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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.

  • John and Abdul came and installed the heat pump. They were professional and courteous the whole way and did a really good job.

    Kevin T.

  • John and Abdul came with covered boots, laid out floor covering, and worked their best to take out my non working heater, and installed a new one. They worked their best on the job and cleaned their area of work. They did not rush anything, it seemed, made sure that the heater was working, and the cover was secure in its place. John and Abdul were polite and friendly, so on top of their hard work, having them in my home was very easy. Thank you, John and Abdul, Synergy and PGE for all your much needed help. Having a working heater in the winter is very helpful; this prevents my falling into sickness and offers comfort in this very cold weather.

    Charity S.

  • These guys were amazing. Quick, knew what they were doing, informative, and friendly. Best crew to get the job done right. Thank you all for the quick and efficient work done.

    Keta R.

  • Today, John and Abdul do everything really good. I am so happy with your service.Appreciate ! Nhan Nguyen

    nguyen N.

  • Synergy installed a dual fuel HVAC system over two days. Unbelievably excellent service from the first call to the finish. Huge thanks to John Brownie, Abdual and Danny for an outstanding job! Very knowledgable, respectful, gracious and cleaned up perfectly! So nice too! I am a 71 year old gal - it's so relieving to find an outstanding company with old school business practices. Highly recommend them!

    Cathey L.

  • Michael do nice job with my air conditioner he explained very well I recommend if someone need fix whatever the problem thank you synergy companies

    ANA H.

  • John and Abdul were efficient and knowledgeable. They arrived promptly at the time scheduled. They did a very good job with the furnace installation and they cleaned up nicely. I am extremely happy and satisfied.

    Alandrea M.

  • John & Abdul are very good in their jobs.

    Da N.

  • Excellent work! Thank you John B and Abdul. I am very pleased.

    Michael Y.

  • John and Abdul were kind and professional. Couldn’t have asked for a better team.

    AMBER L.

  • I’m extremely happy with the service I received from John, Abdul, and their supervisor during the installation of my new AC unit. They were all professional, friendly, and very knowledgeable. They took the time to explain everything clearly, made sure the job was done right, and kept my home clean throughout the process. Their teamwork and great customer service really stood out! I’m very satisfied with the installation and would highly recommend them to anyone needing AC work done. Thanks guys once again 🫡🤝

    Blue D.

  • I wish I could give them a better review because I could tell some of these guys really wanted to do a good job. They installed a new heater/AC unit. They left a mess in each room with debris all over furniture and floor. Sticking residue all over the kitchen floor. They left the return loose. The install of the wire outside was done loose too, with the wrong fasters. It looked amateur. They damaged the exterior. Broke a screen. They left my water hose pressurized resulting in it expanding and squirting water everywhere. The worse part was the dent and gouge left on my kitchen floor when they dropped the old unit. After attempting to contact them several times, a manager finally came over to see all the damages. Someone came to clean the residue on the floor, tightened the return, used the proper fasiners to straighten the wire, and fixed the screen. They also gave me a new water hose. However, they did nothing to address the missing wood and paint on the exterior. They attempted to fill in the gap on my floor, but it doesn't look very good at all. I learned that they consider the issue resolved. It's not! A manager should have reached out and examined the end product and determine what else could be done. I appreciate the attempt, but now my 2 year old flooring is permanently damaged because of this company. I even got video footage of them damaging the screen and throwing materials on it. The employee couldn't care less about my property and the poor quality work he performed. He has since left, but the damaged still exist. I would be more forgiving if they were honest about the damages and if it wasn't so difficult to get things addressed. It has been 4 months and still they haven't given me the documentation required to get my permit closed with the city. This is poor service at several levels.

    DD

  • everything went great

    Vannesa R.

  • Chhonda was quite pleasant. Everytime she's waited on me her attitude has been totally wonderful. Marquis

    Marquis H.

  • The technician was on time, knowledgeable, thorough and efficient in getting the service completed.

    Dunny B.

  • Micheal and Tiana, Thank you to both of you for all of your help getting the air conditioning unit installed in my house, it working great. The installers who come and installed the unit were very professional and did a great job. I know toward the end of the day a couple of more guys showed up to help demonstrating excellent team work. Thanks again Danny

    Danny S.

  • Hi Synergy, Ricardo is a very pleasant gentleman. I love when he comes out. He’s so nice always does a great job explains things. Thank you.

    Karen M.

  • Ricardo is an absolutely amazing technician! I am so lucky that he was the person who worked on my AC unit he got everything taken care of and fixed without any issues. Thank you so much Ricardo

    Violeta P.

  • I recently had Synergy Companies install a new air conditioning system in my home, and I couldn't be more satisfied with their service. The installation process was smooth and efficient, with minimal disruption to my daily routine. The technicians arrived on time, worked diligently, and left the area clean and tidy. The quality of the workmanship is top-notch, and the system has been running flawlessly since day one. I highly recommend Synergy Companies to anyone looking for reliable HVAC services. Their attention to detail and commitment to customer satisfaction truly set them apart.

    Ramiz S.

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

Synergy Companies has a 4.3 rating from 62 reviews. 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
Average yearly snowfall0 inches
Heating degree days2,294
Most common heating fuelUtility gas

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