Write a Review
450 S Melrose Dr Box 53, Vista, CA 92081 (760) 205-3756 coolairsolutions.com

Free quote

Informative resources

Clear pricing policy

Services Offered

Ac repair
Ac installation
Emergency services
Indoor air quality
Maintenance
Filtration
Ventilation
Furnace installation
Boiler installation

San Diegos Green HVAC Company

San Diegos Green HVAC Company Logo

Our Rating

User Rating

Write a Review
201 S Myers St, Oceanside, CA 92054 (760) 688-8556 sandiegosgreenhvac.com

Clear pricing policy

Prompt service delivery

Reliable customer support

Free quote

Services Offered

Maintenance
Duct cleaning
Inspection
Indoor air quality
Ac repair
Filtration
Ac installation
Furnace installation

Action Air Conditioning & Heating

Action Air Conditioning & Heating Logo

Our Rating

User Rating

Write a Review
130 Bosstick Blvd, San Marcos, CA 92069 (760) 309-5790 actionac.net

Reliable customer support

Informative resources

Clear pricing policy

Free quote

Services Offered

Ac installation
Furnace repair
Emergency services
Furnace installation
Indoor air quality
Ductless
Maintenance
Duct cleaning
Ac repair

Airmerica Air Conditioning & Heating Inc.

Airmerica Air Conditioning & Heating Inc. Logo

Our Rating

User Rating

Write a Review
750 Breeze Hill Rd, Vista, CA 92081 (858) 663-2551 airmericahvacca.com

Free quote

Clear pricing policy

Services Offered

Indoor air quality
Emergency services
Ductless
Furnace installation
Ac installation
Ac repair
Maintenance

All Day Heating & Air Conditioning LLC

All Day Heating & Air Conditioning LLC Logo

Our Rating

User Rating

Write a Review
1820 Peacock Blvd Ste. A, Oceanside, CA 92056 (760) 505-7154 alldayhvac.com

Informative resources

Reliable customer support

Clear pricing policy

Free quote

Services Offered

Maintenance
Emergency services
Ventilation
Furnace installation
Ac installation

Nick's Dryer Vent Cleaning Inc

Nick's Dryer Vent Cleaning Inc Logo

Our Rating

User Rating

Write a Review
3618 Harvard Dr D, Oceanside, CA 92056 (760) 704-0336 oceansideairductcleaning.com

Informative resources

Reliable customer support

Prompt service delivery

Clear pricing policy

Free quote

Services Offered

Duct cleaning
Maintenance
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on hvac companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

Signs You May Need HVAC Repair or Replacement

If your HVAC system is having issues or getting near the end of its lifespan, it likely needs servicing or replacement from an HVAC company. Look for these indicators your system needs service:

  • Uneven heating/cooling or poor air circulation
  • Frequent breakdowns and need for repairs
  • Higher than normal energy bills
  • Odd noises when the system turns on
  • Refrigerant leaks
  • Temperature control issues or thermostat malfunctions
  • Corrosion, rust, or cracking
  • An HVAC system that's over 15 years old

These HVAC red flags indicate that you should have your system evaluated. A local company can complete an inspection, identify problems, and recommend repairing or replacing your HVAC unit.

Cost of HVAC Installation and Maintenance in Oceanside

Your HVAC installation or maintenance cost fluctuates depending on the type of unit. Common HVAC unit types include the following:

  • Split or mini-split: Homes without ductwork for centralized climate control often have split or mini-split HVAC systems. These systems consist of interior units in each room to control temperature. These indoor units connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system works almost the same as a standard split system. It has the benefit of having the capability to use either gas or electricity for power.
  • Heat pump: Heat pumps exchange hot and cool air between your home and outside. They don't make their own heat or AC, so they work best in mild climates and may not be as effective during Oceanside's hot summers.
  • Packaged heating and air: Packaged HVAC systems work well in smaller homes. They consist of a single combined heating and air conditioning unit, usually located in a basement or attic. This unit is typically space-saving, energy-efficient, and straightforward to maintain.

HVAC maintenance costs differ depending on the particular service needed. HVAC systems are complex and might require different kinds of maintenance. Prices for some common services are as follows:

HVAC Unit TypeCost
Split$1,957-$4,990
Hybrid Split$3,966-$7,307
Heat Pump$3,071-$31,292
Packaged Heating and Air$257-$428

Ways to Save Money on HVAC Costs

Taking care of necessary HVAC repairs and replacements when needed is important, but can be costly. Luckily, there are actions you can take to reduce gradual wear and tear on your system.

  • Change the position of your blinds seasonally. During winter, leaving your blinds open allows your home to benefit from passive solar heating. In the summer, keeping your blinds shut helps to block out heat. Doing both decreases the amount of work your HVAC system must perform.
  • Monitor for potential problems. Monitoring the efficiency of your HVAC system — for instance by checking your thermostat settings and energy bills — helps you find and solve issues before they get too expensive.
  • Keep your system clean. Cleaning your grills, ductwork, indoor evaporator coil, and condenser fan blades regularly helps keep your HVAC system working efficiently and lowers the risk of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system once it starts to look dirty.
  • Change filters regularly. Cleaning or replacing your air filters every 1–3 months helps air flow smoothly through your system. You should also try to keep debris away from the external sections of your HVAC system as much as possible.
ServiceCost
Filter Replacement$64-$171
Condensor Cleaning$1,285-$3,855
Thermostat Repair$86-$214
Ductwork Cleaning$411-$1,028

How To Choose a Local HVAC Company

Knowing the indicators of a good HVAC company is important. A properly licensed contractor with the right experience will give you confidence that they can fix your system, providing you with effective heating and cooling in your home.

Compare Multiple Bids

Get quotes from three or more HVAC companies. Explain your issues and ask if technicians can inspect your system in person. Review each contractor's diagnoses, recommended solutions, estimated cost, timeline, and warranties. Avoid providers that pressure you or demand payment before work.

Check Credentials

Choose an HVAC company with highly trained technicians who have proper licensing and experience. In all states, HVAC contractors have federal requirements from the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, an individual must pass an exam (the type of exam depends on the kind of equipment they intend to work with). Section 608 certification is required for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." All other licensing requirements are handled by the state.

HVAC contractors in California must be licensed by the Department of Consumer Affairs Contractors State License Board (CSLB). HVAC contractors are considered specialty contractors by the CSLB. All contractors are required to have four years of experience and to be bonded. Contractors with employees must also meet insurance requirements. Checking reviews on Yelp, Google Reviews, the Better Business Bureau (BBB), and similar sites can assist your decision. Choose a provider with stellar reviews and reports of positive customer experiences.

Understand Work Details

Always make sure you understand the details of a planned project. When HVAC repairs are required, your provider should detail which parts need replacement and why. Confirm that your technician will clean and test the system after repairs are completed to ensure that it’s working properly. For replacement, ask your contractor to explain the new HVAC system brand, energy efficiency, estimated installation time, model, and features. Before signing a contract, you should understand how your provider will size the system appropriately for your home and the price you'll pay.

Compare Warranties

Trustworthy HVAC companies stand behind their services with warranties. Compare warranties from different companies, keeping in mind that broader coverage is better. Look for the company that provides the most coverage for a reasonable price.

Get Quote in Writing

Get a written proposal before HVAC work starts. A comprehensive quote includes both labor and material costs. Make sure you understand and accept all terms before signing the contract.

Frequently Asked Questions About HVAC in Oceanside, CA

Normally, you should have your HVAC system inspected twice a year. After that inspection, your HVAC technician will tell you what, if any, services are required. You should also call a technician if you notice any new issues, like unusual smells, leaks, or strange noises. If your home has ductwork, it should be serviced every few years.

The best times of the year to have an HVAC inspection are during the spring and fall. Technicians tend to be less busy during these times, so it will be easier to get an appointment. This also helps get your system ready for the summer and winter, when it typically gets the most use.

You can save energy during the summer by making it easier for your HVAC system to keep your home cool. Set your thermostat as close to the outside temperature as is comfortable, and avoid making drastic changes in temperature all at once. Keep your roof well-maintained and seal any leaks around your doors and windows to help keep cool air in. Similarly, ensure that your attic is well ventilated to avoid trapping excess heat in your home.

Generally, HVAC installation or replacement takes between one and three days for the entire system. Installing or replacing a furnace or air conditioning unit can take as little as half a day or as much as two days. The exact amount of time will vary depending on things like how large your home is, how easily accessible different sections are, and whether your technician discovers any problems.

For a 2,000-square-foot home, you'll need between 2.5 and 5 tons of air conditioning capacity. In Oceanside, you'll probably want to choose a unit that's on the higher end of this range. If your home is larger than 1,000 square feet, central air is likely to be more effective for cooling than window units.

For a 2,000-square-foot home, you should also look for a furnace that is between 50,000 and 80,000 BTUs (British thermal units). In Oceanside, you may be able to make do with a lower-capacity furnace.

There are several ways you can make your HVAC system more energy-efficient:

  • Keep ductwork clean, and change or clean your air filters regularly.
  • Have regular inspections to take care of issues as they arise.
  • Keep your attic well-ventilated and make sure all doors and windows are well-sealed.
  • Install a smart thermostat. If you aren't able to purchase one, try to keep your inside temperature as close to the outside temperature as is comfortable.
  • When you need to replace part of your system, explore Energy Star-certified or similar environmentally friendly options.

Other Oceanside, CA Home Services