JM Heating & Air Conditioning
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JM Heating & Air Conditioning
We specialize in installing, replacing and repairing residential and light commercial air conditioning and heating equipment. Owner Jaime Melendez has over 20 years of HVAC experience working with numerous general contractors and property management companies. JM Heating & Air Conditioning assures full compliance with all state and local codes and offer quality energy savings products.

We have trained professionals to ensure your system performs efficiently. Your California Home will stay warm with a natural gas furnace serviced by JM Heating & Air Conditioning. Stay cool and comfortable in California with air conditioning service from JM Heating & Air Conditioning. Regulate your heating and air conditioning with an air handler from JM Heating & Air Conditioning.

Our mission is to provide a higher level of education of how systems function and work to the end user, combined with responsive service and excellent customer support.
Services
If you are experiencing difficulty with your gas furnace or need your gas furnace maintained or fixed, give us a call at (925) 399-1081. Conventional gas furnaces work by taking in cold air from the conditioned space, cleaning it with the air filter, and then warming it up with gas burners using a heat exchanger.
If you have a heat pump outside your home, the air handler is likely the indoor component comprising your two-part, split system that keeps the indoor temperature of your home comfortable all year long. Most often, air handlers are located in the attic, basement or a dedicated closet, and may closely resemble the shape of a gas furnace.
A heat pump, as part of a central heating and cooling system, uses the outside air to both heat a home in winter and cool it in summer. Technically, a heat pump is a mechanical-compression cycle refrigeration system that can be reversed to either heat or cool a controlled space. Think of a heat pump as a heat transporter constantly moving warm air from one place to another, to where it's needed or not needed, depending on the season.
Whether you are in need of a new system, need maintenance, or your AC is not working properly. JM Heating & Air Conditioning in Pleasanton, California has you covered. JM Heating & Air Conditioning in CA assures you that our technicians offer expert air conditioning maintenance, service, and installation for your home in CA.
A Ductless Air Conditioning system provides an energy-efficient heating and cooling home and office solution. This provides a versatile indoor air conditioning system in CA without the need for a standard HVAC style ductwork in your home to operate. Muck like a normal California HVAC system this Ductless Mini System can heat and cool every room.
Reviews (18)
Chris I.
Chris I.
Aug 31, 2021
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A year later and I'm having all kinds of issues with my ac that JM installed.

I recently had another AC company take a look at why my coils outside were freezing. After looking at the unit and going up to the attic as well they determine that JM did a faulty install on the coils and ductwork. Essentially my coils outside we're freezing which meant that I had a leak or had low Freon. I had both issues. The new company installed a guy to help seal it however we believe that the hole in the coil is too big to seal because it's still freezing. The new AC company went up to inspect
Em F.
Em F.
Aug 03, 2021
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I understand business like this get busy and that certain times a year is really hard to find someone just to check an A/C unit.

What I cannot understand is why a person in this business makes a very open appointment " I'll be there Thursday or Friday" and not only never shows up but he didn't even had the courtesy to call and let us know that he would not be coming at all? Why? so rude.

It was already the weekend so we have no choice but to wait until Monday. Monday I call them again, and they promised to show up at noon to finally check and repair the A/C.

At one
Lindsey C.
Lindsey C.
Jun 20, 2021
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JM Heating and Air Conditioning was dispatched by my home warranty company to diagnose and fix my non working A/C. It stopped working during a heat wave with temperatures above 100 degrees.

Initially the A/C would not turn on. I put a stick down the unit to turn the fan blade and it started up. I knew something was wrong still because I shouldn't have to give my fan a kick start.

Long story short, a very inexperienced technician was sent out to diagnose and repair my A/C. He ended up leaving my house with my A/C no longer working and told me the circuit board was bad and it would be a
Darla C.
Darla C.
Jan 24, 2021
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Replaced our HVAC unit and all our duct work under our home.
Team did a great job. Everything was done as promised on time and clean. Team was friendly and knowledgeable. Pricing was also great.
We can already tell the difference with the heating. Can't wait for summer to check out the a/c.
Greg S.
Greg S.
Sep 15, 2020
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I am beyond pleased with JM as a company and the techs that work for Jaime. Why?

* Extremely responsive
* Knowledgable
* Fair pricing
* Systems working flawlessly
* PUNCTUAL - are you kidding? No! This is a consistently on-time contractor. It is shocking.
* Clean - each tech (over two days) swept up and left the job as they found it. Another action I am still recovering from.

They seem more like a quality engineering firm than your standard contractor.
Dean F.
Dean F.
Aug 20, 2020
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Responsive, courteous and professional. Diagnosed the problem in a minute, replaced the part then found issues with my issue -riddled Thermostat as well and were back head-spinningly promptly with a new one and everything was cool! Highly Recommend
Karen R.
Karen R.
Jun 02, 2020
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After dealing with another AC repair guy who didn't have appointments for another month and were frustrating to deal with in the first place (because we were using our home warranty), we were introduced to JM Heating by our warranty provider. Jamie is super responsive to phone calls during and after work hours; my phone never went to a voicemail during the 3 times I spoke to him. He was very professional and was able to get us on his schedule for repairing our AC within 2 working days. Will recommend him and would definitely use his services for the future. Thanks a Jamie and team :)
Joseph R.
Joseph R.
Apr 25, 2020
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Friendly, responsive, hardworking, and affordable has been our experience with Jaime and his amazing team.

We were having issues with our AC unit that has been out of warranty. The unit was over 10 years old and we thought we'd have to replace it with a new unit, however that wasn't the case. Jaime came out, evaluated the issues and provided recommendations and an estimate to fix the issues. The repair costs were fair and ultimately saved us thousands from having to buy a new unit.

We are extremely pleased with the entire experience and highly recommend.
Rosa K.
Rosa K.
Mar 26, 2020
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We were referred to JM Heating by our home warranty company to fix our 1st floor heater. After much thought we decided to replace: upstairs/downstairs heater and add: AC upstairs. Jaime worked with us and the price for all 3 units were very reasonable.

Jaime is great to work with very responsive! He along with his team are extremely friendly and professional. All 3 unit were installed within a weeks time.

We had some issues with the upstairs heater months after installation and without hesitation Jamie shows up next morning to check out issue.

My 3 kiddos are happy to have heat in the cold
B. J. R.
B. J. R.
Sep 07, 2019
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We were assigned JM Heating And Air Conditioning by our home warranty to fix our air conditioner. Based on our past experience with our air conditioner, we knew it was not cooling. It seems to have a slow freon leak and needs to be recharged about every five years. JM Heating And Air Conditioning came out twice, told us it was working correctly, and that it was "just old". They refused to believe us.
Meanwhile, our air conditioner was still not working and our home warranty put our account under suspension for the unpaid 2nd service fee. We had to fight with our home warranty to have
Chris D.
Chris D.
Jun 26, 2019
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I was referred to Jaime by one of my coworkers as I was looking for someone to check out my HVAC system after buying a condo last year. It seemed in good working order but just wanted to be sure there were no issues.

Jaime was quick to respond and fit me in to his schedule within a few days or my request. He arrived shortly after the start point of the two hour window.

Jaime took a good look at my system and told me that all I really needed was to replace my air filter. Everything else appeared in working order. He also told me it would be cheaper if I did it myself and he even told me how
Neal C.
Neal C.
May 18, 2019
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JM and Team replaced our central air unit in Pleasanton and did a great job! Every time I called with a question or scheduling detail someone was there to pick up my call or call me back in minutes.

These guys are technically sound, personable and extremely professional. They explained everything in detail and the pricing was excellent.

Definitely would recommend JH Heating * Air Conditioning and use them again.
Jen S.
Jen S.
Aug 18, 2018
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JM Heating and Air is THE BEST!!! Didn't know why the air conditioner wasn't working...JM Heating and Air came to the rescue! Fixed the issue fast!!! Jamie was professional and very friendly. Already recommending JM Heat and Air to all my family and friends!!!
Ana M.
Ana M.
Aug 18, 2018
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One word AMAZING! Had an issue with my air conditioning 4 days ago.. ordered the part & came & fixed right away. After calling other company's they couldn't not come out for @ least two weeks.. IN THIS HEAT!! NO WAY! My husband is so hard to please. It all worked my husband was so pleased!! We will definately recommend to jaime to anybody!
Thanks JM heating & Air! U Rock!
Camylle R.
Camylle R.
Sep 12, 2017
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Heard hissing sounds from a/c unit and fan wasn't spinning the night before. Called JM Heating & Air Conditioning the next day and air conditioning was working normal. They ran their checks and capacitor might need replacement. They agreed I could hold off on that and turns out they offer annual a/c inspection services. Other companies scheduled us 1-2 weeks out but Jaime was very accommodating and professional.
Julie L.
Julie L.
Sep 05, 2017
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I called midst heatwave - he happened to be in the area and offered to stop by my house immediately and look at non-working AC. Less than 1/2-hour after my original call, problem fixed!!
Joe O.
Joe O.
Jun 20, 2017
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Our home in Hayward that we recently purchased had an Air Condition unit malfunctioned. Great that was the last thing we needed after putting up all our savings towards our house. We thought we needed a new unit and it would cost thousands of dollars. We called JM heating and air, Jaime the owner responded same day for the service call. Jaime showed up on time, diagnosed the unit and repaired the unit for a very reasonable price. Since then I have been using JM Heating and Air for all
my heating and Air needs! Totally recommend to everyone!
Linda H.
Linda H.
Jan 18, 2017
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Our 33 year old furnace decided to die after a huge storm. We initially thought it was just the pilot light, but it ended up the igniter needed to be replaced. Tired calling different companies, but they could only schedule us weeks out. Our contractor recommended Jaime's company to come out after his first recommendation fell through.

Jaime was very polite and professional. He even came out on a weekend to give us a quote. His team arrived and did the job very efficiently. They were very patience with me while I was trying to figure out my new thermostat.I highly recommend them for your