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10 Best HVAC Companies in Mountain View, CA

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Written By Bradford Cuthrell

Last Updated February 2024

If you're like the typical American homeowner, more than half of your energy bill (55%, per the Department of Energy) goes toward heating and cooling your home. It's important to make sure the temperature control systems in your Mountain View home are functioning optimally, so you can avoid spending more than necessary.

We've put together this guide to Mountain View's top HVAC companies to help you choose the right person for your job and get your system into its best shape ever.

Top 10 Best HVAC Companies in Mountain View

Comfort Energy, Inc.

Comfort Energy, Inc. Logo

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1465 N Milpitas Blvd, Milpitas, CA 95035 (408) 560-4050 comfortenergy.com

Clear pricing policy

Prompt service delivery

Reliable customer support

Informative resources

Free quote

Services Offered

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

Menlo Park HVAC

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101 Jefferson Dr 1st floor, Menlo Park, CA 94025 (650) 618-9838 menloparkhvac.com

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Reliable customer support

Services Offered

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

Nur HVAC

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1078 Wentworth St, Mountain View, CA 94043 (408) 471-6171 nurhvac.com

Reliable customer support

Prompt service delivery

Free quote

Informative resources

Clear pricing policy

Services Offered

Ac installation
Ductless
Zoning systems
Maintenance
Radiant heating
Furnace installation
Furnace repair
Ventilation
Ac repair

Finest Heating & Air

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2100 Geng Rd Suite 210, Palo Alto, CA 94303 (650) 223-2028 finestheatingnair.com

Reliable customer support

Informative resources

Prompt service delivery

Clear pricing policy

Free quote

Services Offered

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

Sandium Heating and Air Conditioning

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1045 N 10th St, San Jose, CA 95112 (408) 894-9072 sandium.com

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Informative resources

Clear pricing policy

Prompt service delivery

Reliable customer support

Services Offered

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

Valley Heating, Cooling, Electrical and Solar

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1171 N 4th St, San Jose, CA 95112 (408) 294-6290 valleyheating.com

Prompt service delivery

Informative resources

Clear pricing policy

Reliable customer support

Free quote

Services Offered

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

Trio Heating and Air

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1310 N 4th St, San Jose, CA 95112 (415) 870-1360 trioheatingandair.com

Clear pricing policy

Prompt service delivery

Informative resources

Reliable customer support

Free quote

Services Offered

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

Attic Star

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800 W El Camino Real, Mountain View, CA 94040 (800) 444-8180 atticstar.com

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Prompt service delivery

Free quote

Clear pricing policy

Reliable customer support

Services Offered

Inspection
Maintenance
Indoor air quality

One Hour Heating and Air Conditioning

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19925 Stevens Creek Blvd, Cupertino, CA 95014 (408) 381-4545 onehourheatandair.com

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Reliable customer support

Clear pricing policy

Free quote

Prompt service delivery

Services Offered

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

Atlas Trillo

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2305 Paragon Dr, San Jose, CA 95131 (408) 675-1924 ars.com

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Clear pricing policy

Free quote

Reliable customer support

Prompt service delivery

Services Offered

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

A faulty or aging HVAC system probably needs professional attention from a technician who can make repairs or install a new unit. Watch out for these common indicators that your HVAC needs service:

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

Schedule an inspection if you notice any of these problems. A local technician can inspect your system, detect problems, and decide whether you need repairs or a new HVAC unit.

Cost of HVAC Installation and Maintenance in Mountain View

Your HVAC installation or maintenance cost varies depending on the style of unit. Common HVAC unit varieties include the following:

  • Split or mini-split: If your home lacks the ductwork for central heating and cooling, you likely have a split or mini-split system instead. Split HVAC systems have interior units in each room to manage temperature. These 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 being able to utilize either electricity or gas for power.
  • Heat pump: Heat pumps exchange warm and cold air between your home and the outdoors. They don't make their own heat or AC, so they perform best in mild climates and may not be as effective during Mountain View's hot summers.
  • Packaged heating and air: Packaged HVAC systems are often a good option for smaller homes. They consist of a single combined heating and cooling unit that's typically located in an attic or basement. This unit tends to be efficient, compact, and easy to maintain.

The cost of HVAC maintenance also varies depending on what kind of work being done. HVAC systems are complex and may require different kinds of maintenance. The cost of some common repairs is as follows:

HVAC Unit TypeCost
Split$2,049-$5,224
Hybrid Split$4,152-$7,650
Heat Pump$3,215-$32,762
Packaged Heating and Air$269-$448

Ways to Save Money on HVAC Costs

It’s important to make any essential HVAC fixes or replacements as needed, though they can be expensive. The good news is that homeowners have ways to reduce gradual wear and tear and reduce the frequency of breakdowns.

  • 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 frequency with which you need to run your HVAC.
  • Keep your system clean. Keeping your grills, condenser fan blades, indoor evaporator coil, and ductwork clean enables your HVAC system to function effectively and lowers the risk of mold. The National Air Duct Cleaners Association recommends cleaning your home's HVAC when you notice things starting to get dirty.
  • Change filters regularly. Switching out or cleaning your air filters every 1–3 months helps air flow efficiently through your HVAC system. You should also try to prevent dirt and debris from building up around the external parts of your system.
  • Monitor for potential problems. Keeping an eye out for problems, for instance by consistently checking your thermostat and energy bills, helps you resolve them before they get too expensive.
ServiceCost
Filter Replacement$67-$179
Condensor Cleaning$1,345-$4,036
Thermostat Repair$90-$224
Ductwork Cleaning$430-$1,076

How To Choose a Local HVAC Company

Knowing what to look for in an HVAC company is important for a successful project. Look for an experienced, licensed contractor that can give 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 providers for quotes. Describe your issues and schedule an in-person inspection if possible. Compare companies' 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 with the necessary training and licenses. HVAC contractors in all states need to obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is mandatory for any individual who helps "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.

In California, HVAC contractors must be licensed by the Department of Consumer Affairs Contractors State License Board (CSLB). The CSLB considers HVAC contractors to be specialty contractors. All contractors must have four years of experience and be bonded. Contractors with employees must also meet insurance requirements. You should also read reviews and complaints on sites like the Better Business Bureau (BBB), Yelp, and Google Reviews. Choose a company with positive reviews and reports of fantastic customer experiences.

Understand Work Details

It’s important to understand what the work process is going to look like. For HVAC repairs, the company should list the particular parts that need replacement and why. Confirm that your technician will clean and test the full system afterward to ensure proper functioning. When replacing your HVAC, ask the contractor to describe the new energy efficiency, estimated installation time, brand, model, and features. Before signing a contract, ask how your provider plans to accurately size the unit 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 within your budget.

Get Quote in Writing

Always get estimates for HVAC service in writing before committing to a provider. An itemized quote should cover both labor and materials. Make sure you agree to all terms before signing a contract.

Frequently Asked Questions About HVAC in Mountain View, CA

Typically, your HVAC system should be inspected twice a year. After that 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 strange noises, unusual smells, or leaks. If your home has ductwork, it should be serviced every few years.

The best times to have your HVAC system inspected are the spring and fall. Technicians are generally less busy during these times, making it easier to get an appointment. This also helps get your system ready for the summer and winter, the times of the year when it 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 window or door leaks to avoid letting cool air escape. Similarly, make sure your attic is well ventilated to avoid trapping excess heat in your home.

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

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

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

There are a number of ways you can make your HVAC system more energy-efficient:

  • Make sure your air ducts remain clean, and clean or change your air filters on a regular basis.
  • Schedule regular inspections to take care of problems as they arise.
  • Make sure your doors and windows are well-sealed and keep your attic well-ventilated.
  • Install a smart thermostat. If you aren't able to purchase one, try keeping the temperature indoors 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.

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