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10 Best HVAC Companies in Carlsbad, CA

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Written By Bradford Cuthrell

Last Updated April 2024

On average, American homeowners devote 55% of their energy usage to heating and cooling their home, according to the Department of Energy. In Carlsbad, you're likely looking to reduce your energy expenses and save money.

We've compiled this guide to the top HVAC companies in Carlsbad to help you choose the best person for your job and get your system into its best shape ever.

Top 10 Best HVAC Companies in Carlsbad

John Stevenson Plumbing, Heating & Air Conditioning, Inc.

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

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

Clear pricing policy

Informative resources

Free quote

Prompt service delivery

Reliable customer support

Services Offered

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

Major League Comfort Systems

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

Reliable customer support

Free quote

Informative resources

Clear pricing policy

Prompt service delivery

Services Offered

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

Prestigious Heating & Air Conditioning Llc

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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

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

Action Air Conditioning & Heating

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

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Clear pricing policy

Reliable customer support

Informative resources

Services Offered

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

We Care Plumbing, Heating and Air (fka Oak Island Heating & Air Conditioning)

We Care Plumbing, Heating and Air (fka Oak Island Heating & Air Conditioning) Logo

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445 Ryan Dr # 101, San Marcos, CA 92078 (760) 334-5747 oakislandac.com

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Prompt service delivery

Informative resources

Clear pricing policy

Reliable customer support

Services Offered

Maintenance
Ac repair
Furnace installation
Ac installation
Indoor air quality
Filtration
Ductless
Zoning systems

Air Cooling & Central Air Repair Inc.

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404 Encinitas Blvd apt 431, Encinitas, CA 92024 (916) 469-0077 millairhvac.com

Clear pricing policy

Services Offered

Ac installation
Emergency services
Filtration
Duct cleaning
Maintenance
Radiant heating
Furnace repair
Ductless
Boiler installation
Ac repair
Furnace installation
Boiler repair
Ventilation

Pacific Cool Air

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

Reliable customer support

Informative resources

Free quote

Clear pricing policy

Services Offered

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

Cool Air Solutions Heating and Air Conditioning Inc.

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

Informative resources

Clear pricing policy

Free quote

Services Offered

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

San Diegos Green HVAC Company

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

Free quote

Clear pricing policy

Prompt service delivery

Reliable customer support

Services Offered

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

Champion Air Conditioning & Heating

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120 N Pacific St STE A9, San Marcos, CA 92069 (760) 736-4100 championairsd.com

Free quote

Clear pricing policy

Prompt service delivery

Reliable customer support

Services Offered

Ductless
Furnace repair
Ac repair
Furnace installation
Ac installation
Maintenance
Indoor air quality
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 faulty or getting near the end of its lifespan, it likely needs repairs or replacement from an HVAC company. Look for these signs 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
  • Rust, corrosion, or cracking
  • Refrigerant leaks
  • Thermostat malfunctions or temperature control issues
  • An HVAC system that's over 15 years old

If you're experiencing any of these HVAC issues, have a technician inspect your system. A local professional can detect problems and let you know whether whether repairing or getting a new HVAC unit is the correct solution.

Cost of HVAC Installation and Maintenance in Carlsbad

What you spend on HVAC installation or maintenance is determined by your system style. Common HVAC unit styles include the following:

  • Split or mini-split: If your home's ductwork can't accommodate a central HVAC system, you likely have a split or mini-split system. Split systems have interior units in each room to regulate temperature. These indoor units all connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system works almost the same as a standard split system. It has the advantage of having the capability to use either electricity or gas for power.
  • Heat pump: Heat pumps work by moving hot and cold air between your home and the outdoors. These systems don't create heat or air conditioning themselves, and are more suited to more moderate climates. They may not be as effective during Carlsbad's hot summers.
  • Packaged heating and air: Packaged HVAC systems are a great choice for smaller houses. They have a single heating and cooling unit, normally in an attic or basement. This unit is often space-saving, cost-effective, and easy to maintain.

HVAC expenses vary based on the services needed. HVAC systems are complicated and may need a number of types of maintenance. Prices for common jobs 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

HVAC upkeep is important, but can be pricey. Thankfully, homeowners can take steps to reduce wear and tear on their system and lower future maintenance needs.

  • Monitor for potential problems. Monitoring your system for problems — for example, by checking your thermostat and energy bills routinely — helps you get ahead of problems before they get too expensive.
  • Change filters regularly. Replacing or cleaning your air filters every 30–90 days helps air flow smoothly through your HVAC system. We also recommend regularly clearing dirt and debris away from the outdoor sections of your system.
  • Change the position of your blinds seasonally. Leaving your blinds open during the winter helps warm your home with passive solar heating. Closing the blinds during the summer helps prevent the heat from getting inside. Doing both helps lessen the demand on your HVAC.
  • Keep your system clean. Cleaning your condenser fan blades, grills, indoor evaporator coil, and ductwork regularly helps your HVAC system work efficiently and lowers the risk of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system when it starts to look dirty.
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 what to look for in an HVAC company is crucial for a successful project. Partnering with an experienced, licensed contractor can offer you peace of mind and make sure your system provides reliable heating and air conditioning for your home.

Compare Multiple Bids

Contact at least three HVAC companies for quotes. Explain your issues and schedule an in-person inspection if possible. Compare contractors' diagnoses, suggested repairs, estimated costs, timeframes, and warranties. Avoid companies that pressure you or demand upfront payment.

Check Credentials

When hiring an HVAC provider, choose one with technicians that have the right training, licenses, and experience. HVAC contractors in all states need to obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is mandatory for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." An individual must pass an exam (the type of exam depends on the type of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled at the state level.

In California, HVAC contractors 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. You should also check a company's reviews and complaints on sites such as the Better Business Bureau (BBB), Google Reviews, and Yelp. Pick a company with positive feedback and good customer testimonials.

Understand Work Details

Always make sure you understand what a company’s process is like. When getting HVAC repairs, ask your provider to specify which parts need replacement and explain why. Confirm that your technician will clean and test the full system afterward to ensure proper operation. When replacing your HVAC system, ask the contractor to describe the new model, brand, energy efficiency, estimated installation time, and features. Before work starts, ask about the process your provider will use to properly size the new system for your home and how much it will cost.

Compare Warranties

Good HVAC companies offer warranties on service and installations. The more complete the coverage, the better. Compare warranty details between providers and pick the one that offers the most comprehensive protection for the fairest price.

Get Quote in Writing

Always get estimates for HVAC service in writing before work begins. A comprehensive quote should cover both labor and materials. Make sure you agree to all terms before signing a contract.

Frequently Asked Questions About HVAC in Carlsbad, CA

You should have your HVAC system inspected about twice yearly. At the time of the inspection, your technician will inform you if any services are needed. You should also schedule an inspection if you notice new issues such as unusual smells, strange noises, or leaks. If your home has ductwork, you should have it inspected every few years.

Usually, it's smart to schedule inspections in the spring and fall, as these times tend to be less busy. This also helps make sure your system is prepared for the summer and winter, when it probably sees the most use.

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

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

For a 2,000-square-foot home, you should look for around 2.5 to 5 tons of air conditioning capacity. In Carlsbad, you'll probably want to explore units on the higher end of this range. For homes over 1,000 square feet, central air will 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 Carlsbad, you may be able to make do with a lower-capacity furnace.

Normally, HVAC financing is offered through a third-party lender. If your HVAC company doesn't offer financing, you may consider taking out a loan on your own. Be sure to speak with a financial advisor and your HVAC company to find out what options are available to you and appropriate for your situation.

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

  • Make sure your air ducts remain clean, and change or clean your air filters on a regular basis.
  • Schedule regular inspections to take care of problems as they come up.
  • Keep your attic well-ventilated and make sure all doors and windows are well-sealed.
  • Install a smart thermostat. If you don't want to or can't buy one, try keeping the temperature indoors as close to the outside temperature as is comfortable.
  • When you need to replace part of your HVAC system, explore Energy Star-certified or other environmentally friendly options.

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