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    Calraters Energy Solutions

    4.6 (26 reviews)
    Open 8:00 am - 5:00 pm

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    Services - Calraters Energy Solutions

    Building energy audit

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    Affordable H.

    I have been using Calrater's services for the past 5 years, specifically for heater and AC installations. My regular request is always for duct testing for our HVAC systems. They show up on time, and their technicians are very knowledgeable in this area. Additionally, their prices are quite affordable. I am happy to have found this company., the general manger, and her team always try to schedule request on short notice. Thank you so!

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    3 months ago

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    Nikole J.

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    2 months ago

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    2 years ago

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    Nikole J.

    Thank you so much! We value you as a customer more than you know! :)

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    2 years ago

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    6 years ago

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    Nikole J.

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    5 years ago

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    Nikole J.

    Thank you Edwin! We appreciate you and your team!! :)

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    4 years ago

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    Nikole J.

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    6 years ago

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    Nikole J.

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    6 years ago

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    6 years ago

    Marty came on time, wore a mask and was extremely professional. I would recommend CalRaters for any of your HVAC business or personal needs.

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    Nikole J.

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    7 years ago

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    7 years ago

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    Review Highlights - Calraters Energy Solutions

    I have been working with Nikole & Marty for over a year now and I can not say enough good things about their company.

    Mentioned in 12 reviews

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    Eco Performance Builders

    Eco Performance Builders

    (68 reviews)

    I can't recommend these guys enough. Huge thanks to…read moreAlberto's team for doing a very thorough job.

    Earlier this year I hired Eco Performance Builders install a new heat pump system, remove my old…read moregas furnace, relocate equipment into the attic, replace all ductwork, remove existing attic insulation, air-seal the attic, and eventually reinstall insulation. The experience was outstanding from start to finish. What really set this company apart is that they actually performed proper Manual J load calculations to size the system--something almost no other contractor I contacted was willing to do (load calculations are code required by the way). Every other quote I received assumed a system size based purely on square footage and would have resulted in a dramatically oversized system. Instead, this team took the time to measure, assess, and design a system tailored specifically to my home's demand. They even performed a blower door test to quantify air leakage--another thing no one else offered. As a result, I ended up with a 2.5-ton heat pump. Meanwhile, all other companies wanted to replace what was there (4-ton) or go even higher (5-ton). One company wanted to put in a 100k BTU furnace which is absurd. Their design work was thoughtful and meticulous. The Manual J and Manual S calculations they did ensured that the system was sized properly including duct sizes and lengths. They showed attention to detail with locating and aiming registers to reduce duct lengths (less energy loss due to being in the unconditioned attic) and to improve comfort (limiting air blowing on you in bed). They also took care to locate the ducts so they can bury them in the future attic insulation as much as possible. The on-site crew was excellent--friendly, respectful, and professional every day. They kept the workspace clean, coordinated work around my partner's daytime sleep schedule, and were incredibly flexible with scheduling overall. I've had to push back adding attic insulation multiple times so I can do a few attic projects first, and they've never complained or made it an issue (I still am not ready and they are fine with it). The resulting system has been working great since they installed the heat pump and air sealed in May. The system is basically silent and my house has been quite comfortable. I'm pretty sure the system has been more efficient than my old furnace based on my energy monitoring system that measures current to the unit and PG&E bills from last year, and this is without attic insulation. Regarding cost, you would think that EPB would be significantly more expensive especially considering they will do the proper design work. However, I got a few quotes additional quotes and EPB actually end up significantly cheaper than all other companies that didn't include any real design work! In short, this is the only company I found that actually does things the right way, prioritizing proper design and customer satisfaction. I thought this would hurt the bank but it didn't. I'm extremely happy with the results and would recommend them without hesitation.

    AIS Heating & Air Conditioning - AIS Heating & Air Conditioning is always there for you!

    AIS Heating & Air Conditioning

    (439 reviews)

    Kevin Estigoy came out to do maintenance on my mini-split air conditioner. He was a famiiar face,…read morebecause he had done the maintenance check on my wall heater last Fall. He is very personable, and asked if I had any questions. I mentioned that when I first got the mini-split, I thought I could feel cooler air in the back of the house, even though the mini-split is in the living room, in the front of the house. He showed me how to manipulate the vanes, and set them for me, and while he was doing his tests, I could feel the air flowing in a back bedroom, so that was a real plus for me. He also showed me how I could manipulate the vanes and make changes if I wanted to. So I considered him an excellent service provider. I like that AIS has a maintenance program, which you pay for annually, to get service on both heat and air -- They always contact me when it's time for my prepaid service, which is great, because I would probably forget about it without that reminder. I also appreciate the fact that they text and email to confirm your appointment, and also to let you know when the tech is on his way. This is very helpful...

    They came gave a great and thorough Diagnosis. Turns out…read morethat the my AC fan motor was bad. They asked if it was still under warranty and offered to either replace it themselves or go with the manufacturer's warranty which i did and it saved me alot of money, even though it meant they wouldn't get the job. So I appreciate them being honest and doing a great diagnosis.

    Energineers - Blower Door, infiltration analysis.

    Energineers

    (22 reviews)

    We were referred to this company by multiple HVAC contractors because they supposedly offered…read moreblower door testing. We paid for a Manual J calculation and a Blower Door test to determine the correct heat pump size for our home. Two technicians came on December 16, 2024, and the inspection lasted about 30 minutes. During the visit, they were courteous and professional and promised to provide: * A list of heat pump vendors * The proper heat pump size * Recommended installers On January 4, 2025, they sent us a BayREN Home Energy Audit report, but it wasn't even for our house. The report falsely stated that we had solar panels, which we do not. We immediately reached out to correct the discrepancies and request the Manual J calculation and heat pump recommendations we paid for. Since then, they have given us nothing but the runaround. It is now March 28, 2025, and we still have not received the services we paid for. Despite multiple follow-up emails (at least six or seven over the past few months), they continue to delay and have not provided our Manual J calculation, heat pump size, or vendor recommendations. I'm giving two stars because the technicians who came out were friendly and professional. However, the company's follow-through has been terrible. I agree with the other reviewer who warned not to pay them upfront--as soon as they cashed our check, they disappeared. Avoid this company unless you want to waste your time and money.

    Mickey was able to handle our inspection very quickly and professionally. Very highly recommended…read more Thank you Mickey!

    Moore Mechanical - Dedicated Moore Mechanical team here to serve you!

    Moore Mechanical

    (355 reviews)

    Great extra effort! When I had a problem created with the…read moreinstall of a heatpump from Moore, Josh and his crew worked with me to solve it even tho they said it was normal behavior of the compressor. It took several meetings and months but they came through for me. You can rely on Moore.

    So we called them to come out and give us an estimate on what was going on with a very old heater…read more They said that they would send us a report that I never received. But I did get the bill. So they obviously had the right email. When I called they told us that it couldn't be repaired and the company had gone out of business more than 40 years ago. Some of that's true but OK so we hire them for $4000 to replace our heater in the heater itself only costs $1100 retail, so the rest of it was their labor. They chose the unit. They did all the investigating. Looked up the flu with a camera. Did all kinds of stuff. Installed it and it doesn't draw right. It won't work. Now they tell us that that unit needs a bigger flu and it will cost us $3500 more to make it right, and that does not include repairing the sheet rock after they tear all the walls out in both the downstairs unit and the upstairs unit. Excuse me? You chose the unit to put in there. You did the investigation to determine what would fit in there. You even looked at the flu with a camera so you knew exactly what it was. You're the professionals who are making $2500 in labor for a three hour installation. You blew it and now you want me to pay more money? I ask you people, are these the kinds of "experts" that you want to do business with? Personally, I want my money back.

    Calraters Energy Solutions - homeenergyauditors - Updated May 2026

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