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10 Best HVAC Companies in Danville, CA

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Written By Bradford Cuthrell

Last Updated April 2024

On average, 55% of energy use in American homes goes toward heating and cooling, according to the U.S. Department of Energy. With the cost of living in Danville, you're likely eager to reduce your energy bills.

Read our list of the top HVAC companies in Danville to find the best one for you and your home. Our topic contractors can help you reduce your bills while still staying comfortable.

Top 10 Best HVAC Companies in Danville

Galaxy Heating & Air Conditioning, Solar, Electrical

Galaxy Heating & Air Conditioning, Solar, Electrical Logo

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3313 Vincent Rd #105, Pleasant Hill, CA 94523 (925) 233-7378 galaxyhvacrepair.com

Prompt service delivery

Clear pricing policy

Free quote

Reliable customer support

Informative resources

Services Offered

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

Contra Costa Climate Control

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5053 Clayton Rd, Concord, CA 94521 (925) 526-7997 contracostaclimatecontrol.com

Free quote

Informative resources

Clear pricing policy

Services Offered

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

AC Heating & Cooling Services Inc

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3500 Clayton Rd, Concord, CA 94519 (925) 521-1807 acheatingandair.net

Clear pricing policy

Informative resources

Free quote

Reliable customer support

Services Offered

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

Big Air Heating & Air Conditioning

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1000 Detroit Ave, Concord, CA 94518 (925) 261-8832 bigairheatac.com

Informative resources

Clear pricing policy

Free quote

Reliable customer support

Services Offered

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

AC Repair Danville

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363 Diablo Rd, Danville, CA 94526 (925) 309-6619 acrepairdanville.com

Reliable customer support

Clear pricing policy

Free quote

Prompt service delivery

Services Offered

Ac repair
Filtration
Emergency services
Inspection
Furnace repair
Furnace installation
Maintenance
Ac installation

ARIEL HEATING & COOLING SOLUTIONS INC

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6150 Center St, Clayton, CA 94517 (415) 882-6888 arielhvacsolutions.com

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Free quote

Clear pricing policy

Reliable customer support

Services Offered

Ventilation
Furnace repair
Furnace installation
Ac installation
Ductless
Maintenance
Ac repair

AC Repair Team

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1555 Galindo St, Concord, CA 94520 (925) 808-3141 airconditioningrepairconcord.net

Reliable customer support

Free quote

Clear pricing policy

Informative resources

Services Offered

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

Chill Heating & Cooling

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23 Beta Ct suite f, San Ramon, CA 94583 (925) 350-7558 chill-services.com

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Clear pricing policy

Reliable customer support

Services Offered

Ac repair
Emergency services
Furnace installation
Ac installation
Maintenance

Clayton Brothers Heating & Air

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5433 K Clayton Rd #151, Clayton, CA 94517 (925) 331-8388 claytonbrothershvac.com

Reliable customer support

Clear pricing policy

Informative resources

Services Offered

Ac installation
Maintenance
Indoor air quality
Furnace installation
Ac repair

HVAC Technician Near Me

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11 Castro St, San Leandro, CA 94577 (510) 264-7911 hvactechniciannearme.com

Informative resources

Reliable customer support

Clear pricing policy

Free quote

Services Offered

Inspection
Ductless
Ac repair
Maintenance
Duct cleaning
Filtration
Ac installation
Indoor air quality
Furnace repair
Furnace installation
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. Watch for these signs your system needs service:

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

If you notice any of the above, it's wise to have a local HVAC technician inspect your system. They can identify problems and let you know whether repair or full HVAC replacement is the better solution.

Cost of HVAC Installation and Maintenance in Danville

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

  • Split or mini-split: If your home's ductwork isn’t suited for a central HVAC system, you probably have a split or mini-split system. Split systems have internal 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 exchange hot and cold air between your house and outside. They don't make their own heating and cooling, so they work best in more temperate climates and may not be as effective during Danville's hot summers.
  • Packaged heating and air: Packaged HVAC systems work best in smaller homes. They consist of a single combined heating and air conditioning unit, commonly located in a basement or attic. This unit is typically small, cost-effective, and easy to maintain.

HVAC maintenance prices vary depending on what services are needed. HVAC systems are complicated and can require different maintenance services. Prices for common services are as follows:

HVAC Unit TypeCost
Split$2,024-$5,159
Hybrid Split$4,100-$7,554
Heat Pump$3,175-$32,351
Packaged Heating and Air$266-$443

Ways to Save Money on HVAC Costs

Fixing your HVAC by repairing or replacing parts when needed is important, but can be costly. Thankfully, there are actions you can take to slow the wear and tear on your system.

  • Keep your system clean. Regularly cleaning indoor evaporator coil, condenser fan blades, grills, and ductwork helps your HVAC system run efficiently and reduces the risk of mold. The National Air Duct Cleaners Association recommends cleaning your HVAC system when it starts to look dirty.
  • Change the position of your blinds seasonally. Closing your blinds in the summer blocks some passive solar heat from getting indoors. Opening the blinds in the winter allows this same heat to help warm your home. Both of these measures help decrease the work required from your house's HVAC system.
  • Change filters regularly. Air flows best through your HVAC system when you replace or clean the filters every 1–3 months. Also try not to let debris pile up on the external sections of your HVAC.
  • Monitor for potential problems. Keeping an eye out for problems, for instance by routinely checking your thermostat and energy bills, helps you resolve them before they get out of hand.
ServiceCost
Filter Replacement$66-$177
Condensor Cleaning$1,328-$3,985
Thermostat Repair$89-$221
Ductwork Cleaning$425-$1,063

How To Choose a Local HVAC Company

Knowing the indicators of a good HVAC company is important. Working with a contractor that's properly licensed and highly experienced will give you confidence that they can keep your system running efficiently, providing you with effective heating and cooling in your home.

Compare Multiple Bids

Request estimates from three or more HVAC companies. Describe your issues and ask if specialists can inspect your system in person. Compare each provider's diagnoses, recommended solutions, estimated cost, timeline, and warranties. Avoid companies that pressure you or demand payment before work.

Check Credentials

It's important to choose an HVAC company that employs technicians with the proper qualifications and expertise. HVAC contractors in all states have federal requirements from the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, individuals must pass an exam (the specific exam depends on the kind of equipment they plan 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 at the state level.

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, and contractors with employees must also meet insurance requirements. Checking reviews on the Better Business Bureau (BBB), Google Reviews, Yelp, and similar sites can assist your decision as well. Choose a provider with great reviews and reports of positive experiences from customers.

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 make sure everything is operating properly. When replacing your HVAC, request that the installation company describe the new features, brand, model, energy efficiency, and estimated installation time. Before signing a contract, 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

Trustworthy HVAC companies back their services with warranties. Look at warranties from different companies, bearing in mind that broader coverage is better. Look for the provider that offers the most coverage for a reasonable price.

Get Quote in Writing

Get a written quote before HVAC work begins. A full quote includes both materials and labor costs. Make sure you understand and accept all terms before signing the contract.

Frequently Asked Questions About HVAC in Danville, CA

You should have your HVAC system inspected approximately twice yearly. At the time of the inspection, your technician will inform you what services are required. You should also call a technician if you notice new issues such as leaks, unusual smells, or strange noises. If your home has ductwork, it should be inspected every few years.

Generally, it's best to have your HVAC system inspected 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 typically 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. Keep your thermostat temperature as close to the outside temperature as you can, and avoid making drastic changes in temperature all at once. Keep your roof in good shape and seal any door or window leaks to avoid letting cool air escape. Similarly, make sure 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 may take anywhere from a few hours up to two days. The exact amount of time will vary depending on factors like the size of your house, how easily accessible different sections are, and whether your technician discovers any problems.

For a 2,000-square-foot home, you need around 2.5 to 5 tons of air conditioning capacity. In Danville, 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 be more effective than window units for cooling.

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 Danville, you might be able to make do with a lower-capacity furnace.

Your HVAC company might provide financing options via a third-party lender, or you may be able to obtain a loan on your own. It's smart to discuss payment options with your HVAC company and a financial advisor to make sure that you find the best option for you.

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 on a regular basis.
  • Have regular inspections to take care of problems as they come up.
  • Make sure your doors and windows are well-sealed and keep your attic well-ventilated.
  • 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 you can.
  • When it comes time to replace any part of your system, see if there are Energy Star-certified or similar environmentally friendly options.

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