Expertise.com

2024

Last updated:

Best Solar Companies in Longmont

Our Recommended Top 13

We did the research for you!

  • Licensing
  • User Reviews
  • Mystery Shopping Calls

Our goal is to connect people with the best local professionals. We scored Longmont Solar Companies on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

13Reviewed

13Curated

13Top Picks

Learn about our selection process.

Providers

featured provider = Featured Provider

Website
1030 Boston Ave, Longmont, CO 80501
  • Battery storage

Why choose this provider?

ProGreen Solar, a locally owned business, offers solar alternatives to help make Longmont and nearby areas greener and more sustainable. It installs solar systems for homes and commercial buildings and monitors energy production and consumption on lighting, controls or switches, sensors, locks, and shades. The company also offers battery backup supplies, which can be used in case grids go down. Founder and CEO Adam Kenyon spent more than 10 years developing his business skills, which includes working for an international IT firm.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.9
Google
4.9 / 5 (17)
Yelp
5.0 / 5 (3)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
625 E 70th Ave Unit 5, Denver, CO 80229
  • Rooftop

Why choose this provider?

Southard’s Solar Energy and Construction is a NABCEP-certified installer that has been serving the Longmont metro since 1987. Its crew installs solar panels on both residential and commercial properties, handling the entire process, which involves coordinating with utility companies and securing permits. The contractors also build tiny homes powered by solar energy using Colorado TrailerMade Trailers. In addition, they install off-grid solar power systems, provide solar panel relocation and removal services, and replace old string inverters with micro-inverters from Enphase.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.4
Facebook
4.7 / 5 (21)
Google
2.7 / 5 (3)
Yelp
4.0 / 5 (3)

Website
750 W 148th Ave Unit 4124, Westminster, CO 80023
  • Rooftop

Why choose this provider?

Elite Energy is a solar company that serves homeowners in Longmont. It offers custom-designed solar equipment tailored based on clients' energy needs, helping them boost home value and control energy costs. Its process includes detailed home inspections, HOA compliance, filing permits, and system monitoring. Its team also analyzes the home to determine which areas need insulation to maximize savings. Additionally, it provides solar consulting services. Elite Energy donates a system to a family in need for every three megawatts of solar installed.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.8
Google
4.8 / 5 (110)

Website
221 25th Street, Longmont, CO 84401
  • Rooftop

Why choose this provider?

Solex Power has renewable energy solutions for homeowners in Longmont. The company's services include solar panel installation and system design tailored to the needs of clients. Its process includes engineering surveys, permit applications, material procurement, power system installations, and site inspections. Clients may utilize net metering programs, which credit them for the power produced and reduces electric bills. Solex Power extends its services to the residents of Utah, Virginia, Georgia, and North and South Carolina.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
5.0
Google
5.0 / 5 (2)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
3.8
Responsiveness
Friendliness
Helpfulness
Detail
––

Website
925 S. Niagara St., Suite 550, Denver, CO 80224

Why choose this provider?

SourceNRG is a solar solutions company that helps homeowners in Longmont transition to renewable energy to reduce energy costs and help protect the environment. It installs solar energy systems with virtually no interruptions to its clients, with the team conducting a detailed home inspection to ensure the property is safe and handling HOA compliance and permits. Its team performs the blower door test to analyze parts of the home that lack insulation. SourceNRG donates a portion of each system it installs to GivePower.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.8
Google
4.8 / 5 (622)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
512 Ponderosa Dr., Boulder, CO 80303
  • Rooftop

Why choose this provider?

ARE Solar is a clean energy company that serves residential and commercial clients in Longmont. It offers custom-designed solar PV systems tested to survive the local wind and snow conditions. The company, led by David Waldman and Andy Pendl, consists of structural engineers, roof contractors, and master electricians. David and Andy's role is to see to it that clients receive comprehensive personal service throughout the process, from consultation to installation. ARE Solar has been in the industry for over 10 years.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.8
Facebook
4.8 / 5 (30)
Yelp
5.0 / 5 (7)
Google
5.0 / 5 (3)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
5171 Eldorado Springs Drive, Ste. D, Boulder, CO 80303
  • Rooftop

Why choose this provider?

Aqua Care Solar caters to clients in Longmont and the surrounding areas. It serves the solar heating and hot water needs of both residential and commercial properties. Its technicians repair and maintain solar thermals and reset and upgrade them as needed. The company handles the whole procedure, from requesting permits to installing systems and educating customers. Founder and installer Steve Ruby has been designing and restoring solar thermal heating systems, spas, pools, and home heating devices for more than three decades.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.9
Google
4.9 / 5 (28)
Yelp
5.0 / 5 (3)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
4251 S Natches Ct #B, Sheridan, CO 80110
  • Rooftop

Why choose this provider?

Valor is a Sheridan-based company that serves people throughout the Longmont area. It takes on solar panel installation projects for residential and commercial properties. The company inspects each client's roof as part of its work process. It provides other solutions, including roof installation, replacement, and repair. It also sets up roof-related fixtures, like gutters and skylights. Mark Brown, the company's owner, is a U.S. Marine Corps veteran and has spent more than five years in the solar power industry.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.9
Google
4.9 / 5 (264)
Facebook
5.0 / 5 (58)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
2.3
Responsiveness
Friendliness
Helpfulness
Detail
––

Website
Loveland, CO 80537
  • Rooftop

Why choose this provider?

SouthRay Home Solutions covers residential and commercial projects involving solar panel installations in Longmont. Its service crew conducts on-site evaluations of a roof's condition and shading factors throughout the premises prior to designing and installing custom panel arrays. It adheres to local HOA and utility guidelines and protocols, as well as each customer's product preferences and long-term goals for energy efficiency. It also provides regular progress updates concerning each project and connects clients directly to their designated support personnel and technicians.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
5.0
Google
5.0 / 5 (13)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
11001 W 120th Ave Suite #400, Broomfield, CO 80021
  • Commercial

Why choose this provider?

Green Collar Crew is a locally owned and locally operated company serving clients across the Longmont community and the surrounding areas. It assists clients in becoming energy independent while increasing their home value and decreasing their utility expenses by offering solar installation services. It also serves business owners wanting to switch to solar power for their commercial establishments. The company's CEO, Scott Spivak, has received the Energy Star Partner of the Year award from EPA. Scott also holds certificates for green building programs and BPI Whole House Installer.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
5.0
Google
5.0 / 5 (23)

Website
2840 Wilderness Place, Suite F, Boulder, CO 80301
  • Battery storage
  • Rooftop
  • Groundmount

Why choose this provider?

Custom Solar designs and installs renewable energy systems for residential and commercial establishments in the Longmont neighborhood. It installs solar panels that are tied to the grid, enabling clients to draw and sell energy as needed. A grid-tied and battery-backed option is also available. In addition, the company offers renewable energy development and handles site selection and design, as well as the permits for the projects. Custom Solar is an authorized dealer of Sunpower products.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.5
Google
4.3 / 5 (21)
Facebook
5.0 / 5 (8)
Yelp
5.0 / 5 (2)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
3.8
Responsiveness
Friendliness
Helpfulness
Detail
––

Website
5609 W 6th Ave Frontage Rd N Ste B, Lakewood, CO 80214
  • Rooftop

Why choose this provider?

Sopris Solar helps the people of Longmont and nearby areas switch to sustainable energy. Its specialists customize the design of solar panels according to houses' or buildings' sizes, roof materials, inclines, and sunlight patterns, as well as their individual weather considerations. They install building-integrated Photovoltaic roofs using a single set of building materials, and offer SunVault storage as a whole home backup. Sopris Solar's team takes on solar installation projects for both residential and commercial properties.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.1
Google
3.9 / 5 (66)
Facebook
4.3 / 5 (44)
Yelp
4.5 / 5 (5)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
3.8
Responsiveness
Friendliness
Helpfulness
Detail
––

Website
708 Rivendell Court, Pierce, CO 80650

Why choose this provider?

Catch The Sun is a locally owned company that provides alternative energy systems to locals in Longmont. It has a team of NABCEP-certified technicians that installs grid-connected solar panel and battery backup systems in homes and businesses. It offers aesthetically pleasing systems designed to meet the energy demands of each client and handles the application for permits. Catch The Sun operates a solar-powered office and supports Colorado's goal to rely fully on renewable energy by 2040.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.7

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail