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10 Best HVAC Companies in National City, CA

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Written By Bradford Cuthrell

Last Updated April 2024

If you're like the average American, more than half of your energy bill (55%, per the Department of Energy) goes toward heating and cooling your home. You want to be comfortable in your National City home, but you also don't want to waste your money on inefficient cooling and heating.

Our guide to National City's top HVAC companies can help you save money by getting your HVAC system repaired, installed or replaced by the right person for the right price.

Top 10 Best HVAC Companies in National City

THA Heating, Air, & Plumbing, Inc.

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3240 F St, San Diego, CA 92102 (858) 648-5090 thaheatingandair.com

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Free quote

Clear pricing policy

Informative resources

Services Offered

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

Lucky Air Inc - SD

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2667 Camino del Rio S #103, San Diego, CA 92108 (619) 343-2515 luckyairinc.com

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Free quote

Clear pricing policy

Reliable customer support

Services Offered

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

Fabulous Homes Heating & Air

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7290 Mohawk St Lot A, San Diego, CA 92115 (619) 889-5834 fabuloushomesheatingandair.com

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Free quote

Clear pricing policy

Reliable customer support

Services Offered

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

Della-Mora Heating and Air Conditioning

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180 Mace St c17, Chula Vista, CA 91911 (619) 739-6161 della-morahvacca.com

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Prompt service delivery

Reliable customer support

Services Offered

Ac installation
Emergency services
Inspection
Furnace installation
Ventilation
Maintenance
Filtration

Comfort City Mechanical, INC

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10463 Austin Dr Suite H, Spring Valley, CA 91978 (888) 542-6262 comfortcitymechanicalinc.com

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Free quote

Reliable customer support

Services Offered

Boiler installation
Emergency services
Maintenance
Furnace installation
Ac installation

Comfort Air Conditioning and Heating

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7318 Conestoga Ct, San Diego, CA 92120 (858) 519-8003 comfortacandheating.com

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Clear pricing policy

Free quote

Reliable customer support

Services Offered

Ac repair
Maintenance
Furnace installation
Furnace repair
Ac installation
Ductless

Pacific Heating & Air Conditioning

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406 S Johnson Ave, El Cajon, CA 92020 (619) 535-1128 pacificcoolair.com

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Clear pricing policy

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Free quote

Services Offered

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

Same Day Heating & Air Conditioning

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9771 Clairemont Mesa Blvd Suite E, San Diego, CA 92124 (619) 486-3325 samedaysd.com

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Reliable customer support

Free quote

Clear pricing policy

Services Offered

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

Progressive Heating & Air

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4828 Ronson Ct, San Diego, CA 92111 (858) 463-6753 progressiveairconditioning.com

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Prompt service delivery

Reliable customer support

Clear pricing policy

Informative resources

Services Offered

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

ASI, The White Glove Guys

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4870 Viewridge Ave STE 200, San Diego, CA 92123 (619) 350-3205 asiheatingandair.com

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Clear pricing policy

Informative resources

Free quote

Prompt service delivery

Services Offered

Ac repair
Maintenance
Furnace repair
Filtration
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

An HVAC system that's not working properly or outdated likely needs professional attention for maintenance or replacement. Watch for these signals that your system needs service:

  • Refrigerant leaks
  • Strange noises when turning on
  • Rust, cracking, or corrosion
  • Higher than normal energy bills
  • Temperature control issues or thermostat malfunctions
  • Frequent breakdowns and need for repairs
  • Poor air circulation or uneven heating/cooling
  • An HVAC system that's over 15 years old

If you notice any of these HVAC red flags, your system evaluated. A local company can complete an inspection, diagnose problems, and advise you whether you should repair or replace your HVAC unit.

Cost of HVAC Installation and Maintenance in National City

HVAC installation or maintenance prices vary depending on your system. Common HVAC unit varieties include the following:

  • Split or mini-split: Homes without ductwork for central heating and cooling often have split or mini-split HVAC systems. These systems consist of indoor units in each room to control temperature. These indoor units connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC unit operates similarly to a regular split system. It provides flexibility by providing the option to use either electricity or gas for energy.
  • Heat pump: Heat pumps exchange hot and cold air between your home and the outside. These systems don't produce their own heat or AC, so they work more effectively in more temperate climates and may not be as effective during National City'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 maintenance prices vary depending on what services are needed. HVAC systems are complex and may require different maintenance services. Fees 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

Essential HVAC maintenance is important, but can be expensive. 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 regularly — helps you catch issues before they get too expensive.
  • Change filters regularly. Cleaning or replacing your air filters every 30–90 days helps air flow efficiently through your system. Also try to keep debris away from the external sections of your HVAC system as much as possible.
  • Keep your system clean. Keeping your grills, indoor evaporator coil, ductwork, and condenser fan blades clean enables your HVAC system to function properly and lowers the risk of mold. The National Air Duct Cleaners Association recommends cleaning your HVAC when you notice things starting to get dirty.
  • Change the position of your blinds seasonally. Keeping your blinds closed in the summer helps block out passive solar heat. Keeping them open in the winter helps you take advantage of this same heat. Both of these measures help reduce the strain on your HVAC system.
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 makes a trustworthy HVAC company is vital for an easy installation or repair. Hiring an experienced, credentialed HVAC contractor gives you confidence your system can provide reliable heating and air conditioning year-round.

Compare Multiple Bids

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

Check Credentials

Look for an HVAC company that employs qualified technicians who have the necessary licensure and training. HVAC contractors in all states must obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is required for all contractors 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 what kind of equipment they intend to work with) to be certified by the EPA. 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 must have four years of experience and be bonded. Contractors with employees must also meet insurance requirements. Also look at a company's reviews and complaints on sites such as the Better Business Bureau (BBB), Google Reviews, and Yelp. Pick a company with glowing feedback and good customer testimonials.

Understand Work Details

Make sure you know the details of any project before starting. If HVAC repairs are required, have your provider detail which parts need replacement and why. Get confirmation that your technician will clean and test your system after the repair to ensure that everything works. When getting a replacement, ask your contractor to explain the new HVAC system features, brand, model, estimated installation time, and energy efficiency. Before work begins, you should understand the process your provider will use to properly size the system for your home and the price you'll pay.

Compare Warranties

Reliable HVAC companies offer warranties on repairs and equipment installations. The more complete the coverage, the better. Review warranty details between companies and pick the one that offers the best protection for a fair price.

Get Quote in Writing

Get written bids before starting HVAC work. The quote should include costs for both materials and labor. Review all terms carefully before signing.

Frequently Asked Questions About HVAC in National City, CA

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

The best times to have an HVAC inspection are the spring and fall. Technicians are generally less busy during these times, making it easier to get an appointment. This also ensures that your system is ready for the summer and winter, which is when it normally sees the most use.

You can save energy during the summer by making it easier for your HVAC system to keep your home cool. Keep your thermostat temperature as close to the outside temperature as is comfortable, and 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 avoid letting cool air escape. 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 an air conditioning unit or a furnace takes anywhere from about half a day up to two days. The exact amount of time will vary depending on things like the size of your home, how easily accessible different parts of the system are, and whether your technician finds any problems.

For a 2,000-square-foot home, you'll want a furnace that's between 50,000 and 80,000 BTUs (British thermal units). In National City, you may be able to make do with a lower-capacity furnace.

For a 2,000-square-foot home, you'll also want an air conditioning unit with around 2.5 to 5 tons of capacity. In National City, you'll likely need something on the higher end of this range. In general, if your home is larger than 1,000 square feet, central air will be more effective than window air conditioning units.

Typically, HVAC financing is provided by a third-party lender. If your HVAC company doesn't offer these options, you could consider taking out your own loan. Be sure to talk to a financial advisor and your HVAC company to determine what options are available to you and appropriate for your situation.

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

  • Keep your air ducts clean and clean or change your air filters regularly.
  • Schedule regular inspections to take care of issues 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 aren't able to purchase one, try to keep your inside temperature as close to the outside temperature as you can.
  • When replacing part of your system, see if there are Energy Star-certified or similar environmentally friendly options.

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