Featured Projects

Residential

17.6 kW ground mount soaking up the sun

Commercial

65 kW of solar in downtown Bozeman

Residential

4.48 kW residential solar array was a perfect fit for this customer's south facing garage roof.

Residential Solar + Storage

Integrating solar, storage and energy management.

School

The Golden Bears go solar

Commercial

Making efficient use of the space by installing a 40 kW ground mount over the facility's decommissioned ponds

Residential Rooftop Array

15 kW residential rooftop solar array in Paradise Valley with high efficiency LG modules.

Commercial

Bridger Bowl Ski Area, Bozeman's beloved local ski resort, installs a 50 kW solar array near the mid-mountain lodge.

Residential

Solar array expansion with Tesla Powerwall battery back up

Three pole-mounted arrays in the heart of Paradise Valley

Residential

We're excited to share that we recently completed our first Tesla Powerwall installation! As a Certified Installer, we now offer a customized solar-plus-battery solution as well as car chargers.

Commercial

The Bozeman Food Co-op added a new 16.4 kW solar array to the roof when they expanded their W. Main St. facility.

Commercial

In early spring of 2019 we installed a 22 kW solar array at Eagle Mount in Bozeman. The facility had a preexisting 5 kW solar array installed in 2012 that we adapted into the overall design of the now 27 kW system.

Residential

By taking advantage of the east, west, and south-facing roof aspects, the Larson family will be able to offset over 100% of their electricity use.

This 216 kW solar array on Montana State University's new Norm Asbjornson College of Engineering building is the second largest rooftop solar array in Montana!

Commercial

The Park County Senior Citizens Corporation and the Yellowstone Bend Citizen's Council worked together with OnSite Energy to install a 50 kW solar array on the roof of the Park County Senior Center in Livingston, MT.

Commercial

The owners of Spark R&D have been planning a solar roof-top project since they bought their 12,000 square foot building in 2016, and last month we're excited to turn that long-term dream into a reality!

Residential

This sleek 28.8 kW system fits the garage roof so well that you may not even notice it.

Industrial

Sibanye Stillwater invests in solar to offset the energy usage of the main office at their smelter facility in Columbus, Montana.

Residential

This house was built with sustainability as a top priority, and we were happy to help them meet their goals with a 9.9kW solar system on the roof.

Commercial

The combined power output of this 4-array solar system adds up to 50 kW, and will supply 100% of the electricity usage of this Bozeman commercial office building. We completed the installation in August, 2017.

Commercial

In the summer of 2017 we completed this beautiful 50 kW solar installation on the roof of the Spire Climbing Center, an indoor climbing gym in Bozeman, MT. The energy production from the system is expected to supply nearly 30% of the center's annual energy usage!

Commercial

Solar on the OnSite Energy shop/office roof! Our friends and neighbors at Autopilot commissioned a 18.24 kW solar system on the roof of our shared office building.

Residential

The Genter family will offset almost 100% of their annual energy use with their new 19.2 kW ground-mounted solar installation.

Residential

The Nehls go solar in an all electric house with a complex roof layout and a creatively designed solar electric system.

Residential

The Meuli Family achieved a 'net-zero' electric bill by installing this clean, attractive solar electric system on their garage.

Utility

In October of 2016, OnSite Energy completed the first utility scale solar project in Montana, a 385.92 kW System just outside of Bozeman.

Residential

Leading the way in sustainable building, this new home in downtown Bozeman features solar electricity, solar hot water, and an overall focus on build quality and efficiency.

Commercial

Larkspur Commons, a brand new 136-unit affordable housing development, was designed to be affordable, efficient, and innovative. Hosting the largest solar hot water system in the state of Montana, along with a smaller scale solar electric system, renewable energy is an important aspect of this landmark development project.

Commercial

OnSite Energy was hired for grant procurement and design-build services for this highly-visible, state-of-the-art 30 kW solar installation.

Business

On Site Management, Inc. (OSM) celebrated Independence Day this year with the installation of a new 50 kW solar electric system on their main shop building at their log yard in Belgrade, MT

Non-Profit

Montana's first LEED Platinum certified building accomplishes 100% electrical energy offset with a new 24.75 kW solar carport

Residential

Three years after the initial construction of their Bozeman home, the owners eliminated their electricity bill by installing this 10.5 kiloWatt solar array.

Education and Training

Together with Missoula College, OnSite Energy has sought funding for and completed the design-build of a new Mobile Solar Training Lab that can be used for technical solar trainings at various Montana University System (MUS) locations around the state.

Government

Installed in December of 2015 this 27.36 kW solar array is integrated to the roof at the newly-constructed Butte Justice Center.

Off-Grid Residential

When the dream of off-grid living comes true!

Business

Local market goes solar!

National Park

Though not the largest solar system in Yellowstone, this is perhaps the most unique and high-profile given the intent behind the project’s LEED certification process, and given its high-visibility to visitors of one the Park’s busiest areas: Old Faithful.

Residential

The residential solar electric system is installed in the heart of the Gallatin Valley, producing clean energy for many years to come.

Non-Profit

This 30 kW solar system is one of the largest in Bozeman city limits, and covers the entire south-facing roof of the Emerson Center for the Arts and Culture's Crawford Theatre.

Residential

OnSite Energy was recently hired to install this robust grid-tie solar system with battery back-up for grid outages. Not only has this household eliminated it's electric bill, but it has the ability to power it's critical loads such as the well-pump, boiler, fridge, freezers, and lights during an extended power outage.

Commercial

Completed in April of 2015, this 32.4 kW solar electric system is the installed on a historic building -located on the corner of Main Street and Tracy Ave- which is home to various small business offices and retail spaces.

Residential

When Leandra Hill of Three Forks decided to install a solar electric system on her property - a former dairy farm - she discovered that her rooftop was not appropriate for hosting a solar array as all of her south-facing roof space was shaded by large trees. Luckily, she learned, there was an alternative: a pole-mounted solar array.

Residential

This 8 kW residential solar installation in Big Sky, Montana covers 100% of the homeowner's annual electric usage.

Non-Profit Organization

Together with the Shelter's operations director, OnSite Energy successfully procured grant funding for and installed a 10 kW solar electric system there- reducing the facility's operating costs and enabling the mission-driven organization to continue to succeed.

Ranch

Completed in October of 2013, this 10 kW ground-mounted solar array is projected to offset 100% of the electrical usage at Hawks Ridge Ranch located in the Madison Valley, south of Ennis, MT.

Agriculture

The energy produced by this 25 kW ground-mounted solar array will offset the electrical usage of three center pivot pumps located on the Pheasant Farms property just outside of Roundup, MT.

Residential

Bozeman residents Jeff and Kathy Ball offset more than 100% of their annual energy load with a 5kW solar installation.

School

Onsite Energy led the installation and solar electric training facilitation of this 2.94 kW system on a new construction home in Helena, MT.

School

Onsite Energy was subcontracted by Cascade Electric -one of Montana’s longest standing and most reputable electrical contractors- to provide design, installation, and training support for this 16.92 kW solar electric system on the Great Falls High School.