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Synergy Companies

HVAC contractor in Stockton, CA.

In Synergy Companies' own words

Does your home feel uncomfortable or are you paying high energy bills? You can increase comfort in your home through heating and cooling upgrades, water heating, attic insulation and other upgrades funded by utility company programs. Schedule an appointment to increase comfort in your home and lower energy bills.

Trade
HVAC contractor
Business address
2626 West Ln #100, Stockton, CA 95205
Telephone
(877) 836-1329
Website
synergycompanies.com
Hours
  • Monday8:00 am - 5:00 pm
  • Tuesday8:00 am - 5:00 pm
  • Wednesday8:00 am - 5:00 pm
  • Thursday8:00 am - 5:00 pm
  • Friday8:00 am - 5:00 pm
  • SaturdayClosed
  • SundayClosed

From the business's Google listing, checked Oct 2026

Register
CA register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

4.3 (62)

  • John B. and Abdul were absolutely amazing! Complete professionals and extremely nice, detailed, and incredibly informative! I can't recommend them enough!

    Lorena

  • John and Abdul were great! Very informative and knowledgeable about everything they were doing. The mini splits work and everything, although out of the 3, only 2 were the same. However, they didn’t do a very good job of securing the pipe coverings on the outside of the house. They made mistakes that they are leaving for someone to come and do the patchwork for, who they said would call me to set up a time to come out and fix the mistakes, which has not happened yet. Also, they should have put putty around all the openings and make it so that everything had a seal so no weather or bugs can get into the system. The previous homeowner went thru this same program for the back unit of this house, and they did a much better job than these two. The didn’t even fully secure the condenser unit. I’m a little frustrated and will be calling to have someone redo it before the inspection of their work happens. At the same time as the mini splits were being installed, Osmar installed a new water heater, which wound up being larger than everyone thought which was a little weird, and he had to cut around the cabinet to make room to fit the new water heater. I did NOT have hot water when he left for the day on 9/8. It came on in the morning, but as of Saturday 9/12, I have no hot water again. I hate this happened on a weekend.

    Megan G.

  • Osmar, Abdul and Francisco from Synergy Company did a great job installing about new AC system. They were very knowledgeable and professional, showed up on time and worked quickly to get everything done. They kept the house clean as they removed the older system and replaced with the newer one. I would highly recommend these individuals. Thank you for upgrading our house AC system.

    Sara

  • Great work, John B and Abdul Saboor ! Both were very professional, friendly, and welcoming throughout the entire process. Everything was clean and well organized, and they took the time to clearly explain each step and answer any questions. Their professionalism and excellent customer service made the whole experience smooth and easy.

    Samiullah D.

  • Had a great experience with Synergy. John and Abdul came out to install our new HVAC system and did a really good job. They were professional, friendly, and took the time to make sure everything was installed correctly. They also cleaned up everything after the installation. Really appreciate their hard work and would definitely recommend Synergy, John, and Abdul!

    Danie L.

  • We had a great experience with Synergy installing both our Quiet Cool whole house fan 2 years ago as well as a mini split heating and air conditioning unit last month. From their estimate to the installation, the whole process was very professional and seamless. Their contracted workers were on time, respectful and enjoyable to have working in my home. I highly recommend this company.

    Cindy B.

  • Osmar v is very knowledgeable and smart person he is try to teach us how to save money for electricity

    Jas K.

  • Ricardo came and fixed the AC in less than 1 hour. Great service, fast and professional.

    Dolce N.

  • Raul did the install job and we were so pleased. He and his co-worker were very friendly and answered any questions. He made sure the power was only off for as short a period as possible. Did a great job!!!

    School R.

  • I rarely write reviews but made this exception to praise Genesis Castillo and Abdul. They were superb in installing my heat pump water heater. They communicated with me every step of the way. They were friendly and professional. They exceeded my expectation. An example of them going above and beyond is how they mounted foam from the water heater to the concrete wall to detin any noise/vibration that may result from the water heater. When their work was complete they left the area clean and Genesis thoroughly explained the operation modes. He was super patient by answering all my questions. Synergy and Genesis and Abdul treated me as a valued customer.

    Dolores S.

Read all reviews on Google

About Synergy Companies

Synergy Companies' HVAC tune-ups and weatherization work

Synergy Companies names AC tune-ups among its services, alongside HVAC maintenance, duct testing and sealing, and smart fan controllers. The company also describes a residential weatherization program, with heating and cooling upgrades, water-heating work and attic insulation among the work it discusses.

Heat pump water heaters are another named service. That mix puts equipment maintenance, air-distribution testing and home-efficiency upgrades in the same line of work rather than limiting the company to replacement installations.

Stockton heating and cooling conditions

In Stockton, utility gas heats 58.7% of housing units in 2024, per the American Community Survey. NOAA normals for 1991-2020 put the city's mean temperature at 62.5°F, with an average high of 76.3°F and an average low of 48.7°F.

Rating, reviews and weekday hours

Reviewers most often describe installers as professional, informative and careful about cleanup, communication and explaining completed equipment work.

The company is open 8:00 am to 5:00 pm Monday through Friday. Reviews mention installations of HVAC systems, mini-splits, heat pumps, whole-house fans and heat pump water heaters, which aligns with the services the company describes.

The company holds CSLB license number 835016.

Its stated work includes both tune-up and maintenance tasks and broader residential weatherization upgrades.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in Stockton

About Stockton

Population324,597 (2025)
CountySan Joaquin County
Heating degree days2,294
Most common heating fuelUtility gas

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.