Galaxy Heating & Air Conditioning
HVAC contractor in San Francisco, CA.
In Galaxy Heating & Air Conditioning's own words
Galaxy Services is your trusted local expert for HVAC and Electrical services in San Francisco and the surrounding Bay Area. We specialize in energy-efficient HVAC installation, HVAC system upgrades, HVAC replacement, ductwork improvements, load calculations, smart thermostat installations, and electrical panels tailored for San Francisco homes and businesses. Our team is committed to delivering high-quality workmanship, fast service, and exceptional customer care — whether you need a full HVAC system replacement, a quick A/C repair, or a smart energy upgrade to lower your utility bills. We proudly offer: Free in-home consultations, Rebates and Tax credit assistance, Energy-saving system designs and more
- Trade
- HVAC contractor
- Business address
- 584 Castro St, San Francisco, CA 94114
- Telephone
- (415) 918-6892
- Website
- galaxyservices.com
- Hours
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- MondayOpen 24 Hours
- TuesdayOpen 24 Hours
- WednesdayOpen 24 Hours
- ThursdayOpen 24 Hours
- FridayOpen 24 Hours
- SaturdayOpen 24 Hours
- SundayOpen 24 Hours
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
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Excellent
WILBER T.
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I called these guys after work hours and they answered right away, routed to the correct person who contacted me from their personal cell phone. We ended up realizing that I didn’t really need help and they gave me some free advice, very solid business presence and ethics.
Alex M.
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He is by far the best Hvac guy in the SF. Hire him, you will be so happy.
Mike
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Galaxy HVAC installed a mini-split heat pump system in our condo building and did an amazing job. Michael helped several of us owners design a great system and always answered questions within a day. Jose and Alex handled the install — on time every day, walked us through everything, and even tweaked the plan to make the system more hidden, exactly like we wanted. Alex even made some last minute tweaks to our system that really improved the air flow and aesthetics. Kind, trustworthy guys I felt totally comfortable having in my home. The system itself is well designed and the temperature control is fantastic — we couldn't be happier with it. We got three other quotes and Galaxy's was very competitive. Highly recommend, and they'll be my first call for future HVAC needs.
Austin C.
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Wow, Servando is amazing. He arrived bright and early at 7:30 in the morning, earlier than usual, at our request. He was very diligent in finding the problem and was able to fix it. What I liked most was his speed, but also the fact that he didn't try to sell us anything we didn't need. He simply adjusted the heating system, and everything is now working perfectly. Thank you so much, Armando, for being such an excellent worker.
Manuel E.
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As a new landlord of a circa1904 Victorian, I was a bit nervous calling in an HVAC company. I know this industry can take advantage of homeowners who are still learning the ropes, so I did my homework before reaching out to Galaxy HVAC. I'm glad I did, because Zach and the team made the entire experience seamless. My upstairs tenants were dealing with uneven heat distribution, which is par for the course with a home this old, but Zach took the time to walk me through exactly what was going on and what the options were. No upselling, no jargon designed to confuse. Just a straightforward, professional explanation and a very fair price for the work. From scheduling to completion, the service was excellent. This is exactly the kind of company you want in your corner when you own older property. Galaxy has earned a permanent spot on my speed dial for any HVAC needs going forward. Highly recommended, especially for fellow landlords who value transparency and honest work.
Joshua W.
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Mike came to our house to consult on an HVAC replacement. I was super impressed as: 1) He is extremely friendly, knowledgable, & a clear communicator. 2) He promptly answered our texts and calls. 3) At all points in the process he gave us options (“best in class” & “budget”) & honest advice on what he would do if it was his home. 4) He uses Mitsubishi Diamond Elite, which is top class hardware. 5) His prices were very competitive. 6) He was honest about the differences between himself and our competing offers (good and bad). Very impressed by his style and integrity.
Steve M.
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Galaxy Heating & AC recently replaced a split HVAC system in my clients’ San Francisco home, and they were fantastic to work with. After getting a few bids, we chose them for their great pricing and clear expertise—and they didn’t disappoint. Ramiro and Vladimir were our main contacts and made the whole process easy and professional from start to finish. The installation went smoothly, the work looks great, and my clients are thrilled with the outcome. Highly recommend Galaxy and their team!
Petra L.
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The worker performed the job well and on time. I would use the service again.
Minh H.
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Eddie was extremely professional from start to finish. He communicated clearly every step of the way, paid close attention to every detail, and made sure the workspace was spotless when he was done. The passion he has reflects in his knowledge and workmanship. He certainly delivered 100% effort to deliver quality results. Eddie was very friendly, as well as professional; he was a pleasure to work with and I look forward to working with him again in the future. I highly recommend Eddie for anyone looking for a skilled and dependable HVAC technician!
Jennifer R.
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Tim was great! On time, super informative and very helpful. Resolved our issue in no time and told us how to prevent in the future.
Jarrod B.
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Tim was fantastic!!! On time and very precise😀
Dental S.
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Quick arrival, went above and beyond to get our AC working again!
Sarah W.
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They've installed 2 systems for me now, and I'm very pleased with them both. Fast, efficient, knowledgeable- they've been great to work with, both times.
John C.
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Great and Fast team !!
Keanu S.
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Had a great experience with Galaxy. They beat other competitors on price and product quality, and installation was professional and efficient. Would recommend to friends and family without reservations!
Mike A.
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Ratmir came out to look at our heat pump and fixed the issue quickly and professionally. Thank you!
Pete K.
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Absolutely do not use. They installed a heat pump and it has been leaking for months. They came to fix it and now heating doesn’t work.
Cassie G.
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They did an hvac installation at my house. It look many days longer than their original estimate, they never once arrived at the time they said they would, and they improperly sealed our roof unit. They have no-showed the last 2 appointments they had to complete the permit process. Avoid at all costs
Max A.
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Super fast reply to my request to fix my front-loading washer that wasn't draining. Came by right away and quickly diagnosed that the pump was bad (and that it couldn't be cleaned, which I'd read about online, but needed to be replaced). Ordered the part, then quickly installed it when it arrived. John was excellent - friendly, professional, neat and clean. Highly recommended, and will use again!
Cooper M.
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Aaron was excellent and speedy at diagnosing the issue with our washing machine. He explained things thoroughly and was very friendly!
Glen D.
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Galaxy Appliance was great! My refrigerator broke and needed total overhaul, new compressor, etc., under warranty through LG. Other repair shops were impossible to deal with, and couldn't be bothered. Galaxy was willing to come the same day. The serviceperson came on time, finished the work, cleaned up, and was very efficient and I use them again. I recommend them very highly.
Hoyle L.
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Robert has been out to repair our dishwasher multiple times (different issues). Every time he's super helpful, teaches me about what went wrong & how I can check for it in future, and just generally does a great job. We're double lucky that Galaxy, and Robert, have been great at responding to messages about scheduling a service call and been able to make it out in 1-2 despite the pandemic. Definitely recommend this company.
Jordan W.
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My Dacor dual fuel range gave up and I feared would not revive. I contacted Galaxy and they helped me through a number of challenges — getting replacement parts no longer made or available, diagnosing issues, several visits. They solved it! And I had come to believe it was fatal and would require $8000 for a new one. Thank you Robert for not giving up, for your patience, and your professionalism at every step. I highly recommend them!
Larry B.
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OMG..to say I was satisfied would be an understatement! My technician Aaron, shed a whole new light on "service with a smile!" Complete and utter professionalism. Will most definitely be using him again!
Grandview T.
About Galaxy Heating & Air Conditioning
Heat pumps and HVAC replacement in San Francisco
Galaxy Heating & Air Conditioning names heat pumps among its services, alongside air conditioning, furnace repair, HVAC repair, maintenance, indoor air quality work, and mini-split installation. The company says it handles both residential and commercial work, including same-day heating repair, air-conditioning installation, system upgrades, ductwork improvements, load calculations, smart thermostat installation, and electrical-panel work.
Its website describes work on replacement systems and repairs as well as new installations. It also says it provides financing, free in-home consultations, rebate and tax-credit assistance, and energy-saving system designs.
Brands, warranties, and 24-hour availability
Galaxy Heating & Air Conditioning says it is available 24/7, and its published hours show it is open around the clock every day. The company identifies Mitsubishi, Carrier, American Standard, Daikin, Lennox, and Rheem dealer relationships, and says it services Carrier, Lennox, Trane, Mitsubishi, and American Standard equipment.
The company advertises a 10-year parts warranty on certain systems, 12-year warranty coverage for Midea EVOX Lite, G2, and G3 heat-pump systems, and up to a 12-year parts warranty on qualifying inverter-driven heat pumps. Its website also names a satisfaction guarantee and labor-warranty options, including five-year and seven-year terms.
Galaxy Heating & Air Conditioning holds CSLB license #1076868 and says its technicians are NATE-certified.
San Francisco heating work and customer feedback
Galaxy Heating & Air Conditioning has a 4.7 rating from 32 Google reviews. Reviewers most often mention prompt responses, clear explanations, professional installation work, communication, timely arrivals, and heating or airflow issues being resolved; several also describe mini-split, split-system, replacement, and repair projects.
In San Francisco, utility gas heats 55% of housing units, per the American Community Survey for 2024. NOAA normals for 1991-2020 put the city’s average temperature at 56.9°F, with an average high of 62.9°F and average low of 51.0°F.
The company says it has served the Bay Area since 2009 and reports more than 15 years of experience.
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 San Francisco
About San Francisco
| Population | 826,079 (2025) |
|---|---|
| County | San Francisco County |
| Average yearly snowfall | 0 inches |
| Heating degree days | 3,020 |
| Most common heating fuel | Utility gas |
Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.