*The Angi rating for Energy Efficiency Auditing companies in Manhattan, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Energy Efficiency Auditing needs.
*The HomeAdvisor rating for Energy Efficiency Auditing companies in Manhattan, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Energy Efficiency Auditing needs.
Last update on July 28, 2026
Serving Manhattan, MT and surrounding areas
In business since 2022
Free estimates
Credit card accepted
"Danielle bent over backwards to assist us! I wouldn’t hesitate to contact them for other projects!"
+3
Serving Manhattan, MT and surrounding areas
In business since 2023
Free estimates
Emergency services offered
"Daniel was prompt, careful and went the extra distance to get my heating and hot water system replaced as the weather was turning cold. He did an excellent job and I recommend him highly."
+1
Serving Manhattan, MT and surrounding areas
In business since 2010
Free estimates
Warranties offered
PowerHouse, LLC can manage every aspect of improving the efficiency of your home or business. From the comprehensive audit and system design to the implementation and application for tax credits and rebates, we ensure you the maximum return on your investment � the benefits of which are financially tangible and environmentally invaluable. Please contact PowerHouse to make an appointment!
Serving Manhattan, MT and surrounding areas
In business since 2012
Free estimates
Credit card accepted
"Ben is thoroughly knowledgeable and answered all of my questions kindly and patiently. The price was fair. I highly recommend him."
Serving Manhattan, MT and surrounding areas
In business since 1994
Free estimates
Credit card accepted
Planetary Systems has been designing and installing renewable energy systems since 1994, and has over 1600 operational systems from .5kw to 22kw, worldwide. We have always been and remain committed to tested and reliable, yet cutting edge technologies to advance local power generation capabilities. We firmly believe all electrical power should be locally generated and using as much energy as practically feasible from wind, solar, hydro-electric and other renewable sources. \n Planetary Systems offers our own battery technology, integrated power solutions, and the best available products available in the world marketplace.\n\nOur offerings are based on value-added products, not bargain basement prices, and include complete testing, design and integration of systems plus expert technical assistance.
+7
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